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139 lines
2.9 KiB
C
139 lines
2.9 KiB
C
/***********************************************************
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Copyright 1995 by Tom Lord
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of the copyright holder not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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Tom Lord DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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EVENT SHALL TOM LORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
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USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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#include <sys/types.h>
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#include <regex.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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struct a_test
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{
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int expected;
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const char * pattern;
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const char * data;
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};
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static const struct a_test the_tests[] =
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{
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#include "testcases.h"
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{-1, 0, 0}
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};
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static int
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run_a_test (int id, const struct a_test * t)
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{
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static const char * last_pattern = 0;
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static regex_t r;
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int err;
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char errmsg[100];
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int x;
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regmatch_t regs[10];
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if (!last_pattern || strcmp (last_pattern, t->pattern))
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{
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if (last_pattern)
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regfree (&r);
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last_pattern = t->pattern;
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err = regcomp (&r, t->pattern, REG_EXTENDED);
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if (err)
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{
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if (t->expected == 2)
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{
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puts (" OK.");
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return 0;
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}
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if (last_pattern)
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regfree (&r);
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last_pattern = NULL;
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regerror (err, &r, errmsg, 100);
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printf (" FAIL: %s.\n", errmsg);
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return 1;
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}
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else if (t->expected == 2)
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{
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printf ("test %d\n", id);
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printf ("pattern \"%s\" successful compilation not expected\n",
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t->pattern);
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return 1;
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}
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}
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err = regexec (&r, t->data, 10, regs, 0);
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if (err != t->expected)
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{
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printf ("test %d\n", id);
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printf ("pattern \"%s\" data \"%s\" wanted %d got %d\n",
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t->pattern, t->data, t->expected, err);
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for (x = 0; x < 10; ++x)
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printf ("reg %d == (%d, %d) %.*s\n",
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x,
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regs[x].rm_so,
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regs[x].rm_eo,
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regs[x].rm_eo - regs[x].rm_so,
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t->data + regs[x].rm_so);
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return 1;
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}
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puts (" OK.");
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return 0;
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}
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int
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main (int argc, char * argv[])
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{
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int x;
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int lo;
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int hi;
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int res = 0;
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lo = 0;
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hi = (sizeof (the_tests) / sizeof (the_tests[0])) - 1;
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if (argc > 1)
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{
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lo = atoi (argv[1]);
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hi = lo + 1;
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if (argc > 2)
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hi = atoi (argv[2]);
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}
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for (x = lo; x < hi; ++x)
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{
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printf ("#%d:", x);
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res |= run_a_test (x, &the_tests[x]);
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}
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return res != 0;
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}
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