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windowscodecs: Add test showing CreateBitmapFromMemory copies the data.

This commit is contained in:
Vincent Povirk 2013-01-02 13:25:18 -06:00 committed by Alexandre Julliard
parent 0004788e96
commit 5e3e7304a1
1 changed files with 8 additions and 3 deletions
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11
dlls/windowscodecs/tests/bitmap.c
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@ -421,10 +421,11 @@ static void test_createbitmapfromsource(void)
static void test_CreateBitmapFromMemory(void) static void test_CreateBitmapFromMemory(void)
{ {
BYTE data3x3[27] = { BYTE orig_data3x3[27] = {
128,128,255, 128,128,128, 128,255,128, 128,128,255, 128,128,128, 128,255,128,
128,128,128, 128,128,128, 255,255,255, 128,128,128, 128,128,128, 255,255,255,
255,128,128, 255,255,255, 255,255,255 }; 255,128,128, 255,255,255, 255,255,255 };
BYTE data3x3[27];
BYTE data3x2[27] = { BYTE data3x2[27] = {
128,128,255, 128,128,128, 128,255,128, 128,128,255, 128,128,128, 128,255,128,
0,0,0, 0,128,128, 255,255,255, 0,0,0, 0,128,128, 255,255,255,
@ -434,6 +435,8 @@ static void test_CreateBitmapFromMemory(void)
IWICBitmap *bitmap; IWICBitmap *bitmap;
UINT width, height, i; UINT width, height, i;
memcpy(data3x3, orig_data3x3, sizeof(data3x3));
hr = IWICImagingFactory_CreateBitmapFromMemory(factory, 3, 3, &GUID_WICPixelFormat24bppBGR, hr = IWICImagingFactory_CreateBitmapFromMemory(factory, 3, 3, &GUID_WICPixelFormat24bppBGR,
0, 0, NULL, &bitmap); 0, 0, NULL, &bitmap);
todo_wine todo_wine
@ -470,16 +473,18 @@ todo_wine
ok(width == 3, "expected 3, got %u\n", width); ok(width == 3, "expected 3, got %u\n", width);
ok(height == 3, "expected 3, got %u\n", height); ok(height == 3, "expected 3, got %u\n", height);
data3x3[2] = 192;
memset(data, 0, sizeof(data)); memset(data, 0, sizeof(data));
hr = IWICBitmap_CopyPixels(bitmap, NULL, 9, sizeof(data), data); hr = IWICBitmap_CopyPixels(bitmap, NULL, 9, sizeof(data), data);
ok(hr == S_OK, "IWICBitmap_CopyPixels error %#x\n", hr); ok(hr == S_OK, "IWICBitmap_CopyPixels error %#x\n", hr);
for (i = 0; i < sizeof(data); i++) for (i = 0; i < sizeof(data); i++)
ok(data[i] == data3x3[i], "%u: expected %u, got %u\n", i, data[i], data3x3[i]); ok(data[i] == orig_data3x3[i], "%u: expected %u, got %u\n", i, data[i], data3x3[i]);
IWICBitmap_Release(bitmap); IWICBitmap_Release(bitmap);
hr = IWICImagingFactory_CreateBitmapFromMemory(factory, 3, 2, &GUID_WICPixelFormat24bppBGR, hr = IWICImagingFactory_CreateBitmapFromMemory(factory, 3, 2, &GUID_WICPixelFormat24bppBGR,
13, sizeof(data3x3), data3x3, &bitmap); 13, sizeof(orig_data3x3), orig_data3x3, &bitmap);
ok(hr == S_OK, "IWICImagingFactory_CreateBitmapFromMemory error %#x\n", hr); ok(hr == S_OK, "IWICImagingFactory_CreateBitmapFromMemory error %#x\n", hr);
if (hr != S_OK) return; if (hr != S_OK) return;