1 /* Regular expression tests. 2 Copyright (C) 2002 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 Contributed by Isamu Hasegawa <isamu (at) yamato.ibm.com>, 2002. 5 6 The GNU C Library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 The GNU C Library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with the GNU C Library; if not, write to the Free 18 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19 02110-1301 USA. */ 20 21 #ifdef HAVE_CONFIG_H 22 #include "config.h" 23 #endif 24 25 #include <sys/types.h> 26 #ifdef HAVE_MCHECK_H 27 #include <mcheck.h> 28 #endif 29 #include <regex.h> 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include <string.h> 33 34 static struct 35 { 36 int syntax; 37 const char *pattern; 38 const char *string; 39 int start; 40 } tests[] = { 41 {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "1", -1}, /* It should not match. */ 42 {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "-", 0}, /* It should match. */ 43 {RE_SYNTAX_POSIX_BASIC, "s1\n.*\ns3", "s1\ns2\ns3", 0}, 44 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "ac", 0}, 45 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abc", -1}, 46 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abbc", -1}, 47 /* Nested duplication. */ 48 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "ac", -1}, 49 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abc", 0}, 50 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abbc", -1}, 51 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "ac", -1}, 52 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbc", -1}, 53 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbc", 0}, 54 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbbc", -1}, 55 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "ac", 0}, 56 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abc", -1}, 57 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abbc", -1}, 58 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "ac", 0}, 59 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abc", -1}, 60 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abbc", -1}, 61 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "ac", 0}, 62 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abc", -1}, 63 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abbc", -1}, 64 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "ac", 0}, 65 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abc", -1}, 66 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abbc", -1}, 67 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "ac", 0}, 68 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abc", -1}, 69 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abbc", -1}, 70 }; 71 72 int 73 main (void) 74 { 75 struct re_pattern_buffer regbuf; 76 const char *err; 77 size_t i; 78 int ret = 0; 79 80 #ifdef HAVE_MCHECK_H 81 mtrace (); 82 #endif 83 84 for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) 85 { 86 int start; 87 re_set_syntax (tests[i].syntax); 88 memset (®buf, '\0', sizeof (regbuf)); 89 err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern), 90 ®buf); 91 if (err != NULL) 92 { 93 printf ("re_compile_pattern failed: %s\n", err); 94 ret = 1; 95 continue; 96 } 97 98 start = re_search (®buf, tests[i].string, strlen (tests[i].string), 99 0, strlen (tests[i].string), NULL); 100 if (start != tests[i].start) 101 { 102 printf ("re_search failed %d\n", start); 103 ret = 1; 104 regfree (®buf); 105 continue; 106 } 107 regfree (®buf); 108 } 109 110 return ret; 111 } 112
