blob: d1105e39f64a939b2d44c6d8b3e7f334cc47f11a [file] [log] [blame]
// Copyright 2013 The Flutter 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 "filesystem/file.h"
#include <fcntl.h>
#include "filesystem/path.h"
#include "filesystem/scoped_temp_dir.h"
#include "gtest/gtest.h"
namespace filesystem {
namespace {
TEST(File, GetFileSize) {
ScopedTempDir dir;
std::string path;
ASSERT_TRUE(dir.NewTempFile(&path));
uint64_t size;
EXPECT_TRUE(GetFileSize(path, &size));
EXPECT_EQ(0u, size);
std::string content = "Hello World";
ASSERT_TRUE(WriteFile(path, content.data(), content.size()));
EXPECT_TRUE(GetFileSize(path, &size));
EXPECT_EQ(content.size(), size);
}
TEST(File, WriteFileInTwoPhases) {
ScopedTempDir dir;
std::string path = dir.path() + "/destination";
std::string content = "Hello World";
ASSERT_TRUE(WriteFileInTwoPhases(path, content, dir.path()));
std::string read_content;
ASSERT_TRUE(ReadFileToString(path, &read_content));
EXPECT_EQ(read_content, content);
}
#if defined(OS_LINUX) || defined(OS_FUCHSIA)
TEST(File, IsFileAt) {
ScopedTempDir dir;
std::string path;
ASSERT_TRUE(dir.NewTempFile(&path));
fxl::UniqueFD dirfd(open(dir.path().c_str(), O_RDONLY));
ASSERT_TRUE(dirfd.get() != -1);
EXPECT_TRUE(IsFileAt(dirfd.get(), GetBaseName(path)));
}
#endif
} // namespace
} // namespace filesystem