1 files changed, 138 insertions, 0 deletions
diff --git a/libc/posix/runtests.c b/libc/posix/runtests.c
new file mode 100644
index 000000000..9d744751e
--- /dev/null
+++ b/libc/posix/runtests.c
@@ -0,0 +1,138 @@
+/***********************************************************
+
+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;
+}