[PATCH 1/4] gdi32/tests: Add D3DKMTEnumAdapters2 tests.

[Krzysztof Bogacki]

From: Krzysztof Bogacki

Signed-off-by: Krzysztof Bogacki 
---
 dlls/gdi32/tests/driver.c | 68 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/dlls/gdi32/tests/driver.c b/dlls/gdi32/tests/driver.c
index 0c976a87c62..b816712ffdc 100644
--- a/dlls/gdi32/tests/driver.c
+++ b/dlls/gdi32/tests/driver.c
@@ -45,6 +45,7 @@ static NTSTATUS (WINAPI *pD3DKMTCheckOcclusion)(const D3DKMT_CHECKOCCLUSION *);
 static NTSTATUS (WINAPI *pD3DKMTCheckVidPnExclusiveOwnership)(const D3DKMT_CHECKVIDPNEXCLUSIVEOWNERSHIP *);
 static NTSTATUS (WINAPI *pD3DKMTCloseAdapter)(const D3DKMT_CLOSEADAPTER *);
 static NTSTATUS (WINAPI *pD3DKMTCreateDevice)(D3DKMT_CREATEDEVICE *);
+static NTSTATUS (WINAPI *pD3DKMTEnumAdapters2)(D3DKMT_ENUMADAPTERS2 *);
 static NTSTATUS (WINAPI *pD3DKMTDestroyDevice)(const D3DKMT_DESTROYDEVICE *);
 static NTSTATUS (WINAPI *pD3DKMTOpenAdapterFromDeviceName)(D3DKMT_OPENADAPTERFROMDEVICENAME *);
 static NTSTATUS (WINAPI *pD3DKMTOpenAdapterFromGdiDisplayName)(D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME *);
@@ -189,6 +190,71 @@ static void test_D3DKMTOpenAdapterFromHdc(void)
     }
 }

+static void test_D3DKMTEnumAdapters2(void)
+{
+    D3DKMT_ENUMADAPTERS2 enum_adapters_2_desc = {0};
+    D3DKMT_CLOSEADAPTER close_adapter_desc;
+    NTSTATUS status;
+    UINT i;
+
+    if (!pD3DKMTEnumAdapters2 || pD3DKMTEnumAdapters2(&enum_adapters_2_desc) == STATUS_PROCEDURE_NOT_FOUND)
+    {
+        /* This is a stub in some drivers (e.g. nulldrv) */
+        skip("D3DKMTEnumAdapters2() is unavailable.\n");
+        return;
+    }
+
+    /* Invalid parameters */
+    status = pD3DKMTEnumAdapters2(NULL);
+    ok(status == STATUS_INVALID_PARAMETER, "Got unexpected return code %#lx.\n", status);
+
+    /* Query the array to allocate */
+    memset(&enum_adapters_2_desc, 0, sizeof(enum_adapters_2_desc));
+    status = pD3DKMTEnumAdapters2(&enum_adapters_2_desc);
+    ok(status == STATUS_SUCCESS, "Got unexpected return code %#lx.\n", status);
+    ok(enum_adapters_2_desc.NumAdapters, "Expect not zero.\n");
+
+    /* Allocate the array */
+    enum_adapters_2_desc.pAdapters = calloc(enum_adapters_2_desc.NumAdapters + 1, sizeof(D3DKMT_ADAPTERINFO));
+    ok(!!enum_adapters_2_desc.pAdapters, "Expect not null.\n");
+
+    /* Enumerate adapters */
+    status = pD3DKMTEnumAdapters2(&enum_adapters_2_desc);
+
+    if (status == STATUS_UNSUCCESSFUL)
+    {
+        /* fails on Wine without a Vulkan adapter */
+        skip("No adapters found.\n");
+        free(enum_adapters_2_desc.pAdapters);
+        return;
+    }
+
+    ok(status == STATUS_SUCCESS, "Got unexpected return code %#lx.\n", status);
+    ok(enum_adapters_2_desc.NumAdapters, "Expect not zero.\n");
+
+    for (i = 0; i < enum_adapters_2_desc.NumAdapters; ++i)
+    {
+        ok(enum_adapters_2_desc.pAdapters[i].hAdapter, "Expect not null.\n");
+
+        /* on Wine, not every adapter is successfully assigned a LUID */
+        flaky_wine ok(enum_adapters_2_desc.pAdapters[i].AdapterLuid.LowPart || enum_adapters_2_desc.pAdapters[i].AdapterLuid.HighPart,
+                      "Expect LUID not zero.\n");
+
+        close_adapter_desc.hAdapter = enum_adapters_2_desc.pAdapters[i].hAdapter;
+        status = pD3DKMTCloseAdapter(&close_adapter_desc);
+        ok(status == STATUS_SUCCESS, "Got unexpected return code %#lx.\n", status);
+    }
+
+    ok(!enum_adapters_2_desc.pAdapters[i].hAdapter, "Expect null.\n");
+
+    /* Check for insufficient buffer */
+    enum_adapters_2_desc.NumAdapters = 0;
+    status = pD3DKMTEnumAdapters2(&enum_adapters_2_desc);
+    ok(status == STATUS_BUFFER_TOO_SMALL, "Got unexpected return code %#lx.\n", status);
+
+    free(enum_adapters_2_desc.pAdapters);
+}
+
 static void test_D3DKMTCloseAdapter(void)
 {
     D3DKMT_CLOSEADAPTER close_adapter_desc;
@@ -1077,6 +1143,7 @@ START_TEST(driver)
     pD3DKMTCloseAdapter = (void *)GetProcAddress(gdi32, "D3DKMTCloseAdapter");
     pD3DKMTCreateDevice = (void *)GetProcAddress(gdi32, "D3DKMTCreateDevice");
     pD3DKMTDestroyDevice = (void *)GetProcAddress(gdi32, "D3DKMTDestroyDevice");
+    pD3DKMTEnumAdapters2 = (void *)GetProcAddress(gdi32, "D3DKMTEnumAdapters2");
     pD3DKMTOpenAdapterFromDeviceName = (void *)GetProcAddress(gdi32, "D3DKMTOpenAdapterFromDeviceName");
     pD3DKMTOpenAdapterFromGdiDisplayName = (void *)GetProcAddress(gdi32, "D3DKMTOpenAdapterFromGdiDisplayName");
     pD3DKMTOpenAdapterFromHdc = (void *)GetProcAddress(gdi32, "D3DKMTOpenAdapterFromHdc");
@@ -1088,6 +1155,7 @@ START_TEST(driver)

test_D3DKMTOpenAdapterFromGdiDisplayName();
     test_D3DKMTOpenAdapterFromHdc();
+    test_D3DKMTEnumAdapters2();
     test_D3DKMTCloseAdapter();
     test_D3DKMTCreateDevice();
     test_D3DKMTDestroyDevice();