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authorLiubov Dmitrieva <liubov.dmitrieva@gmail.com>2011-10-23 14:11:50 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-23 14:11:50 -0400
commit619fcccaa3ef079cafcaddd725eba309c89bef8f (patch)
treed2cbf041ab3cab419746846d57499febd6fff805 /string
parent09f699eaef87000a50ce5bbdca1121eca2e063a9 (diff)
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Add wcslen test cases
Diffstat (limited to 'string')
-rw-r--r--string/test-strlen.c85
1 files changed, 46 insertions, 39 deletions
diff --git a/string/test-strlen.c b/string/test-strlen.c
index e01befb..f12d3ba 100644
--- a/string/test-strlen.c
+++ b/string/test-strlen.c
@@ -1,7 +1,8 @@
-/* Test and measure strlen functions.
- Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Test and measure STRLEN functions.
+ Copyright (C) 1999, 2002, 2003, 2005, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Jakub Jelinek <jakub@redhat.com>, 1999.
+ Added wcslen support by Liubov Dmitrieva <liubov.dmitrieva@gmail.com>, 2011
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -21,31 +22,43 @@
#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 *);
+#ifndef WIDE
+# define STRLEN strlen
+# define CHAR char
+# define MAX_CHAR CHAR_MAX
+#else
+# include <wchar.h>
+# define STRLEN wcslen
+# define CHAR wchar_t
+# define MAX_CHAR WCHAR_MAX
+#endif
-IMPL (simple_strlen, 0)
-IMPL (builtin_strlen, 0)
-IMPL (strlen, 1)
+typedef size_t (*proto_t) (const CHAR *);
size_t
-simple_strlen (const char *s)
+simple_STRLEN (const CHAR *s)
{
- const char *p;
+ const CHAR *p;
for (p = s; *p; ++p);
return p - s;
}
+#ifndef WIDE
size_t
-builtin_strlen (const char *p)
+builtin_strlen (const CHAR *p)
{
return __builtin_strlen (p);
}
+IMPL (builtin_strlen, 0)
+#endif
+
+IMPL (simple_STRLEN, 0)
+IMPL (STRLEN, 1)
+
static void
-do_one_test (impl_t *impl, const char *s, size_t exp_len)
+do_one_test (impl_t *impl, const CHAR *s, size_t exp_len)
{
size_t len = CALL (impl, s);
if (len != exp_len)
@@ -76,23 +89,25 @@ do_one_test (impl_t *impl, const char *s, size_t exp_len)
}
static void
-do_test (size_t align, size_t len, int max_char)
+do_test (size_t align, size_t len)
{
size_t i;
- align &= 7;
- if (align + len >= page_size)
+ align &= 63;
+ if (align + sizeof(CHAR) * len >= page_size)
return;
+ CHAR *buf = (CHAR *) (buf1);
+
for (i = 0; i < len; ++i)
- buf1[align + i] = 1 + 7 * i % max_char;
- buf1[align + len] = 0;
+ buf[align + i] = 1 + 11111 * i % MAX_CHAR;
+ buf[align + len] = 0;
if (HP_TIMING_AVAIL)
printf ("Length %4zd, alignment %2zd:", len, align);
FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, (char *) (buf1 + align), len);
+ do_one_test (impl, (CHAR *) (buf + align), len);
if (HP_TIMING_AVAIL)
putchar ('\n');
@@ -102,7 +117,7 @@ static void
do_random_tests (void)
{
size_t i, j, n, align, len;
- unsigned char *p = buf1 + page_size - 512;
+ CHAR *p = (CHAR *) (buf1 + page_size - 512 * sizeof(CHAR));
for (n = 0; n < ITERATIONS; n++)
{
@@ -127,10 +142,10 @@ do_random_tests (void)
}
FOR_EACH_IMPL (impl, 1)
- if (CALL (impl, (char *) (p + align)) != len)
+ if (CALL (impl, (CHAR *) (p + align)) != len)
{
error (0, 0, "Iteration %zd - wrong result in function %s (%zd) %zd != %zd, p %p",
- n, impl->name, align, CALL (impl, (char *) (p + align)),
+ n, impl->name, align, CALL (impl, (CHAR *) (p + align)),
len, p);
ret = 1;
}
@@ -149,28 +164,20 @@ test_main (void)
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);
+ /* Checking with only 4 * N alignments for wcslen, other alignments are wrong for wchar_t type arrays*/
for (i = 1; i < 8; ++i)
- do_test (i, i, 255);
+ {
+ do_test (sizeof(CHAR) * i, i);
+ do_test (0, i);
+ }
- for (i = 2; i <= 10; ++i)
+ for (i = 2; i <= 12; ++i)
{
- do_test (0, 1 << i, 255);
- do_test (1, 1 << i, 255);
+ do_test (0, 1 << i);
+ do_test (sizeof(CHAR) * 7, 1 << i);
+ do_test (sizeof(CHAR) * i, 1 << i);
+ do_test (sizeof(CHAR) * i, (size_t)((1 << i) / 1.5));
}
do_random_tests ();