blob: 4e72400da2aeaf22774a321c559d695cb49ac4a6 [file] [log] [blame]
/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/platform_file.h"
#include "test/gtest.h"
#include "test/testsupport/fileutils.h"
namespace rtc {
void FillWithDummyDataAndClose(FILE* const file, const std::string& filename) {
EXPECT_GT(fprintf(file, "%s", "Dummy data"), 0)
<< "Failed to write to file: " << filename;
fclose(file);
}
TEST(PlatformFileTest, CreateWriteAndDelete) {
const std::string filename = webrtc::test::GenerateTempFilename(
webrtc::test::OutputPath(), ".testfile");
const PlatformFile fd = rtc::CreatePlatformFile(filename);
ASSERT_NE(fd, rtc::kInvalidPlatformFileValue)
<< "Failed to create file descriptor for file: " << filename;
FILE* const file = rtc::FdopenPlatformFile(fd, "w");
ASSERT_TRUE(file != nullptr) << "Failed to open file: " << filename;
FillWithDummyDataAndClose(file, filename);
webrtc::test::RemoveFile(filename);
}
TEST(PlatformFileTest, OpenExistingWriteAndDelete) {
const std::string filename = webrtc::test::GenerateTempFilename(
webrtc::test::OutputPath(), ".testfile");
// Create file with dummy data.
FILE* file = fopen(filename.c_str(), "wb");
ASSERT_TRUE(file != nullptr) << "Failed to open file: " << filename;
FillWithDummyDataAndClose(file, filename);
// Open it for write, write and delete.
const PlatformFile fd = rtc::OpenPlatformFile(filename);
ASSERT_NE(fd, rtc::kInvalidPlatformFileValue)
<< "Failed to open file descriptor for file: " << filename;
file = rtc::FdopenPlatformFile(fd, "w");
ASSERT_TRUE(file != nullptr) << "Failed to open file: " << filename;
FillWithDummyDataAndClose(file, filename);
webrtc::test::RemoveFile(filename);
}
TEST(PlatformFileTest, OpenExistingReadOnlyAndDelete) {
const std::string filename = webrtc::test::GenerateTempFilename(
webrtc::test::OutputPath(), ".testfile");
// Create file with dummy data.
FILE* file = fopen(filename.c_str(), "wb");
ASSERT_TRUE(file != nullptr) << "Failed to open file: " << filename;
FillWithDummyDataAndClose(file, filename);
// Open it for read, read and delete.
const PlatformFile fd = rtc::OpenPlatformFileReadOnly(filename);
ASSERT_NE(fd, rtc::kInvalidPlatformFileValue)
<< "Failed to open file descriptor for file: " << filename;
file = rtc::FdopenPlatformFile(fd, "r");
ASSERT_TRUE(file != nullptr) << "Failed to open file: " << filename;
int buf[]{0};
ASSERT_GT(fread(&buf, 1, 1, file), 0u)
<< "Failed to read from file: " << filename;
fclose(file);
webrtc::test::RemoveFile(filename);
}
} // namespace rtc