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cobalt / cobalt / 2a8c847d785c1602f60915c8e0112e0aec6a15a5 / . / src / base / file_util_unittest.cc
blob: 6500e32e2155031309552a794315c56b84d8662c [file] [log] [blame]
// Copyright (c) 2012 The Chromium 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 "build/build_config.h"
#if defined(OS_WIN)
#include <windows.h>
#include <shellapi.h>
#include <shlobj.h>
#include <tchar.h>
#include <winioctl.h>
#endif
#if !defined(__LB_PS3__)
// These headers are not available on the PS3
#include <algorithm>
#include <fstream>
#endif
#include <set>
#include "base/base_paths.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/path_service.h"
#include "base/test/test_file_util.h"
#include "base/threading/platform_thread.h"
#include "base/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#if defined(OS_WIN)
#include "base/win/scoped_handle.h"
#endif
#if defined(OS_STARBOARD)
#include "starboard/string.h"
#endif
// This macro helps avoid wrapped lines in the test structs.
#define FPL(x) FILE_PATH_LITERAL(x)
#if defined(COBALT) || defined(OS_STARBOARD)
#define MAYBE_CopyDirectoryRecursivelyNew DISABLED_CopyDirectoryRecursivelyNew
#define MAYBE_CopyDirectoryRecursivelyExists \
DISABLED_CopyDirectoryRecursivelyExists
#define MAYBE_CopyDirectoryNew DISABLED_CopyDirectoryNew
#define MAYBE_CopyDirectoryExists DISABLED_CopyDirectoryExists
#define MAYBE_CopyFileWithCopyDirectoryRecursiveToNew \
DISABLED_CopyFileWithCopyDirectoryRecursiveToNew
#define MAYBE_CopyFileWithCopyDirectoryRecursiveToExisting \
DISABLED_CopyFileWithCopyDirectoryRecursiveToExisting
#define MAYBE_CopyFileWithCopyDirectoryRecursiveToExistingDirectory \
DISABLED_CopyFileWithCopyDirectoryRecursiveToExistingDirectory
#define MAYBE_CopyDirectoryWithTrailingSeparators \
DISABLED_CopyDirectoryWithTrailingSeparators
#else
#define MAYBE_CopyDirectoryRecursivelyNew CopyDirectoryRecursivelyNew
#define MAYBE_CopyDirectoryRecursivelyExists CopyDirectoryRecursivelyExists
#define MAYBE_CopyDirectoryNew CopyDirectoryNew
#define MAYBE_CopyDirectoryExists CopyDirectoryExists
#define MAYBE_CopyFileWithCopyDirectoryRecursiveToNew \
CopyFileWithCopyDirectoryRecursiveToNew
#define MAYBE_CopyFileWithCopyDirectoryRecursiveToExisting \
CopyFileWithCopyDirectoryRecursiveToExisting
#define MAYBE_CopyFileWithCopyDirectoryRecursiveToExistingDirectory \
CopyFileWithCopyDirectoryRecursiveToExistingDirectory
#define MAYBE_CopyDirectoryWithTrailingSeparators \
CopyDirectoryWithTrailingSeparators
#endif
namespace {
// To test that file_util::Normalize FilePath() deals with NTFS reparse points
// correctly, we need functions to create and delete reparse points.
#if defined(OS_WIN)
typedef struct _REPARSE_DATA_BUFFER {
ULONG ReparseTag;
USHORT ReparseDataLength;
USHORT Reserved;
union {
struct {
USHORT SubstituteNameOffset;
USHORT SubstituteNameLength;
USHORT PrintNameOffset;
USHORT PrintNameLength;
ULONG Flags;
WCHAR PathBuffer[1];
} SymbolicLinkReparseBuffer;
struct {
USHORT SubstituteNameOffset;
USHORT SubstituteNameLength;
USHORT PrintNameOffset;
USHORT PrintNameLength;
WCHAR PathBuffer[1];
} MountPointReparseBuffer;
struct {
UCHAR DataBuffer[1];
} GenericReparseBuffer;
};
} REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER;
// Sets a reparse point. |source| will now point to |target|. Returns true if
// the call succeeds, false otherwise.
bool SetReparsePoint(HANDLE source, const FilePath& target_path) {
std::wstring kPathPrefix = L"\\??\\";
std::wstring target_str;
// The juction will not work if the target path does not start with \??\ .
if (kPathPrefix != target_path.value().substr(0, kPathPrefix.size()))
target_str += kPathPrefix;
target_str += target_path.value();
const wchar_t* target = target_str.c_str();
USHORT size_target = static_cast<USHORT>(wcslen(target)) * sizeof(target[0]);
char buffer[2000] = {0};
DWORD returned;
REPARSE_DATA_BUFFER* data = reinterpret_cast<REPARSE_DATA_BUFFER*>(buffer);
data->ReparseTag = 0xa0000003;
memcpy(data->MountPointReparseBuffer.PathBuffer, target, size_target + 2);
data->MountPointReparseBuffer.SubstituteNameLength = size_target;
data->MountPointReparseBuffer.PrintNameOffset = size_target + 2;
data->ReparseDataLength = size_target + 4 + 8;
int data_size = data->ReparseDataLength + 8;
if (!DeviceIoControl(source, FSCTL_SET_REPARSE_POINT, &buffer, data_size,
NULL, 0, &returned, NULL)) {
return false;
}
return true;
}
// Delete the reparse point referenced by |source|. Returns true if the call
// succeeds, false otherwise.
bool DeleteReparsePoint(HANDLE source) {
DWORD returned;
REPARSE_DATA_BUFFER data = {0};
data.ReparseTag = 0xa0000003;
if (!DeviceIoControl(source, FSCTL_DELETE_REPARSE_POINT, &data, 8, NULL, 0,
&returned, NULL)) {
return false;
}
return true;
}
#endif
#if defined(OS_POSIX)
// Provide a simple way to change the permissions bits on |path| in tests.
// ASSERT failures will return, but not stop the test. Caller should wrap
// calls to this function in ASSERT_NO_FATAL_FAILURE().
void ChangePosixFilePermissions(const FilePath& path,
int mode_bits_to_set,
int mode_bits_to_clear) {
ASSERT_FALSE(mode_bits_to_set & mode_bits_to_clear)
<< "Can't set and clear the same bits.";
int mode = 0;
ASSERT_TRUE(file_util::GetPosixFilePermissions(path, &mode));
mode |= mode_bits_to_set;
mode &= ~mode_bits_to_clear;
ASSERT_TRUE(file_util::SetPosixFilePermissions(path, mode));
}
#endif // defined(OS_POSIX)
const wchar_t bogus_content[] = L"I'm cannon fodder.";
const int FILES_AND_DIRECTORIES =
file_util::FileEnumerator::FILES | file_util::FileEnumerator::DIRECTORIES;
// file_util winds up using autoreleased objects on the Mac, so this needs
// to be a PlatformTest
class FileUtilTest : public PlatformTest {
protected:
virtual void SetUp() override {
PlatformTest::SetUp();
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
}
base::ScopedTempDir temp_dir_;
};
// Collects all the results from the given file enumerator, and provides an
// interface to query whether a given file is present.
class FindResultCollector {
public:
explicit FindResultCollector(file_util::FileEnumerator& enumerator) {
FilePath cur_file;
while (!(cur_file = enumerator.Next()).value().empty()) {
FilePath::StringType path = cur_file.value();
// The file should not be returned twice.
EXPECT_TRUE(files_.end() == files_.find(path))
<< "Same file returned twice";
// Save for later.
files_.insert(path);
}
}
// Returns true if the enumerator found the file.
bool HasFile(const FilePath& file) const {
return files_.find(file.value()) != files_.end();
}
int size() {
return static_cast<int>(files_.size());
}
private:
std::set<FilePath::StringType> files_;
};
// Simple function to dump some text into a new file.
void CreateTextFile(const FilePath& filename,
const std::wstring& contents) {
#if defined(OS_STARBOARD)
SbFile file =
SbFileOpen(filename.value().c_str(), kSbFileCreateAlways | kSbFileWrite,
NULL /*out_created*/, NULL /*out_error*/);
EXPECT_TRUE(file != kSbFileInvalid);
std::string utf8 = WideToUTF8(contents);
int bytes_written = SbFileWrite(file, utf8.c_str(), utf8.length());
EXPECT_TRUE(bytes_written == utf8.length());
SbFileClose(file);
#elif defined(__LB_PS3__)
FILE *file = fopen(filename.value().c_str(), "w");
ASSERT_TRUE(file != NULL);
fputws(contents.c_str(), file);
fclose(file);
#elif defined(__LB_WIIU__)
int fd = open(filename.value().c_str(), O_WRONLY | O_CREAT | O_TRUNC);
ASSERT_TRUE(fd >= 0);
char mb_sequence[64];
const wchar_t* wc_string = contents.c_str();
size_t nbytes = wcsrtombs(mb_sequence, &wc_string, arraysize(mb_sequence), NULL);
ssize_t bytes_written = write(fd, mb_sequence, nbytes);
ASSERT_TRUE(bytes_written == nbytes);
ASSERT_TRUE(wc_string == NULL);
close(fd);
#else
std::wofstream file;
file.open(filename.value().c_str());
ASSERT_TRUE(file.is_open());
file << contents;
file.close();
#endif // defined(OS_STARBOARD)
}
// Simple function to take out some text from a file.
std::wstring ReadTextFile(const FilePath& filename) {
#if defined(OS_STARBOARD)
SbFile file =
SbFileOpen(filename.value().c_str(), kSbFileOpenOnly | kSbFileRead,
NULL /*out_created*/, NULL /*out_error*/);
EXPECT_TRUE(file != kSbFileInvalid);
char utf8_buffer[64] = {0};
int bytes_read =
SbFileRead(file, utf8_buffer, SB_ARRAY_SIZE_INT(utf8_buffer));
EXPECT_TRUE(bytes_read >= 0);
SbFileClose(file);
std::wstring result;
bool did_convert =
UTF8ToWide(utf8_buffer, SbStringGetLength(utf8_buffer), &result);
EXPECT_TRUE(did_convert);
return result;
#elif defined(__LB_PS3__)
wchar_t contents[64];
FILE *file = fopen(filename.value().c_str(), "r");
EXPECT_TRUE(file != NULL);
fgetws(contents, arraysize(contents), file);
fclose(file);
return std::wstring(contents);
#elif defined(__LB_WIIU__)
wchar_t contents[64];
char mb_sequence_buffer[64];
int fd = open(filename.value().c_str(), O_RDONLY);
EXPECT_TRUE(fd >= 0);
ssize_t bytes_read = read(fd, mb_sequence_buffer, arraysize(mb_sequence_buffer));
EXPECT_TRUE(bytes_read >= 0);
close(fd);
const char * mb_sequence = mb_sequence_buffer;
size_t nbytes = mbsrtowcs(contents, &mb_sequence, sizeof(contents), NULL);
EXPECT_TRUE(mb_sequence == NULL);
return std::wstring(contents);
#else
wchar_t contents[64];
std::wifstream file;
file.open(filename.value().c_str());
EXPECT_TRUE(file.is_open());
file.getline(contents, arraysize(contents));
file.close();
return std::wstring(contents);
#endif
}
#if defined(OS_WIN)
uint64 FileTimeAsUint64(const FILETIME& ft) {
ULARGE_INTEGER u;
u.LowPart = ft.dwLowDateTime;
u.HighPart = ft.dwHighDateTime;
return u.QuadPart;
}
#endif
TEST_F(FileUtilTest, FileAndDirectorySize) {
// Create three files of 20, 30 and 3 chars (utf8). ComputeDirectorySize
// should return 53 bytes.
FilePath file_01 = temp_dir_.path().Append(FPL("The file 01.txt"));
CreateTextFile(file_01, L"12345678901234567890");
int64 size_f1 = 0;
ASSERT_TRUE(file_util::GetFileSize(file_01, &size_f1));
EXPECT_EQ(20ll, size_f1);
FilePath subdir_path = temp_dir_.path().Append(FPL("Level2"));
file_util::CreateDirectory(subdir_path);
FilePath file_02 = subdir_path.Append(FPL("The file 02.txt"));
CreateTextFile(file_02, L"123456789012345678901234567890");
int64 size_f2 = 0;
ASSERT_TRUE(file_util::GetFileSize(file_02, &size_f2));
EXPECT_EQ(30ll, size_f2);
FilePath subsubdir_path = subdir_path.Append(FPL("Level3"));
file_util::CreateDirectory(subsubdir_path);
FilePath file_03 = subsubdir_path.Append(FPL("The file 03.txt"));
CreateTextFile(file_03, L"123");
int64 computed_size = file_util::ComputeDirectorySize(temp_dir_.path());
EXPECT_EQ(size_f1 + size_f2 + 3, computed_size);
#if !defined(OS_STARBOARD)
// No pattern support in Starboard.
computed_size =
file_util::ComputeFilesSize(temp_dir_.path(), FPL("The file*"));
EXPECT_EQ(size_f1, computed_size);
computed_size = file_util::ComputeFilesSize(temp_dir_.path(), FPL("bla*"));
EXPECT_EQ(0, computed_size);
#endif
}
#if !defined(OS_STARBOARD)
TEST_F(FileUtilTest, NormalizeFilePathBasic) {
// Create a directory under the test dir. Because we create it,
// we know it is not a link.
FilePath file_a_path = temp_dir_.path().Append(FPL("file_a"));
FilePath dir_path = temp_dir_.path().Append(FPL("dir"));
FilePath file_b_path = dir_path.Append(FPL("file_b"));
file_util::CreateDirectory(dir_path);
FilePath normalized_file_a_path, normalized_file_b_path;
ASSERT_FALSE(file_util::PathExists(file_a_path));
ASSERT_FALSE(file_util::NormalizeFilePath(file_a_path,
&normalized_file_a_path))
<< "NormalizeFilePath() should fail on nonexistent paths.";
CreateTextFile(file_a_path, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_a_path));
ASSERT_TRUE(file_util::NormalizeFilePath(file_a_path,
&normalized_file_a_path));
CreateTextFile(file_b_path, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_b_path));
ASSERT_TRUE(file_util::NormalizeFilePath(file_b_path,
&normalized_file_b_path));
// Beacuse this test created |dir_path|, we know it is not a link
// or junction. So, the real path of the directory holding file a
// must be the parent of the path holding file b.
ASSERT_TRUE(normalized_file_a_path.DirName()
.IsParent(normalized_file_b_path.DirName()));
}
#endif
#if defined(OS_WIN)
TEST_F(FileUtilTest, NormalizeFilePathReparsePoints) {
// Build the following directory structure:
//
// temp_dir
// |-> base_a
// | |-> sub_a
// | |-> file.txt
// | |-> long_name___... (Very long name.)
// | |-> sub_long
// | |-> deep.txt
// |-> base_b
// |-> to_sub_a (reparse point to temp_dir\base_a\sub_a)
// |-> to_base_b (reparse point to temp_dir\base_b)
// |-> to_sub_long (reparse point to temp_dir\sub_a\long_name_\sub_long)
FilePath base_a = temp_dir_.path().Append(FPL("base_a"));
ASSERT_TRUE(file_util::CreateDirectory(base_a));
FilePath sub_a = base_a.Append(FPL("sub_a"));
ASSERT_TRUE(file_util::CreateDirectory(sub_a));
FilePath file_txt = sub_a.Append(FPL("file.txt"));
CreateTextFile(file_txt, bogus_content);
// Want a directory whose name is long enough to make the path to the file
// inside just under MAX_PATH chars. This will be used to test that when
// a junction expands to a path over MAX_PATH chars in length,
// NormalizeFilePath() fails without crashing.
FilePath sub_long_rel(FPL("sub_long"));
FilePath deep_txt(FPL("deep.txt"));
int target_length = MAX_PATH;
target_length -= (sub_a.value().length() + 1); // +1 for the sepperator '\'.
target_length -= (sub_long_rel.Append(deep_txt).value().length() + 1);
// Without making the path a bit shorter, CreateDirectory() fails.
// the resulting path is still long enough to hit the failing case in
// NormalizePath().
const int kCreateDirLimit = 4;
target_length -= kCreateDirLimit;
FilePath::StringType long_name_str = FPL("long_name_");
long_name_str.resize(target_length, '_');
FilePath long_name = sub_a.Append(FilePath(long_name_str));
FilePath deep_file = long_name.Append(sub_long_rel).Append(deep_txt);
ASSERT_EQ(MAX_PATH - kCreateDirLimit, deep_file.value().length());
FilePath sub_long = deep_file.DirName();
ASSERT_TRUE(file_util::CreateDirectory(sub_long));
CreateTextFile(deep_file, bogus_content);
FilePath base_b = temp_dir_.path().Append(FPL("base_b"));
ASSERT_TRUE(file_util::CreateDirectory(base_b));
FilePath to_sub_a = base_b.Append(FPL("to_sub_a"));
ASSERT_TRUE(file_util::CreateDirectory(to_sub_a));
base::win::ScopedHandle reparse_to_sub_a(
::CreateFile(to_sub_a.value().c_str(),
FILE_ALL_ACCESS,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, // Needed to open a directory.
NULL));
ASSERT_TRUE(reparse_to_sub_a.IsValid());
ASSERT_TRUE(SetReparsePoint(reparse_to_sub_a, sub_a));
FilePath to_base_b = base_b.Append(FPL("to_base_b"));
ASSERT_TRUE(file_util::CreateDirectory(to_base_b));
base::win::ScopedHandle reparse_to_base_b(
::CreateFile(to_base_b.value().c_str(),
FILE_ALL_ACCESS,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, // Needed to open a directory.
NULL));
ASSERT_TRUE(reparse_to_base_b.IsValid());
ASSERT_TRUE(SetReparsePoint(reparse_to_base_b, base_b));
FilePath to_sub_long = base_b.Append(FPL("to_sub_long"));
ASSERT_TRUE(file_util::CreateDirectory(to_sub_long));
base::win::ScopedHandle reparse_to_sub_long(
::CreateFile(to_sub_long.value().c_str(),
FILE_ALL_ACCESS,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, // Needed to open a directory.
NULL));
ASSERT_TRUE(reparse_to_sub_long.IsValid());
ASSERT_TRUE(SetReparsePoint(reparse_to_sub_long, sub_long));
// Normalize a junction free path: base_a\sub_a\file.txt .
FilePath normalized_path;
ASSERT_TRUE(file_util::NormalizeFilePath(file_txt, &normalized_path));
ASSERT_STREQ(file_txt.value().c_str(), normalized_path.value().c_str());
// Check that the path base_b\to_sub_a\file.txt can be normalized to exclude
// the junction to_sub_a.
ASSERT_TRUE(file_util::NormalizeFilePath(to_sub_a.Append(FPL("file.txt")),
&normalized_path));
ASSERT_STREQ(file_txt.value().c_str(), normalized_path.value().c_str());
// Check that the path base_b\to_base_b\to_base_b\to_sub_a\file.txt can be
// normalized to exclude junctions to_base_b and to_sub_a .
ASSERT_TRUE(file_util::NormalizeFilePath(base_b.Append(FPL("to_base_b"))
.Append(FPL("to_base_b"))
.Append(FPL("to_sub_a"))
.Append(FPL("file.txt")),
&normalized_path));
ASSERT_STREQ(file_txt.value().c_str(), normalized_path.value().c_str());
// A long enough path will cause NormalizeFilePath() to fail. Make a long
// path using to_base_b many times, and check that paths long enough to fail
// do not cause a crash.
FilePath long_path = base_b;
const int kLengthLimit = MAX_PATH + 200;
while (long_path.value().length() <= kLengthLimit) {
long_path = long_path.Append(FPL("to_base_b"));
}
long_path = long_path.Append(FPL("to_sub_a"))
.Append(FPL("file.txt"));
ASSERT_FALSE(file_util::NormalizeFilePath(long_path, &normalized_path));
// Normalizing the junction to deep.txt should fail, because the expanded
// path to deep.txt is longer than MAX_PATH.
ASSERT_FALSE(file_util::NormalizeFilePath(to_sub_long.Append(deep_txt),
&normalized_path));
// Delete the reparse points, and see that NormalizeFilePath() fails
// to traverse them.
ASSERT_TRUE(DeleteReparsePoint(reparse_to_sub_a));
ASSERT_TRUE(DeleteReparsePoint(reparse_to_base_b));
ASSERT_TRUE(DeleteReparsePoint(reparse_to_sub_long));
ASSERT_FALSE(file_util::NormalizeFilePath(to_sub_a.Append(FPL("file.txt")),
&normalized_path));
}
TEST_F(FileUtilTest, DevicePathToDriveLetter) {
// Get a drive letter.
std::wstring real_drive_letter = temp_dir_.path().value().substr(0, 2);
if (!isalpha(real_drive_letter[0]) || ':' != real_drive_letter[1]) {
LOG(ERROR) << "Can't get a drive letter to test with.";
return;
}
// Get the NT style path to that drive.
wchar_t device_path[MAX_PATH] = {'\0'};
ASSERT_TRUE(
::QueryDosDevice(real_drive_letter.c_str(), device_path, MAX_PATH));
FilePath actual_device_path(device_path);
FilePath win32_path;
// Run DevicePathToDriveLetterPath() on the NT style path we got from
// QueryDosDevice(). Expect the drive letter we started with.
ASSERT_TRUE(file_util::DevicePathToDriveLetterPath(actual_device_path,
&win32_path));
ASSERT_EQ(real_drive_letter, win32_path.value());
// Add some directories to the path. Expect those extra path componenets
// to be preserved.
FilePath kRelativePath(FPL("dir1\\dir2\\file.txt"));
ASSERT_TRUE(file_util::DevicePathToDriveLetterPath(
actual_device_path.Append(kRelativePath),
&win32_path));
EXPECT_EQ(FilePath(real_drive_letter + L"\\").Append(kRelativePath).value(),
win32_path.value());
// Deform the real path so that it is invalid by removing the last four
// characters. The way windows names devices that are hard disks
// (\Device\HardDiskVolume${NUMBER}) guarantees that the string is longer
// than three characters. The only way the truncated string could be a
// real drive is if more than 10^3 disks are mounted:
// \Device\HardDiskVolume10000 would be truncated to \Device\HardDiskVolume1
// Check that DevicePathToDriveLetterPath fails.
int path_length = actual_device_path.value().length();
int new_length = path_length - 4;
ASSERT_LT(0, new_length);
FilePath prefix_of_real_device_path(
actual_device_path.value().substr(0, new_length));
ASSERT_FALSE(file_util::DevicePathToDriveLetterPath(
prefix_of_real_device_path,
&win32_path));
ASSERT_FALSE(file_util::DevicePathToDriveLetterPath(
prefix_of_real_device_path.Append(kRelativePath),
&win32_path));
// Deform the real path so that it is invalid by adding some characters. For
// example, if C: maps to \Device\HardDiskVolume8, then we simulate a
// request for the drive letter whose native path is
// \Device\HardDiskVolume812345 . We assume such a device does not exist,
// because drives are numbered in order and mounting 112345 hard disks will
// never happen.
const FilePath::StringType kExtraChars = FPL("12345");
FilePath real_device_path_plus_numbers(
actual_device_path.value() + kExtraChars);
ASSERT_FALSE(file_util::DevicePathToDriveLetterPath(
real_device_path_plus_numbers,
&win32_path));
ASSERT_FALSE(file_util::DevicePathToDriveLetterPath(
real_device_path_plus_numbers.Append(kRelativePath),
&win32_path));
}
TEST_F(FileUtilTest, GetPlatformFileInfoForDirectory) {
FilePath empty_dir = temp_dir_.path().Append(FPL("gpfi_test"));
ASSERT_TRUE(file_util::CreateDirectory(empty_dir));
base::win::ScopedHandle dir(
::CreateFile(empty_dir.value().c_str(),
FILE_ALL_ACCESS,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, // Needed to open a directory.
NULL));
ASSERT_TRUE(dir.IsValid());
base::PlatformFileInfo info;
EXPECT_TRUE(base::GetPlatformFileInfo(dir.Get(), &info));
EXPECT_TRUE(info.is_directory);
EXPECT_FALSE(info.is_symbolic_link);
EXPECT_EQ(0, info.size);
}
TEST_F(FileUtilTest, CreateTemporaryFileInDirLongPathTest) {
// Test that CreateTemporaryFileInDir() creates a path and returns a long path
// if it is available. This test requires that:
// - the filesystem at |temp_dir_| supports long filenames.
// - the account has FILE_LIST_DIRECTORY permission for all ancestor
// directories of |temp_dir_|.
const FilePath::CharType kLongDirName[] = FPL("A long path");
const FilePath::CharType kTestSubDirName[] = FPL("test");
FilePath long_test_dir = temp_dir_.path().Append(kLongDirName);
ASSERT_TRUE(file_util::CreateDirectory(long_test_dir));
// kLongDirName is not a 8.3 component. So GetShortName() should give us a
// different short name.
WCHAR path_buffer[MAX_PATH];
DWORD path_buffer_length = GetShortPathName(long_test_dir.value().c_str(),
path_buffer, MAX_PATH);
ASSERT_LT(path_buffer_length, DWORD(MAX_PATH));
ASSERT_NE(DWORD(0), path_buffer_length);
FilePath short_test_dir(path_buffer);
ASSERT_STRNE(kLongDirName, short_test_dir.BaseName().value().c_str());
FilePath temp_file;
ASSERT_TRUE(file_util::CreateTemporaryFileInDir(short_test_dir, &temp_file));
EXPECT_STREQ(kLongDirName, temp_file.DirName().BaseName().value().c_str());
EXPECT_TRUE(file_util::PathExists(temp_file));
// Create a subdirectory of |long_test_dir| and make |long_test_dir|
// unreadable. We should still be able to create a temp file in the
// subdirectory, but we won't be able to determine the long path for it. This
// mimics the environment that some users run where their user profiles reside
// in a location where the don't have full access to the higher level
// directories. (Note that this assumption is true for NTFS, but not for some
// network file systems. E.g. AFS).
FilePath access_test_dir = long_test_dir.Append(kTestSubDirName);
ASSERT_TRUE(file_util::CreateDirectory(access_test_dir));
file_util::PermissionRestorer long_test_dir_restorer(long_test_dir);
ASSERT_TRUE(file_util::MakeFileUnreadable(long_test_dir));
// Use the short form of the directory to create a temporary filename.
ASSERT_TRUE(file_util::CreateTemporaryFileInDir(
short_test_dir.Append(kTestSubDirName), &temp_file));
EXPECT_TRUE(file_util::PathExists(temp_file));
EXPECT_TRUE(short_test_dir.IsParent(temp_file.DirName()));
// Check that the long path can't be determined for |temp_file|.
path_buffer_length = GetLongPathName(temp_file.value().c_str(),
path_buffer, MAX_PATH);
EXPECT_EQ(DWORD(0), path_buffer_length);
}
#endif // defined(OS_WIN)
#if defined(OS_POSIX) && !defined(__LB_SHELL__)
// Symbolic links not supported in lbshell
TEST_F(FileUtilTest, CreateAndReadSymlinks) {
FilePath link_from = temp_dir_.path().Append(FPL("from_file"));
FilePath link_to = temp_dir_.path().Append(FPL("to_file"));
CreateTextFile(link_to, bogus_content);
ASSERT_TRUE(file_util::CreateSymbolicLink(link_to, link_from))
<< "Failed to create file symlink.";
// If we created the link properly, we should be able to read the
// contents through it.
std::wstring contents = ReadTextFile(link_from);
ASSERT_EQ(contents, bogus_content);
FilePath result;
ASSERT_TRUE(file_util::ReadSymbolicLink(link_from, &result));
ASSERT_EQ(link_to.value(), result.value());
// Link to a directory.
link_from = temp_dir_.path().Append(FPL("from_dir"));
link_to = temp_dir_.path().Append(FPL("to_dir"));
file_util::CreateDirectory(link_to);
ASSERT_TRUE(file_util::CreateSymbolicLink(link_to, link_from))
<< "Failed to create directory symlink.";
// Test failures.
ASSERT_FALSE(file_util::CreateSymbolicLink(link_to, link_to));
ASSERT_FALSE(file_util::ReadSymbolicLink(link_to, &result));
FilePath missing = temp_dir_.path().Append(FPL("missing"));
ASSERT_FALSE(file_util::ReadSymbolicLink(missing, &result));
}
// The following test of NormalizeFilePath() require that we create a symlink.
// This can not be done on Windows before Vista. On Vista, creating a symlink
// requires privilege "SeCreateSymbolicLinkPrivilege".
// TODO(skerner): Investigate the possibility of giving base_unittests the
// privileges required to create a symlink.
TEST_F(FileUtilTest, NormalizeFilePathSymlinks) {
FilePath normalized_path;
// Link one file to another.
FilePath link_from = temp_dir_.path().Append(FPL("from_file"));
FilePath link_to = temp_dir_.path().Append(FPL("to_file"));
CreateTextFile(link_to, bogus_content);
ASSERT_TRUE(file_util::CreateSymbolicLink(link_to, link_from))
<< "Failed to create file symlink.";
// Check that NormalizeFilePath sees the link.
ASSERT_TRUE(file_util::NormalizeFilePath(link_from, &normalized_path));
ASSERT_TRUE(link_to != link_from);
ASSERT_EQ(link_to.BaseName().value(), normalized_path.BaseName().value());
ASSERT_EQ(link_to.BaseName().value(), normalized_path.BaseName().value());
// Link to a directory.
link_from = temp_dir_.path().Append(FPL("from_dir"));
link_to = temp_dir_.path().Append(FPL("to_dir"));
file_util::CreateDirectory(link_to);
ASSERT_TRUE(file_util::CreateSymbolicLink(link_to, link_from))
<< "Failed to create directory symlink.";
ASSERT_FALSE(file_util::NormalizeFilePath(link_from, &normalized_path))
<< "Links to directories should return false.";
// Test that a loop in the links causes NormalizeFilePath() to return false.
link_from = temp_dir_.path().Append(FPL("link_a"));
link_to = temp_dir_.path().Append(FPL("link_b"));
ASSERT_TRUE(file_util::CreateSymbolicLink(link_to, link_from))
<< "Failed to create loop symlink a.";
ASSERT_TRUE(file_util::CreateSymbolicLink(link_from, link_to))
<< "Failed to create loop symlink b.";
// Infinite loop!
ASSERT_FALSE(file_util::NormalizeFilePath(link_from, &normalized_path));
}
#endif // defined(OS_POSIX)
TEST_F(FileUtilTest, DeleteNonExistent) {
FilePath non_existent = temp_dir_.path().AppendASCII("bogus_file_dne.foobar");
ASSERT_FALSE(file_util::PathExists(non_existent));
EXPECT_TRUE(file_util::Delete(non_existent, false));
ASSERT_FALSE(file_util::PathExists(non_existent));
EXPECT_TRUE(file_util::Delete(non_existent, true));
ASSERT_FALSE(file_util::PathExists(non_existent));
}
TEST_F(FileUtilTest, DeleteFile) {
// Create a file
FilePath file_name = temp_dir_.path().Append(FPL("Test DeleteFile 1.txt"));
CreateTextFile(file_name, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_name));
// Make sure it's deleted
EXPECT_TRUE(file_util::Delete(file_name, false));
EXPECT_FALSE(file_util::PathExists(file_name));
// Test recursive case, create a new file
file_name = temp_dir_.path().Append(FPL("Test DeleteFile 2.txt"));
CreateTextFile(file_name, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_name));
// Make sure it's deleted
EXPECT_TRUE(file_util::Delete(file_name, true));
EXPECT_FALSE(file_util::PathExists(file_name));
}
#if defined(OS_POSIX) && !defined(__LB_SHELL__)
// Symbolic links not supported in lbshell
TEST_F(FileUtilTest, DeleteSymlinkToExistentFile) {
// Create a file.
FilePath file_name = temp_dir_.path().Append(FPL("Test DeleteFile 2.txt"));
CreateTextFile(file_name, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_name));
// Create a symlink to the file.
FilePath file_link = temp_dir_.path().Append("file_link_2");
ASSERT_TRUE(file_util::CreateSymbolicLink(file_name, file_link))
<< "Failed to create symlink.";
// Delete the symbolic link.
EXPECT_TRUE(file_util::Delete(file_link, false));
// Make sure original file is not deleted.
EXPECT_FALSE(file_util::PathExists(file_link));
EXPECT_TRUE(file_util::PathExists(file_name));
}
TEST_F(FileUtilTest, DeleteSymlinkToNonExistentFile) {
// Create a non-existent file path.
FilePath non_existent = temp_dir_.path().Append(FPL("Test DeleteFile 3.txt"));
EXPECT_FALSE(file_util::PathExists(non_existent));
// Create a symlink to the non-existent file.
FilePath file_link = temp_dir_.path().Append("file_link_3");
ASSERT_TRUE(file_util::CreateSymbolicLink(non_existent, file_link))
<< "Failed to create symlink.";
// Make sure the symbolic link is exist.
EXPECT_TRUE(file_util::IsLink(file_link));
EXPECT_FALSE(file_util::PathExists(file_link));
// Delete the symbolic link.
EXPECT_TRUE(file_util::Delete(file_link, false));
// Make sure the symbolic link is deleted.
EXPECT_FALSE(file_util::IsLink(file_link));
}
TEST_F(FileUtilTest, ChangeFilePermissionsAndRead) {
// Create a file path.
FilePath file_name = temp_dir_.path().Append(FPL("Test Readable File.txt"));
EXPECT_FALSE(file_util::PathExists(file_name));
const std::string kData("hello");
int buffer_size = kData.length();
char* buffer = new char[buffer_size];
// Write file.
EXPECT_EQ(static_cast<int>(kData.length()),
file_util::WriteFile(file_name, kData.data(), kData.length()));
EXPECT_TRUE(file_util::PathExists(file_name));
// Make sure the file is readable.
int32 mode = 0;
EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
EXPECT_TRUE(mode & file_util::FILE_PERMISSION_READ_BY_USER);
// Get rid of the read permission.
EXPECT_TRUE(file_util::SetPosixFilePermissions(file_name, 0u));
EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
EXPECT_FALSE(mode & file_util::FILE_PERMISSION_READ_BY_USER);
// Make sure the file can't be read.
EXPECT_EQ(-1, file_util::ReadFile(file_name, buffer, buffer_size));
// Give the read permission.
EXPECT_TRUE(file_util::SetPosixFilePermissions(
file_name,
file_util::FILE_PERMISSION_READ_BY_USER));
EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
EXPECT_TRUE(mode & file_util::FILE_PERMISSION_READ_BY_USER);
// Make sure the file can be read.
EXPECT_EQ(static_cast<int>(kData.length()),
file_util::ReadFile(file_name, buffer, buffer_size));
// Delete the file.
EXPECT_TRUE(file_util::Delete(file_name, false));
EXPECT_FALSE(file_util::PathExists(file_name));
delete[] buffer;
}
TEST_F(FileUtilTest, ChangeFilePermissionsAndWrite) {
// Create a file path.
FilePath file_name = temp_dir_.path().Append(FPL("Test Readable File.txt"));
EXPECT_FALSE(file_util::PathExists(file_name));
const std::string kData("hello");
// Write file.
EXPECT_EQ(static_cast<int>(kData.length()),
file_util::WriteFile(file_name, kData.data(), kData.length()));
EXPECT_TRUE(file_util::PathExists(file_name));
// Make sure the file is writable.
int mode = 0;
EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
EXPECT_TRUE(mode & file_util::FILE_PERMISSION_WRITE_BY_USER);
EXPECT_TRUE(file_util::PathIsWritable(file_name));
// Get rid of the write permission.
EXPECT_TRUE(file_util::SetPosixFilePermissions(file_name, 0u));
EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
EXPECT_FALSE(mode & file_util::FILE_PERMISSION_WRITE_BY_USER);
// Make sure the file can't be write.
EXPECT_EQ(-1,
file_util::WriteFile(file_name, kData.data(), kData.length()));
EXPECT_FALSE(file_util::PathIsWritable(file_name));
// Give read permission.
EXPECT_TRUE(file_util::SetPosixFilePermissions(
file_name,
file_util::FILE_PERMISSION_WRITE_BY_USER));
EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
EXPECT_TRUE(mode & file_util::FILE_PERMISSION_WRITE_BY_USER);
// Make sure the file can be write.
EXPECT_EQ(static_cast<int>(kData.length()),
file_util::WriteFile(file_name, kData.data(), kData.length()));
EXPECT_TRUE(file_util::PathIsWritable(file_name));
// Delete the file.
EXPECT_TRUE(file_util::Delete(file_name, false));
EXPECT_FALSE(file_util::PathExists(file_name));
}
TEST_F(FileUtilTest, ChangeDirectoryPermissionsAndEnumerate) {
// Create a directory path.
FilePath subdir_path =
temp_dir_.path().Append(FPL("PermissionTest1"));
file_util::CreateDirectory(subdir_path);
ASSERT_TRUE(file_util::PathExists(subdir_path));
// Create a dummy file to enumerate.
FilePath file_name = subdir_path.Append(FPL("Test Readable File.txt"));
EXPECT_FALSE(file_util::PathExists(file_name));
const std::string kData("hello");
EXPECT_EQ(static_cast<int>(kData.length()),
file_util::WriteFile(file_name, kData.data(), kData.length()));
EXPECT_TRUE(file_util::PathExists(file_name));
// Make sure the directory has the all permissions.
int mode = 0;
EXPECT_TRUE(file_util::GetPosixFilePermissions(subdir_path, &mode));
EXPECT_EQ(file_util::FILE_PERMISSION_USER_MASK,
mode & file_util::FILE_PERMISSION_USER_MASK);
// Get rid of the permissions from the directory.
EXPECT_TRUE(file_util::SetPosixFilePermissions(subdir_path, 0u));
EXPECT_TRUE(file_util::GetPosixFilePermissions(subdir_path, &mode));
EXPECT_FALSE(mode & file_util::FILE_PERMISSION_USER_MASK);
// Make sure the file in the directory can't be enumerated.
file_util::FileEnumerator f1(subdir_path, true,
file_util::FileEnumerator::FILES);
EXPECT_TRUE(file_util::PathExists(subdir_path));
FindResultCollector c1(f1);
EXPECT_EQ(c1.size(), 0);
EXPECT_FALSE(file_util::GetPosixFilePermissions(file_name, &mode));
// Give the permissions to the directory.
EXPECT_TRUE(file_util::SetPosixFilePermissions(
subdir_path,
file_util::FILE_PERMISSION_USER_MASK));
EXPECT_TRUE(file_util::GetPosixFilePermissions(subdir_path, &mode));
EXPECT_EQ(file_util::FILE_PERMISSION_USER_MASK,
mode & file_util::FILE_PERMISSION_USER_MASK);
// Make sure the file in the directory can be enumerated.
file_util::FileEnumerator f2(subdir_path, true,
file_util::FileEnumerator::FILES);
FindResultCollector c2(f2);
EXPECT_TRUE(c2.HasFile(file_name));
EXPECT_EQ(c2.size(), 1);
// Delete the file.
EXPECT_TRUE(file_util::Delete(subdir_path, true));
EXPECT_FALSE(file_util::PathExists(subdir_path));
}
#endif // defined(OS_POSIX)
#if defined(OS_WIN)
// Tests that the Delete function works for wild cards, especially
// with the recursion flag. Also coincidentally tests PathExists.
// TODO(erikkay): see if anyone's actually using this feature of the API
TEST_F(FileUtilTest, DeleteWildCard) {
// Create a file and a directory
FilePath file_name = temp_dir_.path().Append(FPL("Test DeleteWildCard.txt"));
CreateTextFile(file_name, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_name));
FilePath subdir_path = temp_dir_.path().Append(FPL("DeleteWildCardDir"));
file_util::CreateDirectory(subdir_path);
ASSERT_TRUE(file_util::PathExists(subdir_path));
// Create the wildcard path
FilePath directory_contents = temp_dir_.path();
directory_contents = directory_contents.Append(FPL("*"));
// Delete non-recursively and check that only the file is deleted
EXPECT_TRUE(file_util::Delete(directory_contents, false));
EXPECT_FALSE(file_util::PathExists(file_name));
EXPECT_TRUE(file_util::PathExists(subdir_path));
// Delete recursively and make sure all contents are deleted
EXPECT_TRUE(file_util::Delete(directory_contents, true));
EXPECT_FALSE(file_util::PathExists(file_name));
EXPECT_FALSE(file_util::PathExists(subdir_path));
}
// TODO(erikkay): see if anyone's actually using this feature of the API
TEST_F(FileUtilTest, DeleteNonExistantWildCard) {
// Create a file and a directory
FilePath subdir_path =
temp_dir_.path().Append(FPL("DeleteNonExistantWildCard"));
file_util::CreateDirectory(subdir_path);
ASSERT_TRUE(file_util::PathExists(subdir_path));
// Create the wildcard path
FilePath directory_contents = subdir_path;
directory_contents = directory_contents.Append(FPL("*"));
// Delete non-recursively and check nothing got deleted
EXPECT_TRUE(file_util::Delete(directory_contents, false));
EXPECT_TRUE(file_util::PathExists(subdir_path));
// Delete recursively and check nothing got deleted
EXPECT_TRUE(file_util::Delete(directory_contents, true));
EXPECT_TRUE(file_util::PathExists(subdir_path));
}
#endif
// Tests non-recursive Delete() for a directory.
TEST_F(FileUtilTest, DeleteDirNonRecursive) {
// Create a subdirectory and put a file and two directories inside.
FilePath test_subdir = temp_dir_.path().Append(FPL("DeleteDirNonRecursive"));
file_util::CreateDirectory(test_subdir);
ASSERT_TRUE(file_util::PathExists(test_subdir));
FilePath file_name = test_subdir.Append(FPL("Test DeleteDir.txt"));
CreateTextFile(file_name, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_name));
FilePath subdir_path1 = test_subdir.Append(FPL("TestSubDir1"));
file_util::CreateDirectory(subdir_path1);
ASSERT_TRUE(file_util::PathExists(subdir_path1));
FilePath subdir_path2 = test_subdir.Append(FPL("TestSubDir2"));
file_util::CreateDirectory(subdir_path2);
ASSERT_TRUE(file_util::PathExists(subdir_path2));
// Delete non-recursively and check that the empty dir got deleted
EXPECT_TRUE(file_util::Delete(subdir_path2, false));
EXPECT_FALSE(file_util::PathExists(subdir_path2));
// Delete non-recursively and check that nothing got deleted
EXPECT_FALSE(file_util::Delete(test_subdir, false));
EXPECT_TRUE(file_util::PathExists(test_subdir));
EXPECT_TRUE(file_util::PathExists(file_name));
EXPECT_TRUE(file_util::PathExists(subdir_path1));
}
// Tests recursive Delete() for a directory.
TEST_F(FileUtilTest, DeleteDirRecursive) {
// Create a subdirectory and put a file and two directories inside.
FilePath test_subdir = temp_dir_.path().Append(FPL("DeleteDirRecursive"));
file_util::CreateDirectory(test_subdir);
ASSERT_TRUE(file_util::PathExists(test_subdir));
FilePath file_name = test_subdir.Append(FPL("Test DeleteDirRecursive.txt"));
CreateTextFile(file_name, bogus_content);
ASSERT_TRUE(file_util::PathExists(file_name));
FilePath subdir_path1 = test_subdir.Append(FPL("TestSubDir1"));
file_util::CreateDirectory(subdir_path1);
ASSERT_TRUE(file_util::PathExists(subdir_path1));
FilePath subdir_path2 = test_subdir.Append(FPL("TestSubDir2"));
file_util::CreateDirectory(subdir_path2);
ASSERT_TRUE(file_util::PathExists(subdir_path2));
// Delete recursively and check that the empty dir got deleted
EXPECT_TRUE(file_util::Delete(subdir_path2, true));
EXPECT_FALSE(file_util::PathExists(subdir_path2));
// Delete recursively and check that everything got deleted
EXPECT_TRUE(file_util::Delete(test_subdir, true));
EXPECT_FALSE(file_util::PathExists(file_name));
EXPECT_FALSE(file_util::PathExists(subdir_path1));
EXPECT_FALSE(file_util::PathExists(test_subdir));
}
#if !defined(OS_STARBOARD)
TEST_F(FileUtilTest, MoveFileNew) {
// Create a file
FilePath file_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// The destination.
FilePath file_name_to = temp_dir_.path().Append(
FILE_PATH_LITERAL("Move_Test_File_Destination.txt"));
ASSERT_FALSE(file_util::PathExists(file_name_to));
EXPECT_TRUE(file_util::Move(file_name_from, file_name_to));
// Check everything has been moved.
EXPECT_FALSE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(file_name_to));
}
TEST_F(FileUtilTest, MoveFileExists) {
// Create a file
FilePath file_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// The destination name.
FilePath file_name_to = temp_dir_.path().Append(
FILE_PATH_LITERAL("Move_Test_File_Destination.txt"));
CreateTextFile(file_name_to, L"Old file content");
ASSERT_TRUE(file_util::PathExists(file_name_to));
EXPECT_TRUE(file_util::Move(file_name_from, file_name_to));
// Check everything has been moved.
EXPECT_FALSE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(file_name_to));
EXPECT_TRUE(L"Gooooooooooooooooooooogle" == ReadTextFile(file_name_to));
}
TEST_F(FileUtilTest, MoveFileDirExists) {
// Create a file
FilePath file_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// The destination directory
FilePath dir_name_to =
temp_dir_.path().Append(FILE_PATH_LITERAL("Destination"));
file_util::CreateDirectory(dir_name_to);
ASSERT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_FALSE(file_util::Move(file_name_from, dir_name_to));
}
TEST_F(FileUtilTest, MoveNew) {
// Create a directory
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Move_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Move the directory.
FilePath dir_name_to =
temp_dir_.path().Append(FILE_PATH_LITERAL("Move_To_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
ASSERT_FALSE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::Move(dir_name_from, dir_name_to));
// Check everything has been moved.
EXPECT_FALSE(file_util::PathExists(dir_name_from));
EXPECT_FALSE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
}
TEST_F(FileUtilTest, MoveExist) {
// Create a directory
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Move_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Move the directory
FilePath dir_name_exists =
temp_dir_.path().Append(FILE_PATH_LITERAL("Destination"));
FilePath dir_name_to =
dir_name_exists.Append(FILE_PATH_LITERAL("Move_To_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
// Create the destination directory.
file_util::CreateDirectory(dir_name_exists);
ASSERT_TRUE(file_util::PathExists(dir_name_exists));
EXPECT_TRUE(file_util::Move(dir_name_from, dir_name_to));
// Check everything has been moved.
EXPECT_FALSE(file_util::PathExists(dir_name_from));
EXPECT_FALSE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
}
#endif
#if !defined(OS_STARBOARD)
TEST_F(FileUtilTest, MAYBE_CopyDirectoryRecursivelyNew) {
// Create a directory.
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory.
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Create a subdirectory.
FilePath subdir_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Subdir"));
file_util::CreateDirectory(subdir_name_from);
ASSERT_TRUE(file_util::PathExists(subdir_name_from));
// Create a file under the subdirectory.
FilePath file_name2_from =
subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name2_from));
// Copy the directory recursively.
FilePath dir_name_to =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_To_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
FilePath subdir_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Subdir"));
FilePath file_name2_to =
subdir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
ASSERT_FALSE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::CopyDirectory(dir_name_from, dir_name_to, true));
// Check everything has been copied.
EXPECT_TRUE(file_util::PathExists(dir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(subdir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name2_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
EXPECT_TRUE(file_util::PathExists(subdir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name2_to));
}
TEST_F(FileUtilTest, MAYBE_CopyDirectoryRecursivelyExists) {
// Create a directory.
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory.
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Create a subdirectory.
FilePath subdir_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Subdir"));
file_util::CreateDirectory(subdir_name_from);
ASSERT_TRUE(file_util::PathExists(subdir_name_from));
// Create a file under the subdirectory.
FilePath file_name2_from =
subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name2_from));
// Copy the directory recursively.
FilePath dir_name_exists =
temp_dir_.path().Append(FILE_PATH_LITERAL("Destination"));
FilePath dir_name_to =
dir_name_exists.Append(FILE_PATH_LITERAL("Copy_From_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
FilePath subdir_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Subdir"));
FilePath file_name2_to =
subdir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
// Create the destination directory.
file_util::CreateDirectory(dir_name_exists);
ASSERT_TRUE(file_util::PathExists(dir_name_exists));
EXPECT_TRUE(file_util::CopyDirectory(dir_name_from, dir_name_exists, true));
// Check everything has been copied.
EXPECT_TRUE(file_util::PathExists(dir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(subdir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name2_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
EXPECT_TRUE(file_util::PathExists(subdir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name2_to));
}
TEST_F(FileUtilTest, MAYBE_CopyDirectoryNew) {
// Create a directory.
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory.
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Create a subdirectory.
FilePath subdir_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Subdir"));
file_util::CreateDirectory(subdir_name_from);
ASSERT_TRUE(file_util::PathExists(subdir_name_from));
// Create a file under the subdirectory.
FilePath file_name2_from =
subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name2_from));
// Copy the directory not recursively.
FilePath dir_name_to =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_To_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
FilePath subdir_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Subdir"));
ASSERT_FALSE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::CopyDirectory(dir_name_from, dir_name_to, false));
// Check everything has been copied.
EXPECT_TRUE(file_util::PathExists(dir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(subdir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name2_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
EXPECT_FALSE(file_util::PathExists(subdir_name_to));
}
TEST_F(FileUtilTest, MAYBE_CopyDirectoryExists) {
// Create a directory.
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory.
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Create a subdirectory.
FilePath subdir_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Subdir"));
file_util::CreateDirectory(subdir_name_from);
ASSERT_TRUE(file_util::PathExists(subdir_name_from));
// Create a file under the subdirectory.
FilePath file_name2_from =
subdir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name2_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name2_from));
// Copy the directory not recursively.
FilePath dir_name_to =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_To_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
FilePath subdir_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Subdir"));
// Create the destination directory.
file_util::CreateDirectory(dir_name_to);
ASSERT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::CopyDirectory(dir_name_from, dir_name_to, false));
// Check everything has been copied.
EXPECT_TRUE(file_util::PathExists(dir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(subdir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name2_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
EXPECT_FALSE(file_util::PathExists(subdir_name_to));
}
TEST_F(FileUtilTest, MAYBE_CopyFileWithCopyDirectoryRecursiveToNew) {
// Create a file
FilePath file_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// The destination name
FilePath file_name_to = temp_dir_.path().Append(
FILE_PATH_LITERAL("Copy_Test_File_Destination.txt"));
ASSERT_FALSE(file_util::PathExists(file_name_to));
EXPECT_TRUE(file_util::CopyDirectory(file_name_from, file_name_to, true));
// Check the has been copied
EXPECT_TRUE(file_util::PathExists(file_name_to));
}
TEST_F(FileUtilTest, MAYBE_CopyFileWithCopyDirectoryRecursiveToExisting) {
// Create a file
FilePath file_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// The destination name
FilePath file_name_to = temp_dir_.path().Append(
FILE_PATH_LITERAL("Copy_Test_File_Destination.txt"));
CreateTextFile(file_name_to, L"Old file content");
ASSERT_TRUE(file_util::PathExists(file_name_to));
EXPECT_TRUE(file_util::CopyDirectory(file_name_from, file_name_to, true));
// Check the has been copied
EXPECT_TRUE(file_util::PathExists(file_name_to));
EXPECT_TRUE(L"Gooooooooooooooooooooogle" == ReadTextFile(file_name_to));
}
TEST_F(FileUtilTest,
MAYBE_CopyFileWithCopyDirectoryRecursiveToExistingDirectory) {
// Create a file
FilePath file_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// The destination
FilePath dir_name_to =
temp_dir_.path().Append(FILE_PATH_LITERAL("Destination"));
file_util::CreateDirectory(dir_name_to);
ASSERT_TRUE(file_util::PathExists(dir_name_to));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
EXPECT_TRUE(file_util::CopyDirectory(file_name_from, dir_name_to, true));
// Check the has been copied
EXPECT_TRUE(file_util::PathExists(file_name_to));
}
TEST_F(FileUtilTest, MAYBE_CopyDirectoryWithTrailingSeparators) {
// Create a directory.
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory.
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Copy the directory recursively.
FilePath dir_name_to =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_To_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
// Create from path with trailing separators.
#if defined(OS_WIN)
FilePath from_path =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir\\\\\\"));
#elif defined (OS_POSIX)
FilePath from_path =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir///"));
#endif
EXPECT_TRUE(file_util::CopyDirectory(from_path, dir_name_to, true));
// Check everything has been copied.
EXPECT_TRUE(file_util::PathExists(dir_name_from));
EXPECT_TRUE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
}
#endif // defined(OS_STARBOARD)
TEST_F(FileUtilTest, CopyFile) {
// Create a directory
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("Copy_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("Copy_Test_File.txt"));
const std::wstring file_contents(L"Gooooooooooooooooooooogle");
CreateTextFile(file_name_from, file_contents);
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Copy the file.
FilePath dest_file = dir_name_from.Append(FILE_PATH_LITERAL("DestFile.txt"));
ASSERT_TRUE(file_util::CopyFile(file_name_from, dest_file));
#if defined(OS_STARBOARD)
// Why should we ensure CopyFile is unsafe? On Starboard, it won't open files
// with a ".." in the path.
// Copy the file to another location using '..' in the path.
FilePath dest_file2(temp_dir_.path());
dest_file2 = dest_file2.AppendASCII("DestFile.txt");
ASSERT_TRUE(file_util::CopyFile(file_name_from, dest_file2));
#else
// Copy the file to another location using '..' in the path.
FilePath dest_file2(dir_name_from);
dest_file2 = dest_file2.AppendASCII("..");
dest_file2 = dest_file2.AppendASCII("DestFile.txt");
ASSERT_TRUE(file_util::CopyFile(file_name_from, dest_file2));
#endif
FilePath dest_file2_test(dir_name_from);
dest_file2_test = dest_file2_test.DirName();
dest_file2_test = dest_file2_test.AppendASCII("DestFile.txt");
// Check everything has been copied.
EXPECT_TRUE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(dest_file));
const std::wstring read_contents = ReadTextFile(dest_file);
EXPECT_EQ(file_contents, read_contents);
EXPECT_TRUE(file_util::PathExists(dest_file2_test));
EXPECT_TRUE(file_util::PathExists(dest_file2));
}
// TODO(erikkay): implement
#if defined(OS_WIN)
TEST_F(FileUtilTest, GetFileCreationLocalTime) {
FilePath file_name = temp_dir_.path().Append(L"Test File.txt");
SYSTEMTIME start_time;
GetLocalTime(&start_time);
base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(100));
CreateTextFile(file_name, L"New file!");
base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(100));
SYSTEMTIME end_time;
GetLocalTime(&end_time);
SYSTEMTIME file_creation_time;
file_util::GetFileCreationLocalTime(file_name.value(), &file_creation_time);
FILETIME start_filetime;
SystemTimeToFileTime(&start_time, &start_filetime);
FILETIME end_filetime;
SystemTimeToFileTime(&end_time, &end_filetime);
FILETIME file_creation_filetime;
SystemTimeToFileTime(&file_creation_time, &file_creation_filetime);
EXPECT_EQ(-1, CompareFileTime(&start_filetime, &file_creation_filetime)) <<
"start time: " << FileTimeAsUint64(start_filetime) << ", " <<
"creation time: " << FileTimeAsUint64(file_creation_filetime);
EXPECT_EQ(-1, CompareFileTime(&file_creation_filetime, &end_filetime)) <<
"creation time: " << FileTimeAsUint64(file_creation_filetime) << ", " <<
"end time: " << FileTimeAsUint64(end_filetime);
ASSERT_TRUE(DeleteFile(file_name.value().c_str()));
}
#endif
// file_util winds up using autoreleased objects on the Mac, so this needs
// to be a PlatformTest.
typedef PlatformTest ReadOnlyFileUtilTest;
#if !defined(__LB_WIIU__) && !defined(OS_STARBOARD)
TEST_F(ReadOnlyFileUtilTest, ContentsEqual) {
FilePath data_dir;
ASSERT_TRUE(PathService::Get(base::DIR_TEST_DATA, &data_dir));
data_dir = data_dir.Append(FILE_PATH_LITERAL("base"))
.Append(FILE_PATH_LITERAL("data"))
.Append(FILE_PATH_LITERAL("file_util_unittest"));
ASSERT_TRUE(file_util::PathExists(data_dir));
FilePath original_file =
data_dir.Append(FILE_PATH_LITERAL("original.txt"));
FilePath same_file =
data_dir.Append(FILE_PATH_LITERAL("same.txt"));
FilePath same_length_file =
data_dir.Append(FILE_PATH_LITERAL("same_length.txt"));
FilePath different_file =
data_dir.Append(FILE_PATH_LITERAL("different.txt"));
FilePath different_first_file =
data_dir.Append(FILE_PATH_LITERAL("different_first.txt"));
FilePath different_last_file =
data_dir.Append(FILE_PATH_LITERAL("different_last.txt"));
FilePath empty1_file =
data_dir.Append(FILE_PATH_LITERAL("empty1.txt"));
FilePath empty2_file =
data_dir.Append(FILE_PATH_LITERAL("empty2.txt"));
FilePath shortened_file =
data_dir.Append(FILE_PATH_LITERAL("shortened.txt"));
FilePath binary_file =
data_dir.Append(FILE_PATH_LITERAL("binary_file.bin"));
FilePath binary_file_same =
data_dir.Append(FILE_PATH_LITERAL("binary_file_same.bin"));
FilePath binary_file_diff =
data_dir.Append(FILE_PATH_LITERAL("binary_file_diff.bin"));
EXPECT_TRUE(file_util::ContentsEqual(original_file, original_file));
EXPECT_TRUE(file_util::ContentsEqual(original_file, same_file));
EXPECT_FALSE(file_util::ContentsEqual(original_file, same_length_file));
EXPECT_FALSE(file_util::ContentsEqual(original_file, different_file));
EXPECT_FALSE(file_util::ContentsEqual(
FilePath(FILE_PATH_LITERAL("bogusname")),
FilePath(FILE_PATH_LITERAL("bogusname"))));
EXPECT_FALSE(file_util::ContentsEqual(original_file, different_first_file));
EXPECT_FALSE(file_util::ContentsEqual(original_file, different_last_file));
EXPECT_TRUE(file_util::ContentsEqual(empty1_file, empty2_file));
EXPECT_FALSE(file_util::ContentsEqual(original_file, shortened_file));
EXPECT_FALSE(file_util::ContentsEqual(shortened_file, original_file));
EXPECT_TRUE(file_util::ContentsEqual(binary_file, binary_file_same));
EXPECT_FALSE(file_util::ContentsEqual(binary_file, binary_file_diff));
}
#endif
#if !defined(__LB_SHELL__) && !defined(OS_STARBOARD)
TEST_F(ReadOnlyFileUtilTest, TextContentsEqual) {
FilePath data_dir;
ASSERT_TRUE(PathService::Get(base::DIR_TEST_DATA, &data_dir));
data_dir = data_dir.Append(FILE_PATH_LITERAL("base"))
.Append(FILE_PATH_LITERAL("data"))
.Append(FILE_PATH_LITERAL("file_util_unittest"));
ASSERT_TRUE(file_util::PathExists(data_dir));
FilePath original_file =
data_dir.Append(FILE_PATH_LITERAL("original.txt"));
FilePath same_file =
data_dir.Append(FILE_PATH_LITERAL("same.txt"));
FilePath crlf_file =
data_dir.Append(FILE_PATH_LITERAL("crlf.txt"));
FilePath shortened_file =
data_dir.Append(FILE_PATH_LITERAL("shortened.txt"));
FilePath different_file =
data_dir.Append(FILE_PATH_LITERAL("different.txt"));
FilePath different_first_file =
data_dir.Append(FILE_PATH_LITERAL("different_first.txt"));
FilePath different_last_file =
data_dir.Append(FILE_PATH_LITERAL("different_last.txt"));
FilePath first1_file =
data_dir.Append(FILE_PATH_LITERAL("first1.txt"));
FilePath first2_file =
data_dir.Append(FILE_PATH_LITERAL("first2.txt"));
FilePath empty1_file =
data_dir.Append(FILE_PATH_LITERAL("empty1.txt"));
FilePath empty2_file =
data_dir.Append(FILE_PATH_LITERAL("empty2.txt"));
FilePath blank_line_file =
data_dir.Append(FILE_PATH_LITERAL("blank_line.txt"));
FilePath blank_line_crlf_file =
data_dir.Append(FILE_PATH_LITERAL("blank_line_crlf.txt"));
EXPECT_TRUE(file_util::TextContentsEqual(original_file, same_file));
EXPECT_TRUE(file_util::TextContentsEqual(original_file, crlf_file));
EXPECT_FALSE(file_util::TextContentsEqual(original_file, shortened_file));
EXPECT_FALSE(file_util::TextContentsEqual(original_file, different_file));
EXPECT_FALSE(file_util::TextContentsEqual(original_file,
different_first_file));
EXPECT_FALSE(file_util::TextContentsEqual(original_file,
different_last_file));
EXPECT_FALSE(file_util::TextContentsEqual(first1_file, first2_file));
EXPECT_TRUE(file_util::TextContentsEqual(empty1_file, empty2_file));
EXPECT_FALSE(file_util::TextContentsEqual(original_file, empty1_file));
EXPECT_TRUE(file_util::TextContentsEqual(blank_line_file,
blank_line_crlf_file));
}
#endif // __LB_SHELL__
// We don't need equivalent functionality outside of Windows.
#if defined(OS_WIN)
TEST_F(FileUtilTest, CopyAndDeleteDirectoryTest) {
// Create a directory
FilePath dir_name_from =
temp_dir_.path().Append(FILE_PATH_LITERAL("CopyAndDelete_From_Subdir"));
file_util::CreateDirectory(dir_name_from);
ASSERT_TRUE(file_util::PathExists(dir_name_from));
// Create a file under the directory
FilePath file_name_from =
dir_name_from.Append(FILE_PATH_LITERAL("CopyAndDelete_Test_File.txt"));
CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
ASSERT_TRUE(file_util::PathExists(file_name_from));
// Move the directory by using CopyAndDeleteDirectory
FilePath dir_name_to = temp_dir_.path().Append(
FILE_PATH_LITERAL("CopyAndDelete_To_Subdir"));
FilePath file_name_to =
dir_name_to.Append(FILE_PATH_LITERAL("CopyAndDelete_Test_File.txt"));
ASSERT_FALSE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::CopyAndDeleteDirectory(dir_name_from, dir_name_to));
// Check everything has been moved.
EXPECT_FALSE(file_util::PathExists(dir_name_from));
EXPECT_FALSE(file_util::PathExists(file_name_from));
EXPECT_TRUE(file_util::PathExists(dir_name_to));
EXPECT_TRUE(file_util::PathExists(file_name_to));
}
TEST_F(FileUtilTest, GetTempDirTest) {
static const TCHAR* kTmpKey = _T("TMP");
static const TCHAR* kTmpValues[] = {
_T(""), _T("C:"), _T("C:\\"), _T("C:\\tmp"), _T("C:\\tmp\\")
};
// Save the original $TMP.
size_t original_tmp_size;
TCHAR* original_tmp;
ASSERT_EQ(0, ::_tdupenv_s(&original_tmp, &original_tmp_size, kTmpKey));
// original_tmp may be NULL.
for (unsigned int i = 0; i < arraysize(kTmpValues); ++i) {
FilePath path;
::_tputenv_s(kTmpKey, kTmpValues[i]);
file_util::GetTempDir(&path);
EXPECT_TRUE(path.IsAbsolute()) << "$TMP=" << kTmpValues[i] <<
" result=" << path.value();
}
// Restore the original $TMP.
if (original_tmp) {
::_tputenv_s(kTmpKey, original_tmp);
free(original_tmp);
} else {
::_tputenv_s(kTmpKey, _T(""));
}
}
#endif // OS_WIN
TEST_F(FileUtilTest, CreateTemporaryFileTest) {
FilePath temp_files[3];
for (int i = 0; i < 3; i++) {
ASSERT_TRUE(file_util::CreateTemporaryFile(&(temp_files[i])));
EXPECT_TRUE(file_util::PathExists(temp_files[i]));
EXPECT_FALSE(file_util::DirectoryExists(temp_files[i]));
}
for (int i = 0; i < 3; i++)
EXPECT_FALSE(temp_files[i] == temp_files[(i+1)%3]);
for (int i = 0; i < 3; i++)
EXPECT_TRUE(file_util::Delete(temp_files[i], false));
}
#if !defined(OS_STARBOARD)
TEST_F(FileUtilTest, CreateAndOpenTemporaryFileTest) {
FilePath names[3];
FILE* fps[3];
int i;
// Create; make sure they are open and exist.
for (i = 0; i < 3; ++i) {
fps[i] = file_util::CreateAndOpenTemporaryFile(&(names[i]));
ASSERT_TRUE(fps[i]);
EXPECT_TRUE(file_util::PathExists(names[i]));
}
// Make sure all names are unique.
for (i = 0; i < 3; ++i) {
EXPECT_FALSE(names[i] == names[(i+1)%3]);
}
// Close and delete.
for (i = 0; i < 3; ++i) {
EXPECT_TRUE(file_util::CloseFile(fps[i]));
EXPECT_TRUE(file_util::Delete(names[i], false));
}
}
#endif
TEST_F(FileUtilTest, CreateNewTempDirectoryTest) {
FilePath temp_dir;
ASSERT_TRUE(file_util::CreateNewTempDirectory(FilePath::StringType(),
&temp_dir));
EXPECT_TRUE(file_util::PathExists(temp_dir));
EXPECT_TRUE(file_util::Delete(temp_dir, false));
}
TEST_F(FileUtilTest, CreateNewTemporaryDirInDirTest) {
FilePath new_dir;
ASSERT_TRUE(file_util::CreateTemporaryDirInDir(
temp_dir_.path(),
FILE_PATH_LITERAL("CreateNewTemporaryDirInDirTest"),
&new_dir));
EXPECT_TRUE(file_util::PathExists(new_dir));
EXPECT_TRUE(temp_dir_.path().IsParent(new_dir));
EXPECT_TRUE(file_util::Delete(new_dir, false));
}
#if !defined(__LB_SHELL__)
TEST_F(FileUtilTest, GetShmemTempDirTest) {
FilePath dir;
EXPECT_TRUE(file_util::GetShmemTempDir(&dir, false));
EXPECT_TRUE(file_util::DirectoryExists(dir));
}
#endif
TEST_F(FileUtilTest, CreateDirectoryTest) {
FilePath test_root =
temp_dir_.path().Append(FILE_PATH_LITERAL("create_directory_test"));
#if defined(OS_WIN)
FilePath test_path =
test_root.Append(FILE_PATH_LITERAL("dir\\tree\\likely\\doesnt\\exist\\"));
#elif defined(OS_POSIX)
FilePath test_path =
test_root.Append(FILE_PATH_LITERAL("dir/tree/likely/doesnt/exist/"));
#elif defined(OS_STARBOARD)
// Directory depth is limited on certain platforms.
FilePath test_path =
test_root.Append(FILE_PATH_LITERAL("tree/likely/doesnt/exist/"));
#endif
EXPECT_FALSE(file_util::PathExists(test_path));
EXPECT_TRUE(file_util::CreateDirectory(test_path));
EXPECT_TRUE(file_util::PathExists(test_path));
// CreateDirectory returns true if the DirectoryExists returns true.
EXPECT_TRUE(file_util::CreateDirectory(test_path));
// Doesn't work to create it on top of a non-dir
test_path = test_path.Append(FILE_PATH_LITERAL("foobar.txt"));
EXPECT_FALSE(file_util::PathExists(test_path));
CreateTextFile(test_path, L"test file");
EXPECT_TRUE(file_util::PathExists(test_path));
EXPECT_FALSE(file_util::CreateDirectory(test_path));
EXPECT_TRUE(file_util::Delete(test_root, true));
EXPECT_FALSE(file_util::PathExists(test_root));
EXPECT_FALSE(file_util::PathExists(test_path));
#if !defined(__LB_PS3__) && !defined(OS_STARBOARD)
// Starboard doesn't support relative paths.
// Verify assumptions made by the Windows implementation:
// 1. The current directory always exists.
// 2. The root directory always exists.
ASSERT_TRUE(file_util::DirectoryExists(
FilePath(FilePath::kCurrentDirectory)));
#endif
FilePath top_level = test_root;
while (top_level != top_level.DirName()) {
top_level = top_level.DirName();
}
ASSERT_TRUE(file_util::DirectoryExists(top_level));
// Given these assumptions hold, it should be safe to
// test that "creating" these directories succeeds.
#if !defined(OS_STARBOARD)
EXPECT_TRUE(file_util::CreateDirectory(
FilePath(FilePath::kCurrentDirectory)));
#endif
EXPECT_TRUE(file_util::CreateDirectory(top_level));
#if defined(OS_WIN)
FilePath invalid_drive(FILE_PATH_LITERAL("o:\\"));
FilePath invalid_path =
invalid_drive.Append(FILE_PATH_LITERAL("some\\inaccessible\\dir"));
if (!file_util::PathExists(invalid_drive)) {
EXPECT_FALSE(file_util::CreateDirectory(invalid_path));
}
#endif
}
TEST_F(FileUtilTest, DetectDirectoryTest) {
// Check a directory
FilePath test_root =
temp_dir_.path().Append(FILE_PATH_LITERAL("detect_directory_test"));
EXPECT_FALSE(file_util::PathExists(test_root));
EXPECT_TRUE(file_util::CreateDirectory(test_root));
EXPECT_TRUE(file_util::PathExists(test_root));
EXPECT_TRUE(file_util::DirectoryExists(test_root));
// Check a file
FilePath test_path =
test_root.Append(FILE_PATH_LITERAL("foobar.txt"));
EXPECT_FALSE(file_util::PathExists(test_path));
CreateTextFile(test_path, L"test file");
EXPECT_TRUE(file_util::PathExists(test_path));
EXPECT_FALSE(file_util::DirectoryExists(test_path));
EXPECT_TRUE(file_util::Delete(test_path, false));
EXPECT_TRUE(file_util::Delete(test_root, true));
}
TEST_F(FileUtilTest, FileEnumeratorTest) {
// Test an empty directory.
file_util::FileEnumerator f0(temp_dir_.path(), true, FILES_AND_DIRECTORIES);
EXPECT_EQ(f0.Next().value(), FILE_PATH_LITERAL(""));
EXPECT_EQ(f0.Next().value(), FILE_PATH_LITERAL(""));
// Test an empty directory, non-recursively, including "..".
#if !defined(OS_STARBOARD)
// Starboard doesn't support relative paths.
file_util::FileEnumerator f0_dotdot(temp_dir_.path(), false,
FILES_AND_DIRECTORIES | file_util::FileEnumerator::INCLUDE_DOT_DOT);
EXPECT_EQ(temp_dir_.path().Append(FILE_PATH_LITERAL("..")).value(),
f0_dotdot.Next().value());
EXPECT_EQ(FILE_PATH_LITERAL(""),
f0_dotdot.Next().value());
#endif
// create the directories
FilePath dir1 = temp_dir_.path().Append(FILE_PATH_LITERAL("dir1"));
EXPECT_TRUE(file_util::CreateDirectory(dir1));
FilePath dir2 = temp_dir_.path().Append(FILE_PATH_LITERAL("dir2"));
EXPECT_TRUE(file_util::CreateDirectory(dir2));
FilePath dir2inner = dir2.Append(FILE_PATH_LITERAL("inner"));
EXPECT_TRUE(file_util::CreateDirectory(dir2inner));
// create the files
FilePath dir2file = dir2.Append(FILE_PATH_LITERAL("dir2file.txt"));
CreateTextFile(dir2file, L"");
FilePath dir2innerfile = dir2inner.Append(FILE_PATH_LITERAL("innerfile.txt"));
CreateTextFile(dir2innerfile, L"");
FilePath file1 = temp_dir_.path().Append(FILE_PATH_LITERAL("file1.txt"));
CreateTextFile(file1, L"");
FilePath file2_rel =
dir2.Append(FilePath::kParentDirectory)
.Append(FILE_PATH_LITERAL("file2.txt"));
CreateTextFile(file2_rel, L"");
FilePath file2_abs = temp_dir_.path().Append(FILE_PATH_LITERAL("file2.txt"));
// Only enumerate files.
file_util::FileEnumerator f1(temp_dir_.path(), true,
file_util::FileEnumerator::FILES);
FindResultCollector c1(f1);
EXPECT_TRUE(c1.HasFile(file1));
EXPECT_TRUE(c1.HasFile(file2_abs));
EXPECT_TRUE(c1.HasFile(dir2file));
EXPECT_TRUE(c1.HasFile(dir2innerfile));
EXPECT_EQ(c1.size(), 4);
// Only enumerate directories.
file_util::FileEnumerator f2(temp_dir_.path(), true,
file_util::FileEnumerator::DIRECTORIES);
FindResultCollector c2(f2);
EXPECT_TRUE(c2.HasFile(dir1));
EXPECT_TRUE(c2.HasFile(dir2));
EXPECT_TRUE(c2.HasFile(dir2inner));
EXPECT_EQ(c2.size(), 3);
// Only enumerate directories non-recursively.
file_util::FileEnumerator f2_non_recursive(
temp_dir_.path(), false, file_util::FileEnumerator::DIRECTORIES);
FindResultCollector c2_non_recursive(f2_non_recursive);
EXPECT_TRUE(c2_non_recursive.HasFile(dir1));
EXPECT_TRUE(c2_non_recursive.HasFile(dir2));
EXPECT_EQ(c2_non_recursive.size(), 2);
#if !defined(OS_STARBOARD)
// As all file access is absolute, this is not an issue
// Only enumerate directories, non-recursively, including "..".
file_util::FileEnumerator f2_dotdot(temp_dir_.path(), false,
file_util::FileEnumerator::DIRECTORIES |
file_util::FileEnumerator::INCLUDE_DOT_DOT);
FindResultCollector c2_dotdot(f2_dotdot);
EXPECT_TRUE(c2_dotdot.HasFile(dir1));
EXPECT_TRUE(c2_dotdot.HasFile(dir2));
EXPECT_TRUE(c2_dotdot.HasFile(
temp_dir_.path().Append(FILE_PATH_LITERAL(".."))));
EXPECT_EQ(c2_dotdot.size(), 3);
#endif
// Enumerate files and directories.
file_util::FileEnumerator f3(temp_dir_.path(), true, FILES_AND_DIRECTORIES);
FindResultCollector c3(f3);
EXPECT_TRUE(c3.HasFile(dir1));
EXPECT_TRUE(c3.HasFile(dir2));
EXPECT_TRUE(c3.HasFile(file1));
EXPECT_TRUE(c3.HasFile(file2_abs));
EXPECT_TRUE(c3.HasFile(dir2file));
EXPECT_TRUE(c3.HasFile(dir2inner));
EXPECT_TRUE(c3.HasFile(dir2innerfile));
EXPECT_EQ(c3.size(), 7);
// Non-recursive operation.
file_util::FileEnumerator f4(temp_dir_.path(), false, FILES_AND_DIRECTORIES);
FindResultCollector c4(f4);
EXPECT_TRUE(c4.HasFile(dir2));
EXPECT_TRUE(c4.HasFile(dir2));
EXPECT_TRUE(c4.HasFile(file1));
EXPECT_TRUE(c4.HasFile(file2_abs));
EXPECT_EQ(c4.size(), 4);
#if !defined(OS_STARBOARD)
// Enumerate with a pattern.
file_util::FileEnumerator f5(temp_dir_.path(), true, FILES_AND_DIRECTORIES,
FILE_PATH_LITERAL("dir*"));
FindResultCollector c5(f5);
EXPECT_TRUE(c5.HasFile(dir1));
EXPECT_TRUE(c5.HasFile(dir2));
EXPECT_TRUE(c5.HasFile(dir2file));
EXPECT_TRUE(c5.HasFile(dir2inner));
EXPECT_TRUE(c5.HasFile(dir2innerfile));
EXPECT_EQ(c5.size(), 5);
#endif
// Make sure the destructor closes the find handle while in the middle of a
// query to allow TearDown to delete the directory.
file_util::FileEnumerator f6(temp_dir_.path(), true, FILES_AND_DIRECTORIES);
EXPECT_FALSE(f6.Next().value().empty()); // Should have found something
// (we don't care what).
}
TEST_F(FileUtilTest, AppendToFile) {
FilePath data_dir =
temp_dir_.path().Append(FILE_PATH_LITERAL("FilePathTest"));
// Create a fresh, empty copy of this directory.
if (file_util::PathExists(data_dir)) {
ASSERT_TRUE(file_util::Delete(data_dir, true));
}
ASSERT_TRUE(file_util::CreateDirectory(data_dir));
// Create a fresh, empty copy of this directory.
if (file_util::PathExists(data_dir)) {
ASSERT_TRUE(file_util::Delete(data_dir, true));
}
ASSERT_TRUE(file_util::CreateDirectory(data_dir));
FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt")));
std::string data("hello");
EXPECT_EQ(-1, file_util::AppendToFile(foobar, data.c_str(), data.length()));
EXPECT_EQ(static_cast<int>(data.length()),
file_util::WriteFile(foobar, data.c_str(), data.length()));
EXPECT_EQ(static_cast<int>(data.length()),
file_util::AppendToFile(foobar, data.c_str(), data.length()));
const std::wstring read_content = ReadTextFile(foobar);
EXPECT_EQ(L"hellohello", read_content);
}
TEST_F(FileUtilTest, Contains) {
FilePath data_dir =
temp_dir_.path().Append(FILE_PATH_LITERAL("FilePathTest"));
// Create a fresh, empty copy of this directory.
if (file_util::PathExists(data_dir)) {
ASSERT_TRUE(file_util::Delete(data_dir, true));
}
ASSERT_TRUE(file_util::CreateDirectory(data_dir));
FilePath foo(data_dir.Append(FILE_PATH_LITERAL("foo")));
FilePath bar(foo.Append(FILE_PATH_LITERAL("bar.txt")));
FilePath baz(data_dir.Append(FILE_PATH_LITERAL("baz.txt")));
FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt")));
// Annoyingly, the directories must actually exist in order for realpath(),
// which Contains() relies on in posix, to work.
ASSERT_TRUE(file_util::CreateDirectory(foo));
std::string data("hello");
ASSERT_TRUE(file_util::WriteFile(bar, data.c_str(), data.length()));
ASSERT_TRUE(file_util::WriteFile(baz, data.c_str(), data.length()));
ASSERT_TRUE(file_util::WriteFile(foobar, data.c_str(), data.length()));
EXPECT_TRUE(file_util::ContainsPath(foo, bar));
EXPECT_FALSE(file_util::ContainsPath(foo, baz));
EXPECT_FALSE(file_util::ContainsPath(foo, foobar));
EXPECT_FALSE(file_util::ContainsPath(foo, foo));
// Platform-specific concerns.
FilePath foo_caps(data_dir.Append(FILE_PATH_LITERAL("FOO")));
#if defined(OS_WIN)
EXPECT_TRUE(file_util::ContainsPath(foo,
foo_caps.Append(FILE_PATH_LITERAL("bar.txt"))));
EXPECT_TRUE(file_util::ContainsPath(foo,
FilePath(foo.value() + FILE_PATH_LITERAL("/bar.txt"))));
#elif defined(OS_MACOSX)
// We can't really do this test on OS X since the case-sensitivity of the
// filesystem is configurable.
#elif defined(OS_POSIX)
EXPECT_FALSE(file_util::ContainsPath(foo,
foo_caps.Append(FILE_PATH_LITERAL("bar.txt"))));
#endif
}
#if !defined(OS_STARBOARD)
TEST_F(FileUtilTest, TouchFile) {
FilePath data_dir =
temp_dir_.path().Append(FILE_PATH_LITERAL("FilePathTest"));
// Create a fresh, empty copy of this directory.
if (file_util::PathExists(data_dir)) {
ASSERT_TRUE(file_util::Delete(data_dir, true));
}
ASSERT_TRUE(file_util::CreateDirectory(data_dir));
FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt")));
std::string data("hello");
ASSERT_TRUE(file_util::WriteFile(foobar, data.c_str(), data.length()));
base::Time access_time;
// This timestamp is divisible by one day (in local timezone),
// to make it work on FAT too.
ASSERT_TRUE(base::Time::FromString("Wed, 16 Nov 1994, 00:00:00",
&access_time));
base::Time modification_time;
// Note that this timestamp is divisible by two (seconds) - FAT stores
// modification times with 2s resolution.
ASSERT_TRUE(base::Time::FromString("Tue, 15 Nov 1994, 12:45:26 GMT",
&modification_time));
#if !defined(__LB_PS3__)
// file_util::TouchFile creates a platform file and passes its descriptor to
// base::TouchPlatformFile().
// Unfortunately, PS3 only implements utime, not futime, which means it
// can only touch a file path, not a file descriptor.
ASSERT_TRUE(file_util::TouchFile(foobar, access_time, modification_time));
base::PlatformFileInfo file_info;
ASSERT_TRUE(file_util::GetFileInfo(foobar, &file_info));
EXPECT_EQ(file_info.last_accessed.ToInternalValue(),
access_time.ToInternalValue());
EXPECT_EQ(file_info.last_modified.ToInternalValue(),
modification_time.ToInternalValue());
#endif
}
#endif
TEST_F(FileUtilTest, IsDirectoryEmpty) {
FilePath empty_dir = temp_dir_.path().Append(FILE_PATH_LITERAL("EmptyDir"));
ASSERT_FALSE(file_util::PathExists(empty_dir));
ASSERT_TRUE(file_util::CreateDirectory(empty_dir));
EXPECT_TRUE(file_util::IsDirectoryEmpty(empty_dir));
FilePath foo(empty_dir.Append(FILE_PATH_LITERAL("foo.txt")));
std::string bar("baz");
ASSERT_TRUE(file_util::WriteFile(foo, bar.c_str(), bar.length()));
EXPECT_FALSE(file_util::IsDirectoryEmpty(empty_dir));
}
#if defined(OS_POSIX) && !defined(__LB_SHELL__)
// We don't support uids or symlinks in lbshell
// Testing VerifyPathControlledByAdmin() is hard, because there is no
// way a test can make a file owned by root, or change file paths
// at the root of the file system. VerifyPathControlledByAdmin()
// is implemented as a call to VerifyPathControlledByUser, which gives
// us the ability to test with paths under the test's temp directory,
// using a user id we control.
// Pull tests of VerifyPathControlledByUserTest() into a separate test class
// with a common SetUp() method.
class VerifyPathControlledByUserTest : public FileUtilTest {
protected:
virtual void SetUp() override {
FileUtilTest::SetUp();
// Create a basic structure used by each test.
// base_dir_
// |-> sub_dir_
// |-> text_file_
base_dir_ = temp_dir_.path().AppendASCII("base_dir");
ASSERT_TRUE(file_util::CreateDirectory(base_dir_));
sub_dir_ = base_dir_.AppendASCII("sub_dir");
ASSERT_TRUE(file_util::CreateDirectory(sub_dir_));
text_file_ = sub_dir_.AppendASCII("file.txt");
CreateTextFile(text_file_, L"This text file has some text in it.");
// Get the user and group files are created with from |base_dir_|.
struct stat stat_buf;
ASSERT_EQ(0, stat(base_dir_.value().c_str(), &stat_buf));
uid_ = stat_buf.st_uid;
ok_gids_.insert(stat_buf.st_gid);
bad_gids_.insert(stat_buf.st_gid + 1);
ASSERT_EQ(uid_, getuid()); // This process should be the owner.
// To ensure that umask settings do not cause the initial state
// of permissions to be different from what we expect, explicitly
// set permissions on the directories we create.
// Make all files and directories non-world-writable.
// Users and group can read, write, traverse
int enabled_permissions =
file_util::FILE_PERMISSION_USER_MASK |
file_util::FILE_PERMISSION_GROUP_MASK;
// Other users can't read, write, traverse
int disabled_permissions =
file_util::FILE_PERMISSION_OTHERS_MASK;
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(
base_dir_, enabled_permissions, disabled_permissions));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(
sub_dir_, enabled_permissions, disabled_permissions));
}
FilePath base_dir_;
FilePath sub_dir_;
FilePath text_file_;
uid_t uid_;
std::set<gid_t> ok_gids_;
std::set<gid_t> bad_gids_;
};
TEST_F(VerifyPathControlledByUserTest, BadPaths) {
// File does not exist.
FilePath does_not_exist = base_dir_.AppendASCII("does")
.AppendASCII("not")
.AppendASCII("exist");
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, does_not_exist, uid_, ok_gids_));
// |base| not a subpath of |path|.
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, base_dir_, uid_, ok_gids_));
// An empty base path will fail to be a prefix for any path.
FilePath empty;
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
empty, base_dir_, uid_, ok_gids_));
// Finding that a bad call fails proves nothing unless a good call succeeds.
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
}
#if !defined(__LB_SHELL__)
// We don't support uids or symlinks in lbshell
TEST_F(VerifyPathControlledByUserTest, Symlinks) {
// Symlinks in the path should cause failure.
// Symlink to the file at the end of the path.
FilePath file_link = base_dir_.AppendASCII("file_link");
ASSERT_TRUE(file_util::CreateSymbolicLink(text_file_, file_link))
<< "Failed to create symlink.";
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, file_link, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
file_link, file_link, uid_, ok_gids_));
// Symlink from one directory to another within the path.
FilePath link_to_sub_dir = base_dir_.AppendASCII("link_to_sub_dir");
ASSERT_TRUE(file_util::CreateSymbolicLink(sub_dir_, link_to_sub_dir))
<< "Failed to create symlink.";
FilePath file_path_with_link = link_to_sub_dir.AppendASCII("file.txt");
ASSERT_TRUE(file_util::PathExists(file_path_with_link));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, file_path_with_link, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
link_to_sub_dir, file_path_with_link, uid_, ok_gids_));
// Symlinks in parents of base path are allowed.
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
file_path_with_link, file_path_with_link, uid_, ok_gids_));
}
TEST_F(VerifyPathControlledByUserTest, OwnershipChecks) {
// Get a uid that is not the uid of files we create.
uid_t bad_uid = uid_ + 1;
// Make all files and directories non-world-writable.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(text_file_, 0u, S_IWOTH));
// We control these paths.
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
// Another user does not control these paths.
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, bad_uid, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, bad_uid, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, bad_uid, ok_gids_));
// Another group does not control the paths.
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, bad_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, bad_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, bad_gids_));
}
TEST_F(VerifyPathControlledByUserTest, GroupWriteTest) {
// Make all files and directories writable only by their owner.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH|S_IWGRP));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH|S_IWGRP));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(text_file_, 0u, S_IWOTH|S_IWGRP));
// Any group is okay because the path is not group-writable.
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, bad_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, bad_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, bad_gids_));
// No group is okay, because we don't check the group
// if no group can write.
std::set<gid_t> no_gids; // Empty set of gids.
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, no_gids));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, no_gids));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, no_gids));
// Make all files and directories writable by their group.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(base_dir_, S_IWGRP, 0u));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(sub_dir_, S_IWGRP, 0u));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(text_file_, S_IWGRP, 0u));
// Now |ok_gids_| works, but |bad_gids_| fails.
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, bad_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, bad_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, bad_gids_));
// Because any group in the group set is allowed,
// the union of good and bad gids passes.
std::set<gid_t> multiple_gids;
std::set_union(
ok_gids_.begin(), ok_gids_.end(),
bad_gids_.begin(), bad_gids_.end(),
std::inserter(multiple_gids, multiple_gids.begin()));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, multiple_gids));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, multiple_gids));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, multiple_gids));
}
TEST_F(VerifyPathControlledByUserTest, WriteBitChecks) {
// Make all files and directories non-world-writable.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH));
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(text_file_, 0u, S_IWOTH));
// Initialy, we control all parts of the path.
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
// Make base_dir_ world-writable.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(base_dir_, S_IWOTH, 0u));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
// Make sub_dir_ world writable.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(sub_dir_, S_IWOTH, 0u));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
// Make text_file_ world writable.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(text_file_, S_IWOTH, 0u));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
// Make sub_dir_ non-world writable.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(sub_dir_, 0u, S_IWOTH));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
// Make base_dir_ non-world-writable.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(base_dir_, 0u, S_IWOTH));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_FALSE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
// Back to the initial state: Nothing is writable, so every path
// should pass.
ASSERT_NO_FATAL_FAILURE(
ChangePosixFilePermissions(text_file_, 0u, S_IWOTH));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, sub_dir_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
base_dir_, text_file_, uid_, ok_gids_));
EXPECT_TRUE(
file_util::VerifyPathControlledByUser(
sub_dir_, text_file_, uid_, ok_gids_));
}
#endif
#endif // defined(OS_POSIX)
} // namespace