From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ipc/glue/test/gtest/TestAsyncBlockers.cpp | 166 ++++++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 ipc/glue/test/gtest/TestAsyncBlockers.cpp

(limited to 'ipc/glue/test/gtest/TestAsyncBlockers.cpp')

diff --git a/ipc/glue/test/gtest/TestAsyncBlockers.cpp b/ipc/glue/test/gtest/TestAsyncBlockers.cpp
new file mode 100644
index 0000000000..6f8d298621
--- /dev/null
+++ b/ipc/glue/test/gtest/TestAsyncBlockers.cpp
@@ -0,0 +1,166 @@
+/* -*- 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 "mozilla/SpinEventLoopUntil.h"
+#include "mozilla/ipc/AsyncBlockers.h"
+#include "mozilla/gtest/MozHelpers.h"
+
+#include "nsCOMPtr.h"
+#include "nsITimer.h"
+#include "nsINamed.h"
+
+using namespace mozilla;
+using namespace mozilla::ipc;
+
+#define PROCESS_EVENTS_UNTIL(_done) \
+  SpinEventLoopUntil("TestAsyncBlockers"_ns, [&]() { return _done; });
+
+class TestAsyncBlockers : public ::testing::Test {
+ protected:
+  void SetUp() override {
+    SAVE_GDB_SLEEP(mOldSleepDuration);
+    return;
+  }
+
+  void TearDown() final { RESTORE_GDB_SLEEP(mOldSleepDuration); }
+
+ private:
+#if defined(HAS_GDB_SLEEP_DURATION)
+  unsigned int mOldSleepDuration = 0;
+#endif  // defined(HAS_GDB_SLEEP_DURATION)
+};
+
+class Blocker {};
+
+TEST_F(TestAsyncBlockers, Register) {
+  AsyncBlockers blockers;
+  Blocker* blocker = new Blocker();
+  blockers.Register(blocker);
+  EXPECT_TRUE(true);
+}
+
+TEST_F(TestAsyncBlockers, Register_Deregister) {
+  AsyncBlockers blockers;
+  Blocker* blocker = new Blocker();
+  blockers.Register(blocker);
+  blockers.Deregister(blocker);
+  EXPECT_TRUE(true);
+}
+
+TEST_F(TestAsyncBlockers, Register_WaitUntilClear) {
+  AsyncBlockers blockers;
+  bool done = false;
+
+  Blocker* blocker = new Blocker();
+  blockers.Register(blocker);
+
+  blockers.WaitUntilClear(5 * 1000)->Then(GetCurrentSerialEventTarget(),
+                                          __func__, [&]() {
+                                            EXPECT_TRUE(true);
+                                            done = true;
+                                          });
+
+  NS_ProcessPendingEvents(nullptr);
+
+  blockers.Deregister(blocker);
+
+  PROCESS_EVENTS_UNTIL(done);
+}
+
+class AsyncBlockerTimerCallback : public nsITimerCallback, public nsINamed {
+ protected:
+  virtual ~AsyncBlockerTimerCallback();
+
+ public:
+  explicit AsyncBlockerTimerCallback() {}
+
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSITIMERCALLBACK
+  NS_DECL_NSINAMED
+};
+
+NS_IMPL_ISUPPORTS(AsyncBlockerTimerCallback, nsITimerCallback, nsINamed)
+
+AsyncBlockerTimerCallback::~AsyncBlockerTimerCallback() = default;
+
+NS_IMETHODIMP
+AsyncBlockerTimerCallback::Notify(nsITimer* timer) {
+  // If we resolve through this, it means
+  // blockers.WaitUntilClear() started to wait for
+  // the completion of the timeout which is not
+  // good.
+  EXPECT_TRUE(false);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+AsyncBlockerTimerCallback::GetName(nsACString& aName) {
+  aName.AssignLiteral("AsyncBlockerTimerCallback");
+  return NS_OK;
+}
+
+TEST_F(TestAsyncBlockers, NoRegister_WaitUntilClear) {
+  AsyncBlockers blockers;
+  bool done = false;
+
+  nsCOMPtr<nsITimer> timer = NS_NewTimer();
+  ASSERT_TRUE(timer);
+
+  RefPtr<AsyncBlockerTimerCallback> timerCb = new AsyncBlockerTimerCallback();
+  timer->InitWithCallback(timerCb, 1 * 1000, nsITimer::TYPE_ONE_SHOT);
+
+  blockers.WaitUntilClear(10 * 1000)->Then(GetCurrentSerialEventTarget(),
+                                           __func__, [&]() {
+                                             // If we resolve through this
+                                             // before the nsITimer it means we
+                                             // have been resolved before the 5s
+                                             // timeout
+                                             EXPECT_TRUE(true);
+                                             timer->Cancel();
+                                             done = true;
+                                           });
+
+  PROCESS_EVENTS_UNTIL(done);
+}
+
+TEST_F(TestAsyncBlockers, Register_WaitUntilClear_0s) {
+  AsyncBlockers blockers;
+  bool done = false;
+
+  Blocker* blocker = new Blocker();
+  blockers.Register(blocker);
+
+  blockers.WaitUntilClear(0)->Then(GetCurrentSerialEventTarget(), __func__,
+                                   [&]() {
+                                     EXPECT_TRUE(true);
+                                     done = true;
+                                   });
+
+  NS_ProcessPendingEvents(nullptr);
+
+  blockers.Deregister(blocker);
+
+  PROCESS_EVENTS_UNTIL(done);
+}
+
+#if defined(MOZ_DIAGNOSTIC_ASSERT_ENABLED) && !defined(ANDROID) && \
+    !(defined(XP_DARWIN) && !defined(MOZ_DEBUG))
+static void DeregisterEmpty_Test() {
+  mozilla::gtest::DisableCrashReporter();
+
+  AsyncBlockers blockers;
+  Blocker* blocker = new Blocker();
+  blockers.Deregister(blocker);
+}
+
+TEST_F(TestAsyncBlockers, DeregisterEmpty) {
+  ASSERT_DEATH_IF_SUPPORTED(DeregisterEmpty_Test(), "");
+}
+#endif  // defined(MOZ_DIAGNOSTIC_ASSERT_ENABLED) && !defined(ANDROID) &&
+        // !(defined(XP_DARWIN) && !defined(MOZ_DEBUG))
+
+#undef PROCESS_EVENTS_UNTIL
-- 
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