TestWorkspaceID.cpp

Enable keyboard shortcuts

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "gtest/gtest.h"

#include "mozilla/SpinEventLoopUntil.h"

#include "nsWindow.h"

using namespace mozilla;

using namespace mozilla::widget;

// GetWindowDesktopId sometimes never returns (bug 2080829). The hung query is

// left blocked until the process exits, so the XPCOM shutdown at the end of

// the gtest run hangs if it ever waits for it.

TEST(WinWorkspaceID, HungQueryDoesNotBlockShutdown)

  AssertIsOnMainThread();

  if (nsWindow::sDesktopIdHangForTesting) {

    GTEST_SKIP() << "An earlier run left the desktop ID thread blocked";

  RefPtr<nsWindow> window = MakeRefPtr<nsWindow>();

  ASSERT_TRUE(

      NS_SUCCEEDED(window->Create(nullptr, LayoutDeviceIntRect(), InitData())));

  window->AsyncUpdateWorkspaceID();

  ASSERT_TRUE(window->mDesktopIdUpdatePending);

  SpinEventLoopUntil("TEST(WinWorkspaceID, HungQueryDoesNotBlockShutdown)"_ns,

                     [&] {

                       AssertIsOnMainThread();

                       return !window->mDesktopIdUpdatePending;

});

  nsWindow::sDesktopIdHangForTesting = true;

  const uint32_t requestsInFlight = nsWindow::sDesktopIdRequestsInFlight;

  for (int i = 0; i < 10; i++) {

    window->AsyncUpdateWorkspaceID();

  EXPECT_TRUE(window->mDesktopIdUpdatePending);

  EXPECT_EQ(nsWindow::sDesktopIdRequestsInFlight, requestsInFlight + 1);