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d3d9/tests: Add more GetBackBuffer error handling tests.
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@ -1085,6 +1085,18 @@ static void test_swapchain(void)
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ok(d3dpp.BackBufferCount == 1, "Got unexpected back buffer count %u.\n", d3dpp.BackBufferCount);
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IDirect3DSwapChain9_Release(swapchain0);
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hr = IDirect3DSwapChain9_GetBackBuffer(swapchain0, 0, D3DBACKBUFFER_TYPE_MONO, NULL);
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ok(hr == D3DERR_INVALIDCALL, "Got unexpected hr %#x.\n", hr);
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/* IDirect3DDevice9::GetBackBuffer crashes if a NULL output pointer is passed. */
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backbuffer = (void *)0xdeadbeef;
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hr = IDirect3DDevice9_GetBackBuffer(device, 1, 0, D3DBACKBUFFER_TYPE_MONO, &backbuffer);
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ok(hr == D3DERR_INVALIDCALL, "Got unexpected hr %#x.\n", hr);
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ok(!backbuffer, "The back buffer pointer is %p, expected NULL.\n", backbuffer);
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backbuffer = (void *)0xdeadbeef;
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hr = IDirect3DDevice9_GetBackBuffer(device, 0, 1, D3DBACKBUFFER_TYPE_MONO, &backbuffer);
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ok(hr == D3DERR_INVALIDCALL, "Got unexpected hr %#x.\n", hr);
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ok(!backbuffer, "The back buffer pointer is %p, expected NULL.\n", backbuffer);
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/* Check if there is a back buffer */
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hr = IDirect3DSwapChain9_GetBackBuffer(swapchain0, 0, D3DBACKBUFFER_TYPE_MONO, &backbuffer);
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ok(SUCCEEDED(hr), "Failed to get the back buffer (%08x)\n", hr);
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