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/*
* Copyright 2004 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 "webrtc/base/fileutils.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/pathutils.h"
#include "webrtc/base/stream.h"
namespace rtc {
// Make sure we can get a temp folder for the later tests.
TEST(FilesystemTest, GetTemporaryFolder) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
}
// Test creating a temp file, reading it back in, and deleting it.
TEST(FilesystemTest, TestOpenFile) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
path.SetPathname(Filesystem::TempFilename(path, "ut"));
FileStream* fs;
char buf[256];
size_t bytes;
fs = Filesystem::OpenFile(path, "wb");
ASSERT_TRUE(fs != NULL);
EXPECT_EQ(SR_SUCCESS, fs->Write("test", 4, &bytes, NULL));
EXPECT_EQ(4U, bytes);
delete fs;
EXPECT_TRUE(Filesystem::IsFile(path));
fs = Filesystem::OpenFile(path, "rb");
ASSERT_TRUE(fs != NULL);
EXPECT_EQ(SR_SUCCESS, fs->Read(buf, sizeof(buf), &bytes, NULL));
EXPECT_EQ(4U, bytes);
delete fs;
EXPECT_TRUE(Filesystem::DeleteFile(path));
EXPECT_FALSE(Filesystem::IsFile(path));
}
// Test opening a non-existent file.
TEST(FilesystemTest, TestOpenBadFile) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
path.SetFilename("not an actual file");
EXPECT_FALSE(Filesystem::IsFile(path));
FileStream* fs = Filesystem::OpenFile(path, "rb");
EXPECT_FALSE(fs != NULL);
}
// Test that CreatePrivateFile fails for existing files and succeeds for
// non-existent ones.
TEST(FilesystemTest, TestCreatePrivateFile) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
path.SetFilename("private_file_test");
// First call should succeed because the file doesn't exist yet.
EXPECT_TRUE(Filesystem::CreatePrivateFile(path));
// Next call should fail, because now it exists.
EXPECT_FALSE(Filesystem::CreatePrivateFile(path));
// Verify that we have permission to open the file for reading and writing.
scoped_ptr<FileStream> fs(Filesystem::OpenFile(path, "wb"));
EXPECT_TRUE(fs.get() != NULL);
// Have to close the file on Windows before it will let us delete it.
fs.reset();
// Verify that we have permission to delete the file.
EXPECT_TRUE(Filesystem::DeleteFile(path));
}
// Test checking for free disk space.
TEST(FilesystemTest, TestGetDiskFreeSpace) {
// Note that we should avoid picking any file/folder which could be located
// at the remotely mounted drive/device.
Pathname path;
ASSERT_TRUE(Filesystem::GetAppDataFolder(&path, true));
int64_t free1 = 0;
EXPECT_TRUE(Filesystem::IsFolder(path));
EXPECT_FALSE(Filesystem::IsFile(path));
EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free1));
EXPECT_GT(free1, 0);
int64_t free2 = 0;
path.AppendFolder("this_folder_doesnt_exist");
EXPECT_FALSE(Filesystem::IsFolder(path));
EXPECT_TRUE(Filesystem::IsAbsent(path));
EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free2));
// These should be the same disk, and disk free space should not have changed
// by more than 1% between the two calls.
EXPECT_LT(static_cast<int64_t>(free1 * .9), free2);
EXPECT_LT(free2, static_cast<int64_t>(free1 * 1.1));
int64_t free3 = 0;
path.clear();
EXPECT_TRUE(path.empty());
EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free3));
// Current working directory may not be where exe is.
// EXPECT_LT(static_cast<int64_t>(free1 * .9), free3);
// EXPECT_LT(free3, static_cast<int64_t>(free1 * 1.1));
EXPECT_GT(free3, 0);
}
// Tests that GetCurrentDirectory() returns something.
TEST(FilesystemTest, TestGetCurrentDirectory) {
EXPECT_FALSE(Filesystem::GetCurrentDirectory().empty());
}
// Tests that GetAppPathname returns something.
TEST(FilesystemTest, TestGetAppPathname) {
Pathname path;
EXPECT_TRUE(Filesystem::GetAppPathname(&path));
EXPECT_FALSE(path.empty());
}
} // namespace rtc
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