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Add memrchr tests

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This commit is contained in:
Andreas Schwab
2011-10-13 12:39:24 +02:00
parent f9e123204e
commit 5298ffa828
2 changed files with 37 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,7 @@
2011-10-13 Andreas Schwab <schwab@redhat.com>
* string/stratcliff.c: Add memrchr tests.
2011-10-12 Liubov Dmitrieva <liubov.dmitrieva@gmail.com> 2011-10-12 Liubov Dmitrieva <liubov.dmitrieva@gmail.com>
* sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add * sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add

35
string/stratcliff.c
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@ -1,5 +1,5 @@
/* Test for string function add boundaries of usable memory. /* Test for string function add boundaries of usable memory.
Copyright (C) 1996,1997,1999-2003,2007,2009,2010 Copyright (C) 1996,1997,1999-2003,2007,2009,2010,2011
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@ -240,7 +240,7 @@ do_test (void)
} }
} }
/* This function only exists for single-byte characters. */ /* These functions only exist for single-byte characters. */
#ifndef WCSTEST #ifndef WCSTEST
/* rawmemchr test */ /* rawmemchr test */
for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
@ -261,6 +261,37 @@ do_test (void)
adr[middle] = L('T'); adr[middle] = L('T');
} }
} }
/* memrchr test */
for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
{
for (middle = MAX (outer, nchars - 64); middle < nchars; ++middle)
{
adr[middle] = L('V');
CHAR *cp = memrchr (&adr[outer], L('V'), nchars - outer);
if (cp - &adr[outer] != middle - outer)
{
printf ("%s flunked for outer = %d, middle = %d\n",
STRINGIFY (memrchr), outer, middle);
result = 1;
}
adr[middle] = L('T');
}
}
for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
{
CHAR *cp = memrchr (&adr[outer], L('V'), nchars - outer);
if (cp != NULL)
{
printf ("%s flunked for outer = %d\n",
STRINGIFY (memrchr), outer);
result = 1;
}
}
#endif #endif
/* strcpy/wcscpy test */ /* strcpy/wcscpy test */