[PATCH 09/12] windowscodecs: Add tests for IWICStream_Read with memory streams
Tony Wasserka
tony.wasserka at freenet.de
Tue Aug 18 09:00:01 CDT 2009
---
dlls/windowscodecs/tests/stream.c | 60 ++++++++++++++++++++++++++++++++++++-
1 files changed, 59 insertions(+), 1 deletions(-)
diff --git a/dlls/windowscodecs/tests/stream.c b/dlls/windowscodecs/tests/stream.c
index 95d87ab..37467c9 100644
--- a/dlls/windowscodecs/tests/stream.c
+++ b/dlls/windowscodecs/tests/stream.c
@@ -31,9 +31,10 @@ static void test_StreamOnMemory()
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
};
- BYTE Memory[64];
+ BYTE Memory[64], MemBuf[64];
LARGE_INTEGER LargeNull, LargeInt;
ULARGE_INTEGER uNewPos;
+ ULONG uBytesRead;
HRESULT hr;
LargeNull.QuadPart = 0;
@@ -108,6 +109,63 @@ static void test_StreamOnMemory()
hr = IWICStream_Seek(pStream, LargeInt, STREAM_SEEK_END, &uNewPos);
ok(hr == E_INVALIDARG, "Seek returned with %#x, expected %#x\n", hr, E_INVALIDARG);
ok(uNewPos.HighPart == 0 && uNewPos.LowPart == 0, "bSeek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.HighPart, uNewPos.LowPart, 0, 0); /* remains unchanged */
+ IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_SET, NULL);
+
+
+ /* Read */
+ hr = IWICStream_Read(pStream, MemBuf, 12, &uBytesRead);
+ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK);
+ if(SUCCEEDED(hr)) {
+ ok(uBytesRead == 12, "Read %u bytes, expected %u\n", uBytesRead, 3);
+ ok(memcmp(MemBuf, CmpMem, 12) == 0, "Read returned invalid data!\n");
+
+ /* check whether the seek pointer has moved correctly */
+ IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_CUR, &uNewPos);
+ ok(uNewPos.HighPart == 0 && uNewPos.LowPart == uBytesRead, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.HighPart, uNewPos.LowPart, 0, uBytesRead);
+ }
+
+ IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_SET, NULL);
+
+ hr = IWICStream_Read(pStream, Memory, 10, &uBytesRead); /* source = dest */
+ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK);
+ if(SUCCEEDED(hr)) {
+ ok(uBytesRead == 10, "Read %u bytes, expected %u\n", uBytesRead, 10);
+ ok(memcmp(Memory, CmpMem, uBytesRead) == 0, "Read returned invalid data!\n");
+ }
+
+ IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_SET, NULL);
+
+ hr = IWICStream_Read(pStream, Memory, sizeof(Memory) + 10, &uBytesRead); /* request too many bytes */
+ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK);
+ if(SUCCEEDED(hr)) {
+ ok(uBytesRead == sizeof(Memory), "Read %u bytes, expected %u\n", uBytesRead, sizeof(Memory));
+ ok(memcmp(Memory, CmpMem, uBytesRead) == 0, "Read returned invalid data!\n");
+ }
+
+ hr = IWICStream_Read(pStream, NULL, 1, &uBytesRead); /* destination buffer = NULL */
+ ok(hr == E_INVALIDARG, "Read returned with %#x, expected %#x\n", hr, E_INVALIDARG);
+
+ hr = IWICStream_Read(pStream, MemBuf, 0, &uBytesRead); /* read 0 bytes */
+ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK);
+
+ hr = IWICStream_Read(pStream, NULL, 0, &uBytesRead);
+ ok(hr == E_INVALIDARG, "Read returned with %#x, expected %#x\n", hr, E_INVALIDARG);
+
+ hr = IWICStream_Read(pStream, NULL, 0, NULL);
+ ok(hr == E_INVALIDARG, "Read returned with %#x, expected %#x\n", hr, E_INVALIDARG);
+
+ hr = IWICStream_Read(pStream, MemBuf, 1, NULL);
+ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK);
+
+ IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_SET, NULL);
+ ZeroMemory(MemBuf, sizeof(MemBuf));
+ hr = IWICStream_Read(pStream, MemBuf, sizeof(Memory) + 10, &uBytesRead);
+ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK);
+ if(SUCCEEDED(hr)) {
+ ok(uBytesRead == sizeof(Memory), "Read %u bytes, expected %u\n", uBytesRead, sizeof(Memory));
+ ok(memcmp(Memory, CmpMem, 64) == 0, "Read returned invalid data!\n");
+ }
+ IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_SET, NULL);
IWICStream_Release(pStream);
--
1.6.3.3
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