windows.devices.enumeration/tests: Add test for Stopped DeviceWatcher event.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53328

configure

@@ -22039,6 +22039,7 @@ wine_fn_config_makefile dlls/win87em.dll16 enable_win16
 wine_fn_config_makefile dlls/winaspi.dll16 enable_win16
 wine_fn_config_makefile dlls/windebug.dll16 enable_win16
 wine_fn_config_makefile dlls/windows.devices.enumeration enable_windows_devices_enumeration
+wine_fn_config_makefile dlls/windows.devices.enumeration/tests enable_tests
 wine_fn_config_makefile dlls/windows.gaming.input enable_windows_gaming_input
 wine_fn_config_makefile dlls/windows.gaming.input/tests enable_tests
 wine_fn_config_makefile dlls/windows.globalization enable_windows_globalization

configure.ac

@@ -3145,6 +3145,7 @@ WINE_CONFIG_MAKEFILE(dlls/win87em.dll16,enable_win16)
 WINE_CONFIG_MAKEFILE(dlls/winaspi.dll16,enable_win16)
 WINE_CONFIG_MAKEFILE(dlls/windebug.dll16,enable_win16)
 WINE_CONFIG_MAKEFILE(dlls/windows.devices.enumeration)
+WINE_CONFIG_MAKEFILE(dlls/windows.devices.enumeration/tests)
 WINE_CONFIG_MAKEFILE(dlls/windows.gaming.input)
 WINE_CONFIG_MAKEFILE(dlls/windows.gaming.input/tests)
 WINE_CONFIG_MAKEFILE(dlls/windows.globalization)

dlls/windows.devices.enumeration/tests/Makefile.in

@@ -0,0 +1,5 @@
+TESTDLL = windows.devices.enumeration.dll
+IMPORTS = combase uuid
+
+C_SRCS = \
+	devices.c

dlls/windows.devices.enumeration/tests/devices.c

@@ -0,0 +1,243 @@
+/*
+ * Copyright 2022 Julian Klemann for CodeWeavers
+ *
+ * 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>
+
+#define COBJMACROS
+#include "windef.h"
+#include "winbase.h"
+#include "winerror.h"
+#include "winstring.h"
+
+#include "initguid.h"
+#include "roapi.h"
+
+#define WIDL_using_Windows_Foundation
+#define WIDL_using_Windows_Foundation_Collections
+#include "windows.foundation.h"
+#define WIDL_using_Windows_Devices_Enumeration
+#include "windows.devices.enumeration.h"
+
+#include "wine/test.h"
+
+#define IDeviceInformationStatics2_CreateWatcher IDeviceInformationStatics2_CreateWatcherWithKindAqsFilterAndAdditionalProperties
+#define check_interface( obj, iid, exp ) check_interface_( __LINE__, obj, iid, exp, FALSE )
+#define check_optional_interface( obj, iid, exp ) check_interface_( __LINE__, obj, iid, exp, TRUE )
+static void check_interface_(unsigned int line, void *obj, const IID *iid, BOOL supported, BOOL optional)
+{
+    IUnknown *iface = obj;
+    HRESULT hr, expected_hr;
+    IUnknown *unk;
+
+    expected_hr = supported ? S_OK : E_NOINTERFACE;
+
+    hr = IUnknown_QueryInterface(iface, iid, (void **)&unk);
+    ok_(__FILE__, line)(hr == expected_hr || broken(hr == E_NOINTERFACE && optional), "Got hr %#lx, expected %#lx.\n", hr, expected_hr);
+    if (SUCCEEDED(hr))
+        IUnknown_Release(unk);
+}
+
+struct device_watcher_handler
+{
+    ITypedEventHandler_DeviceWatcher_IInspectable ITypedEventHandler_DeviceWatcher_IInspectable_iface;
+    LONG ref;
+
+    HANDLE event;
+    BOOL invoked;
+    IInspectable *args;
+};
+
+static inline struct device_watcher_handler *impl_from_ITypedEventHandler_DeviceWatcher_IInspectable(
+        ITypedEventHandler_DeviceWatcher_IInspectable *iface )
+{
+    return CONTAINING_RECORD( iface, struct device_watcher_handler, ITypedEventHandler_DeviceWatcher_IInspectable_iface );
+}
+
+static HRESULT WINAPI device_watcher_handler_QueryInterface(
+        ITypedEventHandler_DeviceWatcher_IInspectable *iface, REFIID iid, void **out )
+{
+    struct device_watcher_handler *impl = impl_from_ITypedEventHandler_DeviceWatcher_IInspectable( iface );
+
+    if (IsEqualGUID( iid, &IID_IUnknown ) ||
+        IsEqualGUID( iid, &IID_ITypedEventHandler_DeviceWatcher_IInspectable ))
+    {
+        IUnknown_AddRef( &impl->ITypedEventHandler_DeviceWatcher_IInspectable_iface );
+        *out = &impl->ITypedEventHandler_DeviceWatcher_IInspectable_iface;
+        return S_OK;
+    }
+
+    trace( "%s not implemented, returning E_NO_INTERFACE.\n", debugstr_guid( iid ) );
+    *out = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI device_watcher_handler_AddRef( ITypedEventHandler_DeviceWatcher_IInspectable *iface )
+{
+    struct device_watcher_handler *impl = impl_from_ITypedEventHandler_DeviceWatcher_IInspectable( iface );
+    ULONG ref = InterlockedIncrement( &impl->ref );
+    return ref;
+}
+
+static ULONG WINAPI device_watcher_handler_Release( ITypedEventHandler_DeviceWatcher_IInspectable *iface )
+{
+    struct device_watcher_handler *impl = impl_from_ITypedEventHandler_DeviceWatcher_IInspectable( iface );
+    ULONG ref = InterlockedDecrement( &impl->ref );
+    return ref;
+}
+
+static HRESULT WINAPI device_watcher_handler_Invoke( ITypedEventHandler_DeviceWatcher_IInspectable *iface,
+                                                     IDeviceWatcher *sender, IInspectable *args )
+{
+    struct device_watcher_handler *impl = impl_from_ITypedEventHandler_DeviceWatcher_IInspectable( iface );
+    ULONG ref;
+    trace( "iface %p, sender %p, args %p\n", iface, sender, args );
+
+    impl->invoked = TRUE;
+    impl->args = args;
+
+    ref = IDeviceWatcher_Release( sender );
+    ok( ref == 2, "got ref %lu\n", ref );
+
+    SetEvent( impl->event );
+
+    return S_OK;
+}
+
+static const ITypedEventHandler_DeviceWatcher_IInspectableVtbl device_watcher_handler_vtbl =
+{
+    device_watcher_handler_QueryInterface,
+    device_watcher_handler_AddRef,
+    device_watcher_handler_Release,
+    /* ITypedEventHandler<DeviceWatcher*,IInspectable*> methods */
+    device_watcher_handler_Invoke,
+};
+
+static void device_watcher_handler_create( struct device_watcher_handler *impl )
+{
+    impl->ITypedEventHandler_DeviceWatcher_IInspectable_iface.lpVtbl = &device_watcher_handler_vtbl;
+    impl->invoked = FALSE;
+    impl->ref = 1;
+}
+
+static void test_DeviceInformation( void )
+{
+    static const WCHAR *device_info_name = L"Windows.Devices.Enumeration.DeviceInformation";
+
+    struct device_watcher_handler stopped_handler, added_handler;
+    EventRegistrationToken stopped_token, added_token;
+    IInspectable *inspectable, *inspectable2;
+    IActivationFactory *factory;
+    IDeviceInformationStatics2 *device_info_statics2;
+    IDeviceWatcher *device_watcher;
+    DeviceWatcherStatus status = 0xdeadbeef;
+    ULONG ref;
+    HSTRING str;
+    HRESULT hr;
+
+    device_watcher_handler_create( &added_handler );
+    device_watcher_handler_create( &stopped_handler );
+    stopped_handler.event = CreateEventW( NULL, FALSE, FALSE, NULL );
+    ok( !!stopped_handler.event, "failed to create event, got error %lu\n", GetLastError() );
+
+    hr = RoInitialize( RO_INIT_MULTITHREADED );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+
+    hr = WindowsCreateString( device_info_name, wcslen( device_info_name ), &str );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    hr = RoGetActivationFactory( str, &IID_IActivationFactory, (void **)&factory );
+    ok( hr == S_OK || broken( hr == REGDB_E_CLASSNOTREG ), "got hr %#lx\n", hr );
+    if ( hr == REGDB_E_CLASSNOTREG )
+    {
+        win_skip( "%s runtimeclass, not registered.\n", wine_dbgstr_w( device_info_name ) );
+        goto done;
+    }
+
+    hr = IActivationFactory_QueryInterface( factory, &IID_IInspectable, (void **)&inspectable );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    check_interface( factory, &IID_IAgileObject, FALSE );
+
+    hr = IActivationFactory_QueryInterface( factory, &IID_IDeviceInformationStatics2, (void **)&device_info_statics2 );
+    ok( hr == S_OK || broken( hr == E_NOINTERFACE ), "got hr %#lx\n", hr );
+    if (FAILED( hr ))
+    {
+        win_skip( "IDeviceInformationStatics2 not supported.\n" );
+        goto skip_device_statics2;
+    }
+
+    hr = IDeviceInformationStatics2_QueryInterface( device_info_statics2, &IID_IInspectable, (void **)&inspectable2 );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    ok( inspectable == inspectable2, "got inspectable %p, inspectable2 %p\n", inspectable, inspectable2 );
+
+    hr = IDeviceInformationStatics2_CreateWatcher( device_info_statics2, NULL, NULL, DeviceInformationKind_AssociationEndpoint, &device_watcher );
+    check_interface( device_watcher, &IID_IUnknown, TRUE );
+    check_interface( device_watcher, &IID_IInspectable, TRUE );
+    check_interface( device_watcher, &IID_IAgileObject, TRUE );
+    check_interface( device_watcher, &IID_IDeviceWatcher, TRUE );
+
+    hr = IDeviceWatcher_add_Added(
+            device_watcher,
+            (ITypedEventHandler_DeviceWatcher_DeviceInformation *)&added_handler.ITypedEventHandler_DeviceWatcher_IInspectable_iface,
+            &added_token );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    hr = IDeviceWatcher_add_Stopped(
+            device_watcher, &stopped_handler.ITypedEventHandler_DeviceWatcher_IInspectable_iface,
+            &stopped_token );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+
+    hr = IDeviceWatcher_get_Status( device_watcher, &status );
+    todo_wine ok( hr == S_OK, "got hr %#lx\n", hr );
+    todo_wine ok( status == DeviceWatcherStatus_Created, "got status %u\n", status );
+
+    hr = IDeviceWatcher_Start( device_watcher );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    hr = IDeviceWatcher_get_Status( device_watcher, &status );
+    todo_wine ok( hr == S_OK, "got hr %#lx\n", hr );
+    todo_wine ok( status == DeviceWatcherStatus_Started, "got status %u\n", status );
+
+    ref = IDeviceWatcher_AddRef( device_watcher );
+    ok( ref == 2, "got ref %lu\n", ref );
+    hr = IDeviceWatcher_Stop( device_watcher );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    ok( !WaitForSingleObject( stopped_handler.event, 1000 ), "wait for stopped_handler.event failed\n" );
+
+    hr = IDeviceWatcher_get_Status( device_watcher, &status );
+    todo_wine ok( hr == S_OK, "got hr %#lx\n", hr );
+    todo_wine ok( status == DeviceWatcherStatus_Stopped, "got status %u\n", status );
+    ok( stopped_handler.invoked, "stopped_handler not invoked\n" );
+    ok( stopped_handler.args == NULL, "stopped_handler not invoked\n" );
+
+    IDeviceWatcher_Release( device_watcher );
+    IInspectable_Release( inspectable2 );
+    IDeviceInformationStatics2_Release( device_info_statics2 );
+
+skip_device_statics2:
+    IInspectable_Release( inspectable );
+    ref = IActivationFactory_Release( factory );
+    ok( ref == 1, "got ref %lu\n", ref );
+
+done:
+    WindowsDeleteString( str );
+    CloseHandle( stopped_handler.event );
+
+    RoUninitialize();
+}
+
+START_TEST( devices )
+{
+    test_DeviceInformation();
+}