[PATCH 1/3] d3d8/tests: Add multiple adapters tests.

[Zhiyi Zhang]

Signed-off-by: Zhiyi Zhang 
---
 dlls/d3d8/tests/device.c | 42 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/dlls/d3d8/tests/device.c b/dlls/d3d8/tests/device.c
index 80bf62e361..c897341629 100644
--- a/dlls/d3d8/tests/device.c
+++ b/dlls/d3d8/tests/device.c
@@ -9760,6 +9760,47 @@ static void test_get_display_mode(void)
     DestroyWindow(window);
 }

+static void test_multi_adapter(void)
+{
+    UINT adapter_count, expected_adapter_count = 0;
+    DISPLAY_DEVICEA display_device;
+    MONITORINFO monitor_info;
+    HMONITOR monitor;
+    IDirect3D8 *d3d8;
+    DWORD i;
+
+    d3d8 = Direct3DCreate8(D3D_SDK_VERSION);
+    ok(d3d8 != NULL, "Failed to create a D3D object.\n");
+
+    display_device.cb = sizeof(display_device);
+    for (i = 0; EnumDisplayDevicesA(NULL, i, &display_device, 0); ++i)
+    {
+        if (display_device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)
+            ++expected_adapter_count;
+    }
+
+    adapter_count = IDirect3D8_GetAdapterCount(d3d8);
+    todo_wine_if(expected_adapter_count > 1)
+    ok(adapter_count == expected_adapter_count, "Expect adapter count %u, got %u.\n",
+            expected_adapter_count, adapter_count);
+
+    for (i = 0; i < adapter_count; ++i)
+    {
+        monitor = IDirect3D8_GetAdapterMonitor(d3d8, i);
+        ok(monitor != NULL, "IDirect3D8_GetAdapterMonitor failed\n");
+
+        monitor_info.cbSize = sizeof(monitor_info);
+        ok(GetMonitorInfoA(monitor, &monitor_info), "GetMonitorInfoA failed, error %#x.\n", GetLastError());
+
+        if (i == 0)
+            ok(monitor_info.dwFlags == MONITORINFOF_PRIMARY, "Expect adapter is primary.\n");
+        else
+            ok(monitor_info.dwFlags == 0, "Expect adapter is non-primary.\n");
+    }
+
+    IDirect3D8_Release(d3d8);
+}
+
 START_TEST(device)
 {
     HMODULE d3d8_handle = GetModuleHandleA("d3d8.dll");
@@ -9876,6 +9917,7 @@ START_TEST(device)
     test_multiply_transform();
     test_draw_primitive();
     test_get_display_mode();
+    test_multi_adapter();

UnregisterClassA("d3d8_test_wc", GetModuleHandleA(NULL));
 }