95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
// 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/cef_shared_process_message_builder.h"
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#include "tests/gtest/include/gtest/gtest.h"
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#include <array>
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namespace {
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constexpr bool kTestFlag = true;
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constexpr int kTestValue = 42;
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constexpr double kTestDoubleValue = 123.456;
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struct TestData {
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bool flag = kTestFlag;
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int value = kTestValue;
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double doubleValue = kTestDoubleValue;
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std::array<size_t, 50> buffer{};
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};
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const char kSharedMessageName[] = "SharedProcessMessageTest";
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CefRefPtr<CefSharedProcessMessageBuilder> CreateTestBuilder() {
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auto builder = CefSharedProcessMessageBuilder::Create(kSharedMessageName,
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sizeof(TestData));
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EXPECT_NE(builder, nullptr);
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EXPECT_TRUE(builder->IsValid());
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auto data = static_cast<TestData*>(builder->Memory());
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EXPECT_NE(data, nullptr);
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data->value = kTestValue;
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data->doubleValue = kTestDoubleValue;
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data->flag = kTestFlag;
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for (size_t i = 0; i < data->buffer.size(); ++i) {
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data->buffer[i] = i;
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}
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return builder;
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}
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} // namespace
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TEST(SharedProcessMessageTest, CanBuildSharedMessageUsingBuilder) {
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auto builder = CreateTestBuilder();
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auto message = builder->Build();
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EXPECT_FALSE(builder->IsValid());
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EXPECT_NE(message, nullptr);
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EXPECT_TRUE(message->IsValid());
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EXPECT_TRUE(message->IsReadOnly());
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auto region = message->GetSharedMemoryRegion();
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EXPECT_TRUE(region->IsValid());
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auto read_data = static_cast<const TestData*>(region->Memory());
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EXPECT_EQ(read_data->flag, kTestFlag);
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EXPECT_EQ(read_data->value, kTestValue);
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EXPECT_EQ(read_data->doubleValue, kTestDoubleValue);
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for (size_t i = 0; i < read_data->buffer.size(); ++i) {
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EXPECT_EQ(read_data->buffer[i], i);
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}
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}
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TEST(SharedProcessMessageTest, CopyingIsNotSupportedBySharedMessage) {
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auto builder = CefSharedProcessMessageBuilder::Create(kSharedMessageName,
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sizeof(TestData));
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CefRefPtr<CefProcessMessage> message = builder->Build();
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CefRefPtr<CefProcessMessage> message_copy = message->Copy();
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EXPECT_EQ(message_copy, nullptr);
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}
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TEST(SharedProcessMessageTest,
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RegionRemainsValidAfterSharedMessageDestruction) {
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CefRefPtr<CefSharedMemoryRegion> region;
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{
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auto builder = CreateTestBuilder();
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auto message = builder->Build();
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region = message->GetSharedMemoryRegion();
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}
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EXPECT_TRUE(region->IsValid());
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auto read_data = static_cast<const TestData*>(region->Memory());
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EXPECT_EQ(read_data->flag, kTestFlag);
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EXPECT_EQ(read_data->value, kTestValue);
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EXPECT_EQ(read_data->doubleValue, kTestDoubleValue);
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for (size_t i = 0; i < read_data->buffer.size(); ++i) {
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EXPECT_EQ(read_data->buffer[i], i);
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}
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}
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