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winmm/tests: Test mmioOpen with long file name. 

Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Andrew Eikum 2020-04-06 13:24:04 -05:00 committed by Alexandre Julliard
parent 5ee2ef5217
commit ca092dcf81
1 changed files with 53 additions and 0 deletions
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53
dlls/winmm/tests/mmio.c
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@ -471,6 +471,58 @@ static void test_mmioOpen(char *fname)
mmioClose(hmmio, 0);
}
static void test_mmioOpen_create(void)
{
HMMIO hmmio;
HANDLE handle;
WCHAR cwd[MAX_PATH], temp_dir[MAX_PATH];
/* According to docs, filename must be no more than 128 bytes, but it will
* actually allow longer than that. */
WCHAR filename[] = L"very_long_filename_"
L"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
L"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
L"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
GetCurrentDirectoryW(ARRAY_SIZE(cwd), cwd);
GetTempPathW(ARRAY_SIZE(temp_dir), temp_dir);
SetCurrentDirectoryW(temp_dir);
DeleteFileW(filename);
/* open with MMIO_DENYNONE */
hmmio = mmioOpenW(filename, NULL, MMIO_CREATE | MMIO_WRITE | MMIO_DENYNONE);
ok(hmmio != NULL, "mmioOpen failed\n");
/* MMIO_DENYNONE lets us open it here, too */
handle = CreateFileW(filename, GENERIC_READ,
FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
ok(handle != INVALID_HANDLE_VALUE, "Couldn't open non-exclusive file\n");
CloseHandle(handle);
mmioClose(hmmio, 0);
DeleteFileW(filename);
/* open with MMIO_EXCLUSIVE */
hmmio = mmioOpenW(filename, NULL, MMIO_CREATE | MMIO_WRITE | MMIO_EXCLUSIVE);
ok(hmmio != NULL, "mmioOpen failed\n");
/* should fail due to MMIO_EXCLUSIVE */
handle = CreateFileW(filename, GENERIC_READ,
FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
ok(handle == INVALID_HANDLE_VALUE, "Opening exclusive file should have failed\n");
if(handle != INVALID_HANDLE_VALUE)
CloseHandle(handle);
mmioClose(hmmio, 0);
DeleteFileW(filename);
SetCurrentDirectoryW(cwd);
}
static void test_mmioSetBuffer(char *fname)
{
char buf[256];
@ -1016,6 +1068,7 @@ START_TEST(mmio)
test_mmioDescend(fname);
test_mmioOpen(NULL);
test_mmioOpen(fname);
test_mmioOpen_create();
test_mmioSetBuffer(NULL);
test_mmioSetBuffer(fname);
test_mmioOpen_fourcc();