2022-07-04 11:49:15 +02:00
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// Copyright (c) 2022 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "include/base/cef_callback.h"
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#include "include/cef_shared_process_message_builder.h"
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#include "include/cef_task.h"
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#include "include/wrapper/cef_closure_task.h"
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#include "tests/ceftests/test_handler.h"
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#include "tests/gtest/include/gtest/gtest.h"
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#include "tests/shared/renderer/client_app_renderer.h"
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#include <array>
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using client::ClientAppRenderer;
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namespace {
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struct TestData {
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bool flag = true;
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int value = 1;
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double d_value = 77.77;
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std::array<size_t, 50> buffer{};
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};
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const char kSharedMessageUrl[] = "http://tests/SendSharedProcessMessageTest";
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const char kSharedMessageName[] = "SendSharedProcessMessageTest";
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CefRefPtr<CefProcessMessage> CreateTestMessage(const TestData& data) {
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2022-07-15 13:53:32 +02:00
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auto builder =
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CefSharedProcessMessageBuilder::Create(kSharedMessageName, sizeof(data));
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std::memcpy(builder->Memory(), reinterpret_cast<const void*>(&data),
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sizeof(data));
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2022-07-04 11:49:15 +02:00
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return builder->Build();
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}
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// Renderer side.
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class SharedMessageRendererTest final : public ClientAppRenderer::Delegate {
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public:
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bool OnProcessMessageReceived(CefRefPtr<ClientAppRenderer> app,
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CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefProcessId source_process,
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CefRefPtr<CefProcessMessage> message) override {
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if (message->GetName() == kSharedMessageName) {
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EXPECT_TRUE(browser.get());
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EXPECT_TRUE(frame.get());
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EXPECT_EQ(PID_BROWSER, source_process);
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EXPECT_TRUE(message.get());
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EXPECT_TRUE(message->IsValid());
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EXPECT_TRUE(message->IsReadOnly());
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EXPECT_EQ(message->GetArgumentList(), nullptr);
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const std::string& url = frame->GetURL();
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if (url == kSharedMessageUrl) {
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// Echo the message back to the sender natively.
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frame->SendProcessMessage(PID_BROWSER, message);
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EXPECT_FALSE(message->IsValid());
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return true;
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}
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}
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return false;
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}
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IMPLEMENT_REFCOUNTING(SharedMessageRendererTest);
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};
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// Browser side.
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class SharedMessageTestHandler final : public TestHandler {
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public:
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explicit SharedMessageTestHandler(cef_thread_id_t send_thread)
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: send_thread_(send_thread) {}
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void RunTest() override {
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AddResource(kSharedMessageUrl, "<html><body>TEST</body></html>",
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"text/html");
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CreateBrowser(kSharedMessageUrl);
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// Time out the test after a reasonable period of time.
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SetTestTimeout();
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}
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void OnLoadEnd(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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int httpStatusCode) override {
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EXPECT_TRUE(CefCurrentlyOn(TID_UI));
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// Send the message to the renderer process.
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if (!CefCurrentlyOn(send_thread_)) {
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CefPostTask(send_thread_,
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base::BindOnce(&SharedMessageTestHandler::SendProcessMessage,
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this, browser, frame));
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} else {
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SendProcessMessage(browser, frame);
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}
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}
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bool OnProcessMessageReceived(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefProcessId source_process,
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CefRefPtr<CefProcessMessage> message) override {
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EXPECT_TRUE(CefCurrentlyOn(TID_UI));
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EXPECT_TRUE(browser.get());
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EXPECT_TRUE(frame.get());
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EXPECT_EQ(PID_RENDERER, source_process);
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EXPECT_TRUE(message.get());
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EXPECT_TRUE(message->IsValid());
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EXPECT_TRUE(message->IsReadOnly());
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EXPECT_EQ(message->GetArgumentList(), nullptr);
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// Verify that the recieved message is the same as the sent message.
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auto region = message->GetSharedMemoryRegion();
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const TestData* received = static_cast<const TestData*>(region->Memory());
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EXPECT_EQ(data_.flag, received->flag);
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EXPECT_EQ(data_.value, received->value);
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EXPECT_EQ(data_.d_value, received->d_value);
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got_message_.yes();
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// Test is complete.
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DestroyTest();
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return true;
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}
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protected:
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void DestroyTest() override {
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EXPECT_TRUE(got_message_);
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TestHandler::DestroyTest();
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}
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private:
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void SendProcessMessage(const CefRefPtr<CefBrowser>& browser,
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const CefRefPtr<CefFrame>& frame) {
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EXPECT_TRUE(CefCurrentlyOn(send_thread_));
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auto message = CreateTestMessage(data_);
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frame->SendProcessMessage(PID_RENDERER, message);
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// The message is invalidated immediately
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EXPECT_FALSE(message->IsValid());
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}
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cef_thread_id_t send_thread_;
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TrackCallback got_message_;
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const TestData data_;
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IMPLEMENT_REFCOUNTING(SharedMessageTestHandler);
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};
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} // namespace
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TEST(SendSharedProcessMessageTest, CanSendAndReceiveFromUiThread) {
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CefRefPtr<SharedMessageTestHandler> handler =
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new SharedMessageTestHandler(TID_UI);
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handler->ExecuteTest();
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ReleaseAndWaitForDestructor(handler);
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}
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TEST(SendSharedProcessMessageTest, CanSendAndReceiveFromIoThread) {
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CefRefPtr<SharedMessageTestHandler> handler =
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new SharedMessageTestHandler(TID_IO);
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handler->ExecuteTest();
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ReleaseAndWaitForDestructor(handler);
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}
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// Entry point for creating shared process message renderer test objects.
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// Called from client_app_delegates.cc.
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void CreateSharedProcessMessageTests(
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ClientAppRenderer::DelegateSet& delegates) {
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delegates.insert(new SharedMessageRendererTest());
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2022-07-15 13:53:32 +02:00
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}
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