lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /*********************************************************** |
| 2 | |
| 3 | Copyright 1995 by Tom Lord |
| 4 | |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
| 9 | provided that the above copyright notice appear in all copies and that |
| 10 | both that copyright notice and this permission notice appear in |
| 11 | supporting documentation, and that the name of the copyright holder not be |
| 12 | used in advertising or publicity pertaining to distribution of the |
| 13 | software without specific, written prior permission. |
| 14 | |
| 15 | Tom Lord DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 16 | INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 17 | EVENT SHALL TOM LORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 18 | CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF |
| 19 | USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| 20 | OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 21 | PERFORMANCE OF THIS SOFTWARE. |
| 22 | |
| 23 | ******************************************************************/ |
| 24 | |
| 25 | |
| 26 | |
| 27 | #include <sys/types.h> |
| 28 | #include <regex.h> |
| 29 | #include <stdio.h> |
| 30 | #include <stdlib.h> |
| 31 | #include <string.h> |
| 32 | |
| 33 | |
| 34 | |
| 35 | struct a_test |
| 36 | { |
| 37 | int expected; |
| 38 | const char * pattern; |
| 39 | const char * data; |
| 40 | }; |
| 41 | |
| 42 | static const struct a_test the_tests[] = |
| 43 | { |
| 44 | #include "testcases.h" |
| 45 | {-1, 0, 0} |
| 46 | }; |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 51 | static int |
| 52 | run_a_test (int id, const struct a_test * t) |
| 53 | { |
| 54 | static const char * last_pattern = 0; |
| 55 | static regex_t r; |
| 56 | int err; |
| 57 | char errmsg[100]; |
| 58 | int x; |
| 59 | regmatch_t regs[10]; |
| 60 | |
| 61 | if (!last_pattern || strcmp (last_pattern, t->pattern)) |
| 62 | { |
| 63 | if (last_pattern) |
| 64 | regfree (&r); |
| 65 | last_pattern = t->pattern; |
| 66 | err = regcomp (&r, t->pattern, REG_EXTENDED); |
| 67 | if (err) |
| 68 | { |
| 69 | if (t->expected == 2) |
| 70 | { |
| 71 | puts (" OK."); |
| 72 | return 0; |
| 73 | } |
| 74 | if (last_pattern) |
| 75 | regfree (&r); |
| 76 | last_pattern = NULL; |
| 77 | regerror (err, &r, errmsg, 100); |
| 78 | printf (" FAIL: %s.\n", errmsg); |
| 79 | return 1; |
| 80 | } |
| 81 | else if (t->expected == 2) |
| 82 | { |
| 83 | printf ("test %d\n", id); |
| 84 | printf ("pattern \"%s\" successfull compilation not expected\n", |
| 85 | t->pattern); |
| 86 | return 1; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | err = regexec (&r, t->data, 10, regs, 0); |
| 91 | |
| 92 | if (err != t->expected) |
| 93 | { |
| 94 | printf ("test %d\n", id); |
| 95 | printf ("pattern \"%s\" data \"%s\" wanted %d got %d\n", |
| 96 | t->pattern, t->data, t->expected, err); |
| 97 | for (x = 0; x < 10; ++x) |
| 98 | printf ("reg %d == (%d, %d) %.*s\n", |
| 99 | x, |
| 100 | regs[x].rm_so, |
| 101 | regs[x].rm_eo, |
| 102 | regs[x].rm_eo - regs[x].rm_so, |
| 103 | t->data + regs[x].rm_so); |
| 104 | return 1; |
| 105 | } |
| 106 | puts (" OK."); |
| 107 | return 0; |
| 108 | } |
| 109 | |
| 110 | |
| 111 | |
| 112 | int |
| 113 | main (int argc, char * argv[]) |
| 114 | { |
| 115 | int x; |
| 116 | int lo; |
| 117 | int hi; |
| 118 | int res = 0; |
| 119 | |
| 120 | lo = 0; |
| 121 | hi = (sizeof (the_tests) / sizeof (the_tests[0])) - 1; |
| 122 | |
| 123 | if (argc > 1) |
| 124 | { |
| 125 | lo = atoi (argv[1]); |
| 126 | hi = lo + 1; |
| 127 | |
| 128 | if (argc > 2) |
| 129 | hi = atoi (argv[2]); |
| 130 | } |
| 131 | |
| 132 | for (x = lo; x < hi; ++x) |
| 133 | { |
| 134 | printf ("#%d:", x); |
| 135 | res |= run_a_test (x, &the_tests[x]); |
| 136 | } |
| 137 | return res != 0; |
| 138 | } |