* string/test-string.h: New file.

	* string/test-strlen.c: New file.
	* string/test-string.h: New file.
	* string/test-strcmp.c: New file.
	* string/test-strchr.c: New file.
	* string/test-strrchr.c: New file.
	* string/test-strcpy.c: New file.
	* string/test-stpcpy.c: New file.
	* string/test-strncpy.c: New file.
	* string/test-stpncpy.c: New file.
	* string/test-strpbrk.c: New file.
	* string/test-strcspn.c: New file.
	* string/test-strspn.c: New file.
	* string/test-strcat.c: New file.
	* string/test-strncmp.c: New file.
	* string/test-memchr.c: New file.
	* string/test-memcmp.c: New file.
	* string/test-memset.c: New file.
	* string/test-memcpy.c: New file.
	* string/test-mempcpy.c: New file.
	* string/test-memmove.c: New file.
	* string/Makefile (strop-tests): New variable.
	(tests): Add strop-tests.
	(distribute): Add test-string.h.

1 files changed, 235 insertions, 0 deletions

diff --git a/string/test-strrchr.c b/string/test-strrchr.c
new file mode 100644
index 0000000000..0f8da60a65
--- /dev/null
+++ b/string/test-strrchr.c
@@ -0,0 +1,235 @@
+/* Test and measure strrchr functions.
+   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Written by Jakub Jelinek <jakub@redhat.com>, 1999.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define TEST_MAIN
+#include "test-string.h"
+
+typedef char *(*proto_t) (const char *, int);
+char *simple_strrchr (const char *, int);
+
+IMPL (simple_strrchr, 0)
+IMPL (strrchr, 1)
+
+char *
+simple_strrchr (const char *s, int c)
+{
+  const char *ret = NULL;
+
+  for (; *s != '\0'; ++s)
+    if (*s == (char) c)
+      ret = s;
+
+  return (char *) (c == '\0' ? s : ret);
+}
+
+static void
+do_one_test (impl_t *impl, const char *s, int c, char *exp_res)
+{
+  char *res = CALL (impl, s, c);
+  if (res != exp_res)
+    {
+      error (0, 0, "Wrong result in function %s %p %p", impl->name,
+	     res, exp_res);
+      ret = 1;
+      return;
+    }
+
+  if (HP_TIMING_AVAIL)
+    {
+      hp_timing_t start, stop, best_time = ~ (hp_timing_t) 0;
+      size_t i;
+
+      for (i = 0; i < 32; ++i)
+	{
+	  HP_TIMING_NOW (start);
+	  CALL (impl, s, c);
+	  HP_TIMING_NOW (stop);
+	  HP_TIMING_BEST (best_time, start, stop);
+	}
+
+      printf ("\t%zd", (size_t) best_time);
+    }
+}
+
+static void
+do_test (size_t align, size_t pos, size_t len, int seek_char, int max_char)
+{
+  size_t i;
+  char *result;
+
+  align &= 7;
+  if (align + len >= page_size)
+    return;
+                                  
+  for (i = 0; i < len; ++i)
+    {
+      buf1[align + i] = random () & max_char;
+      if (!buf1[align + i])
+	buf1[align + i] = random () & max_char;
+      if (!buf1[align + i])
+        buf1[align + i] = 1;
+      if ((i > pos || pos >= len) && buf1[align + i] == seek_char)
+	buf1[align + i] = seek_char + 10 + (random () & 15);
+    }
+  buf1[align + len] = 0;
+
+  if (pos < len)
+    {
+      buf1[align + pos] = seek_char;
+      result = buf1 + align + pos;
+    }
+  else if (seek_char == 0)
+    result = buf1 + align + len;
+  else
+    result = NULL;
+
+  if (HP_TIMING_AVAIL)
+    printf ("Length %4zd, alignment %2zd:", pos, align);
+
+  FOR_EACH_IMPL (impl, 0)
+    do_one_test (impl, buf1 + align, seek_char, result);
+
+  if (HP_TIMING_AVAIL)
+    putchar ('\n');
+}
+
+static void
+do_random_tests (void)
+{
+  size_t i, j, n, align, pos, len;
+  int seek_char;
+  char *result;
+  unsigned char *p = buf1 + page_size - 512;
+
+  for (n = 0; n < ITERATIONS; n++)
+    {
+      align = random () & 15;
+      pos = random () & 511;
+      if (pos + align >= 511)
+	pos = 510 - align - (random () & 7);
+      len = random () & 511;
+      if (pos >= len)
+	len = pos + (random () & 7);
+      if (len + align >= 512)
+        len = 511 - align - (random () & 7);
+      seek_char = random () & 255;
+      if (seek_char && pos == len)
+	{
+	  if (pos)
+	    --pos;
+	  else
+	    ++len;
+	}
+      j = len + align + 64;
+      if (j > 512)
+        j = 512;
+
+      for (i = 0; i < j; i++)
+	{
+	  if (i == pos + align)
+	    p[i] = seek_char;
+	  else if (i == len + align)
+	    p[i] = 0;
+	  else
+	    {
+	      p[i] = random () & 255;
+	      if (((i > pos + align && i < len + align) || pos > len)
+		  && p[i] == seek_char)
+		p[i] = seek_char + 13;
+	      if (i < len + align && !p[i])
+		{
+		  p[i] = seek_char - 13;
+		  if (!p[i])
+		    p[i] = 140;
+		}
+	    }
+	}
+
+      if (pos <= len)
+	result = p + pos + align;
+      else if (seek_char == 0)
+        result = p + len + align;
+      else
+	result = NULL;
+
+      FOR_EACH_IMPL (impl, 1)
+	if (CALL (impl, p + align, seek_char) != result)
+	  {
+	    error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %d, %zd, %zd) %p != %p, p %p",
+		   n, impl->name, align, seek_char, len, pos,
+		   CALL (impl, p + align, seek_char), result, p);
+	    ret = 1;
+	  }
+    }
+}
+
+int
+test_main (void)
+{
+  size_t i;
+
+  test_init ();
+
+  printf ("%20s", "");
+  FOR_EACH_IMPL (impl, 0)
+    printf ("\t%s", impl->name);
+  putchar ('\n');
+
+  for (i = 1; i < 8; ++i)
+    {
+      do_test (0, 16 << i, 2048, 23, 127);
+      do_test (i, 16 << i, 2048, 23, 127);
+    }
+
+  for (i = 1; i < 8; ++i)
+    {
+      do_test (i, 64, 256, 23, 127);
+      do_test (i, 64, 256, 23, 255);
+    }
+
+  for (i = 0; i < 32; ++i)
+    {
+      do_test (0, i, i + 1, 23, 127);
+      do_test (0, i, i + 1, 23, 255);
+    }
+
+  for (i = 1; i < 8; ++i)
+    {
+      do_test (0, 16 << i, 2048, 0, 127);
+      do_test (i, 16 << i, 2048, 0, 127);
+    }
+
+  for (i = 1; i < 8; ++i)
+    {
+      do_test (i, 64, 256, 0, 127);
+      do_test (i, 64, 256, 0, 255);
+    }
+
+  for (i = 0; i < 32; ++i)
+    {
+      do_test (0, i, i + 1, 0, 127);
+      do_test (0, i, i + 1, 0, 255);
+    }
+
+  do_random_tests ();
+  return ret;
+}
+
+#include "../test-skeleton.c"