gtest-filepath.cc revision 190f8ee25a6977ac6eb71b816498df42f17ad9a7
17ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Copyright 2008, Google Inc. 27ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// All rights reserved. 37ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 47ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Redistribution and use in source and binary forms, with or without 57ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// modification, are permitted provided that the following conditions are 67ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// met: 77ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 87ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// * Redistributions of source code must retain the above copyright 97ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// notice, this list of conditions and the following disclaimer. 107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// * Redistributions in binary form must reproduce the above 117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// copyright notice, this list of conditions and the following disclaimer 127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// in the documentation and/or other materials provided with the 137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// distribution. 147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// * Neither the name of Google Inc. nor the names of its 157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// contributors may be used to endorse or promote products derived from 167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// this software without specific prior written permission. 177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 197ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 227ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 237ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 247ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 267ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// 307ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Authors: keith.ray@gmail.com (Keith Ray) 317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <gtest/internal/gtest-filepath.h> 337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <gtest/internal/gtest-port.h> 347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <stdlib.h> 367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 37190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <windows.h> 39e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#elif GTEST_OS_WINDOWS 407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <direct.h> 417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <io.h> 42e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#elif GTEST_OS_SYMBIAN 437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Symbian OpenC has PATH_MAX in sys/syslimits.h 447ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <sys/syslimits.h> 457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 467ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <limits.h> 47e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#include <climits> // Some Linux distributions define PATH_MAX here. 48190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_OS_WINDOWS_MOBILE 497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 50e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 517ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_PATH_MAX_ _MAX_PATH 527ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#elif defined(PATH_MAX) 537ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_PATH_MAX_ PATH_MAX 547ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#elif defined(_XOPEN_PATH_MAX) 557ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_PATH_MAX_ _XOPEN_PATH_MAX 567ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 577ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#define GTEST_PATH_MAX_ _POSIX_PATH_MAX 587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_OS_WINDOWS 597ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#include <gtest/internal/gtest-string.h> 617ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 627ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmannamespace testing { 637ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmannamespace internal { 647ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 65e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char kPathSeparator = '\\'; 677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char kPathSeparatorString[] = "\\"; 68190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Windows CE doesn't have a current directory. You should not use 707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// the current directory in tests on Windows CE, but this at least 717ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// provides a reasonable fallback. 727ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char kCurrentDirectoryString[] = "\\"; 737ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Windows CE doesn't define INVALID_FILE_ATTRIBUTES 747ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst DWORD kInvalidFileAttributes = 0xffffffff; 757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char kCurrentDirectoryString[] = ".\\"; 77190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_OS_WINDOWS_MOBILE 787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char kPathSeparator = '/'; 807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char kPathSeparatorString[] = "/"; 817ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanconst char kCurrentDirectoryString[] = "./"; 827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif // GTEST_OS_WINDOWS 837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns the current working directory, or "" if unsuccessful. 857ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha BrukmanFilePath FilePath::GetCurrentDir() { 86190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 87190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer // Windows CE doesn't have a current directory, so we just return 88190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer // something reasonable. 897ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return FilePath(kCurrentDirectoryString); 90e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#elif GTEST_OS_WINDOWS 91190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 927ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); 937ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 94190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 957ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return FilePath(getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); 96190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_OS_WINDOWS_MOBILE 977ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 987ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 997ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns a copy of the FilePath with the case-insensitive extension removed. 1007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns 1017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// FilePath("dir/file"). If a case-insensitive extension is not 1027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// found, returns a copy of the original FilePath. 1037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha BrukmanFilePath FilePath::RemoveExtension(const char* extension) const { 1047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman String dot_extension(String::Format(".%s", extension)); 1057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman if (pathname_.EndsWithCaseInsensitive(dot_extension.c_str())) { 106190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return FilePath(String(pathname_.c_str(), pathname_.length() - 4)); 1077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 1087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return *this; 1097ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 1107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns a copy of the FilePath with the directory part removed. 1127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Example: FilePath("path/to/file").RemoveDirectoryName() returns 1137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// FilePath("file"). If there is no directory part ("just_a_file"), it returns 1147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// the FilePath unmodified. If there is no file part ("just_a_dir/") it 1157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// returns an empty FilePath (""). 1167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// On Windows platform, '\' is the path separator, otherwise it is '/'. 1177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha BrukmanFilePath FilePath::RemoveDirectoryName() const { 1187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* const last_sep = strrchr(c_str(), kPathSeparator); 1197ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return last_sep ? FilePath(String(last_sep + 1)) : *this; 1207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 1217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1227ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// RemoveFileName returns the directory path with the filename removed. 1237ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Example: FilePath("path/to/file").RemoveFileName() returns "path/to/". 1247ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// If the FilePath is "a_file" or "/a_file", RemoveFileName returns 1257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does 1267ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// not have a file, like "just/a/dir/", it returns the FilePath unmodified. 1277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// On Windows platform, '\' is the path separator, otherwise it is '/'. 1287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha BrukmanFilePath FilePath::RemoveFileName() const { 1297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* const last_sep = strrchr(c_str(), kPathSeparator); 130190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer String dir; 131190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer if (last_sep) { 132190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer dir = String(c_str(), last_sep + 1 - c_str()); 133190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer } else { 134190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer dir = kCurrentDirectoryString; 135190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer } 136190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return FilePath(dir); 1377ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 1387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Helper functions for naming files in a directory for xml output. 1407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Given directory = "dir", base_name = "test", number = 0, 1427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// extension = "xml", returns "dir/test.xml". If number is greater 1437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// than zero (e.g., 12), returns "dir/test_12.xml". 1447ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// On Windows platform, uses \ as the separator rather than /. 1457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha BrukmanFilePath FilePath::MakeFileName(const FilePath& directory, 1467ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const FilePath& base_name, 1477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman int number, 1487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* extension) { 149190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer String file; 150190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer if (number == 0) { 151190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer file = String::Format("%s.%s", base_name.c_str(), extension); 152190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer } else { 153190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer file = String::Format("%s_%d.%s", base_name.c_str(), number, extension); 154190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer } 155190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return ConcatPaths(directory, FilePath(file)); 156e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer} 157e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 158e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// Given directory = "dir", relative_path = "test.xml", returns "dir/test.xml". 159e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// On Windows, uses \ as the separator rather than /. 160e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin KramerFilePath FilePath::ConcatPaths(const FilePath& directory, 161e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer const FilePath& relative_path) { 162e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer if (directory.IsEmpty()) 163e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer return relative_path; 164e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer const FilePath dir(directory.RemoveTrailingPathSeparator()); 165e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer return FilePath(String::Format("%s%c%s", dir.c_str(), kPathSeparator, 166e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer relative_path.c_str())); 1677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 1687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns true if pathname describes something findable in the file-system, 1707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// either a file, directory, or whatever. 1717ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool FilePath::FileOrDirectoryExists() const { 172190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 1737ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str()); 1747ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const DWORD attributes = GetFileAttributes(unicode); 1757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman delete [] unicode; 1767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return attributes != kInvalidFileAttributes; 1777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 178190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer posix::StatStruct file_stat; 179190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return posix::Stat(pathname_.c_str(), &file_stat) == 0; 180190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_OS_WINDOWS_MOBILE 1817ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 1827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 1837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns true if pathname describes a directory in the file-system 1847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// that exists. 1857ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool FilePath::DirectoryExists() const { 1867ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman bool result = false; 187e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 1887ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // Don't strip off trailing separator if path is a root directory on 1897ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman // Windows (like "C:\\"). 1907ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const FilePath& path(IsRootDirectory() ? *this : 1917ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman RemoveTrailingPathSeparator()); 192190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#else 193190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer const FilePath& path(*this); 194190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif 195190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 196190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 1977ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman LPCWSTR unicode = String::AnsiToUtf16(path.c_str()); 1987ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const DWORD attributes = GetFileAttributes(unicode); 1997ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman delete [] unicode; 2007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman if ((attributes != kInvalidFileAttributes) && 2017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman (attributes & FILE_ATTRIBUTE_DIRECTORY)) { 2027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman result = true; 2037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 2047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 205190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer posix::StatStruct file_stat; 206190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer result = posix::Stat(path.c_str(), &file_stat) == 0 && 207190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer posix::IsDir(file_stat); 208190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_OS_WINDOWS_MOBILE 209190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 2107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return result; 2117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 2127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns true if pathname describes a root directory. (Windows has one 2147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// root directory per disk drive.) 2157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool FilePath::IsRootDirectory() const { 216e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 217e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer // TODO(wan@google.com): on Windows a network share like 218e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer // \\server\share can be a root directory, although it cannot be the 219e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer // current directory. Handle this properly. 220190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return pathname_.length() == 3 && IsAbsolutePath(); 221e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#else 222e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer return pathname_ == kPathSeparatorString; 223e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#endif 224e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer} 225e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer 226e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer// Returns true if pathname describes an absolute path. 227e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramerbool FilePath::IsAbsolutePath() const { 2287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* const name = pathname_.c_str(); 229e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer#if GTEST_OS_WINDOWS 230190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer return pathname_.length() >= 3 && 2317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman ((name[0] >= 'a' && name[0] <= 'z') || 2327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman (name[0] >= 'A' && name[0] <= 'Z')) && 2337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman name[1] == ':' && 2347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman name[2] == kPathSeparator; 2357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 236e4b9c93fc1b531fe0cfe25a042f6b81c1e7c15c0Benjamin Kramer return name[0] == kPathSeparator; 2377ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#endif 2387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 2397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns a pathname for a file that does not currently exist. The pathname 2417ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// will be directory/base_name.extension or 2427ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// directory/base_name_<number>.extension if directory/base_name.extension 2437ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// already exists. The number will be incremented until a pathname is found 2447ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// that does not already exist. 2457ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'. 2467ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// There could be a race condition if two or more processes are calling this 2477ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// function at the same time -- they could both pick the same filename. 2487ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha BrukmanFilePath FilePath::GenerateUniqueFileName(const FilePath& directory, 2497ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const FilePath& base_name, 2507ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* extension) { 2517ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman FilePath full_pathname; 2527ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman int number = 0; 2537ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman do { 2547ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman full_pathname.Set(MakeFileName(directory, base_name, number++, extension)); 2557ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } while (full_pathname.FileOrDirectoryExists()); 2567ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return full_pathname; 2577ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 2587ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2597ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Returns true if FilePath ends with a path separator, which indicates that 2607ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// it is intended to represent a directory. Returns false otherwise. 2617ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// This does NOT check that a directory (or file) actually exists. 2627ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool FilePath::IsDirectory() const { 2637ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return pathname_.EndsWith(kPathSeparatorString); 2647ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 2657ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2667ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Create directories so that path exists. Returns true if successful or if 2677ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// the directories already exist; returns false if unable to create directories 2687ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// for any reason. 2697ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool FilePath::CreateDirectoriesRecursively() const { 2707ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman if (!this->IsDirectory()) { 2717ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return false; 2727ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 2737ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 274190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer if (pathname_.length() == 0 || this->DirectoryExists()) { 2757ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return true; 2767ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 2777ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2787ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName()); 2797ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return parent.CreateDirectoriesRecursively() && this->CreateFolder(); 2807ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 2817ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 2827ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Create the directory so that path exists. Returns true if successful or 2837ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// if the directory already exists; returns false if unable to create the 2847ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// directory for any reason, including if the parent directory does not 2857ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// exist. Not named "CreateDirectory" because that's a macro on Windows. 2867ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanbool FilePath::CreateFolder() const { 287190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#if GTEST_OS_WINDOWS_MOBILE 2887ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman FilePath removed_sep(this->RemoveTrailingPathSeparator()); 2897ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str()); 2907ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman int result = CreateDirectory(unicode, NULL) ? 0 : -1; 2917ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman delete [] unicode; 292190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#elif GTEST_OS_WINDOWS 2937ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman int result = _mkdir(pathname_.c_str()); 2947ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman#else 2957ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman int result = mkdir(pathname_.c_str(), 0777); 296190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer#endif // GTEST_OS_WINDOWS_MOBILE 297190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer 2987ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman if (result == -1) { 2997ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return this->DirectoryExists(); // An error is OK if the directory exists. 3007ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 3017ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return true; // No error. 3027ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 3037ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3047ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// If input name has a trailing separator character, remove it and return the 3057ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// name, otherwise return the name string unmodified. 3067ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// On Windows platform, uses \ as the separator, other platforms use /. 3077ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha BrukmanFilePath FilePath::RemoveTrailingPathSeparator() const { 3087ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return pathname_.EndsWith(kPathSeparatorString) 309190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer ? FilePath(String(pathname_.c_str(), pathname_.length() - 1)) 3107ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman : *this; 3117ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 3127ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3137ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// Normalize removes any redundant separators that might be in the pathname. 3147ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// For example, "bar///foo" becomes "bar/foo". Does not eliminate other 3157ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman// redundancies that might be in a pathname involving "." or "..". 3167ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukmanvoid FilePath::Normalize() { 3177ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman if (pathname_.c_str() == NULL) { 3187ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman pathname_ = ""; 3197ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman return; 3207ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 3217ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman const char* src = pathname_.c_str(); 322190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer char* const dest = new char[pathname_.length() + 1]; 3237ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman char* dest_ptr = dest; 324190f8ee25a6977ac6eb71b816498df42f17ad9a7Benjamin Kramer memset(dest_ptr, 0, pathname_.length() + 1); 3257ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3267ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman while (*src != '\0') { 3277ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman *dest_ptr++ = *src; 3287ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman if (*src != kPathSeparator) 3297ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman src++; 3307ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman else 3317ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman while (*src == kPathSeparator) 3327ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman src++; 3337ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman } 3347ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman *dest_ptr = '\0'; 3357ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman pathname_ = dest; 3367ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman delete[] dest; 3377ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} 3387ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman 3397ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} // namespace internal 3407ae6ff442a26212a0cc4c1929b8b0a105dc988e4Misha Brukman} // namespace testing 341