mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-11 09:08:06 +01:00
49a34d9160
Add "cef/" prefix for CEF #includes in libcef/ directory. Sort #includes by following https://google.github.io/styleguide/cppguide.html#Names_and_Order_of_Includes
128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
// Copyright (c) 2022 The Chromium Embedded Framework Authors. All rights
|
|
// reserved. Use of this source code is governed by a BSD-style license that
|
|
// can be found in the LICENSE file.
|
|
|
|
#include <array>
|
|
#include <type_traits>
|
|
|
|
#include "include/cef_shared_process_message_builder.h"
|
|
#include "tests/gtest/include/gtest/gtest.h"
|
|
|
|
namespace {
|
|
|
|
constexpr bool kTestFlag = true;
|
|
constexpr int kTestValue = 42;
|
|
constexpr double kTestDoubleValue = 123.456;
|
|
|
|
struct TestData {
|
|
bool flag = kTestFlag;
|
|
int value = kTestValue;
|
|
double doubleValue = kTestDoubleValue;
|
|
std::array<size_t, 50> buffer{};
|
|
};
|
|
|
|
const char kSharedMessageName[] = "SharedProcessMessageTest";
|
|
|
|
CefRefPtr<CefSharedProcessMessageBuilder> CreateTestBuilder() {
|
|
auto builder = CefSharedProcessMessageBuilder::Create(kSharedMessageName,
|
|
sizeof(TestData));
|
|
EXPECT_NE(builder, nullptr);
|
|
EXPECT_TRUE(builder->IsValid());
|
|
|
|
static_assert(
|
|
std::is_trivially_copyable_v<TestData>,
|
|
"Do not copy non-trivially-copyable object across memory spaces");
|
|
auto data = static_cast<TestData*>(builder->Memory());
|
|
EXPECT_NE(data, nullptr);
|
|
|
|
data->value = kTestValue;
|
|
data->doubleValue = kTestDoubleValue;
|
|
data->flag = kTestFlag;
|
|
for (size_t i = 0; i < data->buffer.size(); ++i) {
|
|
data->buffer[i] = i;
|
|
}
|
|
|
|
return builder;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
TEST(SharedProcessMessageTest, CanBuildSharedMessageUsingBuilder) {
|
|
auto builder = CreateTestBuilder();
|
|
|
|
auto message = builder->Build();
|
|
EXPECT_FALSE(builder->IsValid());
|
|
EXPECT_NE(message, nullptr);
|
|
EXPECT_TRUE(message->IsValid());
|
|
EXPECT_TRUE(message->IsReadOnly());
|
|
|
|
auto region = message->GetSharedMemoryRegion();
|
|
EXPECT_TRUE(region->IsValid());
|
|
auto read_data = static_cast<const TestData*>(region->Memory());
|
|
|
|
EXPECT_EQ(read_data->flag, kTestFlag);
|
|
EXPECT_EQ(read_data->value, kTestValue);
|
|
EXPECT_EQ(read_data->doubleValue, kTestDoubleValue);
|
|
for (size_t i = 0; i < read_data->buffer.size(); ++i) {
|
|
EXPECT_EQ(read_data->buffer[i], i);
|
|
}
|
|
}
|
|
|
|
TEST(SharedProcessMessageTest, CopyingIsNotSupportedBySharedMessage) {
|
|
auto builder = CefSharedProcessMessageBuilder::Create(kSharedMessageName,
|
|
sizeof(TestData));
|
|
CefRefPtr<CefProcessMessage> message = builder->Build();
|
|
CefRefPtr<CefProcessMessage> message_copy = message->Copy();
|
|
EXPECT_EQ(message_copy, nullptr);
|
|
}
|
|
|
|
TEST(SharedProcessMessageTest,
|
|
RegionRemainsValidAfterSharedMessageDestruction) {
|
|
CefRefPtr<CefSharedMemoryRegion> region;
|
|
{
|
|
auto builder = CreateTestBuilder();
|
|
auto message = builder->Build();
|
|
region = message->GetSharedMemoryRegion();
|
|
}
|
|
|
|
EXPECT_TRUE(region->IsValid());
|
|
auto read_data = static_cast<const TestData*>(region->Memory());
|
|
|
|
EXPECT_EQ(read_data->flag, kTestFlag);
|
|
EXPECT_EQ(read_data->value, kTestValue);
|
|
EXPECT_EQ(read_data->doubleValue, kTestDoubleValue);
|
|
for (size_t i = 0; i < read_data->buffer.size(); ++i) {
|
|
EXPECT_EQ(read_data->buffer[i], i);
|
|
}
|
|
}
|
|
|
|
TEST(SharedProcessMessageTest, WrittenValuesVisibleInOtherRegion) {
|
|
CefRefPtr<CefSharedMemoryRegion> read_region;
|
|
CefRefPtr<CefSharedMemoryRegion> write_region;
|
|
{
|
|
auto builder = CreateTestBuilder();
|
|
auto message = builder->Build();
|
|
read_region = message->GetSharedMemoryRegion();
|
|
write_region = message->GetSharedMemoryRegion();
|
|
}
|
|
|
|
EXPECT_TRUE(write_region->IsValid());
|
|
auto write_data = static_cast<TestData*>(write_region->Memory());
|
|
write_data->flag = !kTestFlag;
|
|
write_data->value = kTestValue * 2;
|
|
auto new_double_value = kTestDoubleValue * 3;
|
|
write_data->doubleValue = new_double_value;
|
|
for (size_t i = 0; i < write_data->buffer.size(); ++i) {
|
|
write_data->buffer[i] = i + 1;
|
|
}
|
|
|
|
EXPECT_TRUE(read_region->IsValid());
|
|
auto read_data = static_cast<const TestData*>(read_region->Memory());
|
|
EXPECT_EQ(read_data->flag, !kTestFlag);
|
|
EXPECT_EQ(read_data->value, kTestValue * 2);
|
|
EXPECT_EQ(read_data->doubleValue, new_double_value);
|
|
for (size_t i = 0; i < read_data->buffer.size(); ++i) {
|
|
EXPECT_EQ(read_data->buffer[i], i + 1);
|
|
}
|
|
}
|