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kernel32/tests: Add test to show that CompareStringW aborts on first non-matching character. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-02-13 22:24:06 +01:00 committed by Alexandre Julliard
parent 26d0a0a081
commit 1bebee9c1b
1 changed files with 31 additions and 0 deletions
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31
dlls/kernel32/tests/locale.c
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@ -1798,6 +1798,36 @@ static void test_CompareStringA(void)
"ret %d, error %d, expected value %d\n", ret, GetLastError(), CSTR_EQUAL);
}
static void test_CompareStringW(void)
{
WCHAR *str1, *str2;
SYSTEM_INFO si;
DWORD old_prot;
BOOL success;
char *buf;
int ret;
GetSystemInfo(&si);
buf = VirtualAlloc(NULL, si.dwPageSize * 4, MEM_COMMIT, PAGE_READWRITE);
ok(buf != NULL, "VirtualAlloc failed with %u\n", GetLastError());
success = VirtualProtect(buf + si.dwPageSize, si.dwPageSize, PAGE_NOACCESS, &old_prot);
ok(success, "VirtualProtect failed with %u\n", GetLastError());
success = VirtualProtect(buf + 3 * si.dwPageSize, si.dwPageSize, PAGE_NOACCESS, &old_prot);
ok(success, "VirtualProtect failed with %u\n", GetLastError());
str1 = (WCHAR *)(buf + si.dwPageSize - sizeof(WCHAR));
str2 = (WCHAR *)(buf + 3 * si.dwPageSize - sizeof(WCHAR));
*str1 = 'A';
*str2 = 'B';
/* CompareStringW should abort on the first non-matching character */
ret = CompareStringW(CP_ACP, 0, str1, 100, str2, 100);
ok(ret == CSTR_LESS_THAN, "expected CSTR_LESS_THAN, got %d\n", ret);
success = VirtualFree(buf, 0, MEM_RELEASE);
ok(success, "VirtualFree failed with %u\n", GetLastError());
}
struct comparestringex_test {
const char *locale;
DWORD flags;
@ -4791,6 +4821,7 @@ START_TEST(locale)
test_GetCurrencyFormatA(); /* Also tests the W version */
test_GetNumberFormatA(); /* Also tests the W version */
test_CompareStringA();
test_CompareStringW();
test_CompareStringEx();
test_LCMapStringA();
test_LCMapStringW();