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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "chrome/browser/webshare/win/fake_data_writer_factory.h"
#include <wrl/event.h>
#include <wrl/implements.h>
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "chrome/browser/webshare/win/fake_buffer.h"
#include "chrome/browser/webshare/win/fake_random_access_stream.h"
#include "testing/gtest/include/gtest/gtest-spi.h"
#include "testing/gtest/include/gtest/gtest.h"
using ABI::Windows::Foundation::IAsyncOperation;
using ABI::Windows::Foundation::IAsyncOperationCompletedHandler;
using ABI::Windows::Foundation::IAsyncOperationWithProgress;
using ABI::Windows::Foundation::IAsyncOperationWithProgressCompletedHandler;
using ABI::Windows::Storage::Streams::IBuffer;
using ABI::Windows::Storage::Streams::IDataReader;
using ABI::Windows::Storage::Streams::IDataWriter;
using ABI::Windows::Storage::Streams::InputStreamOptions;
using Microsoft::WRL::Callback;
using Microsoft::WRL::ComPtr;
using Microsoft::WRL::Make;
namespace webshare {
TEST(FakeDataWriterFactoryTest, RacingStoreAsync) {
base::test::SingleThreadTaskEnvironment task_environment;
auto writer_factory = Make<FakeDataWriterFactory>();
auto stream = Make<FakeRandomAccessStream>();
ComPtr<IDataWriter> data_writer;
ASSERT_HRESULT_SUCCEEDED(
writer_factory->CreateDataWriter(stream.Get(), &data_writer));
std::vector<unsigned char> bytes = {'h', 'i'};
ASSERT_HRESULT_SUCCEEDED(data_writer->WriteBytes(bytes.size(), bytes.data()));
base::RunLoop run_loop;
ComPtr<IAsyncOperation<UINT32>> store_operation;
ASSERT_HRESULT_SUCCEEDED(data_writer->StoreAsync(&store_operation));
EXPECT_NONFATAL_FAILURE(ASSERT_HRESULT_FAILED(data_writer->WriteBytes(
bytes.size(), bytes.data())),
"WriteBytes");
ComPtr<IAsyncOperation<UINT32>> store_operation_2;
EXPECT_NONFATAL_FAILURE(
ASSERT_HRESULT_FAILED(data_writer->StoreAsync(&store_operation_2)),
"StoreAsync");
ComPtr<IAsyncOperation<bool>> flush_operation;
EXPECT_NONFATAL_FAILURE(
ASSERT_HRESULT_FAILED(data_writer->FlushAsync(&flush_operation)),
"FlushAsync");
store_operation->put_Completed(
Callback<IAsyncOperationCompletedHandler<UINT32>>(
[&run_loop](IAsyncOperation<UINT32>* async_operation,
AsyncStatus async_status) {
run_loop.Quit();
return S_OK;
})
.Get());
run_loop.Run();
// Expect a failure from the destructor due to the unflushed data
EXPECT_NONFATAL_FAILURE(data_writer.Reset(), "FlushAsync");
// Cleanup
ASSERT_HRESULT_SUCCEEDED(stream->Close());
}
TEST(FakeDataWriterFactoryTest, UnstoredBytes) {
auto writer_factory = Make<FakeDataWriterFactory>();
auto stream = Make<FakeRandomAccessStream>();
ComPtr<IDataWriter> data_writer;
ASSERT_HRESULT_SUCCEEDED(
writer_factory->CreateDataWriter(stream.Get(), &data_writer));
std::vector<unsigned char> bytes = {'h', 'i'};
ASSERT_HRESULT_SUCCEEDED(data_writer->WriteBytes(bytes.size(), bytes.data()));
ComPtr<IAsyncOperation<bool>> flush_operation;
EXPECT_NONFATAL_FAILURE(
ASSERT_HRESULT_FAILED(data_writer->FlushAsync(&flush_operation)),
"FlushAsync");
{
::testing::TestPartResultArray gtest_failures;
::testing::ScopedFakeTestPartResultReporter gtest_reporter(
::testing::ScopedFakeTestPartResultReporter::
INTERCEPT_ONLY_CURRENT_THREAD,
>est_failures);
// Expect failures from the destructor from not storing the data and not
// flushing the data
data_writer.Reset();
EXPECT_EQ(gtest_failures.size(), 2) << "pending storage";
}
// Cleanup
ASSERT_HRESULT_SUCCEEDED(stream->Close());
}
TEST(FakeDataWriterFactoryTest, WriteBytes) {
base::test::SingleThreadTaskEnvironment task_environment;
auto writer_factory = Make<FakeDataWriterFactory>();
auto stream = Make<FakeRandomAccessStream>();
ComPtr<IDataWriter> data_writer;
ASSERT_HRESULT_SUCCEEDED(
writer_factory->CreateDataWriter(stream.Get(), &data_writer));
{
std::vector<unsigned char> bytes = {'h', 'i'};
ASSERT_HRESULT_SUCCEEDED(
data_writer->WriteBytes(bytes.size(), bytes.data()));
base::RunLoop run_loop;
ComPtr<IAsyncOperation<UINT32>> store_operation;
ASSERT_HRESULT_SUCCEEDED(data_writer->StoreAsync(&store_operation));
store_operation->put_Completed(
Callback<IAsyncOperationCompletedHandler<UINT32>>(
[&run_loop, &bytes](IAsyncOperation<UINT32>* async_operation,
AsyncStatus async_status) {
EXPECT_EQ(async_status, AsyncStatus::Completed);
UINT32 results;
EXPECT_HRESULT_SUCCEEDED(async_operation->GetResults(&results));
EXPECT_EQ(results, bytes.size());
run_loop.Quit();
return S_OK;
})
.Get());
run_loop.Run();
}
{
base::RunLoop run_loop;
std::vector<unsigned char> more_bytes = {' ', 't', 'h', 'e', 'r', 'e'};
ASSERT_HRESULT_SUCCEEDED(
data_writer->WriteBytes(more_bytes.size(), more_bytes.data()));
ComPtr<IAsyncOperation<UINT32>> store_operation;
ASSERT_HRESULT_SUCCEEDED(data_writer->StoreAsync(&store_operation));
store_operation->put_Completed(
Callback<IAsyncOperationCompletedHandler<UINT32>>(
[&run_loop, &more_bytes](IAsyncOperation<UINT32>* async_operation,
AsyncStatus async_status) {
EXPECT_EQ(async_status, AsyncStatus::Completed);
UINT32 results;
EXPECT_HRESULT_SUCCEEDED(async_operation->GetResults(&results));
EXPECT_EQ(results, more_bytes.size());
run_loop.Quit();
return S_OK;
})
.Get());
run_loop.Run();
}
{
base::RunLoop run_loop;
ComPtr<IAsyncOperation<bool>> flush_operation;
ASSERT_HRESULT_SUCCEEDED(data_writer->FlushAsync(&flush_operation));
flush_operation->put_Completed(
Callback<IAsyncOperationCompletedHandler<bool>>(
[&run_loop](IAsyncOperation<bool>* async_operation,
AsyncStatus async_status) {
EXPECT_EQ(async_status, AsyncStatus::Completed);
boolean results;
EXPECT_HRESULT_SUCCEEDED(async_operation->GetResults(&results));
EXPECT_EQ(results, TRUE);
run_loop.Quit();
return S_OK;
})
.Get());
run_loop.Run();
}
ASSERT_HRESULT_SUCCEEDED(stream->Seek(0));
UINT64 size;
stream->get_Size(&size);
ASSERT_EQ(size, 8u);
auto buffer = Make<FakeBuffer>(size);
{
base::RunLoop run_loop;
ComPtr<IAsyncOperationWithProgress<IBuffer*, UINT32>> read_operation;
ASSERT_HRESULT_SUCCEEDED(stream->ReadAsync(
buffer.Get(), size, InputStreamOptions::InputStreamOptions_None,
&read_operation));
ASSERT_HRESULT_SUCCEEDED(read_operation->put_Completed(
Callback<IAsyncOperationWithProgressCompletedHandler<IBuffer*, UINT32>>(
[&run_loop, &buffer](
IAsyncOperationWithProgress<IBuffer*, UINT32>* async_operation,
AsyncStatus async_status) {
EXPECT_EQ(async_status, AsyncStatus::Completed);
ComPtr<IBuffer> results;
EXPECT_HRESULT_SUCCEEDED(async_operation->GetResults(&results));
EXPECT_EQ(results, buffer);
run_loop.Quit();
return S_OK;
})
.Get()));
run_loop.Run();
}
UINT32 length;
ASSERT_HRESULT_SUCCEEDED(buffer->get_Length(&length));
ASSERT_EQ(length, 8u);
byte* raw_buffer;
ASSERT_HRESULT_SUCCEEDED(buffer->Buffer(&raw_buffer));
ASSERT_EQ(raw_buffer[0], 'h');
ASSERT_EQ(raw_buffer[1], 'i');
ASSERT_EQ(raw_buffer[2], ' ');
ASSERT_EQ(raw_buffer[3], 't');
ASSERT_EQ(raw_buffer[4], 'h');
ASSERT_EQ(raw_buffer[5], 'e');
ASSERT_EQ(raw_buffer[6], 'r');
ASSERT_EQ(raw_buffer[7], 'e');
// Cleanup
ASSERT_HRESULT_SUCCEEDED(stream->Close());
}
} // namespace webshare
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