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#include "cru/common/io/OpenFileFlag.h"
#include "cru/common/platform/win/Exception.h"
#include "cru/common/platform/win/StreamConvert.h"
#include "cru/common/platform/win/Win32FileStream.h"
#include <gtest/gtest.h>
#include <cstdio>
#include <filesystem>
TEST(StreamConvert, FileStreamWork) {
using namespace cru;
using namespace cru::io;
using namespace cru::platform::win;
auto temp_file_path =
(std::filesystem::temp_directory_path() / "cru_test_temp.XXXXXX")
.native();
_wmktemp(temp_file_path.data());
String path = temp_file_path;
Win32FileStream file(path, OpenFileFlags::Write | OpenFileFlags::Create);
file.Write("abc", 3);
file.Close();
Win32FileStream file2(path, OpenFileFlags::Read);
IStream* com_stream = ConvertStreamToComStream(&file2);
LARGE_INTEGER position;
position.QuadPart = 0;
ThrowIfFailed(com_stream->Seek(position, SEEK_SET, nullptr));
auto buffer = std::make_unique<char[]>(3);
ThrowIfFailed(com_stream->Read(buffer.get(), 3, nullptr));
ASSERT_EQ(std::string_view(buffer.get(), 3), "abc");
com_stream->Release();
file2.Close();
std::filesystem::remove(temp_file_path);
}
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