ddraw/tests: Add some lost device tests.

dlls/ddraw/tests/ddraw1.c

@@ -459,7 +459,7 @@ static void fix_wndproc(HWND window, LONG_PTR proc)
 static HRESULT CALLBACK restore_callback(IDirectDrawSurface *surface, DDSURFACEDESC *desc, void *context)
 {
     HRESULT hr = IDirectDrawSurface_Restore(surface);
-    ok(SUCCEEDED(hr), "Failed to restore surface, hr %#x.\n", hr);
+    ok(SUCCEEDED(hr) || hr == DDERR_IMPLICITLYCREATED, "Failed to restore surface, hr %#x.\n", hr);
     IDirectDrawSurface_Release(surface);
 
     return DDENUMRET_OK;
@@ -5478,6 +5478,103 @@ static void test_palette_alpha(void)
     DestroyWindow(window);
 }
 
+static void test_lost_device(void)
+{
+    IDirectDrawSurface *surface;
+    DDSURFACEDESC surface_desc;
+    IDirectDraw *ddraw;
+    ULONG refcount;
+    HWND window;
+    HRESULT hr;
+    BOOL ret;
+
+    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    ddraw = create_ddraw();
+    ok(!!ddraw, "Failed to create a ddraw object.\n");
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);
+
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
+    surface_desc.dwBackBufferCount = 1;
+    hr = IDirectDraw_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = restore_surfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_NOEXCLUSIVEMODE, "Got unexpected hr %#x.\n", hr);
+
+    /* Trying to restore the primary will crash, probably because flippable
+     * surfaces can't exist in DDSCL_NORMAL. */
+    IDirectDrawSurface_Release(surface);
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+    hr = IDirectDraw_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = restore_surfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    IDirectDrawSurface_Release(surface);
+    refcount = IDirectDraw_Release(ddraw);
+    ok(!refcount, "Got unexpected refcount %u.\n", refcount);
+    DestroyWindow(window);
+}
+
 START_TEST(ddraw1)
 {
     IDirectDraw *ddraw;
@@ -5528,4 +5625,5 @@ START_TEST(ddraw1)
     test_material();
     test_palette_gdi();
     test_palette_alpha();
+    test_lost_device();
 }

dlls/ddraw/tests/ddraw2.c

@@ -392,7 +392,7 @@ static void fix_wndproc(HWND window, LONG_PTR proc)
 static HRESULT CALLBACK restore_callback(IDirectDrawSurface *surface, DDSURFACEDESC *desc, void *context)
 {
     HRESULT hr = IDirectDrawSurface_Restore(surface);
-    ok(SUCCEEDED(hr), "Failed to restore surface, hr %#x.\n", hr);
+    ok(SUCCEEDED(hr) || hr == DDERR_IMPLICITLYCREATED, "Failed to restore surface, hr %#x.\n", hr);
     IDirectDrawSurface_Release(surface);
 
     return DDENUMRET_OK;
@@ -6554,6 +6554,103 @@ static void test_palette_alpha(void)
     DestroyWindow(window);
 }
 
+static void test_lost_device(void)
+{
+    IDirectDrawSurface *surface;
+    DDSURFACEDESC surface_desc;
+    IDirectDraw2 *ddraw;
+    ULONG refcount;
+    HWND window;
+    HRESULT hr;
+    BOOL ret;
+
+    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    ddraw = create_ddraw();
+    ok(!!ddraw, "Failed to create a ddraw object.\n");
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);
+
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
+    surface_desc.dwBackBufferCount = 1;
+    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = restore_surfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    /* Trying to restore the primary will crash, probably because flippable
+     * surfaces can't exist in DDSCL_NORMAL. */
+    IDirectDrawSurface_Release(surface);
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = restore_surfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    IDirectDrawSurface_Release(surface);
+    refcount = IDirectDraw2_Release(ddraw);
+    ok(!refcount, "Got unexpected refcount %u.\n", refcount);
+    DestroyWindow(window);
+}
+
 START_TEST(ddraw2)
 {
     IDirectDraw2 *ddraw;
@@ -6610,4 +6707,5 @@ START_TEST(ddraw2)
     test_material();
     test_palette_gdi();
     test_palette_alpha();
+    test_lost_device();
 }

dlls/ddraw/tests/ddraw4.c

@@ -7609,6 +7609,123 @@ static void test_vb_writeonly(void)
     DestroyWindow(window);
 }
 
+static void test_lost_device(void)
+{
+    IDirectDrawSurface4 *surface;
+    DDSURFACEDESC2 surface_desc;
+    IDirectDraw4 *ddraw;
+    ULONG refcount;
+    HWND window;
+    HRESULT hr;
+    BOOL ret;
+
+    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    ddraw = create_ddraw();
+    ok(!!ddraw, "Failed to create a ddraw object.\n");
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);
+
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
+    surface_desc.dwBackBufferCount = 1;
+    hr = IDirectDraw4_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    todo_wine ok(hr == DDERR_NOEXCLUSIVEMODE, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw4_RestoreAllSurfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    /* Trying to restore the primary will crash, probably because flippable
+     * surfaces can't exist in DDSCL_NORMAL. */
+    IDirectDrawSurface4_Release(surface);
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+    hr = IDirectDraw4_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw4_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw4_RestoreAllSurfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw4_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface4_IsLost(surface);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    IDirectDrawSurface4_Release(surface);
+    refcount = IDirectDraw4_Release(ddraw);
+    ok(!refcount, "Got unexpected refcount %u.\n", refcount);
+    DestroyWindow(window);
+}
+
 START_TEST(ddraw4)
 {
     IDirectDraw4 *ddraw;
@@ -7672,4 +7789,5 @@ START_TEST(ddraw4)
     test_palette_gdi();
     test_palette_alpha();
     test_vb_writeonly();
+    test_lost_device();
 }

dlls/ddraw/tests/ddraw7.c

@@ -7331,6 +7331,123 @@ static void test_vb_writeonly(void)
     DestroyWindow(window);
 }
 
+static void test_lost_device(void)
+{
+    IDirectDrawSurface7 *surface;
+    DDSURFACEDESC2 surface_desc;
+    IDirectDraw7 *ddraw;
+    ULONG refcount;
+    HWND window;
+    HRESULT hr;
+    BOOL ret;
+
+    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
+            0, 0, 640, 480, 0, 0, 0, 0);
+    ddraw = create_ddraw();
+    ok(!!ddraw, "Failed to create a ddraw object.\n");
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);
+
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
+    surface_desc.dwBackBufferCount = 1;
+    hr = IDirectDraw7_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    todo_wine ok(hr == DDERR_NOEXCLUSIVEMODE, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw7_RestoreAllSurfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_Flip(surface, NULL, DDFLIP_WAIT);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_Flip(surface, NULL, DDFLIP_WAIT);
+    todo_wine ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    /* Trying to restore the primary will crash, probably because flippable
+     * surfaces can't exist in DDSCL_NORMAL. */
+    IDirectDrawSurface7_Release(surface);
+    memset(&surface_desc, 0, sizeof(surface_desc));
+    surface_desc.dwSize = sizeof(surface_desc);
+    surface_desc.dwFlags = DDSD_CAPS;
+    surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+    hr = IDirectDraw7_CreateSurface(ddraw, &surface_desc, &surface, NULL);
+    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
+
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(GetDesktopWindow());
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    ret = SetForegroundWindow(window);
+    ok(ret, "Failed to set foreground window.\n");
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw7_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirectDraw7_RestoreAllSurfaces(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDraw7_TestCooperativeLevel(ddraw);
+    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirectDrawSurface7_IsLost(surface);
+    todo_wine ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
+
+    IDirectDrawSurface7_Release(surface);
+    refcount = IDirectDraw7_Release(ddraw);
+    ok(!refcount, "Got unexpected refcount %u.\n", refcount);
+    DestroyWindow(window);
+}
+
 START_TEST(ddraw7)
 {
     HMODULE module = GetModuleHandleA("ddraw.dll");
@@ -7401,4 +7518,5 @@ START_TEST(ddraw7)
     test_palette_gdi();
     test_palette_alpha();
     test_vb_writeonly();
+    test_lost_device();
 }