Adding upstream version 125.0.1.upstream/125.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 159 insertions, 0 deletions

diff --git a/ipc/ipdl/test/gtest/TestEndpointOpens.cpp b/ipc/ipdl/test/gtest/TestEndpointOpens.cpp
new file mode 100644
index 0000000000..50dab06058
--- /dev/null
+++ b/ipc/ipdl/test/gtest/TestEndpointOpens.cpp
@@ -0,0 +1,159 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+/*
+ * Test Endpoint usage.
+ */
+
+#include "gtest/gtest.h"
+
+#include "mozilla/_ipdltest/IPDLUnitTest.h"
+#include "mozilla/_ipdltest/PTestEndpointOpensChild.h"
+#include "mozilla/_ipdltest/PTestEndpointOpensParent.h"
+#include "mozilla/_ipdltest/PTestEndpointOpensOpenedChild.h"
+#include "mozilla/_ipdltest/PTestEndpointOpensOpenedParent.h"
+
+#include <memory>
+
+using namespace mozilla::ipc;
+
+namespace mozilla::_ipdltest {
+
+class TestEndpointOpensOpenedParent : public PTestEndpointOpensOpenedParent {
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestEndpointOpensOpenedParent, override)
+ private:
+  IPCResult RecvHello() final override {
+    EXPECT_FALSE(NS_IsMainThread());
+    if (!SendHi()) {
+      return IPC_TEST_FAIL(this);
+    }
+    return IPC_OK();
+  }
+
+  IPCResult RecvHelloSync() final override {
+    EXPECT_FALSE(NS_IsMainThread());
+    return IPC_OK();
+  }
+
+  void ActorDestroy(ActorDestroyReason why) final override {
+    EXPECT_FALSE(NS_IsMainThread());
+  }
+
+  ~TestEndpointOpensOpenedParent() = default;
+};
+
+class TestEndpointOpensChild : public PTestEndpointOpensChild {
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestEndpointOpensChild, override)
+ private:
+  IPCResult RecvStart() final override;
+
+  ~TestEndpointOpensChild() = default;
+};
+
+class TestEndpointOpensOpenedChild : public PTestEndpointOpensOpenedChild {
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestEndpointOpensOpenedChild, override)
+
+  explicit TestEndpointOpensOpenedChild(TestEndpointOpensChild* opensChild)
+      : mOpensChild(opensChild) {}
+
+ private:
+  IPCResult RecvHi() final override {
+    EXPECT_FALSE(NS_IsMainThread());
+
+    EXPECT_TRUE(SendHelloSync());
+
+    Close();
+    return IPC_OK();
+  }
+
+  void ActorDestroy(ActorDestroyReason why) final override {
+    EXPECT_FALSE(NS_IsMainThread());
+
+    // Kick off main-thread shutdown.
+    NS_DispatchToMainThread(NewRunnableMethod("ipc::IToplevelProtocol::Close",
+                                              mOpensChild,
+                                              &TestEndpointOpensChild::Close));
+  }
+
+  ~TestEndpointOpensOpenedChild() = default;
+
+  TestEndpointOpensChild* mOpensChild;
+};
+
+class TestEndpointOpensParent : public PTestEndpointOpensParent {
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestEndpointOpensParent, override)
+ private:
+  IPCResult RecvStartSubprotocol(
+      Endpoint<PTestEndpointOpensOpenedParent>&& endpoint) final override {
+    nsCOMPtr<nsISerialEventTarget> eventTarget;
+    auto rv = NS_CreateBackgroundTaskQueue("ParentThread",
+                                           getter_AddRefs(eventTarget));
+    if (NS_FAILED(rv)) {
+      ADD_FAILURE() << "creating background task queue for child";
+      return IPC_TEST_FAIL(this);
+    }
+
+    eventTarget->Dispatch(NS_NewRunnableFunction(
+        "OpenParent", [endpoint{std::move(endpoint)}]() mutable {
+          EXPECT_FALSE(NS_IsMainThread());
+
+          // Open the actor on the off-main thread to park it there.
+          // Messages will be delivered to this thread's message loop
+          // instead of the main thread's.
+          auto actor = MakeRefPtr<TestEndpointOpensOpenedParent>();
+          ASSERT_TRUE(endpoint.Bind(actor));
+        }));
+
+    return IPC_OK();
+  }
+
+  ~TestEndpointOpensParent() = default;
+};
+
+IPCResult TestEndpointOpensChild::RecvStart() {
+  Endpoint<PTestEndpointOpensOpenedParent> parent;
+  Endpoint<PTestEndpointOpensOpenedChild> child;
+  nsresult rv;
+  rv = PTestEndpointOpensOpened::CreateEndpoints(
+      OtherPidMaybeInvalid(), base::GetCurrentProcId(), &parent, &child);
+  if (NS_FAILED(rv)) {
+    ADD_FAILURE() << "opening PTestEndpointOpensOpened";
+    return IPC_TEST_FAIL(this);
+  }
+
+  nsCOMPtr<nsISerialEventTarget> childEventTarget;
+  rv = NS_CreateBackgroundTaskQueue("ChildThread",
+                                    getter_AddRefs(childEventTarget));
+  if (NS_FAILED(rv)) {
+    ADD_FAILURE() << "creating background task queue for child";
+    return IPC_TEST_FAIL(this);
+  }
+
+  auto actor = MakeRefPtr<TestEndpointOpensOpenedChild>(this);
+  childEventTarget->Dispatch(NS_NewRunnableFunction(
+      "OpenChild",
+      [actor{std::move(actor)}, endpoint{std::move(child)}]() mutable {
+        EXPECT_FALSE(NS_IsMainThread());
+
+        // Open the actor on the off-main thread to park it there.
+        // Messages will be delivered to this thread's message loop
+        // instead of the main thread's.
+        ASSERT_TRUE(endpoint.Bind(actor));
+
+        // Kick off the unit tests
+        ASSERT_TRUE(actor->SendHello());
+      }));
+
+  EXPECT_TRUE(SendStartSubprotocol(std::move(parent)));
+
+  return IPC_OK();
+}
+
+IPDL_TEST_ON(CROSSPROCESS, TestEndpointOpens) {
+  EXPECT_TRUE(mActor->SendStart());
+}
+
+}  // namespace mozilla::_ipdltest