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-rw-r--r--libc/posix/runtests.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/libc/posix/runtests.c b/libc/posix/runtests.c
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+++ b/libc/posix/runtests.c
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+/***********************************************************
+
+Copyright 1995 by Tom Lord
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of the copyright holder not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+Tom Lord DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+EVENT SHALL TOM LORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+
+******************************************************************/
+
+
+
+#include <sys/types.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+
+struct a_test
+{
+ int expected;
+ const char * pattern;
+ const unsigned char * data;
+};
+
+static const struct a_test the_tests[] =
+{
+#include "testcases.h"
+ {-1, 0, 0}
+};
+
+
+
+
+static int
+run_a_test (int id, const struct a_test * t)
+{
+ static const char * last_pattern = 0;
+ static regex_t r;
+ int err;
+ char errmsg[100];
+ int x;
+ regmatch_t regs[10];
+
+ if (!last_pattern || strcmp (last_pattern, t->pattern))
+ {
+ if (last_pattern)
+ regfree (&r);
+ last_pattern = t->pattern;
+ err = regcomp (&r, t->pattern, REG_EXTENDED);
+ if (err)
+ {
+ if (t->expected == 2)
+ {
+ puts (" OK.");
+ return 0;
+ }
+ if (last_pattern)
+ regfree (&r);
+ last_pattern = NULL;
+ regerror (err, &r, errmsg, 100);
+ printf (" FAIL: %s.\n", errmsg);
+ return 1;
+ }
+ else if (t->expected == 2)
+ {
+ printf ("test %d\n", id);
+ printf ("pattern \"%s\" successfull compilation not expected\n",
+ t->pattern);
+ return 1;
+ }
+ }
+
+ err = regexec (&r, t->data, 10, regs, 0);
+
+ if (err != t->expected)
+ {
+ printf ("test %d\n", id);
+ printf ("pattern \"%s\" data \"%s\" wanted %d got %d\n",
+ t->pattern, t->data, t->expected, err);
+ for (x = 0; x < 10; ++x)
+ printf ("reg %d == (%d, %d) %.*s\n",
+ x,
+ regs[x].rm_so,
+ regs[x].rm_eo,
+ regs[x].rm_eo - regs[x].rm_so,
+ t->data + regs[x].rm_so);
+ return 1;
+ }
+ puts (" OK.");
+ return 0;
+}
+
+
+
+int
+main (int argc, char * argv[])
+{
+ int x;
+ int lo;
+ int hi;
+ int res = 0;
+
+ lo = 0;
+ hi = (sizeof (the_tests) / sizeof (the_tests[0])) - 1;
+
+ if (argc > 1)
+ {
+ lo = atoi (argv[1]);
+ hi = lo + 1;
+
+ if (argc > 2)
+ hi = atoi (argv[2]);
+ }
+
+ for (x = lo; x < hi; ++x)
+ {
+ printf ("#%d:", x);
+ res |= run_a_test (x, &the_tests[x]);
+ }
+ return res != 0;
+}