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      1 /*
      2  * Copyright (c) 2003-2007 Niels Provos <provos (at) citi.umich.edu>
      3  * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. The name of the author may not be used to endorse or promote products
     14  *    derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 #include "util-internal.h"
     28 
     29 #ifdef _WIN32
     30 #include <winsock2.h>
     31 #include <ws2tcpip.h>
     32 #include <windows.h>
     33 #endif
     34 
     35 #include "event2/event-config.h"
     36 
     37 #include <sys/types.h>
     38 #include <sys/stat.h>
     39 #ifdef EVENT__HAVE_SYS_TIME_H
     40 #include <sys/time.h>
     41 #endif
     42 #include <sys/queue.h>
     43 #ifndef _WIN32
     44 #include <sys/socket.h>
     45 #include <signal.h>
     46 #include <unistd.h>
     47 #include <netdb.h>
     48 #endif
     49 #include <fcntl.h>
     50 #include <stdlib.h>
     51 #include <stdio.h>
     52 #include <string.h>
     53 #include <errno.h>
     54 
     55 #include "event2/dns.h"
     56 
     57 #include "event2/event.h"
     58 #include "event2/http.h"
     59 #include "event2/buffer.h"
     60 #include "event2/bufferevent.h"
     61 #include "event2/bufferevent_ssl.h"
     62 #include "event2/util.h"
     63 #include "event2/listener.h"
     64 #include "log-internal.h"
     65 #include "http-internal.h"
     66 #include "regress.h"
     67 #include "regress_testutils.h"
     68 
     69 /* set if a test needs to call loopexit on a base */
     70 static struct event_base *exit_base;
     71 
     72 static char const BASIC_REQUEST_BODY[] = "This is funny";
     73 
     74 static void http_basic_cb(struct evhttp_request *req, void *arg);
     75 static void http_large_cb(struct evhttp_request *req, void *arg);
     76 static void http_chunked_cb(struct evhttp_request *req, void *arg);
     77 static void http_post_cb(struct evhttp_request *req, void *arg);
     78 static void http_put_cb(struct evhttp_request *req, void *arg);
     79 static void http_delete_cb(struct evhttp_request *req, void *arg);
     80 static void http_delay_cb(struct evhttp_request *req, void *arg);
     81 static void http_large_delay_cb(struct evhttp_request *req, void *arg);
     82 static void http_badreq_cb(struct evhttp_request *req, void *arg);
     83 static void http_dispatcher_cb(struct evhttp_request *req, void *arg);
     84 static void http_on_complete_cb(struct evhttp_request *req, void *arg);
     85 
     86 #define HTTP_BIND_IPV6 1
     87 #define HTTP_BIND_SSL 2
     88 #define HTTP_SSL_FILTER 4
     89 static int
     90 http_bind(struct evhttp *myhttp, ev_uint16_t *pport, int mask)
     91 {
     92 	int port;
     93 	struct evhttp_bound_socket *sock;
     94 	int ipv6 = mask & HTTP_BIND_IPV6;
     95 
     96 	if (ipv6)
     97 		sock = evhttp_bind_socket_with_handle(myhttp, "::1", *pport);
     98 	else
     99 		sock = evhttp_bind_socket_with_handle(myhttp, "127.0.0.1", *pport);
    100 
    101 	if (sock == NULL) {
    102 		if (ipv6)
    103 			return -1;
    104 		else
    105 			event_errx(1, "Could not start web server");
    106 	}
    107 
    108 	port = regress_get_socket_port(evhttp_bound_socket_get_fd(sock));
    109 	if (port < 0)
    110 		return -1;
    111 	*pport = (ev_uint16_t) port;
    112 
    113 	return 0;
    114 }
    115 
    116 #ifdef EVENT__HAVE_OPENSSL
    117 static struct bufferevent *
    118 https_bev(struct event_base *base, void *arg)
    119 {
    120 	SSL *ssl = SSL_new(get_ssl_ctx());
    121 
    122 	SSL_use_certificate(ssl, ssl_getcert());
    123 	SSL_use_PrivateKey(ssl, ssl_getkey());
    124 
    125 	return bufferevent_openssl_socket_new(
    126 		base, -1, ssl, BUFFEREVENT_SSL_ACCEPTING,
    127 		BEV_OPT_CLOSE_ON_FREE);
    128 }
    129 #endif
    130 static struct evhttp *
    131 http_setup(ev_uint16_t *pport, struct event_base *base, int mask)
    132 {
    133 	struct evhttp *myhttp;
    134 
    135 	/* Try a few different ports */
    136 	myhttp = evhttp_new(base);
    137 
    138 	if (http_bind(myhttp, pport, mask) < 0)
    139 		return NULL;
    140 #ifdef EVENT__HAVE_OPENSSL
    141 	if (mask & HTTP_BIND_SSL) {
    142 		init_ssl();
    143 		evhttp_set_bevcb(myhttp, https_bev, NULL);
    144 	}
    145 #endif
    146 
    147 	/* Register a callback for certain types of requests */
    148 	evhttp_set_cb(myhttp, "/test", http_basic_cb, myhttp);
    149 	evhttp_set_cb(myhttp, "/large", http_large_cb, base);
    150 	evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, base);
    151 	evhttp_set_cb(myhttp, "/streamed", http_chunked_cb, base);
    152 	evhttp_set_cb(myhttp, "/postit", http_post_cb, base);
    153 	evhttp_set_cb(myhttp, "/putit", http_put_cb, base);
    154 	evhttp_set_cb(myhttp, "/deleteit", http_delete_cb, base);
    155 	evhttp_set_cb(myhttp, "/delay", http_delay_cb, base);
    156 	evhttp_set_cb(myhttp, "/largedelay", http_large_delay_cb, base);
    157 	evhttp_set_cb(myhttp, "/badrequest", http_badreq_cb, base);
    158 	evhttp_set_cb(myhttp, "/oncomplete", http_on_complete_cb, base);
    159 	evhttp_set_cb(myhttp, "/", http_dispatcher_cb, base);
    160 	return (myhttp);
    161 }
    162 
    163 #ifndef NI_MAXSERV
    164 #define NI_MAXSERV 1024
    165 #endif
    166 
    167 static evutil_socket_t
    168 http_connect(const char *address, ev_uint16_t port)
    169 {
    170 	/* Stupid code for connecting */
    171 	struct evutil_addrinfo ai, *aitop;
    172 	char strport[NI_MAXSERV];
    173 
    174 	struct sockaddr *sa;
    175 	int slen;
    176 	evutil_socket_t fd;
    177 
    178 	memset(&ai, 0, sizeof(ai));
    179 	ai.ai_family = AF_INET;
    180 	ai.ai_socktype = SOCK_STREAM;
    181 	evutil_snprintf(strport, sizeof(strport), "%d", port);
    182 	if (evutil_getaddrinfo(address, strport, &ai, &aitop) != 0) {
    183 		event_warn("getaddrinfo");
    184 		return (-1);
    185 	}
    186 	sa = aitop->ai_addr;
    187 	slen = aitop->ai_addrlen;
    188 
    189 	fd = socket(AF_INET, SOCK_STREAM, 0);
    190 	if (fd == -1)
    191 		event_err(1, "socket failed");
    192 
    193 	evutil_make_socket_nonblocking(fd);
    194 	if (connect(fd, sa, slen) == -1) {
    195 #ifdef _WIN32
    196 		int tmp_err = WSAGetLastError();
    197 		if (tmp_err != WSAEINPROGRESS && tmp_err != WSAEINVAL &&
    198 		    tmp_err != WSAEWOULDBLOCK)
    199 			event_err(1, "connect failed");
    200 #else
    201 		if (errno != EINPROGRESS)
    202 			event_err(1, "connect failed");
    203 #endif
    204 	}
    205 
    206 	evutil_freeaddrinfo(aitop);
    207 
    208 	return (fd);
    209 }
    210 
    211 /* Helper: do a strcmp on the contents of buf and the string s. */
    212 static int
    213 evbuffer_datacmp(struct evbuffer *buf, const char *s)
    214 {
    215 	size_t b_sz = evbuffer_get_length(buf);
    216 	size_t s_sz = strlen(s);
    217 	unsigned char *d;
    218 	int r;
    219 
    220 	if (b_sz < s_sz)
    221 		return -1;
    222 
    223 	d = evbuffer_pullup(buf, s_sz);
    224 	if ((r = memcmp(d, s, s_sz)))
    225 		return r;
    226 
    227 	if (b_sz > s_sz)
    228 		return 1;
    229 	else
    230 		return 0;
    231 }
    232 
    233 /* Helper: Return true iff buf contains s */
    234 static int
    235 evbuffer_contains(struct evbuffer *buf, const char *s)
    236 {
    237 	struct evbuffer_ptr ptr;
    238 	ptr = evbuffer_search(buf, s, strlen(s), NULL);
    239 	return ptr.pos != -1;
    240 }
    241 
    242 static void
    243 http_readcb(struct bufferevent *bev, void *arg)
    244 {
    245 	const char *what = BASIC_REQUEST_BODY;
    246 	struct event_base *my_base = arg;
    247 
    248 	if (evbuffer_contains(bufferevent_get_input(bev), what)) {
    249 		struct evhttp_request *req = evhttp_request_new(NULL, NULL);
    250 		enum message_read_status done;
    251 
    252 		/* req->kind = EVHTTP_RESPONSE; */
    253 		done = evhttp_parse_firstline_(req, bufferevent_get_input(bev));
    254 		if (done != ALL_DATA_READ)
    255 			goto out;
    256 
    257 		done = evhttp_parse_headers_(req, bufferevent_get_input(bev));
    258 		if (done != ALL_DATA_READ)
    259 			goto out;
    260 
    261 		if (done == 1 &&
    262 		    evhttp_find_header(evhttp_request_get_input_headers(req),
    263 			"Content-Type") != NULL)
    264 			test_ok++;
    265 
    266 	 out:
    267 		evhttp_request_free(req);
    268 		bufferevent_disable(bev, EV_READ);
    269 		if (exit_base)
    270 			event_base_loopexit(exit_base, NULL);
    271 		else if (my_base)
    272 			event_base_loopexit(my_base, NULL);
    273 		else {
    274 			fprintf(stderr, "No way to exit loop!\n");
    275 			exit(1);
    276 		}
    277 	}
    278 }
    279 
    280 static void
    281 http_writecb(struct bufferevent *bev, void *arg)
    282 {
    283 	if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) {
    284 		/* enable reading of the reply */
    285 		bufferevent_enable(bev, EV_READ);
    286 		test_ok++;
    287 	}
    288 }
    289 
    290 static void
    291 http_errorcb(struct bufferevent *bev, short what, void *arg)
    292 {
    293 	/** For ssl */
    294 	if (what & BEV_EVENT_CONNECTED)
    295 		return;
    296 	test_ok = -2;
    297 	event_base_loopexit(arg, NULL);
    298 }
    299 
    300 static int found_multi = 0;
    301 static int found_multi2 = 0;
    302 
    303 static void
    304 http_basic_cb(struct evhttp_request *req, void *arg)
    305 {
    306 	struct evbuffer *evb = evbuffer_new();
    307 	struct evhttp_connection *evcon;
    308 	int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL;
    309 	event_debug(("%s: called\n", __func__));
    310 	evbuffer_add_printf(evb, BASIC_REQUEST_BODY);
    311 
    312 	evcon = evhttp_request_get_connection(req);
    313 	tt_assert(evhttp_connection_get_server(evcon) == arg);
    314 
    315 	/* For multi-line headers test */
    316 	{
    317 		const char *multi =
    318 		    evhttp_find_header(evhttp_request_get_input_headers(req),"X-Multi");
    319 		if (multi) {
    320 			found_multi = !strcmp(multi,"aaaaaaaa a END");
    321 			if (strcmp("END", multi + strlen(multi) - 3) == 0)
    322 				test_ok++;
    323 			if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Last"))
    324 				test_ok++;
    325 		}
    326 	}
    327 	{
    328 		const char *multi2 =
    329 		    evhttp_find_header(evhttp_request_get_input_headers(req),"X-Multi-Extra-WS");
    330 		if (multi2) {
    331 			found_multi2 = !strcmp(multi2,"libevent 2.1");
    332 		}
    333 	}
    334 
    335 
    336 	/* injecting a bad content-length */
    337 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Negative"))
    338 		evhttp_add_header(evhttp_request_get_output_headers(req),
    339 		    "Content-Length", "-100");
    340 
    341 	/* allow sending of an empty reply */
    342 	evhttp_send_reply(req, HTTP_OK, "Everything is fine",
    343 	    !empty ? evb : NULL);
    344 
    345 end:
    346 	evbuffer_free(evb);
    347 }
    348 
    349 static void
    350 http_large_cb(struct evhttp_request *req, void *arg)
    351 {
    352 	struct evbuffer *evb = evbuffer_new();
    353 	int i;
    354 
    355 	for (i = 0; i < 1<<20; ++i) {
    356 		evbuffer_add_printf(evb, BASIC_REQUEST_BODY);
    357 	}
    358 	evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
    359 	evbuffer_free(evb);
    360 }
    361 
    362 static char const* const CHUNKS[] = {
    363 	"This is funny",
    364 	"but not hilarious.",
    365 	"bwv 1052"
    366 };
    367 
    368 struct chunk_req_state {
    369 	struct event_base *base;
    370 	struct evhttp_request *req;
    371 	int i;
    372 };
    373 
    374 static void
    375 http_chunked_trickle_cb(evutil_socket_t fd, short events, void *arg)
    376 {
    377 	struct evbuffer *evb = evbuffer_new();
    378 	struct chunk_req_state *state = arg;
    379 	struct timeval when = { 0, 0 };
    380 
    381 	evbuffer_add_printf(evb, "%s", CHUNKS[state->i]);
    382 	evhttp_send_reply_chunk(state->req, evb);
    383 	evbuffer_free(evb);
    384 
    385 	if (++state->i < (int) (sizeof(CHUNKS)/sizeof(CHUNKS[0]))) {
    386 		event_base_once(state->base, -1, EV_TIMEOUT,
    387 		    http_chunked_trickle_cb, state, &when);
    388 	} else {
    389 		evhttp_send_reply_end(state->req);
    390 		free(state);
    391 	}
    392 }
    393 
    394 static void
    395 http_chunked_cb(struct evhttp_request *req, void *arg)
    396 {
    397 	struct timeval when = { 0, 0 };
    398 	struct chunk_req_state *state = malloc(sizeof(struct chunk_req_state));
    399 	event_debug(("%s: called\n", __func__));
    400 
    401 	memset(state, 0, sizeof(struct chunk_req_state));
    402 	state->req = req;
    403 	state->base = arg;
    404 
    405 	if (strcmp(evhttp_request_get_uri(req), "/streamed") == 0) {
    406 		evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Length", "39");
    407 	}
    408 
    409 	/* generate a chunked/streamed reply */
    410 	evhttp_send_reply_start(req, HTTP_OK, "Everything is fine");
    411 
    412 	/* but trickle it across several iterations to ensure we're not
    413 	 * assuming it comes all at once */
    414 	event_base_once(arg, -1, EV_TIMEOUT, http_chunked_trickle_cb, state, &when);
    415 }
    416 
    417 static void
    418 http_complete_write(evutil_socket_t fd, short what, void *arg)
    419 {
    420 	struct bufferevent *bev = arg;
    421 	const char *http_request = "host\r\n"
    422 	    "Connection: close\r\n"
    423 	    "\r\n";
    424 	bufferevent_write(bev, http_request, strlen(http_request));
    425 }
    426 
    427 static struct bufferevent *
    428 create_bev(struct event_base *base, int fd, int ssl_mask)
    429 {
    430 	int flags = BEV_OPT_DEFER_CALLBACKS;
    431 	struct bufferevent *bev = NULL;
    432 
    433 	if (!ssl_mask) {
    434 		bev = bufferevent_socket_new(base, fd, flags);
    435 	} else {
    436 #ifdef EVENT__HAVE_OPENSSL
    437 		SSL *ssl = SSL_new(get_ssl_ctx());
    438 		if (ssl_mask & HTTP_SSL_FILTER) {
    439 			struct bufferevent *underlying =
    440 				bufferevent_socket_new(base, fd, flags);
    441 			bev = bufferevent_openssl_filter_new(
    442 				base, underlying, ssl, BUFFEREVENT_SSL_CONNECTING, flags);
    443 		} else {
    444 			bev = bufferevent_openssl_socket_new(
    445 				base, fd, ssl, BUFFEREVENT_SSL_CONNECTING, flags);
    446 		}
    447 		bufferevent_openssl_set_allow_dirty_shutdown(bev, 1);
    448 #endif
    449 	}
    450 
    451 	return bev;
    452 }
    453 
    454 static void
    455 http_basic_test_impl(void *arg, int ssl)
    456 {
    457 	struct basic_test_data *data = arg;
    458 	struct timeval tv;
    459 	struct bufferevent *bev = NULL;
    460 	evutil_socket_t fd;
    461 	const char *http_request;
    462 	ev_uint16_t port = 0, port2 = 0;
    463 	int server_flags = ssl ? HTTP_BIND_SSL : 0;
    464 	struct evhttp *http = http_setup(&port, data->base, server_flags);
    465 
    466 	exit_base = data->base;
    467 	test_ok = 0;
    468 
    469 	/* bind to a second socket */
    470 	if (http_bind(http, &port2, server_flags) == -1) {
    471 		fprintf(stdout, "FAILED (bind)\n");
    472 		exit(1);
    473 	}
    474 
    475 	fd = http_connect("127.0.0.1", port);
    476 
    477 	/* Stupid thing to send a request */
    478 	bev = create_bev(data->base, fd, ssl);
    479 	bufferevent_setcb(bev, http_readcb, http_writecb,
    480 	    http_errorcb, data->base);
    481 
    482 	/* first half of the http request */
    483 	http_request =
    484 	    "GET /test HTTP/1.1\r\n"
    485 	    "Host: some";
    486 
    487 	bufferevent_write(bev, http_request, strlen(http_request));
    488 	evutil_timerclear(&tv);
    489 	tv.tv_usec = 100000;
    490 	event_base_once(data->base,
    491 	    -1, EV_TIMEOUT, http_complete_write, bev, &tv);
    492 
    493 	event_base_dispatch(data->base);
    494 
    495 	tt_assert(test_ok == 3);
    496 
    497 	/* connect to the second port */
    498 	bufferevent_free(bev);
    499 	evutil_closesocket(fd);
    500 
    501 	fd = http_connect("127.0.0.1", port2);
    502 
    503 	/* Stupid thing to send a request */
    504 	bev = create_bev(data->base, fd, ssl);
    505 	bufferevent_setcb(bev, http_readcb, http_writecb,
    506 	    http_errorcb, data->base);
    507 
    508 	http_request =
    509 	    "GET /test HTTP/1.1\r\n"
    510 	    "Host: somehost\r\n"
    511 	    "Connection: close\r\n"
    512 	    "\r\n";
    513 
    514 	bufferevent_write(bev, http_request, strlen(http_request));
    515 
    516 	event_base_dispatch(data->base);
    517 
    518 	tt_assert(test_ok == 5);
    519 
    520 	/* Connect to the second port again. This time, send an absolute uri. */
    521 	bufferevent_free(bev);
    522 	evutil_closesocket(fd);
    523 
    524 	fd = http_connect("127.0.0.1", port2);
    525 
    526 	/* Stupid thing to send a request */
    527 	bev = create_bev(data->base, fd, ssl);
    528 	bufferevent_setcb(bev, http_readcb, http_writecb,
    529 	    http_errorcb, data->base);
    530 
    531 	http_request =
    532 	    "GET http://somehost.net/test HTTP/1.1\r\n"
    533 	    "Host: somehost\r\n"
    534 	    "Connection: close\r\n"
    535 	    "\r\n";
    536 
    537 	bufferevent_write(bev, http_request, strlen(http_request));
    538 
    539 	event_base_dispatch(data->base);
    540 
    541 	tt_assert(test_ok == 7);
    542 
    543 	evhttp_free(http);
    544  end:
    545 	if (bev)
    546 		bufferevent_free(bev);
    547 }
    548 static void http_basic_test(void *arg)
    549 { return http_basic_test_impl(arg, 0); }
    550 
    551 
    552 static void
    553 http_delay_reply(evutil_socket_t fd, short what, void *arg)
    554 {
    555 	struct evhttp_request *req = arg;
    556 
    557 	evhttp_send_reply(req, HTTP_OK, "Everything is fine", NULL);
    558 
    559 	++test_ok;
    560 }
    561 
    562 static void
    563 http_delay_cb(struct evhttp_request *req, void *arg)
    564 {
    565 	struct timeval tv;
    566 	evutil_timerclear(&tv);
    567 	tv.tv_sec = 0;
    568 	tv.tv_usec = 200 * 1000;
    569 
    570 	event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv);
    571 }
    572 
    573 static void
    574 http_badreq_cb(struct evhttp_request *req, void *arg)
    575 {
    576 	struct evbuffer *buf = evbuffer_new();
    577 
    578 	evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", "text/xml; charset=UTF-8");
    579 	evbuffer_add_printf(buf, "Hello, %s!", "127.0.0.1");
    580 
    581 	evhttp_send_reply(req, HTTP_OK, "OK", buf);
    582 	evbuffer_free(buf);
    583 }
    584 
    585 static void
    586 http_badreq_errorcb(struct bufferevent *bev, short what, void *arg)
    587 {
    588 	event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg));
    589 	/* ignore */
    590 }
    591 
    592 static void
    593 http_badreq_readcb(struct bufferevent *bev, void *arg)
    594 {
    595 	const char *what = "Hello, 127.0.0.1";
    596 	const char *bad_request = "400 Bad Request";
    597 
    598 	if (evbuffer_contains(bufferevent_get_input(bev), bad_request)) {
    599 		TT_FAIL(("%s:bad request detected", __func__));
    600 		bufferevent_disable(bev, EV_READ);
    601 		event_base_loopexit(arg, NULL);
    602 		return;
    603 	}
    604 
    605 	if (evbuffer_contains(bufferevent_get_input(bev), what)) {
    606 		struct evhttp_request *req = evhttp_request_new(NULL, NULL);
    607 		enum message_read_status done;
    608 
    609 		/* req->kind = EVHTTP_RESPONSE; */
    610 		done = evhttp_parse_firstline_(req, bufferevent_get_input(bev));
    611 		if (done != ALL_DATA_READ)
    612 			goto out;
    613 
    614 		done = evhttp_parse_headers_(req, bufferevent_get_input(bev));
    615 		if (done != ALL_DATA_READ)
    616 			goto out;
    617 
    618 		if (done == 1 &&
    619 		    evhttp_find_header(evhttp_request_get_input_headers(req),
    620 			"Content-Type") != NULL)
    621 			test_ok++;
    622 
    623 	out:
    624 		evhttp_request_free(req);
    625 		evbuffer_drain(bufferevent_get_input(bev), evbuffer_get_length(bufferevent_get_input(bev)));
    626 	}
    627 
    628 	shutdown(bufferevent_getfd(bev), EVUTIL_SHUT_WR);
    629 }
    630 
    631 static void
    632 http_badreq_successcb(evutil_socket_t fd, short what, void *arg)
    633 {
    634 	event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg));
    635 	event_base_loopexit(exit_base, NULL);
    636 }
    637 
    638 static void
    639 http_bad_request_test(void *arg)
    640 {
    641 	struct basic_test_data *data = arg;
    642 	struct timeval tv;
    643 	struct bufferevent *bev = NULL;
    644 	evutil_socket_t fd = -1;
    645 	const char *http_request;
    646 	ev_uint16_t port=0, port2=0;
    647 	struct evhttp *http = http_setup(&port, data->base, 0);
    648 
    649 	test_ok = 0;
    650 	exit_base = data->base;
    651 
    652 	/* bind to a second socket */
    653 	if (http_bind(http, &port2, 0) == -1)
    654 		TT_DIE(("Bind socket failed"));
    655 
    656 	/* NULL request test */
    657 	fd = http_connect("127.0.0.1", port);
    658 	tt_int_op(fd, >=, 0);
    659 
    660 	/* Stupid thing to send a request */
    661 	bev = bufferevent_socket_new(data->base, fd, 0);
    662 	bufferevent_setcb(bev, http_badreq_readcb, http_writecb,
    663 	    http_badreq_errorcb, data->base);
    664 	bufferevent_enable(bev, EV_READ);
    665 
    666 	/* real NULL request */
    667 	http_request = "";
    668 
    669 	bufferevent_write(bev, http_request, strlen(http_request));
    670 
    671 	shutdown(fd, EVUTIL_SHUT_WR);
    672 	timerclear(&tv);
    673 	tv.tv_usec = 10000;
    674 	event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv);
    675 
    676 	event_base_dispatch(data->base);
    677 
    678 	bufferevent_free(bev);
    679 	evutil_closesocket(fd);
    680 
    681 	if (test_ok != 0) {
    682 		fprintf(stdout, "FAILED\n");
    683 		exit(1);
    684 	}
    685 
    686 	/* Second answer (BAD REQUEST) on connection close */
    687 
    688 	/* connect to the second port */
    689 	fd = http_connect("127.0.0.1", port2);
    690 
    691 	/* Stupid thing to send a request */
    692 	bev = bufferevent_socket_new(data->base, fd, 0);
    693 	bufferevent_setcb(bev, http_badreq_readcb, http_writecb,
    694 	    http_badreq_errorcb, data->base);
    695 	bufferevent_enable(bev, EV_READ);
    696 
    697 	/* first half of the http request */
    698 	http_request =
    699 		"GET /badrequest HTTP/1.0\r\n"	\
    700 		"Connection: Keep-Alive\r\n"	\
    701 		"\r\n";
    702 
    703 	bufferevent_write(bev, http_request, strlen(http_request));
    704 
    705 	timerclear(&tv);
    706 	tv.tv_usec = 10000;
    707 	event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv);
    708 
    709 	event_base_dispatch(data->base);
    710 
    711 	tt_int_op(test_ok, ==, 2);
    712 
    713 end:
    714 	evhttp_free(http);
    715 	if (bev)
    716 		bufferevent_free(bev);
    717 	if (fd >= 0)
    718 		evutil_closesocket(fd);
    719 }
    720 
    721 static struct evhttp_connection *delayed_client;
    722 
    723 static void
    724 http_large_delay_cb(struct evhttp_request *req, void *arg)
    725 {
    726 	struct timeval tv;
    727 	evutil_timerclear(&tv);
    728 	tv.tv_usec = 500000;
    729 
    730 	event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv);
    731 	evhttp_connection_fail_(delayed_client, EVREQ_HTTP_EOF);
    732 }
    733 
    734 /*
    735  * HTTP DELETE test,  just piggyback on the basic test
    736  */
    737 
    738 static void
    739 http_delete_cb(struct evhttp_request *req, void *arg)
    740 {
    741 	struct evbuffer *evb = evbuffer_new();
    742 	int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL;
    743 
    744 	/* Expecting a DELETE request */
    745 	if (evhttp_request_get_command(req) != EVHTTP_REQ_DELETE) {
    746 		fprintf(stdout, "FAILED (delete type)\n");
    747 		exit(1);
    748 	}
    749 
    750 	event_debug(("%s: called\n", __func__));
    751 	evbuffer_add_printf(evb, BASIC_REQUEST_BODY);
    752 
    753 	/* allow sending of an empty reply */
    754 	evhttp_send_reply(req, HTTP_OK, "Everything is fine",
    755 	    !empty ? evb : NULL);
    756 
    757 	evbuffer_free(evb);
    758 }
    759 
    760 static void
    761 http_delete_test(void *arg)
    762 {
    763 	struct basic_test_data *data = arg;
    764 	struct bufferevent *bev;
    765 	evutil_socket_t fd = -1;
    766 	const char *http_request;
    767 	ev_uint16_t port = 0;
    768 	struct evhttp *http = http_setup(&port, data->base, 0);
    769 
    770 	exit_base = data->base;
    771 	test_ok = 0;
    772 
    773 	tt_assert(http);
    774 	fd = http_connect("127.0.0.1", port);
    775 	tt_int_op(fd, >=, 0);
    776 
    777 	/* Stupid thing to send a request */
    778 	bev = bufferevent_socket_new(data->base, fd, 0);
    779 	bufferevent_setcb(bev, http_readcb, http_writecb,
    780 	    http_errorcb, data->base);
    781 
    782 	http_request =
    783 	    "DELETE /deleteit HTTP/1.1\r\n"
    784 	    "Host: somehost\r\n"
    785 	    "Connection: close\r\n"
    786 	    "\r\n";
    787 
    788 	bufferevent_write(bev, http_request, strlen(http_request));
    789 
    790 	event_base_dispatch(data->base);
    791 
    792 	bufferevent_free(bev);
    793 	evutil_closesocket(fd);
    794 	fd = -1;
    795 
    796 	evhttp_free(http);
    797 
    798 	tt_int_op(test_ok, ==, 2);
    799  end:
    800 	if (fd >= 0)
    801 		evutil_closesocket(fd);
    802 }
    803 
    804 static void
    805 http_sent_cb(struct evhttp_request *req, void *arg)
    806 {
    807 	ev_uintptr_t val = (ev_uintptr_t)arg;
    808 	struct evbuffer *b;
    809 
    810 	if (val != 0xDEADBEEF) {
    811 		fprintf(stdout, "FAILED on_complete_cb argument\n");
    812 		exit(1);
    813 	}
    814 
    815 	b = evhttp_request_get_output_buffer(req);
    816 	if (evbuffer_get_length(b) != 0) {
    817 		fprintf(stdout, "FAILED on_complete_cb output buffer not written\n");
    818 		exit(1);
    819 	}
    820 
    821 	event_debug(("%s: called\n", __func__));
    822 
    823 	++test_ok;
    824 }
    825 
    826 static void
    827 http_on_complete_cb(struct evhttp_request *req, void *arg)
    828 {
    829 	struct evbuffer *evb = evbuffer_new();
    830 
    831 	evhttp_request_set_on_complete_cb(req, http_sent_cb, (void *)0xDEADBEEF);
    832 
    833 	event_debug(("%s: called\n", __func__));
    834 	evbuffer_add_printf(evb, BASIC_REQUEST_BODY);
    835 
    836 	/* allow sending of an empty reply */
    837 	evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
    838 
    839 	evbuffer_free(evb);
    840 
    841 	++test_ok;
    842 }
    843 
    844 static void
    845 http_on_complete_test(void *arg)
    846 {
    847 	struct basic_test_data *data = arg;
    848 	struct bufferevent *bev;
    849 	evutil_socket_t fd = -1;
    850 	const char *http_request;
    851 	ev_uint16_t port = 0;
    852 	struct evhttp *http = http_setup(&port, data->base, 0);
    853 
    854 	exit_base = data->base;
    855 	test_ok = 0;
    856 
    857 	fd = http_connect("127.0.0.1", port);
    858 	tt_int_op(fd, >=, 0);
    859 
    860 	/* Stupid thing to send a request */
    861 	bev = bufferevent_socket_new(data->base, fd, 0);
    862 	bufferevent_setcb(bev, http_readcb, http_writecb,
    863 	    http_errorcb, data->base);
    864 
    865 	http_request =
    866 	    "GET /oncomplete HTTP/1.1\r\n"
    867 	    "Host: somehost\r\n"
    868 	    "Connection: close\r\n"
    869 	    "\r\n";
    870 
    871 	bufferevent_write(bev, http_request, strlen(http_request));
    872 
    873 	event_base_dispatch(data->base);
    874 
    875 	bufferevent_free(bev);
    876 
    877 	evhttp_free(http);
    878 
    879 	tt_int_op(test_ok, ==, 4);
    880  end:
    881 	if (fd >= 0)
    882 		evutil_closesocket(fd);
    883 }
    884 
    885 static void
    886 http_allowed_methods_eventcb(struct bufferevent *bev, short what, void *arg)
    887 {
    888 	char **output = arg;
    889 	if ((what & (BEV_EVENT_ERROR|BEV_EVENT_EOF))) {
    890 		char buf[4096];
    891 		int n;
    892 		n = evbuffer_remove(bufferevent_get_input(bev), buf,
    893 		    sizeof(buf)-1);
    894 		if (n >= 0) {
    895 			buf[n]='\0';
    896 			if (*output)
    897 				free(*output);
    898 			*output = strdup(buf);
    899 		}
    900 		event_base_loopexit(exit_base, NULL);
    901 	}
    902 }
    903 
    904 static void
    905 http_allowed_methods_test(void *arg)
    906 {
    907 	struct basic_test_data *data = arg;
    908 	struct bufferevent *bev1, *bev2, *bev3;
    909 	evutil_socket_t fd1=-1, fd2=-1, fd3=-1;
    910 	const char *http_request;
    911 	char *result1=NULL, *result2=NULL, *result3=NULL;
    912 	ev_uint16_t port = 0;
    913 	struct evhttp *http = http_setup(&port, data->base, 0);
    914 
    915 	exit_base = data->base;
    916 	test_ok = 0;
    917 
    918 	fd1 = http_connect("127.0.0.1", port);
    919 	tt_int_op(fd1, >=, 0);
    920 
    921 	/* GET is out; PATCH is in. */
    922 	evhttp_set_allowed_methods(http, EVHTTP_REQ_PATCH);
    923 
    924 	/* Stupid thing to send a request */
    925 	bev1 = bufferevent_socket_new(data->base, fd1, 0);
    926 	bufferevent_enable(bev1, EV_READ|EV_WRITE);
    927 	bufferevent_setcb(bev1, NULL, NULL,
    928 	    http_allowed_methods_eventcb, &result1);
    929 
    930 	http_request =
    931 	    "GET /index.html HTTP/1.1\r\n"
    932 	    "Host: somehost\r\n"
    933 	    "Connection: close\r\n"
    934 	    "\r\n";
    935 
    936 	bufferevent_write(bev1, http_request, strlen(http_request));
    937 
    938 	event_base_dispatch(data->base);
    939 
    940 	fd2 = http_connect("127.0.0.1", port);
    941 	tt_int_op(fd2, >=, 0);
    942 
    943 	bev2 = bufferevent_socket_new(data->base, fd2, 0);
    944 	bufferevent_enable(bev2, EV_READ|EV_WRITE);
    945 	bufferevent_setcb(bev2, NULL, NULL,
    946 	    http_allowed_methods_eventcb, &result2);
    947 
    948 	http_request =
    949 	    "PATCH /test HTTP/1.1\r\n"
    950 	    "Host: somehost\r\n"
    951 	    "Connection: close\r\n"
    952 	    "\r\n";
    953 
    954 	bufferevent_write(bev2, http_request, strlen(http_request));
    955 
    956 	event_base_dispatch(data->base);
    957 
    958 	fd3 = http_connect("127.0.0.1", port);
    959 	tt_int_op(fd3, >=, 0);
    960 
    961 	bev3 = bufferevent_socket_new(data->base, fd3, 0);
    962 	bufferevent_enable(bev3, EV_READ|EV_WRITE);
    963 	bufferevent_setcb(bev3, NULL, NULL,
    964 	    http_allowed_methods_eventcb, &result3);
    965 
    966 	http_request =
    967 	    "FLOOP /test HTTP/1.1\r\n"
    968 	    "Host: somehost\r\n"
    969 	    "Connection: close\r\n"
    970 	    "\r\n";
    971 
    972 	bufferevent_write(bev3, http_request, strlen(http_request));
    973 
    974 	event_base_dispatch(data->base);
    975 
    976 	bufferevent_free(bev1);
    977 	bufferevent_free(bev2);
    978 	bufferevent_free(bev3);
    979 
    980 	evhttp_free(http);
    981 
    982 	/* Method known but disallowed */
    983 	tt_assert(result1);
    984 	tt_assert(!strncmp(result1, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 ")));
    985 
    986 	/* Method known and allowed */
    987 	tt_assert(result2);
    988 	tt_assert(!strncmp(result2, "HTTP/1.1 200 ", strlen("HTTP/1.1 200 ")));
    989 
    990 	/* Method unknown */
    991 	tt_assert(result3);
    992 	tt_assert(!strncmp(result3, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 ")));
    993 
    994  end:
    995 	if (result1)
    996 		free(result1);
    997 	if (result2)
    998 		free(result2);
    999 	if (result3)
   1000 		free(result3);
   1001 	if (fd1 >= 0)
   1002 		evutil_closesocket(fd1);
   1003 	if (fd2 >= 0)
   1004 		evutil_closesocket(fd2);
   1005 	if (fd3 >= 0)
   1006 		evutil_closesocket(fd3);
   1007 }
   1008 
   1009 static void http_request_no_action_done(struct evhttp_request *, void *);
   1010 static void http_request_done(struct evhttp_request *, void *);
   1011 static void http_request_empty_done(struct evhttp_request *, void *);
   1012 
   1013 static void
   1014 http_connection_test_(struct basic_test_data *data, int persistent,
   1015 	const char *address, struct evdns_base *dnsbase, int ipv6, int family,
   1016 	int ssl)
   1017 {
   1018 	ev_uint16_t port = 0;
   1019 	struct evhttp_connection *evcon = NULL;
   1020 	struct evhttp_request *req = NULL;
   1021 	struct evhttp *http;
   1022 
   1023 	int mask = 0;
   1024 	if (ipv6)
   1025 		mask |= HTTP_BIND_IPV6;
   1026 	if (ssl)
   1027 		mask |= HTTP_BIND_SSL;
   1028 
   1029 	http = http_setup(&port, data->base, mask);
   1030 
   1031 	test_ok = 0;
   1032 	if (!http && ipv6) {
   1033 		tt_skip();
   1034 	}
   1035 	tt_assert(http);
   1036 
   1037 	if (ssl) {
   1038 #ifdef EVENT__HAVE_OPENSSL
   1039 		SSL *ssl = SSL_new(get_ssl_ctx());
   1040 		struct bufferevent *bev = bufferevent_openssl_socket_new(
   1041 			data->base, -1, ssl,
   1042 			BUFFEREVENT_SSL_CONNECTING, BEV_OPT_DEFER_CALLBACKS);
   1043 		bufferevent_openssl_set_allow_dirty_shutdown(bev, 1);
   1044 
   1045 		evcon = evhttp_connection_base_bufferevent_new(data->base, dnsbase, bev, address, port);
   1046 #else
   1047 		tt_skip();
   1048 #endif
   1049 	} else {
   1050 		evcon = evhttp_connection_base_new(data->base, dnsbase, address, port);
   1051 	}
   1052 	tt_assert(evcon);
   1053 	evhttp_connection_set_family(evcon, family);
   1054 
   1055 	tt_assert(evhttp_connection_get_base(evcon) == data->base);
   1056 
   1057 	exit_base = data->base;
   1058 
   1059 	tt_assert(evhttp_connection_get_server(evcon) == NULL);
   1060 
   1061 	/*
   1062 	 * At this point, we want to schedule a request to the HTTP
   1063 	 * server using our make request method.
   1064 	 */
   1065 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1066 
   1067 	/* Add the information that we care about */
   1068 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1069 
   1070 	/* We give ownership of the request to the connection */
   1071 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   1072 		fprintf(stdout, "FAILED\n");
   1073 		exit(1);
   1074 	}
   1075 
   1076 	event_base_dispatch(data->base);
   1077 
   1078 	tt_assert(test_ok);
   1079 
   1080 	/* try to make another request over the same connection */
   1081 	test_ok = 0;
   1082 
   1083 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1084 
   1085 	/* Add the information that we care about */
   1086 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1087 
   1088 	/*
   1089 	 * if our connections are not supposed to be persistent; request
   1090 	 * a close from the server.
   1091 	 */
   1092 	if (!persistent)
   1093 		evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close");
   1094 
   1095 	/* We give ownership of the request to the connection */
   1096 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   1097 		tt_abort_msg("couldn't make request");
   1098 	}
   1099 
   1100 	event_base_dispatch(data->base);
   1101 
   1102 	/* make another request: request empty reply */
   1103 	test_ok = 0;
   1104 
   1105 	req = evhttp_request_new(http_request_empty_done, data->base);
   1106 
   1107 	/* Add the information that we care about */
   1108 	evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis");
   1109 
   1110 	/* We give ownership of the request to the connection */
   1111 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   1112 		tt_abort_msg("Couldn't make request");
   1113 	}
   1114 
   1115 	event_base_dispatch(data->base);
   1116 
   1117  end:
   1118 	if (evcon)
   1119 		evhttp_connection_free(evcon);
   1120 	if (http)
   1121 		evhttp_free(http);
   1122 }
   1123 
   1124 static void
   1125 http_connection_test(void *arg)
   1126 {
   1127 	http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_UNSPEC, 0);
   1128 }
   1129 static void
   1130 http_persist_connection_test(void *arg)
   1131 {
   1132 	http_connection_test_(arg, 1, "127.0.0.1", NULL, 0, AF_UNSPEC, 0);
   1133 }
   1134 
   1135 static struct regress_dns_server_table search_table[] = {
   1136 	{ "localhost", "A", "127.0.0.1", 0, 0 },
   1137 	{ NULL, NULL, NULL, 0, 0 }
   1138 };
   1139 
   1140 static void
   1141 http_connection_async_test(void *arg)
   1142 {
   1143 	struct basic_test_data *data = arg;
   1144 	ev_uint16_t port = 0;
   1145 	struct evhttp_connection *evcon = NULL;
   1146 	struct evhttp_request *req = NULL;
   1147 	struct evdns_base *dns_base = NULL;
   1148 	ev_uint16_t portnum = 0;
   1149 	char address[64];
   1150 	struct evhttp *http = http_setup(&port, data->base, 0);
   1151 
   1152 	exit_base = data->base;
   1153 	tt_assert(regress_dnsserver(data->base, &portnum, search_table));
   1154 
   1155 	dns_base = evdns_base_new(data->base, 0/* init name servers */);
   1156 	tt_assert(dns_base);
   1157 
   1158 	/* Add ourself as the only nameserver, and make sure we really are
   1159 	 * the only nameserver. */
   1160 	evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum);
   1161 	evdns_base_nameserver_ip_add(dns_base, address);
   1162 
   1163 	test_ok = 0;
   1164 
   1165 	evcon = evhttp_connection_base_new(data->base, dns_base, "127.0.0.1", port);
   1166 	tt_assert(evcon);
   1167 
   1168 	/*
   1169 	 * At this point, we want to schedule a request to the HTTP
   1170 	 * server using our make request method.
   1171 	 */
   1172 
   1173 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1174 
   1175 	/* Add the information that we care about */
   1176 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1177 
   1178 	/* We give ownership of the request to the connection */
   1179 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   1180 		fprintf(stdout, "FAILED\n");
   1181 		exit(1);
   1182 	}
   1183 
   1184 	event_base_dispatch(data->base);
   1185 
   1186 	tt_assert(test_ok);
   1187 
   1188 	/* try to make another request over the same connection */
   1189 	test_ok = 0;
   1190 
   1191 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1192 
   1193 	/* Add the information that we care about */
   1194 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1195 
   1196 	/*
   1197 	 * if our connections are not supposed to be persistent; request
   1198 	 * a close from the server.
   1199 	 */
   1200 	evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close");
   1201 
   1202 	/* We give ownership of the request to the connection */
   1203 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   1204 		tt_abort_msg("couldn't make request");
   1205 	}
   1206 
   1207 	event_base_dispatch(data->base);
   1208 
   1209 	/* make another request: request empty reply */
   1210 	test_ok = 0;
   1211 
   1212 	req = evhttp_request_new(http_request_empty_done, data->base);
   1213 
   1214 	/* Add the information that we care about */
   1215 	evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis");
   1216 
   1217 	/* We give ownership of the request to the connection */
   1218 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   1219 		tt_abort_msg("Couldn't make request");
   1220 	}
   1221 
   1222 	event_base_dispatch(data->base);
   1223 
   1224  end:
   1225 	if (evcon)
   1226 		evhttp_connection_free(evcon);
   1227 	if (http)
   1228 		evhttp_free(http);
   1229 	if (dns_base)
   1230 		evdns_base_free(dns_base, 0);
   1231 	regress_clean_dnsserver();
   1232 }
   1233 
   1234 static void
   1235 http_autofree_connection_test(void *arg)
   1236 {
   1237 	struct basic_test_data *data = arg;
   1238 	ev_uint16_t port = 0;
   1239 	struct evhttp_connection *evcon = NULL;
   1240 	struct evhttp_request *req[2] = { NULL };
   1241 	struct evhttp *http = http_setup(&port, data->base, 0);
   1242 
   1243 	test_ok = 0;
   1244 
   1245 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   1246 	tt_assert(evcon);
   1247 
   1248 	/*
   1249 	 * At this point, we want to schedule two request to the HTTP
   1250 	 * server using our make request method.
   1251 	 */
   1252 	req[0] = evhttp_request_new(http_request_empty_done, data->base);
   1253 	req[1] = evhttp_request_new(http_request_empty_done, data->base);
   1254 
   1255 	/* Add the information that we care about */
   1256 	evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Host", "somehost");
   1257 	evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Connection", "close");
   1258 	evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Empty", "itis");
   1259 	evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Host", "somehost");
   1260 	evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Connection", "close");
   1261 	evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Empty", "itis");
   1262 
   1263 	/* We give ownership of the request to the connection */
   1264 	if (evhttp_make_request(evcon, req[0], EVHTTP_REQ_GET, "/test") == -1) {
   1265 		tt_abort_msg("couldn't make request");
   1266 	}
   1267 	if (evhttp_make_request(evcon, req[1], EVHTTP_REQ_GET, "/test") == -1) {
   1268 		tt_abort_msg("couldn't make request");
   1269 	}
   1270 
   1271 	/*
   1272 	 * Tell libevent to free the connection when the request completes
   1273 	 *	We then set the evcon pointer to NULL since we don't want to free it
   1274 	 *	when this function ends.
   1275 	 */
   1276 	evhttp_connection_free_on_completion(evcon);
   1277 	evcon = NULL;
   1278 
   1279 	event_base_dispatch(data->base);
   1280 
   1281 	/* at this point, the http server should have no connection */
   1282 	tt_assert(TAILQ_FIRST(&http->connections) == NULL);
   1283 
   1284  end:
   1285 	if (evcon)
   1286 		evhttp_connection_free(evcon);
   1287 	if (http)
   1288 		evhttp_free(http);
   1289 }
   1290 
   1291 static void
   1292 http_request_never_call(struct evhttp_request *req, void *arg)
   1293 {
   1294 	fprintf(stdout, "FAILED\n");
   1295 	exit(1);
   1296 }
   1297 static void
   1298 http_failed_request_done(struct evhttp_request *req, void *arg)
   1299 {
   1300 	tt_assert(!req);
   1301 end:
   1302 	event_base_loopexit(arg, NULL);
   1303 }
   1304 #ifndef _WIN32
   1305 static void
   1306 http_timed_out_request_done(struct evhttp_request *req, void *arg)
   1307 {
   1308 	tt_assert(req);
   1309 	tt_int_op(evhttp_request_get_response_code(req), !=, HTTP_OK);
   1310 end:
   1311 	event_base_loopexit(arg, NULL);
   1312 }
   1313 #endif
   1314 
   1315 static void
   1316 http_request_error_cb_with_cancel(enum evhttp_request_error error, void *arg)
   1317 {
   1318 	if (error != EVREQ_HTTP_REQUEST_CANCEL) {
   1319 		fprintf(stderr, "FAILED\n");
   1320 		exit(1);
   1321 	}
   1322 	test_ok = 1;
   1323 
   1324 	{
   1325 		struct timeval tv;
   1326 		evutil_timerclear(&tv);
   1327 		tv.tv_sec = 0;
   1328 		tv.tv_usec = 500 * 1000;
   1329 		event_base_loopexit(exit_base, &tv);
   1330 	}
   1331 }
   1332 static void
   1333 http_do_cancel(evutil_socket_t fd, short what, void *arg)
   1334 {
   1335 	struct evhttp_request *req = arg;
   1336 	evhttp_cancel_request(req);
   1337 	++test_ok;
   1338 }
   1339 static void
   1340 http_no_write(struct evbuffer *buffer, const struct evbuffer_cb_info *info, void *arg)
   1341 {
   1342 	fprintf(stdout, "FAILED\n");
   1343 	exit(1);
   1344 }
   1345 static void
   1346 http_free_evcons(struct evhttp_connection **evcons)
   1347 {
   1348 	struct evhttp_connection *evcon, **orig = evcons;
   1349 
   1350 	if (!evcons)
   1351 		return;
   1352 
   1353 	while ((evcon = *evcons++)) {
   1354 		evhttp_connection_free(evcon);
   1355 	}
   1356 	free(orig);
   1357 }
   1358 /** fill the backlog to force server drop packages for timeouts */
   1359 static struct evhttp_connection **
   1360 http_fill_backlog(struct event_base *base, int port)
   1361 {
   1362 #define BACKLOG_SIZE 256
   1363 		struct evhttp_connection **evcon = malloc(sizeof(*evcon) * (BACKLOG_SIZE + 1));
   1364 		int i;
   1365 
   1366 		for (i = 0; i < BACKLOG_SIZE; ++i) {
   1367 			struct evhttp_request *req;
   1368 
   1369 			evcon[i] = evhttp_connection_base_new(base, NULL, "127.0.0.1", port);
   1370 			tt_assert(evcon[i]);
   1371 			evhttp_connection_set_timeout(evcon[i], 5);
   1372 
   1373 			req = evhttp_request_new(http_request_never_call, NULL);
   1374 			tt_assert(req);
   1375 			tt_int_op(evhttp_make_request(evcon[i], req, EVHTTP_REQ_GET, "/delay"), !=, -1);
   1376 		}
   1377 		evcon[i] = NULL;
   1378 
   1379 		return evcon;
   1380  end:
   1381 		fprintf(stderr, "Couldn't fill the backlog");
   1382 		return NULL;
   1383 }
   1384 
   1385 enum http_cancel_test_type {
   1386 	BASIC = 1,
   1387 	BY_HOST = 2,
   1388 	NO_NS = 4,
   1389 	INACTIVE_SERVER = 8,
   1390 	SERVER_TIMEOUT = 16,
   1391 	NS_TIMEOUT = 32,
   1392 };
   1393 static struct evhttp_request *
   1394 http_cancel_test_bad_request_new(enum http_cancel_test_type type,
   1395 	struct event_base *base)
   1396 {
   1397 #ifndef _WIN32
   1398 	if (!(type & NO_NS) && (type & SERVER_TIMEOUT))
   1399 		return evhttp_request_new(http_timed_out_request_done, base);
   1400 	else
   1401 #endif
   1402 	if ((type & INACTIVE_SERVER) || (type & NO_NS))
   1403 		return evhttp_request_new(http_failed_request_done, base);
   1404 	else
   1405 		return NULL;
   1406 }
   1407 static void
   1408 http_cancel_test(void *arg)
   1409 {
   1410 	struct basic_test_data *data = arg;
   1411 	ev_uint16_t port = 0;
   1412 	struct evhttp_connection *evcon = NULL;
   1413 	struct evhttp_request *req = NULL;
   1414 	struct bufferevent *bufev = NULL;
   1415 	struct timeval tv;
   1416 	struct evdns_base *dns_base = NULL;
   1417 	ev_uint16_t portnum = 0;
   1418 	char address[64];
   1419 	struct evhttp *inactive_http = NULL;
   1420 	struct event_base *inactive_base = NULL;
   1421 	struct evhttp_connection **evcons = NULL;
   1422 	struct event_base *base_to_fill = data->base;
   1423 
   1424 	enum http_cancel_test_type type =
   1425 		(enum http_cancel_test_type)data->setup_data;
   1426 	struct evhttp *http = http_setup(&port, data->base, 0);
   1427 
   1428 	if (type & BY_HOST) {
   1429 		const char *timeout = (type & NS_TIMEOUT) ? "6" : "3";
   1430 
   1431 		tt_assert(regress_dnsserver(data->base, &portnum, search_table));
   1432 
   1433 		dns_base = evdns_base_new(data->base, 0/* init name servers */);
   1434 		tt_assert(dns_base);
   1435 
   1436 		/** XXX: Hack the port to make timeout after resolving */
   1437 		if (type & NO_NS)
   1438 			++portnum;
   1439 
   1440 		evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum);
   1441 		evdns_base_nameserver_ip_add(dns_base, address);
   1442 
   1443 		evdns_base_set_option(dns_base, "timeout:", timeout);
   1444 		evdns_base_set_option(dns_base, "initial-probe-timeout:", timeout);
   1445 		evdns_base_set_option(dns_base, "attempts:", "1");
   1446 	}
   1447 
   1448 	exit_base = data->base;
   1449 
   1450 	test_ok = 0;
   1451 
   1452 	if (type & INACTIVE_SERVER) {
   1453 		port = 0;
   1454 		inactive_base = event_base_new();
   1455 		inactive_http = http_setup(&port, inactive_base, 0);
   1456 
   1457 		base_to_fill = inactive_base;
   1458 	}
   1459 
   1460 	if (type & SERVER_TIMEOUT)
   1461 		evcons = http_fill_backlog(base_to_fill, port);
   1462 
   1463 	evcon = evhttp_connection_base_new(
   1464 		data->base, dns_base,
   1465 		type & BY_HOST ? "localhost" : "127.0.0.1",
   1466 		port);
   1467 	if (type & INACTIVE_SERVER)
   1468 		evhttp_connection_set_timeout(evcon, 5);
   1469 	tt_assert(evcon);
   1470 
   1471 	bufev = evhttp_connection_get_bufferevent(evcon);
   1472 	/* Guarantee that we stack in connect() not after waiting EV_READ after
   1473 	 * write() */
   1474 	if (type & SERVER_TIMEOUT)
   1475 		evbuffer_add_cb(bufferevent_get_output(bufev), http_no_write, NULL);
   1476 
   1477 	/*
   1478 	 * At this point, we want to schedule a request to the HTTP
   1479 	 * server using our make request method.
   1480 	 */
   1481 
   1482 	req = evhttp_request_new(http_request_never_call, NULL);
   1483 	evhttp_request_set_error_cb(req, http_request_error_cb_with_cancel);
   1484 
   1485 	/* Add the information that we care about */
   1486 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1487 
   1488 	/* We give ownership of the request to the connection */
   1489 	tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/delay"),
   1490 		  !=, -1);
   1491 
   1492 	evutil_timerclear(&tv);
   1493 	tv.tv_sec = 0;
   1494 	tv.tv_usec = 100 * 1000;
   1495 
   1496 	event_base_once(data->base, -1, EV_TIMEOUT, http_do_cancel, req, &tv);
   1497 
   1498 	event_base_dispatch(data->base);
   1499 
   1500 	if (type & NO_NS || type & INACTIVE_SERVER)
   1501 		tt_int_op(test_ok, ==, 2); /** no servers responses */
   1502 	else
   1503 		tt_int_op(test_ok, ==, 3);
   1504 
   1505 	/* try to make another request over the same connection */
   1506 	test_ok = 0;
   1507 
   1508 	http_free_evcons(evcons);
   1509 	if (type & SERVER_TIMEOUT)
   1510 		evcons = http_fill_backlog(base_to_fill, port);
   1511 
   1512 	req = http_cancel_test_bad_request_new(type, data->base);
   1513 	if (!req)
   1514 		req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1515 
   1516 	/* Add the information that we care about */
   1517 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1518 
   1519 	/* We give ownership of the request to the connection */
   1520 	tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"),
   1521 		  !=, -1);
   1522 
   1523 	event_base_dispatch(data->base);
   1524 
   1525 	/* make another request: request empty reply */
   1526 	test_ok = 0;
   1527 
   1528 	http_free_evcons(evcons);
   1529 	if (type & SERVER_TIMEOUT)
   1530 		evcons = http_fill_backlog(base_to_fill, port);
   1531 
   1532 	req = http_cancel_test_bad_request_new(type, data->base);
   1533 	if (!req)
   1534 		req = evhttp_request_new(http_request_empty_done, data->base);
   1535 
   1536 	/* Add the information that we care about */
   1537 	evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis");
   1538 
   1539 	/* We give ownership of the request to the connection */
   1540 	tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"),
   1541 		  !=, -1);
   1542 
   1543 	event_base_dispatch(data->base);
   1544 
   1545  end:
   1546 	http_free_evcons(evcons);
   1547 	if (bufev)
   1548 		evbuffer_remove_cb(bufferevent_get_output(bufev), http_no_write, NULL);
   1549 	if (evcon)
   1550 		evhttp_connection_free(evcon);
   1551 	if (http)
   1552 		evhttp_free(http);
   1553 	if (dns_base)
   1554 		evdns_base_free(dns_base, 0);
   1555 	regress_clean_dnsserver();
   1556 	if (inactive_http)
   1557 		evhttp_free(inactive_http);
   1558 	if (inactive_base)
   1559 		event_base_free(inactive_base);
   1560 }
   1561 
   1562 static void
   1563 http_request_no_action_done(struct evhttp_request *req, void *arg)
   1564 {
   1565 	EVUTIL_ASSERT(exit_base);
   1566 	event_base_loopexit(exit_base, NULL);
   1567 }
   1568 
   1569 static void
   1570 http_request_done(struct evhttp_request *req, void *arg)
   1571 {
   1572 	const char *what = arg;
   1573 
   1574 	if (!req) {
   1575 		fprintf(stderr, "FAILED\n");
   1576 		exit(1);
   1577 	}
   1578 
   1579 	if (evhttp_request_get_response_code(req) != HTTP_OK) {
   1580 		fprintf(stderr, "FAILED\n");
   1581 		exit(1);
   1582 	}
   1583 
   1584 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) {
   1585 		fprintf(stderr, "FAILED\n");
   1586 		exit(1);
   1587 	}
   1588 
   1589 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) {
   1590 		fprintf(stderr, "FAILED\n");
   1591 		exit(1);
   1592 	}
   1593 
   1594 	if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) {
   1595 		fprintf(stderr, "FAILED\n");
   1596 		exit(1);
   1597 	}
   1598 
   1599 	test_ok = 1;
   1600 	EVUTIL_ASSERT(exit_base);
   1601 	event_base_loopexit(exit_base, NULL);
   1602 }
   1603 
   1604 static void
   1605 http_request_expect_error(struct evhttp_request *req, void *arg)
   1606 {
   1607 	if (evhttp_request_get_response_code(req) == HTTP_OK) {
   1608 		fprintf(stderr, "FAILED\n");
   1609 		exit(1);
   1610 	}
   1611 
   1612 	test_ok = 1;
   1613 	EVUTIL_ASSERT(arg);
   1614 	event_base_loopexit(arg, NULL);
   1615 }
   1616 
   1617 /* test virtual hosts */
   1618 static void
   1619 http_virtual_host_test(void *arg)
   1620 {
   1621 	struct basic_test_data *data = arg;
   1622 	ev_uint16_t port = 0;
   1623 	struct evhttp_connection *evcon = NULL;
   1624 	struct evhttp_request *req = NULL;
   1625 	struct evhttp *second = NULL, *third = NULL;
   1626 	evutil_socket_t fd;
   1627 	struct bufferevent *bev;
   1628 	const char *http_request;
   1629 	struct evhttp *http = http_setup(&port, data->base, 0);
   1630 
   1631 	exit_base = data->base;
   1632 
   1633 	/* virtual host */
   1634 	second = evhttp_new(NULL);
   1635 	evhttp_set_cb(second, "/funnybunny", http_basic_cb, http);
   1636 	third = evhttp_new(NULL);
   1637 	evhttp_set_cb(third, "/blackcoffee", http_basic_cb, http);
   1638 
   1639 	if (evhttp_add_virtual_host(http, "foo.com", second) == -1) {
   1640 		tt_abort_msg("Couldn't add vhost");
   1641 	}
   1642 
   1643 	if (evhttp_add_virtual_host(http, "bar.*.foo.com", third) == -1) {
   1644 		tt_abort_msg("Couldn't add wildcarded vhost");
   1645 	}
   1646 
   1647 	/* add some aliases to the vhosts */
   1648 	tt_assert(evhttp_add_server_alias(second, "manolito.info") == 0);
   1649 	tt_assert(evhttp_add_server_alias(third, "bonkers.org") == 0);
   1650 
   1651 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   1652 	tt_assert(evcon);
   1653 
   1654 	/* make a request with a different host and expect an error */
   1655 	req = evhttp_request_new(http_request_expect_error, data->base);
   1656 
   1657 	/* Add the information that we care about */
   1658 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1659 
   1660 	/* We give ownership of the request to the connection */
   1661 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   1662 		"/funnybunny") == -1) {
   1663 		tt_abort_msg("Couldn't make request");
   1664 	}
   1665 
   1666 	event_base_dispatch(data->base);
   1667 
   1668 	tt_assert(test_ok == 1);
   1669 
   1670 	test_ok = 0;
   1671 
   1672 	/* make a request with the right host and expect a response */
   1673 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1674 
   1675 	/* Add the information that we care about */
   1676 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "foo.com");
   1677 
   1678 	/* We give ownership of the request to the connection */
   1679 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   1680 		"/funnybunny") == -1) {
   1681 		fprintf(stdout, "FAILED\n");
   1682 		exit(1);
   1683 	}
   1684 
   1685 	event_base_dispatch(data->base);
   1686 
   1687 	tt_assert(test_ok == 1);
   1688 
   1689 	test_ok = 0;
   1690 
   1691 	/* make a request with the right host and expect a response */
   1692 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1693 
   1694 	/* Add the information that we care about */
   1695 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bar.magic.foo.com");
   1696 
   1697 	/* We give ownership of the request to the connection */
   1698 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   1699 		"/blackcoffee") == -1) {
   1700 		tt_abort_msg("Couldn't make request");
   1701 	}
   1702 
   1703 	event_base_dispatch(data->base);
   1704 
   1705 	tt_assert(test_ok == 1)
   1706 
   1707 	test_ok = 0;
   1708 
   1709 	/* make a request with the right host and expect a response */
   1710 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1711 
   1712 	/* Add the information that we care about */
   1713 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "manolito.info");
   1714 
   1715 	/* We give ownership of the request to the connection */
   1716 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   1717 		"/funnybunny") == -1) {
   1718 		tt_abort_msg("Couldn't make request");
   1719 	}
   1720 
   1721 	event_base_dispatch(data->base);
   1722 
   1723 	tt_assert(test_ok == 1)
   1724 
   1725 	test_ok = 0;
   1726 
   1727 	/* make a request with the right host and expect a response */
   1728 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   1729 
   1730 	/* Add the Host header. This time with the optional port. */
   1731 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bonkers.org:8000");
   1732 
   1733 	/* We give ownership of the request to the connection */
   1734 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   1735 		"/blackcoffee") == -1) {
   1736 		tt_abort_msg("Couldn't make request");
   1737 	}
   1738 
   1739 	event_base_dispatch(data->base);
   1740 
   1741 	tt_assert(test_ok == 1)
   1742 
   1743 	test_ok = 0;
   1744 
   1745 	/* Now make a raw request with an absolute URI. */
   1746 	fd = http_connect("127.0.0.1", port);
   1747 
   1748 	/* Stupid thing to send a request */
   1749 	bev = bufferevent_socket_new(data->base, fd, 0);
   1750 	bufferevent_setcb(bev, http_readcb, http_writecb,
   1751 	    http_errorcb, NULL);
   1752 
   1753 	/* The host in the URI should override the Host: header */
   1754 	http_request =
   1755 	    "GET http://manolito.info/funnybunny HTTP/1.1\r\n"
   1756 	    "Host: somehost\r\n"
   1757 	    "Connection: close\r\n"
   1758 	    "\r\n";
   1759 
   1760 	bufferevent_write(bev, http_request, strlen(http_request));
   1761 
   1762 	event_base_dispatch(data->base);
   1763 
   1764 	tt_int_op(test_ok, ==, 2);
   1765 
   1766 	bufferevent_free(bev);
   1767 	evutil_closesocket(fd);
   1768 
   1769  end:
   1770 	if (evcon)
   1771 		evhttp_connection_free(evcon);
   1772 	if (http)
   1773 		evhttp_free(http);
   1774 }
   1775 
   1776 
   1777 /* test date header and content length */
   1778 
   1779 static void
   1780 http_request_empty_done(struct evhttp_request *req, void *arg)
   1781 {
   1782 	if (!req) {
   1783 		fprintf(stderr, "FAILED\n");
   1784 		exit(1);
   1785 	}
   1786 
   1787 	if (evhttp_request_get_response_code(req) != HTTP_OK) {
   1788 		fprintf(stderr, "FAILED\n");
   1789 		exit(1);
   1790 	}
   1791 
   1792 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "Date") == NULL) {
   1793 		fprintf(stderr, "FAILED\n");
   1794 		exit(1);
   1795 	}
   1796 
   1797 
   1798 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length") == NULL) {
   1799 		fprintf(stderr, "FAILED\n");
   1800 		exit(1);
   1801 	}
   1802 
   1803 	if (strcmp(evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length"),
   1804 		"0")) {
   1805 		fprintf(stderr, "FAILED\n");
   1806 		exit(1);
   1807 	}
   1808 
   1809 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) {
   1810 		fprintf(stderr, "FAILED\n");
   1811 		exit(1);
   1812 	}
   1813 
   1814 	test_ok = 1;
   1815 	EVUTIL_ASSERT(arg);
   1816 	event_base_loopexit(arg, NULL);
   1817 }
   1818 
   1819 /*
   1820  * HTTP DISPATCHER test
   1821  */
   1822 
   1823 void
   1824 http_dispatcher_cb(struct evhttp_request *req, void *arg)
   1825 {
   1826 
   1827 	struct evbuffer *evb = evbuffer_new();
   1828 	event_debug(("%s: called\n", __func__));
   1829 	evbuffer_add_printf(evb, "DISPATCHER_TEST");
   1830 
   1831 	evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
   1832 
   1833 	evbuffer_free(evb);
   1834 }
   1835 
   1836 static void
   1837 http_dispatcher_test_done(struct evhttp_request *req, void *arg)
   1838 {
   1839 	struct event_base *base = arg;
   1840 	const char *what = "DISPATCHER_TEST";
   1841 
   1842 	if (!req) {
   1843 		fprintf(stderr, "FAILED\n");
   1844 		exit(1);
   1845 	}
   1846 
   1847 	if (evhttp_request_get_response_code(req) != HTTP_OK) {
   1848 		fprintf(stderr, "FAILED\n");
   1849 		exit(1);
   1850 	}
   1851 
   1852 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) {
   1853 		fprintf(stderr, "FAILED (content type)\n");
   1854 		exit(1);
   1855 	}
   1856 
   1857 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) {
   1858 		fprintf(stderr, "FAILED (length %lu vs %lu)\n",
   1859 		    (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what));
   1860 		exit(1);
   1861 	}
   1862 
   1863 	if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) {
   1864 		fprintf(stderr, "FAILED (data)\n");
   1865 		exit(1);
   1866 	}
   1867 
   1868 	test_ok = 1;
   1869 	event_base_loopexit(base, NULL);
   1870 }
   1871 
   1872 static void
   1873 http_dispatcher_test(void *arg)
   1874 {
   1875 	struct basic_test_data *data = arg;
   1876 	ev_uint16_t port = 0;
   1877 	struct evhttp_connection *evcon = NULL;
   1878 	struct evhttp_request *req = NULL;
   1879 	struct evhttp *http = http_setup(&port, data->base, 0);
   1880 
   1881 	test_ok = 0;
   1882 
   1883 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   1884 	tt_assert(evcon);
   1885 
   1886 	/* also bind to local host */
   1887 	evhttp_connection_set_local_address(evcon, "127.0.0.1");
   1888 
   1889 	/*
   1890 	 * At this point, we want to schedule an HTTP GET request
   1891 	 * server using our make request method.
   1892 	 */
   1893 
   1894 	req = evhttp_request_new(http_dispatcher_test_done, data->base);
   1895 	tt_assert(req);
   1896 
   1897 	/* Add the information that we care about */
   1898 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1899 
   1900 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) {
   1901 		tt_abort_msg("Couldn't make request");
   1902 	}
   1903 
   1904 	event_base_dispatch(data->base);
   1905 
   1906  end:
   1907 	if (evcon)
   1908 		evhttp_connection_free(evcon);
   1909 	if (http)
   1910 		evhttp_free(http);
   1911 }
   1912 
   1913 /*
   1914  * HTTP POST test.
   1915  */
   1916 
   1917 void http_postrequest_done(struct evhttp_request *, void *);
   1918 
   1919 #define POST_DATA "Okay.  Not really printf"
   1920 
   1921 static void
   1922 http_post_test(void *arg)
   1923 {
   1924 	struct basic_test_data *data = arg;
   1925 	ev_uint16_t port = 0;
   1926 	struct evhttp_connection *evcon = NULL;
   1927 	struct evhttp_request *req = NULL;
   1928 	struct evhttp *http = http_setup(&port, data->base, 0);
   1929 
   1930 	test_ok = 0;
   1931 
   1932 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   1933 	tt_assert(evcon);
   1934 
   1935 	/*
   1936 	 * At this point, we want to schedule an HTTP POST request
   1937 	 * server using our make request method.
   1938 	 */
   1939 
   1940 	req = evhttp_request_new(http_postrequest_done, data->base);
   1941 	tt_assert(req);
   1942 
   1943 	/* Add the information that we care about */
   1944 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1945 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA);
   1946 
   1947 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) {
   1948 		tt_abort_msg("Couldn't make request");
   1949 	}
   1950 
   1951 	event_base_dispatch(data->base);
   1952 
   1953 	tt_int_op(test_ok, ==, 1);
   1954 
   1955 	test_ok = 0;
   1956 
   1957 	req = evhttp_request_new(http_postrequest_done, data->base);
   1958 	tt_assert(req);
   1959 
   1960 	/* Now try with 100-continue. */
   1961 
   1962 	/* Add the information that we care about */
   1963 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   1964 	evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue");
   1965 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA);
   1966 
   1967 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) {
   1968 		tt_abort_msg("Couldn't make request");
   1969 	}
   1970 
   1971 	event_base_dispatch(data->base);
   1972 
   1973 	tt_int_op(test_ok, ==, 1);
   1974 
   1975 	evhttp_connection_free(evcon);
   1976 	evhttp_free(http);
   1977 
   1978  end:
   1979 	;
   1980 }
   1981 
   1982 void
   1983 http_post_cb(struct evhttp_request *req, void *arg)
   1984 {
   1985 	struct evbuffer *evb;
   1986 	event_debug(("%s: called\n", __func__));
   1987 
   1988 	/* Yes, we are expecting a post request */
   1989 	if (evhttp_request_get_command(req) != EVHTTP_REQ_POST) {
   1990 		fprintf(stdout, "FAILED (post type)\n");
   1991 		exit(1);
   1992 	}
   1993 
   1994 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(POST_DATA)) {
   1995 		fprintf(stdout, "FAILED (length: %lu vs %lu)\n",
   1996 		    (unsigned long) evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long) strlen(POST_DATA));
   1997 		exit(1);
   1998 	}
   1999 
   2000 	if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), POST_DATA) != 0) {
   2001 		fprintf(stdout, "FAILED (data)\n");
   2002 		fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1));
   2003 		fprintf(stdout, "Want:%s\n", POST_DATA);
   2004 		exit(1);
   2005 	}
   2006 
   2007 	evb = evbuffer_new();
   2008 	evbuffer_add_printf(evb, BASIC_REQUEST_BODY);
   2009 
   2010 	evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
   2011 
   2012 	evbuffer_free(evb);
   2013 }
   2014 
   2015 void
   2016 http_postrequest_done(struct evhttp_request *req, void *arg)
   2017 {
   2018 	const char *what = BASIC_REQUEST_BODY;
   2019 	struct event_base *base = arg;
   2020 
   2021 	if (req == NULL) {
   2022 		fprintf(stderr, "FAILED (timeout)\n");
   2023 		exit(1);
   2024 	}
   2025 
   2026 	if (evhttp_request_get_response_code(req) != HTTP_OK) {
   2027 
   2028 		fprintf(stderr, "FAILED (response code)\n");
   2029 		exit(1);
   2030 	}
   2031 
   2032 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) {
   2033 		fprintf(stderr, "FAILED (content type)\n");
   2034 		exit(1);
   2035 	}
   2036 
   2037 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) {
   2038 		fprintf(stderr, "FAILED (length %lu vs %lu)\n",
   2039 		    (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what));
   2040 		exit(1);
   2041 	}
   2042 
   2043 	if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) {
   2044 		fprintf(stderr, "FAILED (data)\n");
   2045 		exit(1);
   2046 	}
   2047 
   2048 	test_ok = 1;
   2049 	event_base_loopexit(base, NULL);
   2050 }
   2051 
   2052 /*
   2053  * HTTP PUT test, basically just like POST, but ...
   2054  */
   2055 
   2056 void http_putrequest_done(struct evhttp_request *, void *);
   2057 
   2058 #define PUT_DATA "Hi, I'm some PUT data"
   2059 
   2060 static void
   2061 http_put_test(void *arg)
   2062 {
   2063 	struct basic_test_data *data = arg;
   2064 	ev_uint16_t port = 0;
   2065 	struct evhttp_connection *evcon = NULL;
   2066 	struct evhttp_request *req = NULL;
   2067 	struct evhttp *http = http_setup(&port, data->base, 0);
   2068 
   2069 	test_ok = 0;
   2070 
   2071 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   2072 	tt_assert(evcon);
   2073 
   2074 	/*
   2075 	 * Schedule the HTTP PUT request
   2076 	 */
   2077 
   2078 	req = evhttp_request_new(http_putrequest_done, data->base);
   2079 	tt_assert(req);
   2080 
   2081 	/* Add the information that we care about */
   2082 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "someotherhost");
   2083 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), PUT_DATA);
   2084 
   2085 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_PUT, "/putit") == -1) {
   2086 		tt_abort_msg("Couldn't make request");
   2087 	}
   2088 
   2089 	event_base_dispatch(data->base);
   2090 
   2091 	evhttp_connection_free(evcon);
   2092 	evhttp_free(http);
   2093 
   2094 	tt_int_op(test_ok, ==, 1);
   2095  end:
   2096 	;
   2097 }
   2098 
   2099 void
   2100 http_put_cb(struct evhttp_request *req, void *arg)
   2101 {
   2102 	struct evbuffer *evb;
   2103 	event_debug(("%s: called\n", __func__));
   2104 
   2105 	/* Expecting a PUT request */
   2106 	if (evhttp_request_get_command(req) != EVHTTP_REQ_PUT) {
   2107 		fprintf(stdout, "FAILED (put type)\n");
   2108 		exit(1);
   2109 	}
   2110 
   2111 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(PUT_DATA)) {
   2112 		fprintf(stdout, "FAILED (length: %lu vs %lu)\n",
   2113 		    (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(PUT_DATA));
   2114 		exit(1);
   2115 	}
   2116 
   2117 	if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), PUT_DATA) != 0) {
   2118 		fprintf(stdout, "FAILED (data)\n");
   2119 		fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1));
   2120 		fprintf(stdout, "Want:%s\n", PUT_DATA);
   2121 		exit(1);
   2122 	}
   2123 
   2124 	evb = evbuffer_new();
   2125 	evbuffer_add_printf(evb, "That ain't funny");
   2126 
   2127 	evhttp_send_reply(req, HTTP_OK, "Everything is great", evb);
   2128 
   2129 	evbuffer_free(evb);
   2130 }
   2131 
   2132 void
   2133 http_putrequest_done(struct evhttp_request *req, void *arg)
   2134 {
   2135 	struct event_base *base = arg;
   2136 	const char *what = "That ain't funny";
   2137 
   2138 	if (req == NULL) {
   2139 		fprintf(stderr, "FAILED (timeout)\n");
   2140 		exit(1);
   2141 	}
   2142 
   2143 	if (evhttp_request_get_response_code(req) != HTTP_OK) {
   2144 
   2145 		fprintf(stderr, "FAILED (response code)\n");
   2146 		exit(1);
   2147 	}
   2148 
   2149 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) {
   2150 		fprintf(stderr, "FAILED (content type)\n");
   2151 		exit(1);
   2152 	}
   2153 
   2154 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) {
   2155 		fprintf(stderr, "FAILED (length %lu vs %lu)\n",
   2156 		    (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what));
   2157 		exit(1);
   2158 	}
   2159 
   2160 
   2161 	if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) {
   2162 		fprintf(stderr, "FAILED (data)\n");
   2163 		exit(1);
   2164 	}
   2165 
   2166 	test_ok = 1;
   2167 	event_base_loopexit(base, NULL);
   2168 }
   2169 
   2170 static void
   2171 http_failure_readcb(struct bufferevent *bev, void *arg)
   2172 {
   2173 	const char *what = "400 Bad Request";
   2174 	if (evbuffer_contains(bufferevent_get_input(bev), what)) {
   2175 		test_ok = 2;
   2176 		bufferevent_disable(bev, EV_READ);
   2177 		event_base_loopexit(arg, NULL);
   2178 	}
   2179 }
   2180 
   2181 /*
   2182  * Testing that the HTTP server can deal with a malformed request.
   2183  */
   2184 static void
   2185 http_failure_test(void *arg)
   2186 {
   2187 	struct basic_test_data *data = arg;
   2188 	struct bufferevent *bev;
   2189 	evutil_socket_t fd = -1;
   2190 	const char *http_request;
   2191 	ev_uint16_t port = 0;
   2192 	struct evhttp *http = http_setup(&port, data->base, 0);
   2193 
   2194 	test_ok = 0;
   2195 
   2196 	fd = http_connect("127.0.0.1", port);
   2197 	tt_int_op(fd, >=, 0);
   2198 
   2199 	/* Stupid thing to send a request */
   2200 	bev = bufferevent_socket_new(data->base, fd, 0);
   2201 	bufferevent_setcb(bev, http_failure_readcb, http_writecb,
   2202 	    http_errorcb, data->base);
   2203 
   2204 	http_request = "illegal request\r\n";
   2205 
   2206 	bufferevent_write(bev, http_request, strlen(http_request));
   2207 
   2208 	event_base_dispatch(data->base);
   2209 
   2210 	bufferevent_free(bev);
   2211 
   2212 	evhttp_free(http);
   2213 
   2214 	tt_int_op(test_ok, ==, 2);
   2215  end:
   2216 	if (fd >= 0)
   2217 		evutil_closesocket(fd);
   2218 }
   2219 
   2220 static void
   2221 close_detect_done(struct evhttp_request *req, void *arg)
   2222 {
   2223 	struct timeval tv;
   2224 	tt_assert(req);
   2225 	tt_assert(evhttp_request_get_response_code(req) == HTTP_OK);
   2226 
   2227 	test_ok = 1;
   2228 
   2229  end:
   2230 	evutil_timerclear(&tv);
   2231 	tv.tv_usec = 150000;
   2232 	event_base_loopexit(arg, &tv);
   2233 }
   2234 
   2235 static void
   2236 close_detect_launch(evutil_socket_t fd, short what, void *arg)
   2237 {
   2238 	struct evhttp_connection *evcon = arg;
   2239 	struct event_base *base = evhttp_connection_get_base(evcon);
   2240 	struct evhttp_request *req;
   2241 
   2242 	req = evhttp_request_new(close_detect_done, base);
   2243 
   2244 	/* Add the information that we care about */
   2245 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   2246 
   2247 	/* We give ownership of the request to the connection */
   2248 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   2249 		tt_fail_msg("Couldn't make request");
   2250 	}
   2251 }
   2252 
   2253 static void
   2254 close_detect_cb(struct evhttp_request *req, void *arg)
   2255 {
   2256 	struct evhttp_connection *evcon = arg;
   2257 	struct event_base *base = evhttp_connection_get_base(evcon);
   2258 	struct timeval tv;
   2259 
   2260 	if (req != NULL && evhttp_request_get_response_code(req) != HTTP_OK) {
   2261 		tt_abort_msg("Failed");
   2262 	}
   2263 
   2264 	evutil_timerclear(&tv);
   2265 	tv.tv_sec = 0;   /* longer than the http time out */
   2266 	tv.tv_usec = 600000;   /* longer than the http time out */
   2267 
   2268 	/* launch a new request on the persistent connection in .3 seconds */
   2269 	event_base_once(base, -1, EV_TIMEOUT, close_detect_launch, evcon, &tv);
   2270  end:
   2271 	;
   2272 }
   2273 
   2274 
   2275 static void
   2276 http_close_detection_(struct basic_test_data *data, int with_delay)
   2277 {
   2278 	ev_uint16_t port = 0;
   2279 	struct evhttp_connection *evcon = NULL;
   2280 	struct evhttp_request *req = NULL;
   2281 	const struct timeval sec_tenth = { 0, 100000 };
   2282 	struct evhttp *http = http_setup(&port, data->base, 0);
   2283 
   2284 	test_ok = 0;
   2285 
   2286 	/* .1 second timeout */
   2287 	evhttp_set_timeout_tv(http, &sec_tenth);
   2288 
   2289 	evcon = evhttp_connection_base_new(data->base, NULL,
   2290 	    "127.0.0.1", port);
   2291 	tt_assert(evcon);
   2292 	evhttp_connection_set_timeout_tv(evcon, &sec_tenth);
   2293 
   2294 
   2295 	tt_assert(evcon);
   2296 	delayed_client = evcon;
   2297 
   2298 	/*
   2299 	 * At this point, we want to schedule a request to the HTTP
   2300 	 * server using our make request method.
   2301 	 */
   2302 
   2303 	req = evhttp_request_new(close_detect_cb, evcon);
   2304 
   2305 	/* Add the information that we care about */
   2306 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   2307 
   2308 	/* We give ownership of the request to the connection */
   2309 	if (evhttp_make_request(evcon,
   2310 	    req, EVHTTP_REQ_GET, with_delay ? "/largedelay" : "/test") == -1) {
   2311 		tt_abort_msg("couldn't make request");
   2312 	}
   2313 
   2314 	event_base_dispatch(data->base);
   2315 
   2316 	/* at this point, the http server should have no connection */
   2317 	tt_assert(TAILQ_FIRST(&http->connections) == NULL);
   2318 
   2319  end:
   2320 	if (evcon)
   2321 		evhttp_connection_free(evcon);
   2322 	if (http)
   2323 		evhttp_free(http);
   2324 }
   2325 static void
   2326 http_close_detection_test(void *arg)
   2327 {
   2328 	http_close_detection_(arg, 0);
   2329 }
   2330 static void
   2331 http_close_detection_delay_test(void *arg)
   2332 {
   2333 	http_close_detection_(arg, 1);
   2334 }
   2335 
   2336 static void
   2337 http_highport_test(void *arg)
   2338 {
   2339 	struct basic_test_data *data = arg;
   2340 	int i = -1;
   2341 	struct evhttp *myhttp = NULL;
   2342 
   2343 	/* Try a few different ports */
   2344 	for (i = 0; i < 50; ++i) {
   2345 		myhttp = evhttp_new(data->base);
   2346 		if (evhttp_bind_socket(myhttp, "127.0.0.1", 65535 - i) == 0) {
   2347 			test_ok = 1;
   2348 			evhttp_free(myhttp);
   2349 			return;
   2350 		}
   2351 		evhttp_free(myhttp);
   2352 	}
   2353 
   2354 	tt_fail_msg("Couldn't get a high port");
   2355 }
   2356 
   2357 static void
   2358 http_bad_header_test(void *ptr)
   2359 {
   2360 	struct evkeyvalq headers;
   2361 
   2362 	TAILQ_INIT(&headers);
   2363 
   2364 	tt_want(evhttp_add_header(&headers, "One", "Two") == 0);
   2365 	tt_want(evhttp_add_header(&headers, "One", "Two\r\n Three") == 0);
   2366 	tt_want(evhttp_add_header(&headers, "One\r", "Two") == -1);
   2367 	tt_want(evhttp_add_header(&headers, "One\n", "Two") == -1);
   2368 	tt_want(evhttp_add_header(&headers, "One", "Two\r") == -1);
   2369 	tt_want(evhttp_add_header(&headers, "One", "Two\n") == -1);
   2370 
   2371 	evhttp_clear_headers(&headers);
   2372 }
   2373 
   2374 static int validate_header(
   2375 	const struct evkeyvalq* headers,
   2376 	const char *key, const char *value)
   2377 {
   2378 	const char *real_val = evhttp_find_header(headers, key);
   2379 	tt_assert(real_val != NULL);
   2380 	tt_want(strcmp(real_val, value) == 0);
   2381 end:
   2382 	return (0);
   2383 }
   2384 
   2385 static void
   2386 http_parse_query_test(void *ptr)
   2387 {
   2388 	struct evkeyvalq headers;
   2389 	int r;
   2390 
   2391 	TAILQ_INIT(&headers);
   2392 
   2393 	r = evhttp_parse_query("http://www.test.com/?q=test", &headers);
   2394 	tt_want(validate_header(&headers, "q", "test") == 0);
   2395 	tt_int_op(r, ==, 0);
   2396 	evhttp_clear_headers(&headers);
   2397 
   2398 	r = evhttp_parse_query("http://www.test.com/?q=test&foo=bar", &headers);
   2399 	tt_want(validate_header(&headers, "q", "test") == 0);
   2400 	tt_want(validate_header(&headers, "foo", "bar") == 0);
   2401 	tt_int_op(r, ==, 0);
   2402 	evhttp_clear_headers(&headers);
   2403 
   2404 	r = evhttp_parse_query("http://www.test.com/?q=test+foo", &headers);
   2405 	tt_want(validate_header(&headers, "q", "test foo") == 0);
   2406 	tt_int_op(r, ==, 0);
   2407 	evhttp_clear_headers(&headers);
   2408 
   2409 	r = evhttp_parse_query("http://www.test.com/?q=test%0Afoo", &headers);
   2410 	tt_want(validate_header(&headers, "q", "test\nfoo") == 0);
   2411 	tt_int_op(r, ==, 0);
   2412 	evhttp_clear_headers(&headers);
   2413 
   2414 	r = evhttp_parse_query("http://www.test.com/?q=test%0Dfoo", &headers);
   2415 	tt_want(validate_header(&headers, "q", "test\rfoo") == 0);
   2416 	tt_int_op(r, ==, 0);
   2417 	evhttp_clear_headers(&headers);
   2418 
   2419 	r = evhttp_parse_query("http://www.test.com/?q=test&&q2", &headers);
   2420 	tt_int_op(r, ==, -1);
   2421 	evhttp_clear_headers(&headers);
   2422 
   2423 	r = evhttp_parse_query("http://www.test.com/?q=test+this", &headers);
   2424 	tt_want(validate_header(&headers, "q", "test this") == 0);
   2425 	tt_int_op(r, ==, 0);
   2426 	evhttp_clear_headers(&headers);
   2427 
   2428 	r = evhttp_parse_query("http://www.test.com/?q=test&q2=foo", &headers);
   2429 	tt_int_op(r, ==, 0);
   2430 	tt_want(validate_header(&headers, "q", "test") == 0);
   2431 	tt_want(validate_header(&headers, "q2", "foo") == 0);
   2432 	evhttp_clear_headers(&headers);
   2433 
   2434 	r = evhttp_parse_query("http://www.test.com/?q&q2=foo", &headers);
   2435 	tt_int_op(r, ==, -1);
   2436 	evhttp_clear_headers(&headers);
   2437 
   2438 	r = evhttp_parse_query("http://www.test.com/?q=foo&q2", &headers);
   2439 	tt_int_op(r, ==, -1);
   2440 	evhttp_clear_headers(&headers);
   2441 
   2442 	r = evhttp_parse_query("http://www.test.com/?q=foo&q2&q3=x", &headers);
   2443 	tt_int_op(r, ==, -1);
   2444 	evhttp_clear_headers(&headers);
   2445 
   2446 	r = evhttp_parse_query("http://www.test.com/?q=&q2=&q3=", &headers);
   2447 	tt_int_op(r, ==, 0);
   2448 	tt_want(validate_header(&headers, "q", "") == 0);
   2449 	tt_want(validate_header(&headers, "q2", "") == 0);
   2450 	tt_want(validate_header(&headers, "q3", "") == 0);
   2451 	evhttp_clear_headers(&headers);
   2452 
   2453 end:
   2454 	evhttp_clear_headers(&headers);
   2455 }
   2456 
   2457 static void
   2458 http_parse_uri_test(void *ptr)
   2459 {
   2460 	const int nonconform = (ptr != NULL);
   2461 	const unsigned parse_flags =
   2462 	    nonconform ? EVHTTP_URI_NONCONFORMANT : 0;
   2463 	struct evhttp_uri *uri = NULL;
   2464 	char url_tmp[4096];
   2465 #define URI_PARSE(uri) \
   2466 	evhttp_uri_parse_with_flags((uri), parse_flags)
   2467 
   2468 #define TT_URI(want) do { 						\
   2469 	char *ret = evhttp_uri_join(uri, url_tmp, sizeof(url_tmp));	\
   2470 	tt_want(ret != NULL);						\
   2471 	tt_want(ret == url_tmp);					\
   2472 	if (strcmp(ret,want) != 0)					\
   2473 		TT_FAIL(("\"%s\" != \"%s\"",ret,want));			\
   2474 	} while(0)
   2475 
   2476 	tt_want(evhttp_uri_join(NULL, 0, 0) == NULL);
   2477 	tt_want(evhttp_uri_join(NULL, url_tmp, 0) == NULL);
   2478 	tt_want(evhttp_uri_join(NULL, url_tmp, sizeof(url_tmp)) == NULL);
   2479 
   2480 	/* bad URIs: parsing */
   2481 #define BAD(s) do {							\
   2482 		if (URI_PARSE(s) != NULL)				\
   2483 			TT_FAIL(("Expected error parsing \"%s\"",s));	\
   2484 	} while(0)
   2485 	/* Nonconformant URIs we can parse: parsing */
   2486 #define NCF(s) do {							\
   2487 		uri = URI_PARSE(s);					\
   2488 		if (uri != NULL && !nonconform) {			\
   2489 			TT_FAIL(("Expected error parsing \"%s\"",s));	\
   2490 		} else if (uri == NULL && nonconform) {			\
   2491 			TT_FAIL(("Couldn't parse nonconformant URI \"%s\"", \
   2492 				s));					\
   2493 		}							\
   2494 		if (uri) {						\
   2495 			tt_want(evhttp_uri_join(uri, url_tmp,		\
   2496 				sizeof(url_tmp)));			\
   2497 			evhttp_uri_free(uri);				\
   2498 		}							\
   2499 	} while(0)
   2500 
   2501 	NCF("http://www.test.com/ why hello");
   2502 	NCF("http://www.test.com/why-hello\x01");
   2503 	NCF("http://www.test.com/why-hello?\x01");
   2504 	NCF("http://www.test.com/why-hello#\x01");
   2505 	BAD("http://www.\x01.test.com/why-hello");
   2506 	BAD("http://www.%7test.com/why-hello");
   2507 	NCF("http://www.test.com/why-hell%7o");
   2508 	BAD("h%3ttp://www.test.com/why-hello");
   2509 	NCF("http://www.test.com/why-hello%7");
   2510 	NCF("http://www.test.com/why-hell%7o");
   2511 	NCF("http://www.test.com/foo?ba%r");
   2512 	NCF("http://www.test.com/foo#ba%r");
   2513 	BAD("99:99/foo");
   2514 	BAD("http://www.test.com:999x/");
   2515 	BAD("http://www.test.com:x/");
   2516 	BAD("http://[hello-there]/");
   2517 	BAD("http://[::1]]/");
   2518 	BAD("http://[::1/");
   2519 	BAD("http://[foob/");
   2520 	BAD("http://[/");
   2521 	BAD("http://[ffff:ffff:ffff:ffff:Ffff:ffff:ffff:"
   2522 	            "ffff:ffff:ffff:ffff:ffff:ffff:ffff]/");
   2523 	BAD("http://[vX.foo]/");
   2524 	BAD("http://[vX.foo]/");
   2525 	BAD("http://[v.foo]/");
   2526 	BAD("http://[v5.fo%o]/");
   2527 	BAD("http://[v5X]/");
   2528 	BAD("http://[v5]/");
   2529 	BAD("http://[]/");
   2530 	BAD("http://f\x01red@www.example.com/");
   2531 	BAD("http://f%0red@www.example.com/");
   2532 	BAD("http://www.example.com:9999999999999999999999999999999999999/");
   2533 	BAD("http://www.example.com:hihi/");
   2534 	BAD("://www.example.com/");
   2535 
   2536 	/* bad URIs: joining */
   2537 	uri = evhttp_uri_new();
   2538 	tt_want(0==evhttp_uri_set_host(uri, "www.example.com"));
   2539 	tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) != NULL);
   2540 	/* not enough space: */
   2541 	tt_want(evhttp_uri_join(uri, url_tmp, 3) == NULL);
   2542 	/* host is set, but path doesn't start with "/": */
   2543 	tt_want(0==evhttp_uri_set_path(uri, "hi_mom"));
   2544 	tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) == NULL);
   2545 	tt_want(evhttp_uri_join(uri, NULL, sizeof(url_tmp))==NULL);
   2546 	tt_want(evhttp_uri_join(uri, url_tmp, 0)==NULL);
   2547 	evhttp_uri_free(uri);
   2548 	uri = URI_PARSE("mailto:foo@bar");
   2549 	tt_want(uri != NULL);
   2550 	tt_want(evhttp_uri_get_host(uri) == NULL);
   2551 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2552 	tt_want(evhttp_uri_get_port(uri) == -1);
   2553 	tt_want(!strcmp(evhttp_uri_get_scheme(uri), "mailto"));
   2554 	tt_want(!strcmp(evhttp_uri_get_path(uri), "foo@bar"));
   2555 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2556 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2557 	TT_URI("mailto:foo@bar");
   2558 	evhttp_uri_free(uri);
   2559 
   2560 	uri = evhttp_uri_new();
   2561 	/* Bad URI usage: setting invalid values */
   2562 	tt_want(-1 == evhttp_uri_set_scheme(uri,""));
   2563 	tt_want(-1 == evhttp_uri_set_scheme(uri,"33"));
   2564 	tt_want(-1 == evhttp_uri_set_scheme(uri,"hi!"));
   2565 	tt_want(-1 == evhttp_uri_set_userinfo(uri,"hello@"));
   2566 	tt_want(-1 == evhttp_uri_set_host(uri,"[1.2.3.4]"));
   2567 	tt_want(-1 == evhttp_uri_set_host(uri,"["));
   2568 	tt_want(-1 == evhttp_uri_set_host(uri,"www.[foo].com"));
   2569 	tt_want(-1 == evhttp_uri_set_port(uri,-3));
   2570 	tt_want(-1 == evhttp_uri_set_path(uri,"hello?world"));
   2571 	tt_want(-1 == evhttp_uri_set_query(uri,"hello#world"));
   2572 	tt_want(-1 == evhttp_uri_set_fragment(uri,"hello#world"));
   2573 	/* Valid URI usage: setting valid values */
   2574 	tt_want(0 == evhttp_uri_set_scheme(uri,"http"));
   2575 	tt_want(0 == evhttp_uri_set_scheme(uri,NULL));
   2576 	tt_want(0 == evhttp_uri_set_userinfo(uri,"username:pass"));
   2577 	tt_want(0 == evhttp_uri_set_userinfo(uri,NULL));
   2578 	tt_want(0 == evhttp_uri_set_host(uri,"www.example.com"));
   2579 	tt_want(0 == evhttp_uri_set_host(uri,"1.2.3.4"));
   2580 	tt_want(0 == evhttp_uri_set_host(uri,"[1:2:3:4::]"));
   2581 	tt_want(0 == evhttp_uri_set_host(uri,"[v7.wobblewobble]"));
   2582 	tt_want(0 == evhttp_uri_set_host(uri,NULL));
   2583 	tt_want(0 == evhttp_uri_set_host(uri,""));
   2584 	tt_want(0 == evhttp_uri_set_port(uri, -1));
   2585 	tt_want(0 == evhttp_uri_set_port(uri, 80));
   2586 	tt_want(0 == evhttp_uri_set_port(uri, 65535));
   2587 	tt_want(0 == evhttp_uri_set_path(uri, ""));
   2588 	tt_want(0 == evhttp_uri_set_path(uri, "/documents/public/index.html"));
   2589 	tt_want(0 == evhttp_uri_set_path(uri, NULL));
   2590 	tt_want(0 == evhttp_uri_set_query(uri, "key=val&key2=val2"));
   2591 	tt_want(0 == evhttp_uri_set_query(uri, "keyvalblarg"));
   2592 	tt_want(0 == evhttp_uri_set_query(uri, ""));
   2593 	tt_want(0 == evhttp_uri_set_query(uri, NULL));
   2594 	tt_want(0 == evhttp_uri_set_fragment(uri, ""));
   2595 	tt_want(0 == evhttp_uri_set_fragment(uri, "here?i?am"));
   2596 	tt_want(0 == evhttp_uri_set_fragment(uri, NULL));
   2597 	evhttp_uri_free(uri);
   2598 
   2599 	/* Valid parsing */
   2600 	uri = URI_PARSE("http://www.test.com/?q=t%33est");
   2601 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2602 	tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0);
   2603 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2604 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=t%33est") == 0);
   2605 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2606 	tt_want(evhttp_uri_get_port(uri) == -1);
   2607 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2608 	TT_URI("http://www.test.com/?q=t%33est");
   2609 	evhttp_uri_free(uri);
   2610 
   2611 	uri = URI_PARSE("http://%77ww.test.com");
   2612 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2613 	tt_want(strcmp(evhttp_uri_get_host(uri), "%77ww.test.com") == 0);
   2614 	tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0);
   2615 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2616 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2617 	tt_want(evhttp_uri_get_port(uri) == -1);
   2618 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2619 	TT_URI("http://%77ww.test.com");
   2620 	evhttp_uri_free(uri);
   2621 
   2622 	uri = URI_PARSE("http://www.test.com?q=test");
   2623 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2624 	tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0);
   2625 	tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0);
   2626 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0);
   2627 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2628 	tt_want(evhttp_uri_get_port(uri) == -1);
   2629 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2630 	TT_URI("http://www.test.com?q=test");
   2631 	evhttp_uri_free(uri);
   2632 
   2633 	uri = URI_PARSE("http://www.test.com#fragment");
   2634 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2635 	tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0);
   2636 	tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0);
   2637 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2638 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2639 	tt_want(evhttp_uri_get_port(uri) == -1);
   2640 	tt_want_str_op(evhttp_uri_get_fragment(uri), ==, "fragment");
   2641 	TT_URI("http://www.test.com#fragment");
   2642 	evhttp_uri_free(uri);
   2643 
   2644 	uri = URI_PARSE("http://8000/");
   2645 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2646 	tt_want(strcmp(evhttp_uri_get_host(uri), "8000") == 0);
   2647 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2648 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2649 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2650 	tt_want(evhttp_uri_get_port(uri) == -1);
   2651 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2652 	TT_URI("http://8000/");
   2653 	evhttp_uri_free(uri);
   2654 
   2655 	uri = URI_PARSE("http://:8000/");
   2656 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2657 	tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0);
   2658 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2659 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2660 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2661 	tt_want(evhttp_uri_get_port(uri) == 8000);
   2662 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2663 	TT_URI("http://:8000/");
   2664 	evhttp_uri_free(uri);
   2665 
   2666 	uri = URI_PARSE("http://www.test.com:/"); /* empty port */
   2667 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2668 	tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0);
   2669 	tt_want_str_op(evhttp_uri_get_path(uri), ==, "/");
   2670 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2671 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2672 	tt_want(evhttp_uri_get_port(uri) == -1);
   2673 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2674 	TT_URI("http://www.test.com/");
   2675 	evhttp_uri_free(uri);
   2676 
   2677 	uri = URI_PARSE("http://www.test.com:"); /* empty port 2 */
   2678 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0);
   2679 	tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0);
   2680 	tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0);
   2681 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2682 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2683 	tt_want(evhttp_uri_get_port(uri) == -1);
   2684 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2685 	TT_URI("http://www.test.com");
   2686 	evhttp_uri_free(uri);
   2687 
   2688 	uri = URI_PARSE("ftp://www.test.com/?q=test");
   2689 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0);
   2690 	tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0);
   2691 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2692 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0);
   2693 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2694 	tt_want(evhttp_uri_get_port(uri) == -1);
   2695 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2696 	TT_URI("ftp://www.test.com/?q=test");
   2697 	evhttp_uri_free(uri);
   2698 
   2699 	uri = URI_PARSE("ftp://[::1]:999/?q=test");
   2700 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0);
   2701 	tt_want(strcmp(evhttp_uri_get_host(uri), "[::1]") == 0);
   2702 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2703 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0);
   2704 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2705 	tt_want(evhttp_uri_get_port(uri) == 999);
   2706 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2707 	TT_URI("ftp://[::1]:999/?q=test");
   2708 	evhttp_uri_free(uri);
   2709 
   2710 	uri = URI_PARSE("ftp://[ff00::127.0.0.1]/?q=test");
   2711 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0);
   2712 	tt_want(strcmp(evhttp_uri_get_host(uri), "[ff00::127.0.0.1]") == 0);
   2713 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2714 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0);
   2715 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2716 	tt_want(evhttp_uri_get_port(uri) == -1);
   2717 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2718 	TT_URI("ftp://[ff00::127.0.0.1]/?q=test");
   2719 	evhttp_uri_free(uri);
   2720 
   2721 	uri = URI_PARSE("ftp://[v99.not_(any:time)_soon]/?q=test");
   2722 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0);
   2723 	tt_want(strcmp(evhttp_uri_get_host(uri), "[v99.not_(any:time)_soon]") == 0);
   2724 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2725 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0);
   2726 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2727 	tt_want(evhttp_uri_get_port(uri) == -1);
   2728 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2729 	TT_URI("ftp://[v99.not_(any:time)_soon]/?q=test");
   2730 	evhttp_uri_free(uri);
   2731 
   2732 	uri = URI_PARSE("scheme://user:pass (at) foo.com:42/?q=test&s=some+thing#fragment");
   2733 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0);
   2734 	tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user:pass") == 0);
   2735 	tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0);
   2736 	tt_want(evhttp_uri_get_port(uri) == 42);
   2737 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2738 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=test&s=some+thing") == 0);
   2739 	tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0);
   2740 	TT_URI("scheme://user:pass (at) foo.com:42/?q=test&s=some+thing#fragment");
   2741 	evhttp_uri_free(uri);
   2742 
   2743 	uri = URI_PARSE("scheme://user (at) foo.com/#fragment");
   2744 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0);
   2745 	tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user") == 0);
   2746 	tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0);
   2747 	tt_want(evhttp_uri_get_port(uri) == -1);
   2748 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2749 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2750 	tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0);
   2751 	TT_URI("scheme://user (at) foo.com/#fragment");
   2752 	evhttp_uri_free(uri);
   2753 
   2754 	uri = URI_PARSE("scheme://%75ser (at) foo.com/#frag@ment");
   2755 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0);
   2756 	tt_want(strcmp(evhttp_uri_get_userinfo(uri), "%75ser") == 0);
   2757 	tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0);
   2758 	tt_want(evhttp_uri_get_port(uri) == -1);
   2759 	tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0);
   2760 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2761 	tt_want(strcmp(evhttp_uri_get_fragment(uri), "frag@ment") == 0);
   2762 	TT_URI("scheme://%75ser (at) foo.com/#frag@ment");
   2763 	evhttp_uri_free(uri);
   2764 
   2765 	uri = URI_PARSE("file:///some/path/to/the/file");
   2766 	tt_want(strcmp(evhttp_uri_get_scheme(uri), "file") == 0);
   2767 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2768 	tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0);
   2769 	tt_want(evhttp_uri_get_port(uri) == -1);
   2770 	tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the/file") == 0);
   2771 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2772 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2773 	TT_URI("file:///some/path/to/the/file");
   2774 	evhttp_uri_free(uri);
   2775 
   2776 	uri = URI_PARSE("///some/path/to/the-file");
   2777 	tt_want(uri != NULL);
   2778 	tt_want(evhttp_uri_get_scheme(uri) == NULL);
   2779 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2780 	tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0);
   2781 	tt_want(evhttp_uri_get_port(uri) == -1);
   2782 	tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the-file") == 0);
   2783 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2784 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2785 	TT_URI("///some/path/to/the-file");
   2786 	evhttp_uri_free(uri);
   2787 
   2788 	uri = URI_PARSE("/s:ome/path/to/the-file?q=99#fred");
   2789 	tt_want(uri != NULL);
   2790 	tt_want(evhttp_uri_get_scheme(uri) == NULL);
   2791 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2792 	tt_want(evhttp_uri_get_host(uri) == NULL);
   2793 	tt_want(evhttp_uri_get_port(uri) == -1);
   2794 	tt_want(strcmp(evhttp_uri_get_path(uri), "/s:ome/path/to/the-file") == 0);
   2795 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=99") == 0);
   2796 	tt_want(strcmp(evhttp_uri_get_fragment(uri), "fred") == 0);
   2797 	TT_URI("/s:ome/path/to/the-file?q=99#fred");
   2798 	evhttp_uri_free(uri);
   2799 
   2800 	uri = URI_PARSE("relative/path/with/co:lon");
   2801 	tt_want(uri != NULL);
   2802 	tt_want(evhttp_uri_get_scheme(uri) == NULL);
   2803 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2804 	tt_want(evhttp_uri_get_host(uri) == NULL);
   2805 	tt_want(evhttp_uri_get_port(uri) == -1);
   2806 	tt_want(strcmp(evhttp_uri_get_path(uri), "relative/path/with/co:lon") == 0);
   2807 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2808 	tt_want(evhttp_uri_get_fragment(uri) == NULL);
   2809 	TT_URI("relative/path/with/co:lon");
   2810 	evhttp_uri_free(uri);
   2811 
   2812 	uri = URI_PARSE("bob?q=99&q2=q?33#fr?ed");
   2813 	tt_want(uri != NULL);
   2814 	tt_want(evhttp_uri_get_scheme(uri) == NULL);
   2815 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2816 	tt_want(evhttp_uri_get_host(uri) == NULL);
   2817 	tt_want(evhttp_uri_get_port(uri) == -1);
   2818 	tt_want(strcmp(evhttp_uri_get_path(uri), "bob") == 0);
   2819 	tt_want(strcmp(evhttp_uri_get_query(uri), "q=99&q2=q?33") == 0);
   2820 	tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0);
   2821 	TT_URI("bob?q=99&q2=q?33#fr?ed");
   2822 	evhttp_uri_free(uri);
   2823 
   2824 	uri = URI_PARSE("#fr?ed");
   2825 	tt_want(uri != NULL);
   2826 	tt_want(evhttp_uri_get_scheme(uri) == NULL);
   2827 	tt_want(evhttp_uri_get_userinfo(uri) == NULL);
   2828 	tt_want(evhttp_uri_get_host(uri) == NULL);
   2829 	tt_want(evhttp_uri_get_port(uri) == -1);
   2830 	tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0);
   2831 	tt_want(evhttp_uri_get_query(uri) == NULL);
   2832 	tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0);
   2833 	TT_URI("#fr?ed");
   2834 	evhttp_uri_free(uri);
   2835 #undef URI_PARSE
   2836 #undef TT_URI
   2837 #undef BAD
   2838 }
   2839 
   2840 static void
   2841 http_uriencode_test(void *ptr)
   2842 {
   2843 	char *s=NULL, *s2=NULL;
   2844 	size_t sz;
   2845 	int bytes_decoded;
   2846 
   2847 #define ENC(from,want,plus) do {				\
   2848 		s = evhttp_uriencode((from), -1, (plus));	\
   2849 		tt_assert(s);					\
   2850 		tt_str_op(s,==,(want));				\
   2851 		sz = -1;					\
   2852 		s2 = evhttp_uridecode((s), (plus), &sz);	\
   2853 		tt_assert(s2);					\
   2854 		tt_str_op(s2,==,(from));			\
   2855 		tt_int_op(sz,==,strlen(from));			\
   2856 		free(s);					\
   2857 		free(s2);					\
   2858 		s = s2 = NULL;					\
   2859 	} while (0)
   2860 
   2861 #define DEC(from,want,dp) do {					\
   2862 		s = evhttp_uridecode((from),(dp),&sz);		\
   2863 		tt_assert(s);					\
   2864 		tt_str_op(s,==,(want));				\
   2865 		tt_int_op(sz,==,strlen(want));			\
   2866 		free(s);					\
   2867 		s = NULL;					\
   2868 	} while (0)
   2869 
   2870 #define OLD_DEC(from,want)  do {				\
   2871 		s = evhttp_decode_uri((from));			\
   2872 		tt_assert(s);					\
   2873 		tt_str_op(s,==,(want));				\
   2874 		free(s);					\
   2875 		s = NULL;					\
   2876 	} while (0)
   2877 
   2878 
   2879       	ENC("Hello", "Hello",0);
   2880 	ENC("99", "99",0);
   2881 	ENC("", "",0);
   2882 	ENC(
   2883 	 "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_",
   2884 	 "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_",0);
   2885 	ENC(" ", "%20",0);
   2886 	ENC(" ", "+",1);
   2887 	ENC("\xff\xf0\xe0", "%FF%F0%E0",0);
   2888 	ENC("\x01\x19", "%01%19",1);
   2889 	ENC("http://www.ietf.org/rfc/rfc3986.txt",
   2890 	    "http%3A%2F%2Fwww.ietf.org%2Frfc%2Frfc3986.txt",1);
   2891 
   2892 	ENC("1+2=3", "1%2B2%3D3",1);
   2893 	ENC("1+2=3", "1%2B2%3D3",0);
   2894 
   2895 	/* Now try encoding with internal NULs. */
   2896 	s = evhttp_uriencode("hello\0world", 11, 0);
   2897 	tt_assert(s);
   2898 	tt_str_op(s,==,"hello%00world");
   2899 	free(s);
   2900 	s = NULL;
   2901 
   2902 	/* Now try decoding just part of string. */
   2903 	s = malloc(6 + 1 /* NUL byte */);
   2904 	bytes_decoded = evhttp_decode_uri_internal("hello%20%20", 6, s, 0);
   2905 	tt_assert(s);
   2906 	tt_int_op(bytes_decoded,==,6);
   2907 	tt_str_op(s,==,"hello%");
   2908 	free(s);
   2909 	s = NULL;
   2910 
   2911 	/* Now try out some decoding cases that we don't generate with
   2912 	 * encode_uri: Make sure that malformed stuff doesn't crash... */
   2913 	DEC("%%xhello th+ere \xff",
   2914 	    "%%xhello th+ere \xff", 0);
   2915 	/* Make sure plus decoding works */
   2916 	DEC("plus+should%20work+", "plus should work ",1);
   2917 	/* Try some lowercase hex */
   2918 	DEC("%f0%a0%b0", "\xf0\xa0\xb0",1);
   2919 
   2920 	/* Try an internal NUL. */
   2921 	sz = 0;
   2922 	s = evhttp_uridecode("%00%00x%00%00", 1, &sz);
   2923 	tt_int_op(sz,==,5);
   2924 	tt_assert(!memcmp(s, "\0\0x\0\0", 5));
   2925 	free(s);
   2926 	s = NULL;
   2927 
   2928 	/* Try with size == NULL */
   2929 	sz = 0;
   2930 	s = evhttp_uridecode("%00%00x%00%00", 1, NULL);
   2931 	tt_assert(!memcmp(s, "\0\0x\0\0", 5));
   2932 	free(s);
   2933 	s = NULL;
   2934 
   2935 	/* Test out the crazy old behavior of the deprecated
   2936 	 * evhttp_decode_uri */
   2937 	OLD_DEC("http://example.com/normal+path/?key=val+with+spaces",
   2938 	        "http://example.com/normal+path/?key=val with spaces");
   2939 
   2940 end:
   2941 	if (s)
   2942 		free(s);
   2943 	if (s2)
   2944 		free(s2);
   2945 #undef ENC
   2946 #undef DEC
   2947 #undef OLD_DEC
   2948 }
   2949 
   2950 static void
   2951 http_base_test(void *ptr)
   2952 {
   2953 	struct event_base *base = NULL;
   2954 	struct bufferevent *bev;
   2955 	evutil_socket_t fd;
   2956 	const char *http_request;
   2957 	ev_uint16_t port = 0;
   2958 	struct evhttp *http;
   2959 
   2960 	test_ok = 0;
   2961 	base = event_base_new();
   2962 	tt_assert(base);
   2963 	http = http_setup(&port, base, 0);
   2964 
   2965 	fd = http_connect("127.0.0.1", port);
   2966 	tt_int_op(fd, >=, 0);
   2967 
   2968 	/* Stupid thing to send a request */
   2969 	bev = bufferevent_socket_new(base, fd, 0);
   2970 	bufferevent_setcb(bev, http_readcb, http_writecb,
   2971 	    http_errorcb, base);
   2972 	bufferevent_base_set(base, bev);
   2973 
   2974 	http_request =
   2975 	    "GET /test HTTP/1.1\r\n"
   2976 	    "Host: somehost\r\n"
   2977 	    "Connection: close\r\n"
   2978 	    "\r\n";
   2979 
   2980 	bufferevent_write(bev, http_request, strlen(http_request));
   2981 
   2982 	event_base_dispatch(base);
   2983 
   2984 	bufferevent_free(bev);
   2985 	evutil_closesocket(fd);
   2986 
   2987 	evhttp_free(http);
   2988 
   2989 	tt_int_op(test_ok, ==, 2);
   2990 
   2991 end:
   2992 	if (base)
   2993 		event_base_free(base);
   2994 }
   2995 
   2996 /*
   2997  * the server is just going to close the connection if it times out during
   2998  * reading the headers.
   2999  */
   3000 
   3001 static void
   3002 http_incomplete_readcb(struct bufferevent *bev, void *arg)
   3003 {
   3004 	test_ok = -1;
   3005 	event_base_loopexit(exit_base,NULL);
   3006 }
   3007 
   3008 static void
   3009 http_incomplete_errorcb(struct bufferevent *bev, short what, void *arg)
   3010 {
   3011 	/** For ssl */
   3012 	if (what & BEV_EVENT_CONNECTED)
   3013 		return;
   3014 
   3015 	if (what == (BEV_EVENT_READING|BEV_EVENT_EOF))
   3016 		test_ok++;
   3017 	else
   3018 		test_ok = -2;
   3019 	event_base_loopexit(exit_base,NULL);
   3020 }
   3021 
   3022 static void
   3023 http_incomplete_writecb(struct bufferevent *bev, void *arg)
   3024 {
   3025 	if (arg != NULL) {
   3026 		evutil_socket_t fd = *(evutil_socket_t *)arg;
   3027 		/* terminate the write side to simulate EOF */
   3028 		shutdown(fd, EVUTIL_SHUT_WR);
   3029 	}
   3030 	if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) {
   3031 		/* enable reading of the reply */
   3032 		bufferevent_enable(bev, EV_READ);
   3033 		test_ok++;
   3034 	}
   3035 }
   3036 
   3037 static void
   3038 http_incomplete_test_(struct basic_test_data *data, int use_timeout, int ssl)
   3039 {
   3040 	struct bufferevent *bev;
   3041 	evutil_socket_t fd;
   3042 	const char *http_request;
   3043 	ev_uint16_t port = 0;
   3044 	struct timeval tv_start, tv_end;
   3045 	struct evhttp *http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0);
   3046 
   3047 	exit_base = data->base;
   3048 	test_ok = 0;
   3049 
   3050 	evhttp_set_timeout(http, 1);
   3051 
   3052 	fd = http_connect("127.0.0.1", port);
   3053 	tt_int_op(fd, >=, 0);
   3054 
   3055 	/* Stupid thing to send a request */
   3056 	bev = create_bev(data->base, fd, ssl);
   3057 	bufferevent_setcb(bev,
   3058 	    http_incomplete_readcb, http_incomplete_writecb,
   3059 	    http_incomplete_errorcb, use_timeout ? NULL : &fd);
   3060 
   3061 	http_request =
   3062 	    "GET /test HTTP/1.1\r\n"
   3063 	    "Host: somehost\r\n";
   3064 
   3065 	bufferevent_write(bev, http_request, strlen(http_request));
   3066 
   3067 	evutil_gettimeofday(&tv_start, NULL);
   3068 
   3069 	event_base_dispatch(data->base);
   3070 
   3071 	evutil_gettimeofday(&tv_end, NULL);
   3072 	evutil_timersub(&tv_end, &tv_start, &tv_end);
   3073 
   3074 	bufferevent_free(bev);
   3075 	if (use_timeout) {
   3076 		evutil_closesocket(fd);
   3077 		fd = -1;
   3078 	}
   3079 
   3080 	evhttp_free(http);
   3081 
   3082 	if (use_timeout && tv_end.tv_sec >= 3) {
   3083 		tt_abort_msg("time");
   3084 	} else if (!use_timeout && tv_end.tv_sec >= 1) {
   3085 		/* we should be done immediately */
   3086 		tt_abort_msg("time");
   3087 	}
   3088 
   3089 	tt_int_op(test_ok, ==, 2);
   3090  end:
   3091 	if (fd >= 0)
   3092 		evutil_closesocket(fd);
   3093 }
   3094 static void http_incomplete_test(void *arg)
   3095 { http_incomplete_test_(arg, 0, 0); }
   3096 static void http_incomplete_timeout_test(void *arg)
   3097 { http_incomplete_test_(arg, 1, 0); }
   3098 
   3099 
   3100 /*
   3101  * the server is going to reply with chunked data.
   3102  */
   3103 
   3104 static void
   3105 http_chunked_readcb(struct bufferevent *bev, void *arg)
   3106 {
   3107 	/* nothing here */
   3108 }
   3109 
   3110 static void
   3111 http_chunked_errorcb(struct bufferevent *bev, short what, void *arg)
   3112 {
   3113 	struct evhttp_request *req = NULL;
   3114 
   3115 	/** SSL */
   3116 	if (what & BEV_EVENT_CONNECTED)
   3117 		return;
   3118 
   3119 	if (!test_ok)
   3120 		goto out;
   3121 
   3122 	test_ok = -1;
   3123 
   3124 	if ((what & BEV_EVENT_EOF) != 0) {
   3125 		const char *header;
   3126 		enum message_read_status done;
   3127 		req = evhttp_request_new(NULL, NULL);
   3128 
   3129 		/* req->kind = EVHTTP_RESPONSE; */
   3130 		done = evhttp_parse_firstline_(req, bufferevent_get_input(bev));
   3131 		if (done != ALL_DATA_READ)
   3132 			goto out;
   3133 
   3134 		done = evhttp_parse_headers_(req, bufferevent_get_input(bev));
   3135 		if (done != ALL_DATA_READ)
   3136 			goto out;
   3137 
   3138 		header = evhttp_find_header(evhttp_request_get_input_headers(req), "Transfer-Encoding");
   3139 		if (header == NULL || strcmp(header, "chunked"))
   3140 			goto out;
   3141 
   3142 		header = evhttp_find_header(evhttp_request_get_input_headers(req), "Connection");
   3143 		if (header == NULL || strcmp(header, "close"))
   3144 			goto out;
   3145 
   3146 		header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF);
   3147 		if (header == NULL)
   3148 			goto out;
   3149 		/* 13 chars */
   3150 		if (strcmp(header, "d")) {
   3151 			free((void*)header);
   3152 			goto out;
   3153 		}
   3154 		free((void*)header);
   3155 
   3156 		if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 13),
   3157 			"This is funny", 13))
   3158 			goto out;
   3159 
   3160 		evbuffer_drain(bufferevent_get_input(bev), 13 + 2);
   3161 
   3162 		header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF);
   3163 		if (header == NULL)
   3164 			goto out;
   3165 		/* 18 chars */
   3166 		if (strcmp(header, "12"))
   3167 			goto out;
   3168 		free((char *)header);
   3169 
   3170 		if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 18),
   3171 			"but not hilarious.", 18))
   3172 			goto out;
   3173 
   3174 		evbuffer_drain(bufferevent_get_input(bev), 18 + 2);
   3175 
   3176 		header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF);
   3177 		if (header == NULL)
   3178 			goto out;
   3179 		/* 8 chars */
   3180 		if (strcmp(header, "8")) {
   3181 			free((void*)header);
   3182 			goto out;
   3183 		}
   3184 		free((char *)header);
   3185 
   3186 		if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 8),
   3187 			"bwv 1052.", 8))
   3188 			goto out;
   3189 
   3190 		evbuffer_drain(bufferevent_get_input(bev), 8 + 2);
   3191 
   3192 		header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF);
   3193 		if (header == NULL)
   3194 			goto out;
   3195 		/* 0 chars */
   3196 		if (strcmp(header, "0")) {
   3197 			free((void*)header);
   3198 			goto out;
   3199 		}
   3200 		free((void *)header);
   3201 
   3202 		test_ok = 2;
   3203 	}
   3204 
   3205 out:
   3206 	if (req)
   3207 		evhttp_request_free(req);
   3208 
   3209 	event_base_loopexit(arg, NULL);
   3210 }
   3211 
   3212 static void
   3213 http_chunked_writecb(struct bufferevent *bev, void *arg)
   3214 {
   3215 	if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) {
   3216 		/* enable reading of the reply */
   3217 		bufferevent_enable(bev, EV_READ);
   3218 		test_ok++;
   3219 	}
   3220 }
   3221 
   3222 static void
   3223 http_chunked_request_done(struct evhttp_request *req, void *arg)
   3224 {
   3225 	if (evhttp_request_get_response_code(req) != HTTP_OK) {
   3226 		fprintf(stderr, "FAILED\n");
   3227 		exit(1);
   3228 	}
   3229 
   3230 	if (evhttp_find_header(evhttp_request_get_input_headers(req),
   3231 		"Transfer-Encoding") == NULL) {
   3232 		fprintf(stderr, "FAILED\n");
   3233 		exit(1);
   3234 	}
   3235 
   3236 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 13 + 18 + 8) {
   3237 		fprintf(stderr, "FAILED\n");
   3238 		exit(1);
   3239 	}
   3240 
   3241 	if (strncmp((char *)evbuffer_pullup(evhttp_request_get_input_buffer(req), 13 + 18 + 8),
   3242 		"This is funnybut not hilarious.bwv 1052",
   3243 		13 + 18 + 8)) {
   3244 		fprintf(stderr, "FAILED\n");
   3245 		exit(1);
   3246 	}
   3247 
   3248 	test_ok = 1;
   3249 	event_base_loopexit(arg, NULL);
   3250 }
   3251 
   3252 static void
   3253 http_chunk_out_test_impl(void *arg, int ssl)
   3254 {
   3255 	struct basic_test_data *data = arg;
   3256 	struct bufferevent *bev;
   3257 	evutil_socket_t fd;
   3258 	const char *http_request;
   3259 	ev_uint16_t port = 0;
   3260 	struct timeval tv_start, tv_end;
   3261 	struct evhttp_connection *evcon = NULL;
   3262 	struct evhttp_request *req = NULL;
   3263 	int i;
   3264 	struct evhttp *http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0);
   3265 
   3266 	exit_base = data->base;
   3267 	test_ok = 0;
   3268 
   3269 	fd = http_connect("127.0.0.1", port);
   3270 
   3271 	/* Stupid thing to send a request */
   3272 	bev = create_bev(data->base, fd, ssl);
   3273 	bufferevent_setcb(bev,
   3274 	    http_chunked_readcb, http_chunked_writecb,
   3275 	    http_chunked_errorcb, data->base);
   3276 
   3277 	http_request =
   3278 	    "GET /chunked HTTP/1.1\r\n"
   3279 	    "Host: somehost\r\n"
   3280 	    "Connection: close\r\n"
   3281 	    "\r\n";
   3282 
   3283 	bufferevent_write(bev, http_request, strlen(http_request));
   3284 
   3285 	evutil_gettimeofday(&tv_start, NULL);
   3286 
   3287 	event_base_dispatch(data->base);
   3288 
   3289 	bufferevent_free(bev);
   3290 
   3291 	evutil_gettimeofday(&tv_end, NULL);
   3292 	evutil_timersub(&tv_end, &tv_start, &tv_end);
   3293 
   3294 	tt_int_op(tv_end.tv_sec, <, 1);
   3295 
   3296 	tt_int_op(test_ok, ==, 2);
   3297 
   3298 	/* now try again with the regular connection object */
   3299 	bev = create_bev(data->base, -1, ssl);
   3300 	evcon = evhttp_connection_base_bufferevent_new(
   3301 		data->base, NULL, bev, "127.0.0.1", port);
   3302 	tt_assert(evcon);
   3303 
   3304 	/* make two requests to check the keepalive behavior */
   3305 	for (i = 0; i < 2; i++) {
   3306 		test_ok = 0;
   3307 		req = evhttp_request_new(http_chunked_request_done,data->base);
   3308 
   3309 		/* Add the information that we care about */
   3310 		evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   3311 
   3312 		/* We give ownership of the request to the connection */
   3313 		if (evhttp_make_request(evcon, req,
   3314 			EVHTTP_REQ_GET, "/chunked") == -1) {
   3315 			tt_abort_msg("Couldn't make request");
   3316 		}
   3317 
   3318 		event_base_dispatch(data->base);
   3319 
   3320 		tt_assert(test_ok == 1);
   3321 	}
   3322 
   3323  end:
   3324 	if (evcon)
   3325 		evhttp_connection_free(evcon);
   3326 	if (http)
   3327 		evhttp_free(http);
   3328 }
   3329 static void http_chunk_out_test(void *arg)
   3330 { return http_chunk_out_test_impl(arg, 0); }
   3331 
   3332 static void
   3333 http_stream_out_test_impl(void *arg, int ssl)
   3334 {
   3335 	struct basic_test_data *data = arg;
   3336 	ev_uint16_t port = 0;
   3337 	struct evhttp_connection *evcon = NULL;
   3338 	struct evhttp_request *req = NULL;
   3339 	struct bufferevent *bev;
   3340 	struct evhttp *http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0);
   3341 
   3342 	test_ok = 0;
   3343 	exit_base = data->base;
   3344 
   3345 	bev = create_bev(data->base, -1, ssl);
   3346 	evcon = evhttp_connection_base_bufferevent_new(
   3347 		data->base, NULL, bev, "127.0.0.1", port);
   3348 	tt_assert(evcon);
   3349 
   3350 	/*
   3351 	 * At this point, we want to schedule a request to the HTTP
   3352 	 * server using our make request method.
   3353 	 */
   3354 
   3355 	req = evhttp_request_new(http_request_done,
   3356 	    (void *)"This is funnybut not hilarious.bwv 1052");
   3357 
   3358 	/* Add the information that we care about */
   3359 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   3360 
   3361 	/* We give ownership of the request to the connection */
   3362 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/streamed")
   3363 	    == -1) {
   3364 		tt_abort_msg("Couldn't make request");
   3365 	}
   3366 
   3367 	event_base_dispatch(data->base);
   3368 
   3369  end:
   3370 	if (evcon)
   3371 		evhttp_connection_free(evcon);
   3372 	if (http)
   3373 		evhttp_free(http);
   3374 }
   3375 static void http_stream_out_test(void *arg)
   3376 { return http_stream_out_test_impl(arg, 0); }
   3377 
   3378 static void
   3379 http_stream_in_chunk(struct evhttp_request *req, void *arg)
   3380 {
   3381 	struct evbuffer *reply = arg;
   3382 
   3383 	if (evhttp_request_get_response_code(req) != HTTP_OK) {
   3384 		fprintf(stderr, "FAILED\n");
   3385 		exit(1);
   3386 	}
   3387 
   3388 	evbuffer_add_buffer(reply, evhttp_request_get_input_buffer(req));
   3389 }
   3390 
   3391 static void
   3392 http_stream_in_done(struct evhttp_request *req, void *arg)
   3393 {
   3394 	if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) {
   3395 		fprintf(stderr, "FAILED\n");
   3396 		exit(1);
   3397 	}
   3398 
   3399 	event_base_loopexit(exit_base, NULL);
   3400 }
   3401 
   3402 /**
   3403  * Makes a request and reads the response in chunks.
   3404  */
   3405 static void
   3406 http_stream_in_test_(struct basic_test_data *data, char const *url,
   3407     size_t expected_len, char const *expected)
   3408 {
   3409 	struct evhttp_connection *evcon;
   3410 	struct evbuffer *reply = evbuffer_new();
   3411 	struct evhttp_request *req = NULL;
   3412 	ev_uint16_t port = 0;
   3413 	struct evhttp *http = http_setup(&port, data->base, 0);
   3414 
   3415 	exit_base = data->base;
   3416 
   3417 	evcon = evhttp_connection_base_new(data->base, NULL,"127.0.0.1", port);
   3418 	tt_assert(evcon);
   3419 
   3420 	req = evhttp_request_new(http_stream_in_done, reply);
   3421 	evhttp_request_set_chunked_cb(req, http_stream_in_chunk);
   3422 
   3423 	/* We give ownership of the request to the connection */
   3424 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, url) == -1) {
   3425 		tt_abort_msg("Couldn't make request");
   3426 	}
   3427 
   3428 	event_base_dispatch(data->base);
   3429 
   3430 	if (evbuffer_get_length(reply) != expected_len) {
   3431 		TT_DIE(("reply length %lu; expected %lu; FAILED (%s)\n",
   3432 				(unsigned long)evbuffer_get_length(reply),
   3433 				(unsigned long)expected_len,
   3434 				(char*)evbuffer_pullup(reply, -1)));
   3435 	}
   3436 
   3437 	if (memcmp(evbuffer_pullup(reply, -1), expected, expected_len) != 0) {
   3438 		tt_abort_msg("Memory mismatch");
   3439 	}
   3440 
   3441 	test_ok = 1;
   3442  end:
   3443 	if (reply)
   3444 		evbuffer_free(reply);
   3445 	if (evcon)
   3446 		evhttp_connection_free(evcon);
   3447 	if (http)
   3448 		evhttp_free(http);
   3449 }
   3450 
   3451 static void
   3452 http_stream_in_test(void *arg)
   3453 {
   3454 	http_stream_in_test_(arg, "/chunked", 13 + 18 + 8,
   3455 	    "This is funnybut not hilarious.bwv 1052");
   3456 
   3457 	http_stream_in_test_(arg, "/test", strlen(BASIC_REQUEST_BODY),
   3458 	    BASIC_REQUEST_BODY);
   3459 }
   3460 
   3461 static void
   3462 http_stream_in_cancel_chunk(struct evhttp_request *req, void *arg)
   3463 {
   3464 	tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_OK);
   3465 
   3466  end:
   3467 	evhttp_cancel_request(req);
   3468 	event_base_loopexit(arg, NULL);
   3469 }
   3470 
   3471 static void
   3472 http_stream_in_cancel_done(struct evhttp_request *req, void *arg)
   3473 {
   3474 	/* should never be called */
   3475 	tt_fail_msg("In cancel done");
   3476 }
   3477 
   3478 static void
   3479 http_stream_in_cancel_test(void *arg)
   3480 {
   3481 	struct basic_test_data *data = arg;
   3482 	struct evhttp_connection *evcon;
   3483 	struct evhttp_request *req = NULL;
   3484 	ev_uint16_t port = 0;
   3485 	struct evhttp *http = http_setup(&port, data->base, 0);
   3486 
   3487 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   3488 	tt_assert(evcon);
   3489 
   3490 	req = evhttp_request_new(http_stream_in_cancel_done, data->base);
   3491 	evhttp_request_set_chunked_cb(req, http_stream_in_cancel_chunk);
   3492 
   3493 	/* We give ownership of the request to the connection */
   3494 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/chunked") == -1) {
   3495 		tt_abort_msg("Couldn't make request");
   3496 	}
   3497 
   3498 	event_base_dispatch(data->base);
   3499 
   3500 	test_ok = 1;
   3501  end:
   3502 	evhttp_connection_free(evcon);
   3503 	evhttp_free(http);
   3504 
   3505 }
   3506 
   3507 static void
   3508 http_connection_fail_done(struct evhttp_request *req, void *arg)
   3509 {
   3510 	struct evhttp_connection *evcon = arg;
   3511 	struct event_base *base = evhttp_connection_get_base(evcon);
   3512 
   3513 	/* An ENETUNREACH error results in an unrecoverable
   3514 	 * evhttp_connection error (see evhttp_connection_fail_()).  The
   3515 	 * connection will be reset, and the user will be notified with a NULL
   3516 	 * req parameter. */
   3517 	tt_assert(!req);
   3518 
   3519 	evhttp_connection_free(evcon);
   3520 
   3521 	test_ok = 1;
   3522 
   3523  end:
   3524 	event_base_loopexit(base, NULL);
   3525 }
   3526 
   3527 /* Test unrecoverable evhttp_connection errors by generating an ENETUNREACH
   3528  * error on connection. */
   3529 static void
   3530 http_connection_fail_test_impl(void *arg, int ssl)
   3531 {
   3532 	struct basic_test_data *data = arg;
   3533 	ev_uint16_t port = 0;
   3534 	struct evhttp_connection *evcon = NULL;
   3535 	struct evhttp_request *req = NULL;
   3536 	struct bufferevent *bev;
   3537 	struct evhttp *http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0);
   3538 
   3539 	exit_base = data->base;
   3540 	test_ok = 0;
   3541 
   3542 	/* auto detect a port */
   3543 	evhttp_free(http);
   3544 
   3545 	bev = create_bev(data->base, -1, ssl);
   3546 	/* Pick an unroutable address. This administratively scoped multicast
   3547 	 * address should do when working with TCP. */
   3548 	evcon = evhttp_connection_base_bufferevent_new(
   3549 		data->base, NULL, bev, "239.10.20.30", 80);
   3550 	tt_assert(evcon);
   3551 
   3552 	/*
   3553 	 * At this point, we want to schedule an HTTP GET request
   3554 	 * server using our make request method.
   3555 	 */
   3556 
   3557 	req = evhttp_request_new(http_connection_fail_done, evcon);
   3558 	tt_assert(req);
   3559 
   3560 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/") == -1) {
   3561 		tt_abort_msg("Couldn't make request");
   3562 	}
   3563 
   3564 	event_base_dispatch(data->base);
   3565 
   3566 	tt_int_op(test_ok, ==, 1);
   3567 
   3568  end:
   3569 	;
   3570 }
   3571 static void http_connection_fail_test(void *arg)
   3572 { return http_connection_fail_test_impl(arg, 0); }
   3573 
   3574 static void
   3575 http_connection_retry_done(struct evhttp_request *req, void *arg)
   3576 {
   3577 	tt_assert(req);
   3578 	tt_int_op(evhttp_request_get_response_code(req), !=, HTTP_OK);
   3579 	if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") != NULL) {
   3580 		tt_abort_msg("(content type)\n");
   3581 	}
   3582 
   3583 	tt_uint_op(evbuffer_get_length(evhttp_request_get_input_buffer(req)), ==, 0);
   3584 
   3585 	test_ok = 1;
   3586  end:
   3587 	event_base_loopexit(arg,NULL);
   3588 }
   3589 
   3590 struct http_server
   3591 {
   3592 	ev_uint16_t port;
   3593 	int ssl;
   3594 	struct evhttp *http;
   3595 };
   3596 static struct event_base *http_make_web_server_base=NULL;
   3597 static void
   3598 http_make_web_server(evutil_socket_t fd, short what, void *arg)
   3599 {
   3600 	struct http_server *hs = (struct http_server *)arg;
   3601 	hs->http = http_setup(&hs->port, http_make_web_server_base, hs->ssl ? HTTP_BIND_SSL : 0);
   3602 }
   3603 
   3604 static void
   3605 http_simple_test_impl(void *arg, int ssl, int dirty)
   3606 {
   3607 	struct basic_test_data *data = arg;
   3608 	struct evhttp_connection *evcon = NULL;
   3609 	struct evhttp_request *req = NULL;
   3610 	struct bufferevent *bev;
   3611 	struct http_server hs = { .port = 0, .ssl = ssl, };
   3612 	struct evhttp *http = http_setup(&hs.port, data->base, ssl ? HTTP_BIND_SSL : 0);
   3613 
   3614 	exit_base = data->base;
   3615 	test_ok = 0;
   3616 
   3617 	bev = create_bev(data->base, -1, ssl);
   3618 #ifdef EVENT__HAVE_OPENSSL
   3619 	bufferevent_openssl_set_allow_dirty_shutdown(bev, dirty);
   3620 #endif
   3621 
   3622 	evcon = evhttp_connection_base_bufferevent_new(
   3623 		data->base, NULL, bev, "127.0.0.1", hs.port);
   3624 	tt_assert(evcon);
   3625 	evhttp_connection_set_local_address(evcon, "127.0.0.1");
   3626 
   3627 	req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY);
   3628 	tt_assert(req);
   3629 
   3630 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   3631 		tt_abort_msg("Couldn't make request");
   3632 	}
   3633 
   3634 	event_base_dispatch(data->base);
   3635 	tt_int_op(test_ok, ==, 1);
   3636 
   3637  end:
   3638 	if (evcon)
   3639 		evhttp_connection_free(evcon);
   3640 	if (http)
   3641 		evhttp_free(http);
   3642 }
   3643 static void http_simple_test(void *arg)
   3644 { return http_simple_test_impl(arg, 0, 0); }
   3645 
   3646 static void
   3647 http_connection_retry_test_basic(void *arg, const char *addr, struct evdns_base *dns_base, int ssl)
   3648 {
   3649 	struct basic_test_data *data = arg;
   3650 	struct evhttp_connection *evcon = NULL;
   3651 	struct evhttp_request *req = NULL;
   3652 	struct timeval tv, tv_start, tv_end;
   3653 	struct bufferevent *bev;
   3654 	struct http_server hs = { .port = 0, .ssl = ssl, };
   3655 	struct evhttp *http = http_setup(&hs.port, data->base, ssl ? HTTP_BIND_SSL : 0);
   3656 
   3657 	exit_base = data->base;
   3658 	test_ok = 0;
   3659 
   3660 	/* auto detect a port */
   3661 	evhttp_free(http);
   3662 
   3663 	bev = create_bev(data->base, -1, ssl);
   3664 	evcon = evhttp_connection_base_bufferevent_new(data->base, dns_base, bev, addr, hs.port);
   3665 	tt_assert(evcon);
   3666 	if (dns_base)
   3667 		tt_assert(!evhttp_connection_set_flags(evcon, EVHTTP_CON_REUSE_CONNECTED_ADDR));
   3668 
   3669 	evhttp_connection_set_timeout(evcon, 1);
   3670 	/* also bind to local host */
   3671 	evhttp_connection_set_local_address(evcon, "127.0.0.1");
   3672 
   3673 	/*
   3674 	 * At this point, we want to schedule an HTTP GET request
   3675 	 * server using our make request method.
   3676 	 */
   3677 
   3678 	req = evhttp_request_new(http_connection_retry_done, data->base);
   3679 	tt_assert(req);
   3680 
   3681 	/* Add the information that we care about */
   3682 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   3683 
   3684 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   3685 		"/?arg=val") == -1) {
   3686 		tt_abort_msg("Couldn't make request");
   3687 	}
   3688 
   3689 	evutil_gettimeofday(&tv_start, NULL);
   3690 	event_base_dispatch(data->base);
   3691 	evutil_gettimeofday(&tv_end, NULL);
   3692 	evutil_timersub(&tv_end, &tv_start, &tv_end);
   3693 	tt_int_op(tv_end.tv_sec, <, 1);
   3694 
   3695 	tt_int_op(test_ok, ==, 1);
   3696 
   3697 	/*
   3698 	 * now test the same but with retries
   3699 	 */
   3700 	test_ok = 0;
   3701 	/** Shutdown dns server, to test conn_address reusing */
   3702 	if (dns_base)
   3703 		regress_clean_dnsserver();
   3704 
   3705 	{
   3706 		const struct timeval tv_timeout = { 0, 500000 };
   3707 		const struct timeval tv_retry = { 0, 500000 };
   3708 		evhttp_connection_set_timeout_tv(evcon, &tv_timeout);
   3709 		evhttp_connection_set_initial_retry_tv(evcon, &tv_retry);
   3710 	}
   3711 	evhttp_connection_set_retries(evcon, 1);
   3712 
   3713 	req = evhttp_request_new(http_connection_retry_done, data->base);
   3714 	tt_assert(req);
   3715 
   3716 	/* Add the information that we care about */
   3717 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   3718 
   3719 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   3720 		"/?arg=val") == -1) {
   3721 		tt_abort_msg("Couldn't make request");
   3722 	}
   3723 
   3724 	evutil_gettimeofday(&tv_start, NULL);
   3725 	event_base_dispatch(data->base);
   3726 	evutil_gettimeofday(&tv_end, NULL);
   3727 
   3728 	/* fails fast, .5 sec to wait to retry, fails fast again. */
   3729 	test_timeval_diff_leq(&tv_start, &tv_end, 500, 200);
   3730 
   3731 	tt_assert(test_ok == 1);
   3732 
   3733 	/*
   3734 	 * now test the same but with retries and give it a web server
   3735 	 * at the end
   3736 	 */
   3737 	test_ok = 0;
   3738 
   3739 	evhttp_connection_set_timeout(evcon, 1);
   3740 	evhttp_connection_set_retries(evcon, 3);
   3741 
   3742 	req = evhttp_request_new(http_dispatcher_test_done, data->base);
   3743 	tt_assert(req);
   3744 
   3745 	/* Add the information that we care about */
   3746 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   3747 
   3748 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET,
   3749 		"/?arg=val") == -1) {
   3750 		tt_abort_msg("Couldn't make request");
   3751 	}
   3752 
   3753 	/* start up a web server .2 seconds after the connection tried
   3754 	 * to send a request
   3755 	 */
   3756 	evutil_timerclear(&tv);
   3757 	tv.tv_usec = 200000;
   3758 	http_make_web_server_base = data->base;
   3759 	event_base_once(data->base, -1, EV_TIMEOUT, http_make_web_server, &hs, &tv);
   3760 
   3761 	evutil_gettimeofday(&tv_start, NULL);
   3762 	event_base_dispatch(data->base);
   3763 	evutil_gettimeofday(&tv_end, NULL);
   3764 	/* We'll wait twice as long as we did last time. */
   3765 	test_timeval_diff_leq(&tv_start, &tv_end, 1000, 400);
   3766 
   3767 	tt_int_op(test_ok, ==, 1);
   3768 
   3769  end:
   3770 	if (evcon)
   3771 		evhttp_connection_free(evcon);
   3772 	if (http)
   3773 		evhttp_free(hs.http);
   3774 }
   3775 
   3776 static void
   3777 http_connection_retry_conn_address_test_impl(void *arg, int ssl)
   3778 {
   3779 	struct basic_test_data *data = arg;
   3780 	ev_uint16_t portnum = 0;
   3781 	struct evdns_base *dns_base = NULL;
   3782 	char address[64];
   3783 
   3784 	tt_assert(regress_dnsserver(data->base, &portnum, search_table));
   3785 	dns_base = evdns_base_new(data->base, 0/* init name servers */);
   3786 	tt_assert(dns_base);
   3787 
   3788 	/* Add ourself as the only nameserver, and make sure we really are
   3789 	 * the only nameserver. */
   3790 	evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum);
   3791 	evdns_base_nameserver_ip_add(dns_base, address);
   3792 
   3793 	http_connection_retry_test_basic(arg, "localhost", dns_base, ssl);
   3794 
   3795  end:
   3796 	if (dns_base)
   3797 		evdns_base_free(dns_base, 0);
   3798 	/** dnsserver will be cleaned in http_connection_retry_test_basic() */
   3799 }
   3800 static void http_connection_retry_conn_address_test(void *arg)
   3801 { return http_connection_retry_conn_address_test_impl(arg, 0); }
   3802 
   3803 static void
   3804 http_connection_retry_test_impl(void *arg, int ssl)
   3805 {
   3806 	return http_connection_retry_test_basic(arg, "127.0.0.1", NULL, ssl);
   3807 }
   3808 static void
   3809 http_connection_retry_test(void *arg)
   3810 { return http_connection_retry_test_impl(arg, 0); }
   3811 
   3812 static void
   3813 http_primitives(void *ptr)
   3814 {
   3815 	char *escaped = NULL;
   3816 	struct evhttp *http = NULL;
   3817 
   3818 	escaped = evhttp_htmlescape("<script>");
   3819 	tt_assert(escaped);
   3820 	tt_str_op(escaped, ==, "&lt;script&gt;");
   3821 	free(escaped);
   3822 
   3823 	escaped = evhttp_htmlescape("\"\'&");
   3824 	tt_assert(escaped);
   3825 	tt_str_op(escaped, ==, "&quot;&#039;&amp;");
   3826 
   3827 	http = evhttp_new(NULL);
   3828 	tt_assert(http);
   3829 	tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, http), ==, 0);
   3830 	tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, http), ==, -1);
   3831 	tt_int_op(evhttp_del_cb(http, "/test"), ==, 0);
   3832 	tt_int_op(evhttp_del_cb(http, "/test"), ==, -1);
   3833 	tt_int_op(evhttp_set_cb(http, "/test", http_basic_cb, http), ==, 0);
   3834 
   3835  end:
   3836 	if (escaped)
   3837 		free(escaped);
   3838 	if (http)
   3839 		evhttp_free(http);
   3840 }
   3841 
   3842 static void
   3843 http_multi_line_header_test(void *arg)
   3844 {
   3845 	struct basic_test_data *data = arg;
   3846 	struct bufferevent *bev= NULL;
   3847 	evutil_socket_t fd = -1;
   3848 	const char *http_start_request;
   3849 	ev_uint16_t port = 0;
   3850 	struct evhttp *http = http_setup(&port, data->base, 0);
   3851 
   3852 	exit_base = data->base;
   3853 	test_ok = 0;
   3854 
   3855 	tt_ptr_op(http, !=, NULL);
   3856 
   3857 	fd = http_connect("127.0.0.1", port);
   3858 
   3859 	tt_int_op(fd, !=, -1);
   3860 
   3861 	/* Stupid thing to send a request */
   3862 	bev = bufferevent_socket_new(data->base, fd, 0);
   3863 	tt_ptr_op(bev, !=, NULL);
   3864 	bufferevent_setcb(bev, http_readcb, http_writecb,
   3865 	    http_errorcb, data->base);
   3866 
   3867 	http_start_request =
   3868 	    "GET /test HTTP/1.1\r\n"
   3869 	    "Host: somehost\r\n"
   3870 	    "Connection: close\r\n"
   3871 	    "X-Multi-Extra-WS:  libevent  \r\n"
   3872 	    "\t\t\t2.1 \r\n"
   3873 	    "X-Multi:  aaaaaaaa\r\n"
   3874 	    " a\r\n"
   3875 	    "\tEND\r\n"
   3876 	    "X-Last: last\r\n"
   3877 	    "\r\n";
   3878 
   3879 	bufferevent_write(bev, http_start_request, strlen(http_start_request));
   3880 	found_multi = found_multi2 = 0;
   3881 
   3882 	event_base_dispatch(data->base);
   3883 
   3884 	tt_int_op(found_multi, ==, 1);
   3885 	tt_int_op(found_multi2, ==, 1);
   3886 	tt_int_op(test_ok, ==, 4);
   3887  end:
   3888 	if (bev)
   3889 		bufferevent_free(bev);
   3890 	if (fd >= 0)
   3891 		evutil_closesocket(fd);
   3892 	if (http)
   3893 		evhttp_free(http);
   3894 }
   3895 
   3896 static void
   3897 http_request_bad(struct evhttp_request *req, void *arg)
   3898 {
   3899 	if (req != NULL) {
   3900 		fprintf(stderr, "FAILED\n");
   3901 		exit(1);
   3902 	}
   3903 
   3904 	test_ok = 1;
   3905 	event_base_loopexit(arg, NULL);
   3906 }
   3907 
   3908 static void
   3909 http_negative_content_length_test(void *arg)
   3910 {
   3911 	struct basic_test_data *data = arg;
   3912 	ev_uint16_t port = 0;
   3913 	struct evhttp_connection *evcon = NULL;
   3914 	struct evhttp_request *req = NULL;
   3915 	struct evhttp *http = http_setup(&port, data->base, 0);
   3916 
   3917 	test_ok = 0;
   3918 
   3919 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   3920 	tt_assert(evcon);
   3921 
   3922 	/*
   3923 	 * At this point, we want to schedule a request to the HTTP
   3924 	 * server using our make request method.
   3925 	 */
   3926 
   3927 	req = evhttp_request_new(http_request_bad, data->base);
   3928 
   3929 	/* Cause the response to have a negative content-length */
   3930 	evhttp_add_header(evhttp_request_get_output_headers(req), "X-Negative", "makeitso");
   3931 
   3932 	/* We give ownership of the request to the connection */
   3933 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   3934 		tt_abort_msg("Couldn't make request");
   3935 	}
   3936 
   3937 	event_base_dispatch(data->base);
   3938 
   3939  end:
   3940 	if (evcon)
   3941 		evhttp_connection_free(evcon);
   3942 	if (http)
   3943 		evhttp_free(http);
   3944 }
   3945 
   3946 
   3947 static void
   3948 http_data_length_constraints_test_done(struct evhttp_request *req, void *arg)
   3949 {
   3950 	tt_assert(req);
   3951 	tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_BADREQUEST);
   3952 end:
   3953 	event_base_loopexit(arg, NULL);
   3954 }
   3955 static void
   3956 http_large_entity_test_done(struct evhttp_request *req, void *arg)
   3957 {
   3958 	tt_assert(req);
   3959 	tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_ENTITYTOOLARGE);
   3960 end:
   3961 	event_base_loopexit(arg, NULL);
   3962 }
   3963 #ifndef WIN32
   3964 static void
   3965 http_expectation_failed_done(struct evhttp_request *req, void *arg)
   3966 {
   3967 	tt_assert(req);
   3968 	tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_EXPECTATIONFAILED);
   3969 end:
   3970 	event_base_loopexit(arg, NULL);
   3971 }
   3972 #endif
   3973 
   3974 static void
   3975 http_data_length_constraints_test_impl(void *arg, int read_on_write_error)
   3976 {
   3977 	struct basic_test_data *data = arg;
   3978 	ev_uint16_t port = 0;
   3979 	struct evhttp_connection *evcon = NULL;
   3980 	struct evhttp_request *req = NULL;
   3981 	char *long_str = NULL;
   3982 	const size_t continue_size = 1<<20;
   3983 	const size_t size = (1<<20) * 3;
   3984 	void (*cb)(struct evhttp_request *, void *);
   3985 	struct evhttp *http = http_setup(&port, data->base, 0);
   3986 
   3987 	test_ok = 0;
   3988 	cb = http_failed_request_done;
   3989 #ifndef WIN32
   3990 	if (read_on_write_error)
   3991 		cb = http_data_length_constraints_test_done;
   3992 #endif
   3993 
   3994 	tt_assert(continue_size < size);
   3995 
   3996 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   3997 	tt_assert(evcon);
   3998 
   3999 	if (read_on_write_error)
   4000 		tt_assert(!evhttp_connection_set_flags(evcon, EVHTTP_CON_READ_ON_WRITE_ERROR));
   4001 
   4002 	/* also bind to local host */
   4003 	evhttp_connection_set_local_address(evcon, "127.0.0.1");
   4004 
   4005 	/*
   4006 	 * At this point, we want to schedule an HTTP GET request
   4007 	 * server using our make request method.
   4008 	 */
   4009 
   4010 	req = evhttp_request_new(http_data_length_constraints_test_done, data->base);
   4011 	tt_assert(req);
   4012 
   4013 	long_str = malloc(size);
   4014 	memset(long_str, 'a', size);
   4015 	long_str[size - 1] = '\0';
   4016 	/* Add the information that we care about */
   4017 	evhttp_set_max_headers_size(http, size - 1);
   4018 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   4019 	evhttp_add_header(evhttp_request_get_output_headers(req), "Longheader", long_str);
   4020 
   4021 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) {
   4022 		tt_abort_msg("Couldn't make request");
   4023 	}
   4024 	event_base_dispatch(data->base);
   4025 
   4026 	req = evhttp_request_new(http_data_length_constraints_test_done, data->base);
   4027 	tt_assert(req);
   4028 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   4029 
   4030 	/* GET /?arg=verylongvalue HTTP/1.1 */
   4031 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, long_str) == -1) {
   4032 		tt_abort_msg("Couldn't make request");
   4033 	}
   4034 	event_base_dispatch(data->base);
   4035 
   4036 #ifndef WIN32
   4037 	if (read_on_write_error)
   4038 		cb = http_large_entity_test_done;
   4039 #endif
   4040 	evhttp_set_max_body_size(http, size - 2);
   4041 	req = evhttp_request_new(cb, data->base);
   4042 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   4043 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str);
   4044 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) {
   4045 		tt_abort_msg("Couldn't make request");
   4046 	}
   4047 	event_base_dispatch(data->base);
   4048 
   4049 	req = evhttp_request_new(http_large_entity_test_done, data->base);
   4050 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   4051 	evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue");
   4052 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str);
   4053 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) {
   4054 		tt_abort_msg("Couldn't make request");
   4055 	}
   4056 	event_base_dispatch(data->base);
   4057 
   4058 	req = evhttp_request_new(http_dispatcher_test_done, data->base);
   4059 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   4060 	evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue");
   4061 	long_str[continue_size] = '\0';
   4062 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str);
   4063 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) {
   4064 		tt_abort_msg("Couldn't make request");
   4065 	}
   4066 	event_base_dispatch(data->base);
   4067 
   4068 #ifndef WIN32
   4069 	if (read_on_write_error)
   4070 		cb = http_expectation_failed_done;
   4071 #endif
   4072 	req = evhttp_request_new(cb, data->base);
   4073 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   4074 	evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "101-continue");
   4075 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str);
   4076 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) {
   4077 		tt_abort_msg("Couldn't make request");
   4078 	}
   4079 	event_base_dispatch(data->base);
   4080 
   4081 	test_ok = 1;
   4082  end:
   4083 	if (evcon)
   4084 		evhttp_connection_free(evcon);
   4085 	if (http)
   4086 		evhttp_free(http);
   4087 	if (long_str)
   4088 		free(long_str);
   4089 }
   4090 static void http_data_length_constraints_test(void *arg)
   4091 { http_data_length_constraints_test_impl(arg, 0); }
   4092 static void http_read_on_write_error_test(void *arg)
   4093 { http_data_length_constraints_test_impl(arg, 1); }
   4094 
   4095 static void
   4096 http_lingering_close_test_impl(void *arg, int lingering)
   4097 {
   4098 	struct basic_test_data *data = arg;
   4099 	ev_uint16_t port = 0;
   4100 	struct evhttp_connection *evcon = NULL;
   4101 	struct evhttp_request *req = NULL;
   4102 	char *long_str = NULL;
   4103 	size_t size = (1<<20) * 3;
   4104 	void (*cb)(struct evhttp_request *, void *);
   4105 	struct evhttp *http = http_setup(&port, data->base, 0);
   4106 
   4107 	test_ok = 0;
   4108 
   4109 	if (lingering)
   4110 		tt_assert(!evhttp_set_flags(http, EVHTTP_SERVER_LINGERING_CLOSE));
   4111 	evhttp_set_max_body_size(http, size / 2);
   4112 
   4113 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   4114 	tt_assert(evcon);
   4115 	evhttp_connection_set_local_address(evcon, "127.0.0.1");
   4116 
   4117 	/*
   4118 	 * At this point, we want to schedule an HTTP GET request
   4119 	 * server using our make request method.
   4120 	 */
   4121 
   4122 	long_str = malloc(size);
   4123 	memset(long_str, 'a', size);
   4124 	long_str[size - 1] = '\0';
   4125 
   4126 	if (lingering)
   4127 		cb = http_large_entity_test_done;
   4128 	else
   4129 		cb = http_failed_request_done;
   4130 	req = evhttp_request_new(cb, data->base);
   4131 	tt_assert(req);
   4132 	evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost");
   4133 	evbuffer_add_printf(evhttp_request_get_output_buffer(req), "%s", long_str);
   4134 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/") == -1) {
   4135 		tt_abort_msg("Couldn't make request");
   4136 	}
   4137 	event_base_dispatch(data->base);
   4138 
   4139 	test_ok = 1;
   4140  end:
   4141 	if (evcon)
   4142 		evhttp_connection_free(evcon);
   4143 	if (http)
   4144 		evhttp_free(http);
   4145 	if (long_str)
   4146 		free(long_str);
   4147 }
   4148 static void http_non_lingering_close_test(void *arg)
   4149 { http_lingering_close_test_impl(arg, 0); }
   4150 static void http_lingering_close_test(void *arg)
   4151 { http_lingering_close_test_impl(arg, 1); }
   4152 
   4153 /*
   4154  * Testing client reset of server chunked connections
   4155  */
   4156 
   4157 struct terminate_state {
   4158 	struct event_base *base;
   4159 	struct evhttp_request *req;
   4160 	struct bufferevent *bev;
   4161 	evutil_socket_t fd;
   4162 	int gotclosecb: 1;
   4163 	int oneshot: 1;
   4164 };
   4165 
   4166 static void
   4167 terminate_chunked_trickle_cb(evutil_socket_t fd, short events, void *arg)
   4168 {
   4169 	struct terminate_state *state = arg;
   4170 	struct evbuffer *evb;
   4171 
   4172 	if (!state->req) {
   4173 		return;
   4174 	}
   4175 
   4176 	if (evhttp_request_get_connection(state->req) == NULL) {
   4177 		test_ok = 1;
   4178 		evhttp_request_free(state->req);
   4179 		event_base_loopexit(state->base,NULL);
   4180 		return;
   4181 	}
   4182 
   4183 	evb = evbuffer_new();
   4184 	evbuffer_add_printf(evb, "%p", evb);
   4185 	evhttp_send_reply_chunk(state->req, evb);
   4186 	evbuffer_free(evb);
   4187 
   4188 	if (!state->oneshot) {
   4189 		struct timeval tv;
   4190 		tv.tv_sec = 0;
   4191 		tv.tv_usec = 3000;
   4192 		EVUTIL_ASSERT(state);
   4193 		EVUTIL_ASSERT(state->base);
   4194 		event_base_once(state->base, -1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv);
   4195 	}
   4196 }
   4197 
   4198 static void
   4199 terminate_chunked_close_cb(struct evhttp_connection *evcon, void *arg)
   4200 {
   4201 	struct terminate_state *state = arg;
   4202 	state->gotclosecb = 1;
   4203 
   4204 	/** TODO: though we can do this unconditionally */
   4205 	if (state->oneshot) {
   4206 		evhttp_request_free(state->req);
   4207 		state->req = NULL;
   4208 		event_base_loopexit(state->base,NULL);
   4209 	}
   4210 }
   4211 
   4212 static void
   4213 terminate_chunked_cb(struct evhttp_request *req, void *arg)
   4214 {
   4215 	struct terminate_state *state = arg;
   4216 	struct timeval tv;
   4217 
   4218 	/* we want to know if this connection closes on us */
   4219 	evhttp_connection_set_closecb(
   4220 		evhttp_request_get_connection(req),
   4221 		terminate_chunked_close_cb, arg);
   4222 
   4223 	state->req = req;
   4224 
   4225 	evhttp_send_reply_start(req, HTTP_OK, "OK");
   4226 
   4227 	tv.tv_sec = 0;
   4228 	tv.tv_usec = 3000;
   4229 	event_base_once(state->base, -1, EV_TIMEOUT, terminate_chunked_trickle_cb, arg, &tv);
   4230 }
   4231 
   4232 static void
   4233 terminate_chunked_client(evutil_socket_t fd, short event, void *arg)
   4234 {
   4235 	struct terminate_state *state = arg;
   4236 	bufferevent_free(state->bev);
   4237 	evutil_closesocket(state->fd);
   4238 }
   4239 
   4240 static void
   4241 terminate_readcb(struct bufferevent *bev, void *arg)
   4242 {
   4243 	/* just drop the data */
   4244 	evbuffer_drain(bufferevent_get_input(bev), -1);
   4245 }
   4246 
   4247 
   4248 static void
   4249 http_terminate_chunked_test_impl(void *arg, int oneshot)
   4250 {
   4251 	struct basic_test_data *data = arg;
   4252 	struct bufferevent *bev = NULL;
   4253 	struct timeval tv;
   4254 	const char *http_request;
   4255 	ev_uint16_t port = 0;
   4256 	evutil_socket_t fd = -1;
   4257 	struct terminate_state terminate_state;
   4258 	struct evhttp *http = http_setup(&port, data->base, 0);
   4259 
   4260 	test_ok = 0;
   4261 
   4262 	evhttp_del_cb(http, "/test");
   4263 	tt_assert(evhttp_set_cb(http, "/test",
   4264 		terminate_chunked_cb, &terminate_state) == 0);
   4265 
   4266 	fd = http_connect("127.0.0.1", port);
   4267 
   4268 	/* Stupid thing to send a request */
   4269 	bev = bufferevent_socket_new(data->base, fd, 0);
   4270 	bufferevent_setcb(bev, terminate_readcb, http_writecb,
   4271 	    http_errorcb, data->base);
   4272 
   4273 	memset(&terminate_state, 0, sizeof(terminate_state));
   4274 	terminate_state.base = data->base;
   4275 	terminate_state.fd = fd;
   4276 	terminate_state.bev = bev;
   4277 	terminate_state.gotclosecb = 0;
   4278 	terminate_state.oneshot = oneshot;
   4279 
   4280 	/* first half of the http request */
   4281 	http_request =
   4282 	    "GET /test HTTP/1.1\r\n"
   4283 	    "Host: some\r\n\r\n";
   4284 
   4285 	bufferevent_write(bev, http_request, strlen(http_request));
   4286 	evutil_timerclear(&tv);
   4287 	tv.tv_usec = 10000;
   4288 	event_base_once(data->base, -1, EV_TIMEOUT, terminate_chunked_client, &terminate_state,
   4289 	    &tv);
   4290 
   4291 	event_base_dispatch(data->base);
   4292 
   4293 	if (terminate_state.gotclosecb == 0)
   4294 		test_ok = 0;
   4295 
   4296  end:
   4297 	if (fd >= 0)
   4298 		evutil_closesocket(fd);
   4299 	if (http)
   4300 		evhttp_free(http);
   4301 }
   4302 static void
   4303 http_terminate_chunked_test(void *arg)
   4304 {
   4305 	http_terminate_chunked_test_impl(arg, 0);
   4306 }
   4307 static void
   4308 http_terminate_chunked_oneshot_test(void *arg)
   4309 {
   4310 	http_terminate_chunked_test_impl(arg, 1);
   4311 }
   4312 
   4313 static struct regress_dns_server_table ipv6_search_table[] = {
   4314 	{ "localhost", "AAAA", "::1", 0, 0 },
   4315 	{ NULL, NULL, NULL, 0, 0 }
   4316 };
   4317 
   4318 static void
   4319 http_ipv6_for_domain_test_impl(void *arg, int family)
   4320 {
   4321 	struct basic_test_data *data = arg;
   4322 	struct evdns_base *dns_base = NULL;
   4323 	ev_uint16_t portnum = 0;
   4324 	char address[64];
   4325 
   4326 	tt_assert(regress_dnsserver(data->base, &portnum, ipv6_search_table));
   4327 
   4328 	dns_base = evdns_base_new(data->base, 0/* init name servers */);
   4329 	tt_assert(dns_base);
   4330 
   4331 	/* Add ourself as the only nameserver, and make sure we really are
   4332 	 * the only nameserver. */
   4333 	evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum);
   4334 	evdns_base_nameserver_ip_add(dns_base, address);
   4335 
   4336 	http_connection_test_(arg, 0 /* not persistent */, "localhost", dns_base,
   4337 		1 /* ipv6 */, family, 0);
   4338 
   4339  end:
   4340 	if (dns_base)
   4341 		evdns_base_free(dns_base, 0);
   4342 	regress_clean_dnsserver();
   4343 }
   4344 static void
   4345 http_ipv6_for_domain_test(void *arg)
   4346 {
   4347 	http_ipv6_for_domain_test_impl(arg, AF_UNSPEC);
   4348 }
   4349 
   4350 static void
   4351 http_request_get_addr_on_close(struct evhttp_connection *evcon, void *arg)
   4352 {
   4353 	const struct sockaddr *storage;
   4354 	char addrbuf[128];
   4355 	char local[] = "127.0.0.1:";
   4356 
   4357 	test_ok = 0;
   4358 	tt_assert(evcon);
   4359 
   4360 	storage = evhttp_connection_get_addr(evcon);
   4361 	tt_assert(storage);
   4362 
   4363 	evutil_format_sockaddr_port_((struct sockaddr *)storage, addrbuf, sizeof(addrbuf));
   4364 	tt_assert(!strncmp(addrbuf, local, sizeof(local) - 1));
   4365 
   4366 	test_ok = 1;
   4367 	return;
   4368 
   4369 end:
   4370 	test_ok = 0;
   4371 }
   4372 
   4373 static void
   4374 http_get_addr_test(void *arg)
   4375 {
   4376 	struct basic_test_data *data = arg;
   4377 	ev_uint16_t port = 0;
   4378 	struct evhttp_connection *evcon = NULL;
   4379 	struct evhttp_request *req = NULL;
   4380 	struct evhttp *http = http_setup(&port, data->base, 0);
   4381 
   4382 	test_ok = 0;
   4383 	exit_base = data->base;
   4384 
   4385 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   4386 	tt_assert(evcon);
   4387 	evhttp_connection_set_closecb(evcon, http_request_get_addr_on_close, arg);
   4388 
   4389 	/*
   4390 	 * At this point, we want to schedule a request to the HTTP
   4391 	 * server using our make request method.
   4392 	 */
   4393 
   4394 	req = evhttp_request_new(http_request_done, (void *)BASIC_REQUEST_BODY);
   4395 
   4396 	/* We give ownership of the request to the connection */
   4397 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   4398 		tt_abort_msg("Couldn't make request");
   4399 	}
   4400 
   4401 	event_base_dispatch(data->base);
   4402 
   4403 	http_request_get_addr_on_close(evcon, NULL);
   4404 
   4405  end:
   4406 	if (evcon)
   4407 		evhttp_connection_free(evcon);
   4408 	if (http)
   4409 		evhttp_free(http);
   4410 }
   4411 
   4412 static void
   4413 http_set_family_test(void *arg)
   4414 {
   4415 	http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_UNSPEC, 0);
   4416 }
   4417 static void
   4418 http_set_family_ipv4_test(void *arg)
   4419 {
   4420 	http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_INET, 0);
   4421 }
   4422 static void
   4423 http_set_family_ipv6_test(void *arg)
   4424 {
   4425 	http_ipv6_for_domain_test_impl(arg, AF_INET6);
   4426 }
   4427 
   4428 static void
   4429 http_write_during_read(evutil_socket_t fd, short what, void *arg)
   4430 {
   4431 	struct bufferevent *bev = arg;
   4432 	struct timeval tv;
   4433 
   4434 	bufferevent_write(bev, "foobar", strlen("foobar"));
   4435 
   4436 	evutil_timerclear(&tv);
   4437 	tv.tv_sec = 1;
   4438 	event_base_loopexit(exit_base, &tv);
   4439 }
   4440 static void
   4441 http_write_during_read_test_impl(void *arg, int ssl)
   4442 {
   4443 	struct basic_test_data *data = arg;
   4444 	ev_uint16_t port = 0;
   4445 	struct bufferevent *bev = NULL;
   4446 	struct timeval tv;
   4447 	int fd;
   4448 	const char *http_request;
   4449 	struct evhttp *http = http_setup(&port, data->base, ssl ? HTTP_BIND_SSL : 0);
   4450 
   4451 	test_ok = 0;
   4452 	exit_base = data->base;
   4453 
   4454 	fd = http_connect("127.0.0.1", port);
   4455 	bev = create_bev(data->base, fd, 0);
   4456 	bufferevent_setcb(bev, NULL, NULL, NULL, data->base);
   4457 	bufferevent_disable(bev, EV_READ);
   4458 
   4459 	http_request =
   4460 	    "GET /large HTTP/1.1\r\n"
   4461 	    "Host: somehost\r\n"
   4462 	    "\r\n";
   4463 
   4464 	bufferevent_write(bev, http_request, strlen(http_request));
   4465 	evutil_timerclear(&tv);
   4466 	tv.tv_usec = 10000;
   4467 	event_base_once(data->base, -1, EV_TIMEOUT, http_write_during_read, bev, &tv);
   4468 
   4469 	event_base_dispatch(data->base);
   4470 
   4471 	if (bev)
   4472 		bufferevent_free(bev);
   4473 	if (http)
   4474 		evhttp_free(http);
   4475 }
   4476 static void http_write_during_read_test(void *arg)
   4477 { return http_write_during_read_test_impl(arg, 0); }
   4478 
   4479 static void
   4480 http_request_own_test(void *arg)
   4481 {
   4482 	struct basic_test_data *data = arg;
   4483 	ev_uint16_t port = 0;
   4484 	struct evhttp_connection *evcon = NULL;
   4485 	struct evhttp_request *req = NULL;
   4486 	struct evhttp *http = http_setup(&port, data->base, 0);
   4487 
   4488 	test_ok = 0;
   4489 	exit_base = data->base;
   4490 
   4491 	evhttp_free(http);
   4492 
   4493 	evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port);
   4494 	tt_assert(evcon);
   4495 
   4496 	req = evhttp_request_new(http_request_no_action_done, NULL);
   4497 
   4498 	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
   4499 		tt_abort_msg("Couldn't make request");
   4500 	}
   4501 	evhttp_request_own(req);
   4502 
   4503 	event_base_dispatch(data->base);
   4504 
   4505  end:
   4506 	if (evcon)
   4507 		evhttp_connection_free(evcon);
   4508 	if (req)
   4509 		evhttp_request_free(req);
   4510 
   4511 	test_ok = 1;
   4512 }
   4513 
   4514 #define HTTP_LEGACY(name)						\
   4515 	{ #name, run_legacy_test_fn, TT_ISOLATED|TT_LEGACY, &legacy_setup, \
   4516 		    http_##name##_test }
   4517 
   4518 #define HTTP_CAST_ARG(a) ((void *)(a))
   4519 #define HTTP_OFF_N(title, name, arg) \
   4520 	{ #title, http_##name##_test, TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, HTTP_CAST_ARG(arg) }
   4521 #define HTTP_N(title, name, arg) \
   4522 	{ #title, http_##name##_test, TT_ISOLATED, &basic_setup, HTTP_CAST_ARG(arg) }
   4523 #define HTTP(name) HTTP_N(name, name, NULL)
   4524 #define HTTPS(name) \
   4525 	{ "https_" #name, https_##name##_test, TT_ISOLATED, &basic_setup, NULL }
   4526 
   4527 #ifdef EVENT__HAVE_OPENSSL
   4528 static void https_basic_test(void *arg)
   4529 { return http_basic_test_impl(arg, 1); }
   4530 static void https_filter_basic_test(void *arg)
   4531 { return http_basic_test_impl(arg, 1 | HTTP_SSL_FILTER); }
   4532 static void https_incomplete_test(void *arg)
   4533 { http_incomplete_test_(arg, 0, 1); }
   4534 static void https_incomplete_timeout_test(void *arg)
   4535 { http_incomplete_test_(arg, 1, 1); }
   4536 static void https_simple_test(void *arg)
   4537 { return http_simple_test_impl(arg, 1, 0); }
   4538 static void https_simple_dirty_test(void *arg)
   4539 { return http_simple_test_impl(arg, 1, 1); }
   4540 static void https_connection_retry_conn_address_test(void *arg)
   4541 { return http_connection_retry_conn_address_test_impl(arg, 1); }
   4542 static void https_connection_retry_test(void *arg)
   4543 { return http_connection_retry_test_impl(arg, 1); }
   4544 static void https_chunk_out_test(void *arg)
   4545 { return http_chunk_out_test_impl(arg, 1); }
   4546 static void https_filter_chunk_out_test(void *arg)
   4547 { return http_chunk_out_test_impl(arg, 1 | HTTP_SSL_FILTER); }
   4548 static void https_stream_out_test(void *arg)
   4549 { return http_stream_out_test_impl(arg, 1); }
   4550 static void https_connection_fail_test(void *arg)
   4551 { return http_connection_fail_test_impl(arg, 1); }
   4552 static void https_write_during_read_test(void *arg)
   4553 { return http_write_during_read_test_impl(arg, 1); }
   4554 static void https_connection_test(void *arg)
   4555 { return http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_UNSPEC, 1); }
   4556 static void https_persist_connection_test(void *arg)
   4557 { return http_connection_test_(arg, 1, "127.0.0.1", NULL, 0, AF_UNSPEC, 1); }
   4558 #endif
   4559 
   4560 struct testcase_t http_testcases[] = {
   4561 	{ "primitives", http_primitives, 0, NULL, NULL },
   4562 	{ "base", http_base_test, TT_FORK, NULL, NULL },
   4563 	{ "bad_headers", http_bad_header_test, 0, NULL, NULL },
   4564 	{ "parse_query", http_parse_query_test, 0, NULL, NULL },
   4565 	{ "parse_uri", http_parse_uri_test, 0, NULL, NULL },
   4566 	{ "parse_uri_nc", http_parse_uri_test, 0, &basic_setup, (void*)"nc" },
   4567 	{ "uriencode", http_uriencode_test, 0, NULL, NULL },
   4568 	HTTP(basic),
   4569 	HTTP(simple),
   4570 
   4571 	HTTP_N(cancel, cancel, BASIC),
   4572 	HTTP_N(cancel_by_host, cancel, BY_HOST),
   4573 	HTTP_N(cancel_by_host_no_ns, cancel, BY_HOST | NO_NS),
   4574 	HTTP_N(cancel_by_host_inactive_server, cancel, BY_HOST | INACTIVE_SERVER),
   4575 	HTTP_N(cancel_inactive_server, cancel, INACTIVE_SERVER),
   4576 	HTTP_N(cancel_by_host_no_ns_inactive_server, cancel, BY_HOST | NO_NS | INACTIVE_SERVER),
   4577 	HTTP_OFF_N(cancel_by_host_server_timeout, cancel, BY_HOST | INACTIVE_SERVER | SERVER_TIMEOUT),
   4578 	HTTP_OFF_N(cancel_server_timeout, cancel, INACTIVE_SERVER | SERVER_TIMEOUT),
   4579 	HTTP_OFF_N(cancel_by_host_no_ns_server_timeout, cancel, BY_HOST | NO_NS | INACTIVE_SERVER | SERVER_TIMEOUT),
   4580 	HTTP_OFF_N(cancel_by_host_ns_timeout_server_timeout, cancel, BY_HOST | NO_NS | NS_TIMEOUT | INACTIVE_SERVER | SERVER_TIMEOUT),
   4581 	HTTP_N(cancel_by_host_ns_timeout, cancel, BY_HOST | NO_NS | NS_TIMEOUT),
   4582 	HTTP_N(cancel_by_host_ns_timeout_inactive_server, cancel, BY_HOST | NO_NS | NS_TIMEOUT | INACTIVE_SERVER),
   4583 
   4584 	HTTP(virtual_host),
   4585 	HTTP(post),
   4586 	HTTP(put),
   4587 	HTTP(delete),
   4588 	HTTP(allowed_methods),
   4589 	HTTP(failure),
   4590 	HTTP(connection),
   4591 	HTTP(persist_connection),
   4592 	HTTP(autofree_connection),
   4593 	HTTP(connection_async),
   4594 	HTTP(close_detection),
   4595 	HTTP(close_detection_delay),
   4596 	HTTP(bad_request),
   4597 	HTTP(incomplete),
   4598 	HTTP(incomplete_timeout),
   4599 	HTTP(terminate_chunked),
   4600 	HTTP(terminate_chunked_oneshot),
   4601 	HTTP(on_complete),
   4602 
   4603 	HTTP(highport),
   4604 	HTTP(dispatcher),
   4605 	HTTP(multi_line_header),
   4606 	HTTP(negative_content_length),
   4607 	HTTP(chunk_out),
   4608 	HTTP(stream_out),
   4609 
   4610 	HTTP(stream_in),
   4611 	HTTP(stream_in_cancel),
   4612 
   4613 	HTTP(connection_fail),
   4614 	{ "connection_retry", http_connection_retry_test, TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL },
   4615 	{ "connection_retry_conn_address", http_connection_retry_conn_address_test,
   4616 	  TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL },
   4617 
   4618 	HTTP(data_length_constraints),
   4619 	HTTP(read_on_write_error),
   4620 	HTTP(non_lingering_close),
   4621 	HTTP(lingering_close),
   4622 
   4623 	HTTP(ipv6_for_domain),
   4624 	HTTP(get_addr),
   4625 
   4626 	HTTP(set_family),
   4627 	HTTP(set_family_ipv4),
   4628 	HTTP(set_family_ipv6),
   4629 
   4630 	HTTP(write_during_read),
   4631 	HTTP(request_own),
   4632 
   4633 #ifdef EVENT__HAVE_OPENSSL
   4634 	HTTPS(basic),
   4635 	HTTPS(filter_basic),
   4636 	HTTPS(simple),
   4637 	HTTPS(simple_dirty),
   4638 	HTTPS(incomplete),
   4639 	HTTPS(incomplete_timeout),
   4640 	{ "https_connection_retry", https_connection_retry_test, TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL },
   4641 	{ "https_connection_retry_conn_address", https_connection_retry_conn_address_test,
   4642 	  TT_ISOLATED|TT_OFF_BY_DEFAULT, &basic_setup, NULL },
   4643 	HTTPS(chunk_out),
   4644 	HTTPS(filter_chunk_out),
   4645 	HTTPS(stream_out),
   4646 	HTTPS(connection_fail),
   4647 	HTTPS(write_during_read),
   4648 	HTTPS(connection),
   4649 	HTTPS(persist_connection),
   4650 #endif
   4651 
   4652 	END_OF_TESTCASES
   4653 };
   4654 
   4655