Paul Gofman : ddraw/tests: Test restoring attached surface for ddraw1.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 14a0ed92fb1d464a4df9ec2ca73582a48621d34f
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=14a0ed92fb1d464a4df9ec2ca...

Author: Paul Gofman 
Date:   Mon Aug  5 21:58:35 2019 +0300

ddraw/tests: Test restoring attached surface for ddraw1.

Signed-off-by: Paul Gofman 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard 
(cherry picked from commit aa6517cf875e6f94db85393391397d036b67b24b)
Signed-off-by: Michael Stefaniuc

---

dlls/ddraw/tests/ddraw1.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/dlls/ddraw/tests/ddraw1.c b/dlls/ddraw/tests/ddraw1.c
index 0757b75c43..2f1d6d1635 100644
--- a/dlls/ddraw/tests/ddraw1.c
+++ b/dlls/ddraw/tests/ddraw1.c
@@ -6735,11 +6735,12 @@ static void test_palette_alpha(void)

static void test_lost_device(void)
 {
-    IDirectDrawSurface *surface;
+    IDirectDrawSurface *surface, *back_buffer;
     DDSURFACEDESC surface_desc;
     HWND window1, window2;
     IDirectDraw *ddraw;
     ULONG refcount;
+    DDSCAPS caps;
     HRESULT hr;
     BOOL ret;

@@ -6877,6 +6878,19 @@ static void test_lost_device(void)
     hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
     ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);

+    memset(&caps, 0, sizeof(caps));
+    caps.dwCaps = DDSCAPS_FLIP;
+
+    hr = IDirectDrawSurface_GetAttachedSurface(surface, &caps, &back_buffer);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Restore(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_GetAttachedSurface(surface, &caps, &back_buffer);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(back_buffer);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    IDirectDrawSurface_Release(back_buffer);
+
     IDirectDrawSurface_Release(surface);
     refcount = IDirectDraw_Release(ddraw);
     ok(!refcount, "Got unexpected refcount %u.\n", refcount);