[PATCH v2 2/5] setupapi/tests: Add a test for SetupDiOpenDeviceInterface().

[Paul Gofman]

From: Paul Gofman

---
 dlls/setupapi/tests/devinst.c | 60 +++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/dlls/setupapi/tests/devinst.c b/dlls/setupapi/tests/devinst.c
index 0c902ce783b..722c08c866c 100644
--- a/dlls/setupapi/tests/devinst.c
+++ b/dlls/setupapi/tests/devinst.c
@@ -32,6 +32,7 @@
 #include "wincrypt.h"
 #include "mscat.h"
 #include "devguid.h"
+#include "ntddvdeo.h"
 #include "initguid.h"
 #include "devpkey.h"
 #include "setupapi.h"
@@ -3940,6 +3941,64 @@ todo_wine {
     SetupDiDestroyDeviceInfoList(set);
 }

+static void test_SetupDiOpenDeviceInterface(void)
+{
+    BYTE iface_detail_buffer[sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W) + 256 * sizeof(WCHAR)];
+    SP_DEVICE_INTERFACE_DATA iface = { sizeof(iface) };
+    SP_DEVICE_INTERFACE_DETAIL_DATA_W *iface_data;
+    SP_DEVINFO_DATA device = { sizeof(device) };
+    WCHAR device_path[256];
+    char device_patha[256];
+    HDEVINFO set;
+    BOOL ret;
+
+    set = SetupDiGetClassDevsW(&GUID_DEVINTERFACE_DISPLAY_ADAPTER, NULL, NULL, DIGCF_DEVICEINTERFACE);
+    ok(set != INVALID_HANDLE_VALUE, "got %p.\n", set);
+    ret = SetupDiEnumDeviceInterfaces(set, NULL, &GUID_DEVINTERFACE_DISPLAY_ADAPTER, 0, &iface);
+    if (!ret && GetLastError() == ERROR_NO_MORE_ITEMS)
+    {
+        skip("No display adapters, skipping test.\n");
+        SetupDiDestroyDeviceInfoList(set);
+        return;
+    }
+    ok(ret, "got error %lu.\n", GetLastError());
+    iface_data = (SP_DEVICE_INTERFACE_DETAIL_DATA_W *)iface_detail_buffer;
+    iface_data->cbSize = sizeof(*iface_data);
+    ret = SetupDiGetDeviceInterfaceDetailW(set, &iface, iface_data, sizeof(iface_detail_buffer), NULL, &device);
+    ok(ret, "got error %lu.\n", GetLastError());
+    wcscpy(device_path, iface_data->DevicePath);
+    SetupDiDestroyDeviceInfoList(set);
+
+    set = SetupDiCreateDeviceInfoListExW(NULL, NULL, NULL, NULL);
+    ok(set != INVALID_HANDLE_VALUE, "got %p.\n", set);
+    memset(&iface, 0xcc, sizeof(iface));
+    iface.cbSize = sizeof(iface);
+    ret = SetupDiOpenDeviceInterfaceW(set, device_path, 0, &iface);
+    ok(ret, "got error %lu.\n", GetLastError());
+    ok(IsEqualGUID(&iface.InterfaceClassGuid, &GUID_DEVINTERFACE_DISPLAY_ADAPTER), "got %s.\n",
+            debugstr_guid(&iface.InterfaceClassGuid));
+    memset(&iface, 0xcc, sizeof(iface));
+    iface.cbSize = sizeof(iface);
+    ret = SetupDiEnumDeviceInterfaces(set, NULL, &GUID_DEVINTERFACE_DISPLAY_ADAPTER, 0, &iface);
+    ok(ret, "got error %lu.\n", GetLastError());
+    SetupDiDestroyDeviceInfoList(set);
+
+    set = SetupDiCreateDeviceInfoListExW(NULL, NULL, NULL, NULL);
+    ok(set != INVALID_HANDLE_VALUE, "got %p.\n", set);
+    WideCharToMultiByte(CP_ACP, 0, device_path, -1, device_patha, sizeof(device_patha), NULL, NULL);
+    memset(&iface, 0xcc, sizeof(iface));
+    iface.cbSize = sizeof(iface);
+    ret = SetupDiOpenDeviceInterfaceA(set, device_patha, 0, &iface);
+    ok(ret, "got error %lu.\n", GetLastError());
+    ok(IsEqualGUID(&iface.InterfaceClassGuid, &GUID_DEVINTERFACE_DISPLAY_ADAPTER), "got %s.\n",
+            debugstr_guid(&iface.InterfaceClassGuid));
+    memset(&iface, 0xcc, sizeof(iface));
+    iface.cbSize = sizeof(iface);
+    ret = SetupDiEnumDeviceInterfaces(set, NULL, &GUID_DEVINTERFACE_DISPLAY_ADAPTER, 0, &iface);
+    ok(ret, "got error %lu.\n", GetLastError());
+    SetupDiDestroyDeviceInfoList(set);
+}
+
 static BOOL file_exists(const char *path)
 {
     return GetFileAttributesA(path) != INVALID_FILE_ATTRIBUTES;
@@ -4699,6 +4758,7 @@ START_TEST(devinst)
     test_driver_list();
     test_call_class_installer();
     test_get_class_devs();
+    test_SetupDiOpenDeviceInterface();

if (!testsign_create_cert(&ctx))
         return;