Lei Zhang : gdiplus: Add tests for passing negative strides to GdipCreateBitmapFromScan0.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7a27f8b665e4bc23a448cc709de000baa42d4439
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7a27f8b665e4bc23a448cc709d...

Author: Lei Zhang <thestig(a)google.com>
Date:   Fri Jul 18 15:31:58 2008 -0700

gdiplus: Add tests for passing negative strides to GdipCreateBitmapFromScan0.

---

 dlls/gdiplus/tests/image.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/dlls/gdiplus/tests/image.c b/dlls/gdiplus/tests/image.c
index 38a58b9..49d1e5e 100644
--- a/dlls/gdiplus/tests/image.c
+++ b/dlls/gdiplus/tests/image.c
@@ -73,6 +73,20 @@ static void test_Scan0(void)
     stat = GdipCreateBitmapFromScan0(10, 10, 0, PixelFormat24bppRGB, buff, &bm);
     expect(InvalidParameter, stat);
     expect(0xdeadbeef, bm);
+
+    bm = NULL;
+    stat = GdipCreateBitmapFromScan0(10, 10, -8, PixelFormat24bppRGB, buff, &bm);
+    todo_wine{
+        expect(Ok, stat);
+        ok(NULL != bm, "Expected bitmap to be initialized\n");
+    }
+    if (stat == Ok)
+        GdipDisposeImage((GpImage*)bm);
+
+    bm = (GpBitmap*)0xdeadbeef;
+    stat = GdipCreateBitmapFromScan0(10, 10, -10, PixelFormat24bppRGB, buff, &bm);
+    expect(InvalidParameter, stat);
+    expect(NULL, bm);
 }
 
 static void test_GetImageDimension(void)