* 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, 177 insertions, 0 deletions

diff --git a/string/test-strlen.c b/string/test-strlen.c
new file mode 100644
index 0000000000..22b7c1ad53
--- /dev/null
+++ b/string/test-strlen.c
@@ -0,0 +1,177 @@
+/* Test and measure strlen 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 size_t (*proto_t) (const char *);
+size_t simple_strlen (const char *);
+size_t builtin_strlen (const char *);
+
+IMPL (simple_strlen, 0)
+IMPL (builtin_strlen, 0)
+IMPL (strlen, 1)
+
+size_t
+simple_strlen (const char *s)
+{
+  const char *p;
+
+  for (p = s; *p; ++p);
+  return p - s;
+}
+
+size_t
+builtin_strlen (const char *p)
+{
+  return __builtin_strlen (p);
+}
+
+static void
+do_one_test (impl_t *impl, const char *s, size_t exp_len)
+{
+  size_t len = CALL (impl, s);
+  if (len != exp_len)
+    {
+      error (0, 0, "Wrong result in function %s %zd %zd", impl->name,
+	     len, exp_len);
+      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);
+	  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 len, int max_char)
+{
+  size_t i;
+
+  align &= 7;
+  if (align + len >= page_size)
+    return;
+                                  
+  for (i = 0; i < len; ++i)
+    buf1[align + i] = 1 + 7 * i % max_char;
+  buf1[align + len] = 0;
+
+  if (HP_TIMING_AVAIL)
+    printf ("Length %4zd, alignment %2zd:", len, align);
+
+  FOR_EACH_IMPL (impl, 0)
+    do_one_test (impl, buf1 + align, len);
+
+  if (HP_TIMING_AVAIL)
+    putchar ('\n');
+}
+
+static void
+do_random_tests (void)
+{
+  size_t i, j, n, align, len;
+  unsigned char *p = buf1 + page_size - 512;
+
+  for (n = 0; n < ITERATIONS; n++)
+    {
+      align = random () & 15;
+      len = random () & 511;
+      if (len + align > 510)
+	len = 511 - align - (random () & 7);
+      j = len + align + 64;
+      if (j > 512)
+	j = 512;
+
+      for (i = 0; i < j; i++)
+	{
+	  if (i == len + align)
+	    p[i] = 0;
+	  else
+	    {
+	      p[i] = random () & 255;
+	      if (i >= align && i < len + align && !p[i])
+		p[i] = (random () & 127) + 1;
+	    }
+	}
+
+      FOR_EACH_IMPL (impl, 1)
+	if (CALL (impl, p + align) != len)
+	  {
+	    error (0, 0, "Iteration %zd - wrong result in function %s (%zd) %zd != %zd, p %p",
+		   n, impl->name, align, CALL (impl, p + align), len, 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, i, 127);
+
+  for (i = 1; i < 8; ++i)
+    do_test (i, i, 127);
+
+  for (i = 2; i <= 10; ++i)
+    {
+      do_test (0, 1 << i, 127);
+      do_test (1, 1 << i, 127);
+    }
+
+  for (i = 1; i < 8; ++i)
+    do_test (0, i, 255);
+
+  for (i = 1; i < 8; ++i)
+    do_test (i, i, 255);
+
+  for (i = 2; i <= 10; ++i)
+    {
+      do_test (0, 1 << i, 255);
+      do_test (1, 1 << i, 255);
+    }
+
+  do_random_tests ();
+  return ret;
+}
+
+#include "../test-skeleton.c"