1 /* 2 * 3 * Copyright (C) 2006-2007 Peter Johnson 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE 18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 #include <stdio.h> 27 #include <stdlib.h> 28 #include <string.h> 29 30 #include "util.h" 31 #include "libyasm/errwarn.h" 32 #include "libyasm/file.h" 33 34 typedef struct Test_Entry { 35 /* input string */ 36 const char *input; 37 38 /* input length */ 39 size_t in_len; 40 41 /* correct output string */ 42 const char *result; 43 44 /* correct output length */ 45 size_t result_len; 46 47 /* expected warning, if any */ 48 const char *warn; 49 } Test_Entry; 50 51 static Test_Entry tests[] = { 52 {"noescape", 8, "noescape", 8, NULL}, 53 {"noescape2", 10, "noescape2", 10, NULL}, /* includes trailing zero */ 54 {"\\\\\\b\\f\\n\\r\\t\\\"", 14, "\\\b\f\n\r\t\"", 7, NULL}, 55 {"\\a", 2, "a", 1, NULL}, 56 /* hex tests */ 57 {"\\x", 2, "\x00", 1, NULL}, 58 {"\\x12", 4, "\x12", 1, NULL}, 59 {"\\x1234", 6, "\x34", 1, NULL}, 60 {"\\xg", 3, "\x00g", 2, NULL}, 61 {"\\xaga", 5, "\x0aga", 3, NULL}, 62 {"\\xaag", 5, "\xaag", 2, NULL}, 63 {"\\xaaa", 5, "\xaa", 1, NULL}, 64 {"\\x55559", 7, "\x59", 1, NULL}, 65 66 /* oct tests */ 67 {"\\778", 4, "\000", 1, "octal value out of range"}, 68 {"\\779", 4, "\001", 1, "octal value out of range"}, 69 {"\\1x", 3, "\001x", 2, NULL}, 70 {"\\7779", 5, "\xff" "9", 2, NULL}, 71 {"\\7999", 5, "\x11" "9", 2, "octal value out of range"}, 72 {"\\77a", 4, "\077a", 2, NULL}, 73 {"\\5555555", 8, "\x6d" "5555", 5, NULL}, 74 {"\\9999", 5, "\x91" "9", 2, "octal value out of range"}, 75 }; 76 77 static char failed[1000]; 78 static char failmsg[100]; 79 80 static int 81 run_test(Test_Entry *test) 82 { 83 char str[256]; 84 size_t len; 85 yasm_warn_class wclass; 86 char *wstr; 87 88 strncpy(str, test->input, test->in_len); 89 len = test->in_len; 90 91 yasm_unescape_cstring((unsigned char *)str, &len); 92 if (len != test->result_len) { 93 sprintf(failmsg, 94 "unescape_cstring(\"%s\", %lu) bad output len: expected %lu, got %lu!", 95 test->input, (unsigned long)test->in_len, 96 (unsigned long)test->result_len, (unsigned long)len); 97 return 1; 98 } 99 100 if (strncmp(str, test->result, len) != 0) { 101 sprintf(failmsg, 102 "unescape_cstring(\"%s\", %lu) bad output: expected \"%s\", got \"%s\"!", 103 test->input, (unsigned long)test->in_len, test->result, str); 104 return 1; 105 } 106 107 yasm_warn_fetch(&wclass, &wstr); 108 if (wstr != NULL && test->warn == NULL) { 109 sprintf(failmsg, 110 "unescape_cstring(\"%s\", %lu) unexpected warning: %s!", 111 test->input, (unsigned long)test->in_len, wstr); 112 return 1; 113 } 114 if (wstr == NULL && test->warn != NULL) { 115 sprintf(failmsg, 116 "unescape_cstring(\"%s\", %lu) expected warning: %s, did not get it!", 117 test->input, (unsigned long)test->in_len, test->warn); 118 return 1; 119 } 120 if (wstr && test->warn && strcmp(wstr, test->warn) != 0) { 121 sprintf(failmsg, 122 "unescape_cstring(\"%s\", %lu) expected warning: %s, got %s!", 123 test->input, (unsigned long)test->in_len, test->warn, wstr); 124 return 1; 125 } 126 yasm_xfree(wstr); 127 128 return 0; 129 } 130 131 int 132 main(void) 133 { 134 int nf = 0; 135 int numtests = sizeof(tests)/sizeof(Test_Entry); 136 int i; 137 138 yasm_errwarn_initialize(); 139 140 failed[0] = '\0'; 141 printf("Test uncstring_test: "); 142 for (i=0; i<numtests; i++) { 143 int fail = run_test(&tests[i]); 144 printf("%c", fail>0 ? 'F':'.'); 145 fflush(stdout); 146 if (fail) 147 sprintf(failed, "%s ** F: %s\n", failed, failmsg); 148 nf += fail; 149 } 150 151 printf(" +%d-%d/%d %d%%\n%s", 152 numtests-nf, nf, numtests, 100*(numtests-nf)/numtests, failed); 153 154 yasm_errwarn_cleanup(); 155 return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE; 156 } 157
