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authorUlrich Drepper <drepper@gmail.com>2011-12-17 14:14:58 -0500
committerUlrich Drepper <drepper@gmail.com>2011-12-17 14:14:58 -0500
commit5b330a2d903b68cf6db64aac230bf64e18fa9624 (patch)
treeaebcb67d0709a9b03b3f631b28849be8050b1201 /string/test-strcpy.c
parentcaafb2b06bb5ae71e1de719292a0b8a233a21757 (diff)
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Add tests for wcsrchr and wcscpy
Diffstat (limited to 'string/test-strcpy.c')
-rw-r--r--string/test-strcpy.c110
1 files changed, 72 insertions, 38 deletions
diff --git a/string/test-strcpy.c b/string/test-strcpy.c
index 6a2ea2510e..d6f4a0b865 100644
--- a/string/test-strcpy.c
+++ b/string/test-strcpy.c
@@ -1,7 +1,8 @@
/* Test and measure strcpy functions.
- Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc.
+ 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 wcscpy 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
@@ -18,29 +19,55 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#ifdef WIDE
+# include <wchar.h>
+# define CHAR wchar_t
+# define UCHAR wchar_t
+# define BIG_CHAR WCHAR_MAX
+# define SMALL_CHAR 1273
+# define STRCMP wcscmp
+# define MEMCMP wmemcmp
+# define MEMSET wmemset
+#else
+# define CHAR char
+# define UCHAR unsigned char
+# define BIG_CHAR CHAR_MAX
+# define SMALL_CHAR 127
+# define STRCMP strcmp
+# define MEMCMP memcmp
+# define MEMSET memset
+#endif
+
#ifndef STRCPY_RESULT
# define STRCPY_RESULT(dst, len) dst
# define TEST_MAIN
# include "test-string.h"
+# ifndef WIDE
+# define SIMPLE_STRCPY simple_strcpy
+# define STRCPY strcpy
+# else
+# define SIMPLE_STRCPY simple_wcscpy
+# define STRCPY wcscpy
+# endif
-char *simple_strcpy (char *, const char *);
+CHAR *SIMPLE_STRCPY (CHAR *, const CHAR *);
-IMPL (simple_strcpy, 0)
-IMPL (strcpy, 1)
+IMPL (SIMPLE_STRCPY, 0)
+IMPL (STRCPY, 1)
-char *
-simple_strcpy (char *dst, const char *src)
+CHAR *
+SIMPLE_STRCPY (CHAR *dst, const CHAR *src)
{
- char *ret = dst;
+ CHAR *ret = dst;
while ((*dst++ = *src++) != '\0');
return ret;
}
#endif
-typedef char *(*proto_t) (char *, const char *);
+typedef CHAR *(*proto_t) (CHAR *, const CHAR *);
static void
-do_one_test (impl_t *impl, char *dst, const char *src,
+do_one_test (impl_t *impl, CHAR *dst, const CHAR *src,
size_t len __attribute__((unused)))
{
if (CALL (impl, dst, src) != STRCPY_RESULT (dst, len))
@@ -51,7 +78,7 @@ do_one_test (impl_t *impl, char *dst, const char *src,
return;
}
- if (strcmp (dst, src) != 0)
+ if (STRCMP (dst, src) != 0)
{
error (0, 0, "Wrong result in function %s dst \"%s\" src \"%s\"",
impl->name, dst, src);
@@ -82,25 +109,27 @@ static void
do_test (size_t align1, size_t align2, size_t len, int max_char)
{
size_t i;
- char *s1, *s2;
-
+ CHAR *s1, *s2;
+/* For wcscpy: align1 and align2 here mean alignment not in bytes,
+ but in wchar_ts, in bytes it will equal to align * (sizeof (wchar_t))
+ len for wcschr here isn't in bytes but it's number of wchar_t symbols. */
align1 &= 7;
- if (align1 + len >= page_size)
+ if ((align1 + len) * sizeof(CHAR) >= page_size)
return;
align2 &= 7;
- if (align2 + len >= page_size)
+ if ((align2 + len) * sizeof(CHAR) >= page_size)
return;
- s1 = (char *) (buf1 + align1);
- s2 = (char *) (buf2 + align2);
+ s1 = (CHAR *) (buf1) + align1;
+ s2 = (CHAR *) (buf2) + align2;
for (i = 0; i < len; i++)
s1[i] = 32 + 23 * i % (max_char - 32);
s1[len] = 0;
if (HP_TIMING_AVAIL)
- printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
+ printf ("Length %4zd, alignments in bytes %2zd/%2zd:", len, align1 * sizeof(CHAR), align2 * sizeof(CHAR));
FOR_EACH_IMPL (impl, 0)
do_one_test (impl, s2, s1, len);
@@ -113,15 +142,21 @@ static void
do_random_tests (void)
{
size_t i, j, n, align1, align2, len;
- unsigned char *p1 = buf1 + page_size - 512;
- unsigned char *p2 = buf2 + page_size - 512;
- unsigned char *res;
+
+ UCHAR *p1 = (UCHAR *) (buf1 + page_size) - 512;
+ UCHAR *p2 = (UCHAR *) (buf2 + page_size) - 512;
+ UCHAR *res;
for (n = 0; n < ITERATIONS; n++)
{
- align1 = random () & 31;
+ /* For wcsrchr: align1 and align2 here mean align not in bytes, but in wchar_ts,
+ in bytes it will equal to align * (sizeof (wchar_t)).
+ For strrchr we need to check all alignments from 0 to 63 since some assembly implementations
+ have separate prolog for alignments more 48. */
+
+ align1 = random () & (63 / sizeof(CHAR));
if (random () & 1)
- align2 = random () & 31;
+ align2 = random () & (63 / sizeof(CHAR));
else
align2 = align1 + (random () & 24);
len = random () & 511;
@@ -139,17 +174,16 @@ do_random_tests (void)
p1[i] = 0;
else
{
- p1[i] = random () & 255;
+ p1[i] = random () & BIG_CHAR;
if (i >= align1 && i < len + align1 && !p1[i])
- p1[i] = (random () & 127) + 3;
+ p1[i] = (random () & SMALL_CHAR) + 3;
}
}
FOR_EACH_IMPL (impl, 1)
{
- memset (p2 - 64, '\1', 512 + 64);
- res = (unsigned char *) CALL (impl, (char *) (p2 + align2),
- (char *) (p1 + align1));
+ MEMSET (p2 - 64, '\1', 512 + 64);
+ res = (UCHAR *) CALL (impl, (CHAR *) (p2 + align2), (CHAR *) (p1 + align1));
if (res != STRCPY_RESULT (p2 + align2, len))
{
error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd) %p != %p",
@@ -177,7 +211,7 @@ do_random_tests (void)
break;
}
}
- if (memcmp (p1 + align1, p2 + align2, len + 1))
+ if (MEMCMP (p1 + align1, p2 + align2, len + 1))
{
error (0, 0, "Iteration %zd - different strings, %s (%zd, %zd, %zd)",
n, impl->name, align1, align2, len);
@@ -201,24 +235,24 @@ test_main (void)
for (i = 0; i < 16; ++i)
{
- do_test (0, 0, i, 127);
- do_test (0, 0, i, 255);
- do_test (0, i, i, 127);
- do_test (i, 0, i, 255);
+ do_test (0, 0, i, SMALL_CHAR);
+ do_test (0, 0, i, BIG_CHAR);
+ do_test (0, i, i, SMALL_CHAR);
+ do_test (i, 0, i, BIG_CHAR);
}
for (i = 1; i < 8; ++i)
{
- do_test (0, 0, 8 << i, 127);
- do_test (8 - i, 2 * i, 8 << i, 127);
+ do_test (0, 0, 8 << i, SMALL_CHAR);
+ do_test (8 - i, 2 * i, 8 << i, SMALL_CHAR);
}
for (i = 1; i < 8; ++i)
{
- do_test (i, 2 * i, 8 << i, 127);
- do_test (2 * i, i, 8 << i, 255);
- do_test (i, i, 8 << i, 127);
- do_test (i, i, 8 << i, 255);
+ do_test (i, 2 * i, 8 << i, SMALL_CHAR);
+ do_test (2 * i, i, 8 << i, BIG_CHAR);
+ do_test (i, i, 8 << i, SMALL_CHAR);
+ do_test (i, i, 8 << i, BIG_CHAR);
}
do_random_tests ();