[PATCH v4 1/7] gdi32/tests: Add D3DKMTOpenAdapterFromGdiDisplayName tests.

[Huw Davies]

From: Zhiyi Zhang

Signed-off-by: Zhiyi Zhang 
Signed-off-by: Huw Davies 
---
 dlls/gdi32/tests/Makefile.in |   1 +
 dlls/gdi32/tests/driver.c    | 101 +++++++++++++++++++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 dlls/gdi32/tests/driver.c

diff --git a/dlls/gdi32/tests/Makefile.in b/dlls/gdi32/tests/Makefile.in
index 90d7223f47..9d82c278e9 100644
--- a/dlls/gdi32/tests/Makefile.in
+++ b/dlls/gdi32/tests/Makefile.in
@@ -7,6 +7,7 @@ C_SRCS = \
    clipping.c \
    dc.c \
    dib.c \
+	driver.c \
    font.c \
    gdiobj.c \
    generated.c \
diff --git a/dlls/gdi32/tests/driver.c b/dlls/gdi32/tests/driver.c
new file mode 100644
index 0000000000..0e1fddc5e8
--- /dev/null
+++ b/dlls/gdi32/tests/driver.c
@@ -0,0 +1,101 @@
+/*
+ * Unit test suite for kernel mode graphics driver
+ *
+ * Copyright 2019 Zhiyi Zhang
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "winternl.h"
+#include "ddk/d3dkmthk.h"
+
+#include "wine/test.h"
+
+static const WCHAR display1W[] = {'\','\','.','\','D','I','S','P','L','A','Y','1',0};
+
+static NTSTATUS (WINAPI *pD3DKMTCloseAdapter)(const D3DKMT_CLOSEADAPTER *);
+static NTSTATUS (WINAPI *pD3DKMTOpenAdapterFromGdiDisplayName)(D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME *);
+
+static void test_D3DKMTOpenAdapterFromGdiDisplayName(void)
+{
+    D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME open_adapter_gdi_desc;
+    D3DKMT_CLOSEADAPTER close_adapter_desc;
+    DISPLAY_DEVICEW display_device = {sizeof(display_device)};
+    NTSTATUS status;
+    DWORD i;
+
+    lstrcpyW(open_adapter_gdi_desc.DeviceName, display1W);
+    if (!pD3DKMTOpenAdapterFromGdiDisplayName
+        || pD3DKMTOpenAdapterFromGdiDisplayName(&open_adapter_gdi_desc) == STATUS_PROCEDURE_NOT_FOUND)
+    {
+        skip("D3DKMTOpenAdapterFromGdiDisplayName() is unavailable.\n");
+        return;
+    }
+
+    close_adapter_desc.hAdapter = open_adapter_gdi_desc.hAdapter;
+    status = pD3DKMTCloseAdapter(&close_adapter_desc);
+    ok(status == STATUS_SUCCESS, "Got unexpected return code %#x.\n", status);
+
+    /* Invalid parameters */
+    status = pD3DKMTOpenAdapterFromGdiDisplayName(NULL);
+    ok(status == STATUS_UNSUCCESSFUL, "Got unexpected return code %#x.\n", status);
+
+    memset(&open_adapter_gdi_desc, 0, sizeof(open_adapter_gdi_desc));
+    status = pD3DKMTOpenAdapterFromGdiDisplayName(&open_adapter_gdi_desc);
+    ok(status == STATUS_UNSUCCESSFUL, "Got unexpected return code %#x.\n", status);
+
+    /* Open adapter */
+    for (i = 0; EnumDisplayDevicesW(NULL, i, &display_device, 0); ++i)
+    {
+        lstrcpyW(open_adapter_gdi_desc.DeviceName, display_device.DeviceName);
+        status = pD3DKMTOpenAdapterFromGdiDisplayName(&open_adapter_gdi_desc);
+        if (display_device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)
+            ok(status == STATUS_SUCCESS, "Got unexpected return code %#x.\n", status);
+        else
+        {
+            ok(status == STATUS_UNSUCCESSFUL, "Got unexpected return code %#x.\n", status);
+            continue;
+        }
+
+        ok(open_adapter_gdi_desc.hAdapter, "Expect not null.\n");
+        if (display_device.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
+            ok(open_adapter_gdi_desc.VidPnSourceId == 0, "Got unexpected value %#x.\n",
+               open_adapter_gdi_desc.VidPnSourceId);
+        else
+            ok(open_adapter_gdi_desc.VidPnSourceId, "Got unexpected value %#x.\n", open_adapter_gdi_desc.VidPnSourceId);
+
+        close_adapter_desc.hAdapter = open_adapter_gdi_desc.hAdapter;
+        status = pD3DKMTCloseAdapter(&close_adapter_desc);
+        ok(status == STATUS_SUCCESS, "Got unexpected return code %#x.\n", status);
+    }
+}
+
+START_TEST(driver)
+{
+    HMODULE gdi32 = GetModuleHandleA("gdi32.dll");
+
+    pD3DKMTCloseAdapter = (void *)GetProcAddress(gdi32, "D3DKMTCloseAdapter");
+    pD3DKMTOpenAdapterFromGdiDisplayName = (void *)GetProcAddress(gdi32, "D3DKMTOpenAdapterFromGdiDisplayName");
+
+    test_D3DKMTOpenAdapterFromGdiDisplayName();
+}