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shlwapi/tests: Add a simple QI test for file streams. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Nikolay Sivov 2018-08-31 01:35:55 +03:00 committed by Alexandre Julliard
parent 9b950387e5
commit 62c43186fc
1 changed files with 24 additions and 0 deletions
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24
dlls/shlwapi/tests/istream.c
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@ -247,6 +247,27 @@ static void test_stream_read_write(IStream *stream, DWORD mode)
ok(buf[0] == 0x5e && buf[1] == 0xa7, "expected 5ea7, got %02x%02x\n", buf[0], buf[1]);
}
static void test_stream_qi(IStream *stream)
{
IUnknown *unk;
HRESULT hr;
hr = IStream_QueryInterface(stream, &IID_IStream, (void **)&unk);
ok(SUCCEEDED(hr), "Failed to get IStream interface, hr %#x.\n", hr);
IUnknown_Release(unk);
unk = NULL;
hr = IStream_QueryInterface(stream, &IID_ISequentialStream, (void **)&unk);
todo_wine
ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* XP */, "Failed to get ISequentialStream interface, hr %#x.\n", hr);
if (unk)
IUnknown_Release(unk);
hr = IStream_QueryInterface(stream, &IID_IUnknown, (void **)&unk);
ok(SUCCEEDED(hr), "Failed to get IUnknown interface, hr %#x.\n", hr);
IUnknown_Release(unk);
}
static void test_SHCreateStreamOnFileA(DWORD mode, DWORD stgm)
{
IStream * stream;
@ -310,6 +331,7 @@ if (0) /* This test crashes on WinXP SP2 */
ok(stream != NULL, "SHCreateStreamOnFileA: expected a valid IStream object, got NULL\n");
if (stream) {
test_stream_qi(stream);
test_IStream_invalid_operations(stream, mode);
refcount = IStream_Release(stream);
@ -422,6 +444,7 @@ static void test_SHCreateStreamOnFileW(DWORD mode, DWORD stgm)
ok(stream != NULL, "SHCreateStreamOnFileW: expected a valid IStream object, got NULL\n");
if (stream) {
test_stream_qi(stream);
test_IStream_invalid_operations(stream, mode);
refcount = IStream_Release(stream);
@ -551,6 +574,7 @@ static void test_SHCreateStreamOnFileEx(DWORD mode, DWORD stgm)
ok(stream != NULL, "SHCreateStreamOnFileEx: expected a valid IStream object, got NULL\n");
if (stream) {
test_stream_qi(stream);
test_IStream_invalid_operations(stream, mode);
refcount = IStream_Release(stream);