1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel (at) haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at https://curl.haxx.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 ***************************************************************************/ 22 /* 23 * This source code is used for lib1502, lib1503, lib1504 and lib1505 with 24 * only #ifdefs controlling the cleanup sequence. 25 * 26 * Test case 1502 converted from bug report #3575448, identifying a memory 27 * leak in the CURLOPT_RESOLVE handling with the multi interface. 28 */ 29 30 #include "test.h" 31 32 #ifdef HAVE_LIMITS_H 33 #include <limits.h> 34 #endif 35 36 #include "testutil.h" 37 #include "warnless.h" 38 #include "memdebug.h" 39 40 #define TEST_HANG_TIMEOUT 60 * 1000 41 42 int test(char *URL) 43 { 44 CURL* easy = NULL; 45 CURLM* multi = NULL; 46 int still_running; 47 int res = 0; 48 49 char redirect[160]; 50 51 /* DNS cache injection */ 52 struct curl_slist *dns_cache_list; 53 54 snprintf(redirect, sizeof(redirect), "google.com:%s:%s", libtest_arg2, 55 libtest_arg3); 56 57 start_test_timing(); 58 59 dns_cache_list = curl_slist_append(NULL, redirect); 60 if(!dns_cache_list) { 61 fprintf(stderr, "curl_slist_append() failed\n"); 62 return TEST_ERR_MAJOR_BAD; 63 } 64 65 res_global_init(CURL_GLOBAL_ALL); 66 if(res) { 67 curl_slist_free_all(dns_cache_list); 68 return res; 69 } 70 71 easy_init(easy); 72 73 easy_setopt(easy, CURLOPT_URL, URL); 74 easy_setopt(easy, CURLOPT_HEADER, 1L); 75 easy_setopt(easy, CURLOPT_RESOLVE, dns_cache_list); 76 77 multi_init(multi); 78 79 multi_add_handle(multi, easy); 80 81 multi_perform(multi, &still_running); 82 83 abort_on_test_timeout(); 84 85 while(still_running) { 86 struct timeval timeout; 87 fd_set fdread; 88 fd_set fdwrite; 89 fd_set fdexcep; 90 int maxfd = -99; 91 92 FD_ZERO(&fdread); 93 FD_ZERO(&fdwrite); 94 FD_ZERO(&fdexcep); 95 timeout.tv_sec = 1; 96 timeout.tv_usec = 0; 97 98 multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd); 99 100 /* At this point, maxfd is guaranteed to be greater or equal than -1. */ 101 102 select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout); 103 104 abort_on_test_timeout(); 105 106 multi_perform(multi, &still_running); 107 108 abort_on_test_timeout(); 109 } 110 111 test_cleanup: 112 113 #ifdef LIB1502 114 /* undocumented cleanup sequence - type UA */ 115 curl_multi_cleanup(multi); 116 curl_easy_cleanup(easy); 117 curl_global_cleanup(); 118 #endif 119 120 #ifdef LIB1503 121 /* proper cleanup sequence - type PA */ 122 curl_multi_remove_handle(multi, easy); 123 curl_multi_cleanup(multi); 124 curl_easy_cleanup(easy); 125 curl_global_cleanup(); 126 #endif 127 128 #ifdef LIB1504 129 /* undocumented cleanup sequence - type UB */ 130 curl_easy_cleanup(easy); 131 curl_multi_cleanup(multi); 132 curl_global_cleanup(); 133 #endif 134 135 #ifdef LIB1505 136 /* proper cleanup sequence - type PB */ 137 curl_multi_remove_handle(multi, easy); 138 curl_easy_cleanup(easy); 139 curl_multi_cleanup(multi); 140 curl_global_cleanup(); 141 #endif 142 143 curl_slist_free_all(dns_cache_list); 144 145 return res; 146 } 147