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Relay msvcrt_memcpy to memmove, CString::Insert seems to rely on that

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behaviour. Add a test case.
This commit is contained in:
Uwe Bonnes 2004-03-19 01:53:11 +00:00 committed by Alexandre Julliard
parent d09edf800b
commit 9c6774f18a
4 changed files with 55 additions and 2 deletions
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2
dlls/msvcrt/msvcrt.spec
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@ -666,7 +666,7 @@
@ cdecl mbtowc(wstr str long) MSVCRT_mbtowc
@ cdecl memchr(ptr long long)
@ cdecl memcmp(ptr ptr long)
@ cdecl memcpy(ptr ptr long)
@ cdecl memcpy(ptr ptr long) memmove
@ cdecl memmove(ptr ptr long)
@ cdecl memset(ptr long long)
@ cdecl mktime(ptr) MSVCRT_mktime

1
dlls/msvcrt/tests/.cvsignore
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@ -3,4 +3,5 @@ cpp.ok
file.ok
heap.ok
scanf.ok
string.ok
testlist.c

3
dlls/msvcrt/tests/Makefile.in
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@ -10,7 +10,8 @@ CTESTS = \
cpp.c \
file.c \
heap.c \
scanf.c
scanf.c \
string.c
@MAKE_TEST_RULES@

51
dlls/msvcrt/tests/string.c Normal file
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@ -0,0 +1,51 @@
/*
* Unit test suite for string functions.
*
* Copyright 2004 Uwe Bonnes
*
* This 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.
*
* This 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "wine/test.h"
#include "winbase.h"
#include <string.h>
#include <stdlib.h>
static void* (*pmemcpy)(void *, const void *, size_t n);
static int* (*pmemcmp)(void *, const void *, size_t n);
#define SETNOFAIL(x,y) x = (void*)GetProcAddress(hMsvcrt,y)
#define SET(x,y) SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y)
START_TEST(string)
{
void *mem;
char xilstring[]="c:/xilinx";
int nLen=strlen(xilstring);
HMODULE hMsvcrt = LoadLibraryA("msvcrt.dll");
ok(hMsvcrt != 0, "LoadLibraryA failed\n");
SET(pmemcpy,"memcpy");
SET(pmemcmp,"memcmp");
/* MSVCRT memcpy behaves like memmove for overlapping moves,
MFC42 CString::Insert seems to rely on that behaviour */
mem = malloc(100);
ok(mem != NULL, "memory not allocated for size 0\n");
strcpy((char*)mem,xilstring);
pmemcpy((char*)mem+5, mem,nLen+1);
ok(pmemcmp((char*)mem+5,xilstring, nLen) == 0,
"Got result %s\n",(char*)mem+5);
}