Vincent Povirk : windowscodecs: Add test showing CreateBitmapFromMemory copies the data.
Alexandre Julliard
julliard at winehq.org
Thu Jan 3 13:31:12 CST 2013
Module: wine
Branch: master
Commit: 5e3e7304a1bf28e692f6b0b3b7010dc15aee4f12
URL: http://source.winehq.org/git/wine.git/?a=commit;h=5e3e7304a1bf28e692f6b0b3b7010dc15aee4f12
Author: Vincent Povirk <vincent at codeweavers.com>
Date: Wed Jan 2 13:25:18 2013 -0600
windowscodecs: Add test showing CreateBitmapFromMemory copies the data.
---
dlls/windowscodecs/tests/bitmap.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/dlls/windowscodecs/tests/bitmap.c b/dlls/windowscodecs/tests/bitmap.c
index cec714b..af0446c 100644
--- a/dlls/windowscodecs/tests/bitmap.c
+++ b/dlls/windowscodecs/tests/bitmap.c
@@ -421,10 +421,11 @@ static void test_createbitmapfromsource(void)
static void test_CreateBitmapFromMemory(void)
{
- BYTE data3x3[27] = {
+ BYTE orig_data3x3[27] = {
128,128,255, 128,128,128, 128,255,128,
128,128,128, 128,128,128, 255,255,255,
255,128,128, 255,255,255, 255,255,255 };
+ BYTE data3x3[27];
BYTE data3x2[27] = {
128,128,255, 128,128,128, 128,255,128,
0,0,0, 0,128,128, 255,255,255,
@@ -434,6 +435,8 @@ static void test_CreateBitmapFromMemory(void)
IWICBitmap *bitmap;
UINT width, height, i;
+ memcpy(data3x3, orig_data3x3, sizeof(data3x3));
+
hr = IWICImagingFactory_CreateBitmapFromMemory(factory, 3, 3, &GUID_WICPixelFormat24bppBGR,
0, 0, NULL, &bitmap);
todo_wine
@@ -470,16 +473,18 @@ todo_wine
ok(width == 3, "expected 3, got %u\n", width);
ok(height == 3, "expected 3, got %u\n", height);
+ data3x3[2] = 192;
+
memset(data, 0, sizeof(data));
hr = IWICBitmap_CopyPixels(bitmap, NULL, 9, sizeof(data), data);
ok(hr == S_OK, "IWICBitmap_CopyPixels error %#x\n", hr);
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);
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);
if (hr != S_OK) return;
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