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
run_a_test(int id,const struct a_test * t)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
main(int argc,char * argv[])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 }
139