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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "MediaUtils.h"
#include "mozilla/AppShutdown.h"
#include "mozilla/SyncRunnable.h"
#include "mozilla/gtest/MozHelpers.h"
using namespace mozilla;
using namespace mozilla::gtest;
using namespace mozilla::media;
// Spawning the death test child process aborts on Android.
#if !defined(ANDROID) && defined(GTEST_HAS_DEATH_TEST)
// Kept here for reference as it can be handy during development.
# define DISABLE_CRASH_REPORTING \
gtest::DisableCrashReporter(); \
ZERO_GDB_SLEEP();
void DoCreateTicketBeforeAppShutdownOnMain() {
auto reporter = ScopedTestResultReporter::Create(ExitMode::ExitOnDtor);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownNetTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTeardown);
Monitor mon("TestMonitor");
bool pastAppShutdown = false;
bool backgroundTaskFinished = false;
UniquePtr ticket = ShutdownBlockingTicket::Create(
u"Test"_ns, NS_LITERAL_STRING_FROM_CSTRING(__FILE__), __LINE__);
MOZ_ALWAYS_SUCCEEDS(
NS_DispatchBackgroundTask(NS_NewRunnableFunction(__func__, [&] {
TimeStamp now = TimeStamp::Now();
TimeStamp end = now + TimeDuration::FromSeconds(0.2);
MonitorAutoLock lock(mon);
while (!pastAppShutdown && (end - now) > TimeDuration()) {
lock.Wait(end - now);
now = TimeStamp::Now();
}
EXPECT_FALSE(pastAppShutdown);
ticket = nullptr;
while (!pastAppShutdown) {
lock.Wait();
}
EXPECT_TRUE(pastAppShutdown);
backgroundTaskFinished = true;
lock.Notify();
})));
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdown);
{
MonitorAutoLock lock(mon);
pastAppShutdown = true;
lock.Notify();
while (!backgroundTaskFinished) {
lock.Wait();
}
}
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownQM);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTelemetry);
NS_ShutdownXPCOM(nullptr);
}
void DoCreateTicketAfterAppShutdownOnMain() {
auto reporter = ScopedTestResultReporter::Create(ExitMode::ExitOnDtor);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownNetTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdown);
auto ticket = ShutdownBlockingTicket::Create(
u"Test"_ns, NS_LITERAL_STRING_FROM_CSTRING(__FILE__), __LINE__);
EXPECT_FALSE(ticket);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownQM);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTelemetry);
NS_ShutdownXPCOM(nullptr);
}
void DoCreateTicketBeforeAppShutdownOffMain() {
auto reporter = ScopedTestResultReporter::Create(ExitMode::ExitOnDtor);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownNetTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTeardown);
Monitor mon("TestMonitor");
bool pastAppShutdown = false;
bool ticketCreated = false;
bool backgroundTaskFinished = false;
MOZ_ALWAYS_SUCCEEDS(
NS_DispatchBackgroundTask(NS_NewRunnableFunction(__func__, [&] {
MonitorAutoLock lock(mon);
auto ticket = ShutdownBlockingTicket::Create(
u"Test"_ns, NS_LITERAL_STRING_FROM_CSTRING(__FILE__), __LINE__);
EXPECT_TRUE(ticket);
ticketCreated = true;
lock.Notify();
TimeStamp now = TimeStamp::Now();
TimeStamp end = now + TimeDuration::FromSeconds(0.2);
while (!pastAppShutdown && (end - now) > TimeDuration()) {
lock.Wait(end - now);
now = TimeStamp::Now();
}
EXPECT_FALSE(pastAppShutdown);
ticket = nullptr;
while (!pastAppShutdown) {
lock.Wait();
}
EXPECT_TRUE(pastAppShutdown);
backgroundTaskFinished = true;
lock.Notify();
})));
{
MonitorAutoLock lock(mon);
while (!ticketCreated) {
lock.Wait();
}
}
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdown);
MonitorAutoLock lock(mon);
pastAppShutdown = true;
lock.Notify();
while (!backgroundTaskFinished) {
lock.Wait();
}
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownQM);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTelemetry);
NS_ShutdownXPCOM(nullptr);
}
void DoCreateTicketAfterAppShutdownOffMain() {
auto reporter = ScopedTestResultReporter::Create(ExitMode::ExitOnDtor);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownNetTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdown);
UniquePtr<ShutdownBlockingTicket> ticket;
MOZ_ALWAYS_SUCCEEDS(NS_DispatchBackgroundTask(
MakeAndAddRef<SyncRunnable>(NS_NewRunnableFunction(__func__, [&] {
ticket = ShutdownBlockingTicket::Create(
u"Test"_ns, NS_LITERAL_STRING_FROM_CSTRING(__FILE__), __LINE__);
}))));
EXPECT_FALSE(ticket);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownQM);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTelemetry);
NS_ShutdownXPCOM(nullptr);
}
void DoTwoTicketsWithSameNameBothBlockShutdown() {
auto reporter = ScopedTestResultReporter::Create(ExitMode::ExitOnDtor);
const auto name = u"Test"_ns;
auto ticket1 = ShutdownBlockingTicket::Create(
name, NS_LITERAL_STRING_FROM_CSTRING(__FILE__), __LINE__);
EXPECT_TRUE(ticket1);
auto ticket2 = ShutdownBlockingTicket::Create(
name, NS_LITERAL_STRING_FROM_CSTRING(__FILE__), __LINE__);
EXPECT_TRUE(ticket2);
ticket1 = nullptr;
// A copyable holder for the std::function in NS_NewTimerWithCallback.
auto ticket2Holder =
MakeRefPtr<Refcountable<UniquePtr<ShutdownBlockingTicket>>>(
ticket2.release());
const auto waitBeforeDestroyingTicket = TimeDuration::FromMilliseconds(100);
TimeStamp before = TimeStamp::Now();
auto timerResult = NS_NewTimerWithCallback(
[t = std::move(ticket2Holder)](nsITimer* aTimer) {},
waitBeforeDestroyingTicket, nsITimer::TYPE_ONE_SHOT, __func__);
ASSERT_TRUE(timerResult.isOk());
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownNetTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTeardown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdown);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownQM);
AppShutdown::AdvanceShutdownPhase(ShutdownPhase::AppShutdownTelemetry);
NS_ShutdownXPCOM(nullptr);
TimeStamp after = TimeStamp::Now();
EXPECT_GT((after - before).ToMilliseconds(),
waitBeforeDestroyingTicket.ToMilliseconds());
}
TEST(ShutdownBlockingTicketDeathTest, CreateTicketBeforeAppShutdownOnMain)
{
EXPECT_EXIT(DoCreateTicketBeforeAppShutdownOnMain(),
testing::ExitedWithCode(0), "");
}
TEST(ShutdownBlockingTicketDeathTest, CreateTicketAfterAppShutdownOnMain)
{
EXPECT_EXIT(DoCreateTicketAfterAppShutdownOnMain(),
testing::ExitedWithCode(0), "");
}
TEST(ShutdownBlockingTicketDeathTest, CreateTicketBeforeAppShutdownOffMain)
{
EXPECT_EXIT(DoCreateTicketBeforeAppShutdownOffMain(),
testing::ExitedWithCode(0), "");
}
TEST(ShutdownBlockingTicketDeathTest, CreateTicketAfterAppShutdownOffMain)
{
EXPECT_EXIT(DoCreateTicketAfterAppShutdownOffMain(),
testing::ExitedWithCode(0), "");
}
TEST(ShutdownBlockingTicketDeathTest, TwoTicketsWithSameNameBothBlockShutdown)
{
EXPECT_EXIT(DoTwoTicketsWithSameNameBothBlockShutdown(),
testing::ExitedWithCode(0), "");
}
# undef DISABLE_CRASH_REPORTING
#endif
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