113481Sgiacomo.travaglini@arm.com// Copyright 2008, Google Inc. 213481Sgiacomo.travaglini@arm.com// All rights reserved. 313481Sgiacomo.travaglini@arm.com// 413481Sgiacomo.travaglini@arm.com// Redistribution and use in source and binary forms, with or without 513481Sgiacomo.travaglini@arm.com// modification, are permitted provided that the following conditions are 613481Sgiacomo.travaglini@arm.com// met: 713481Sgiacomo.travaglini@arm.com// 813481Sgiacomo.travaglini@arm.com// * Redistributions of source code must retain the above copyright 913481Sgiacomo.travaglini@arm.com// notice, this list of conditions and the following disclaimer. 1013481Sgiacomo.travaglini@arm.com// * Redistributions in binary form must reproduce the above 1113481Sgiacomo.travaglini@arm.com// copyright notice, this list of conditions and the following disclaimer 1213481Sgiacomo.travaglini@arm.com// in the documentation and/or other materials provided with the 1313481Sgiacomo.travaglini@arm.com// distribution. 1413481Sgiacomo.travaglini@arm.com// * Neither the name of Google Inc. nor the names of its 1513481Sgiacomo.travaglini@arm.com// contributors may be used to endorse or promote products derived from 1613481Sgiacomo.travaglini@arm.com// this software without specific prior written permission. 1713481Sgiacomo.travaglini@arm.com// 1813481Sgiacomo.travaglini@arm.com// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1913481Sgiacomo.travaglini@arm.com// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2013481Sgiacomo.travaglini@arm.com// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2113481Sgiacomo.travaglini@arm.com// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2213481Sgiacomo.travaglini@arm.com// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2313481Sgiacomo.travaglini@arm.com// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2413481Sgiacomo.travaglini@arm.com// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2513481Sgiacomo.travaglini@arm.com// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2613481Sgiacomo.travaglini@arm.com// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2713481Sgiacomo.travaglini@arm.com// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2813481Sgiacomo.travaglini@arm.com// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2913481Sgiacomo.travaglini@arm.com// 3013481Sgiacomo.travaglini@arm.com// Authors: keith.ray@gmail.com (Keith Ray) 3113481Sgiacomo.travaglini@arm.com 3213481Sgiacomo.travaglini@arm.com#include "gtest/gtest-message.h" 3313481Sgiacomo.travaglini@arm.com#include "gtest/internal/gtest-filepath.h" 3413481Sgiacomo.travaglini@arm.com#include "gtest/internal/gtest-port.h" 3513481Sgiacomo.travaglini@arm.com 3613481Sgiacomo.travaglini@arm.com#include <stdlib.h> 3713481Sgiacomo.travaglini@arm.com 3813481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS_MOBILE 3913481Sgiacomo.travaglini@arm.com# include <windows.h> 4013481Sgiacomo.travaglini@arm.com#elif GTEST_OS_WINDOWS 4113481Sgiacomo.travaglini@arm.com# include <direct.h> 4213481Sgiacomo.travaglini@arm.com# include <io.h> 4313481Sgiacomo.travaglini@arm.com#elif GTEST_OS_SYMBIAN 4413481Sgiacomo.travaglini@arm.com// Symbian OpenC has PATH_MAX in sys/syslimits.h 4513481Sgiacomo.travaglini@arm.com# include <sys/syslimits.h> 4613481Sgiacomo.travaglini@arm.com#else 4713481Sgiacomo.travaglini@arm.com# include <limits.h> 4813481Sgiacomo.travaglini@arm.com# include <climits> // Some Linux distributions define PATH_MAX here. 4913481Sgiacomo.travaglini@arm.com#endif // GTEST_OS_WINDOWS_MOBILE 5013481Sgiacomo.travaglini@arm.com 5113481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS 5213481Sgiacomo.travaglini@arm.com# define GTEST_PATH_MAX_ _MAX_PATH 5313481Sgiacomo.travaglini@arm.com#elif defined(PATH_MAX) 5413481Sgiacomo.travaglini@arm.com# define GTEST_PATH_MAX_ PATH_MAX 5513481Sgiacomo.travaglini@arm.com#elif defined(_XOPEN_PATH_MAX) 5613481Sgiacomo.travaglini@arm.com# define GTEST_PATH_MAX_ _XOPEN_PATH_MAX 5713481Sgiacomo.travaglini@arm.com#else 5813481Sgiacomo.travaglini@arm.com# define GTEST_PATH_MAX_ _POSIX_PATH_MAX 5913481Sgiacomo.travaglini@arm.com#endif // GTEST_OS_WINDOWS 6013481Sgiacomo.travaglini@arm.com 6113481Sgiacomo.travaglini@arm.com#include "gtest/internal/gtest-string.h" 6213481Sgiacomo.travaglini@arm.com 6313481Sgiacomo.travaglini@arm.comnamespace testing { 6413481Sgiacomo.travaglini@arm.comnamespace internal { 6513481Sgiacomo.travaglini@arm.com 6613481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS 6713481Sgiacomo.travaglini@arm.com// On Windows, '\\' is the standard path separator, but many tools and the 6813481Sgiacomo.travaglini@arm.com// Windows API also accept '/' as an alternate path separator. Unless otherwise 6913481Sgiacomo.travaglini@arm.com// noted, a file path can contain either kind of path separators, or a mixture 7013481Sgiacomo.travaglini@arm.com// of them. 7113481Sgiacomo.travaglini@arm.comconst char kPathSeparator = '\\'; 7213481Sgiacomo.travaglini@arm.comconst char kAlternatePathSeparator = '/'; 7313481Sgiacomo.travaglini@arm.comconst char kAlternatePathSeparatorString[] = "/"; 7413481Sgiacomo.travaglini@arm.com# if GTEST_OS_WINDOWS_MOBILE 7513481Sgiacomo.travaglini@arm.com// Windows CE doesn't have a current directory. You should not use 7613481Sgiacomo.travaglini@arm.com// the current directory in tests on Windows CE, but this at least 7713481Sgiacomo.travaglini@arm.com// provides a reasonable fallback. 7813481Sgiacomo.travaglini@arm.comconst char kCurrentDirectoryString[] = "\\"; 7913481Sgiacomo.travaglini@arm.com// Windows CE doesn't define INVALID_FILE_ATTRIBUTES 8013481Sgiacomo.travaglini@arm.comconst DWORD kInvalidFileAttributes = 0xffffffff; 8113481Sgiacomo.travaglini@arm.com# else 8213481Sgiacomo.travaglini@arm.comconst char kCurrentDirectoryString[] = ".\\"; 8313481Sgiacomo.travaglini@arm.com# endif // GTEST_OS_WINDOWS_MOBILE 8413481Sgiacomo.travaglini@arm.com#else 8513481Sgiacomo.travaglini@arm.comconst char kPathSeparator = '/'; 8613481Sgiacomo.travaglini@arm.comconst char kCurrentDirectoryString[] = "./"; 8713481Sgiacomo.travaglini@arm.com#endif // GTEST_OS_WINDOWS 8813481Sgiacomo.travaglini@arm.com 8913481Sgiacomo.travaglini@arm.com// Returns whether the given character is a valid path separator. 9013481Sgiacomo.travaglini@arm.comstatic bool IsPathSeparator(char c) { 9113481Sgiacomo.travaglini@arm.com#if GTEST_HAS_ALT_PATH_SEP_ 9213481Sgiacomo.travaglini@arm.com return (c == kPathSeparator) || (c == kAlternatePathSeparator); 9313481Sgiacomo.travaglini@arm.com#else 9413481Sgiacomo.travaglini@arm.com return c == kPathSeparator; 9513481Sgiacomo.travaglini@arm.com#endif 9613481Sgiacomo.travaglini@arm.com} 9713481Sgiacomo.travaglini@arm.com 9813481Sgiacomo.travaglini@arm.com// Returns the current working directory, or "" if unsuccessful. 9913481Sgiacomo.travaglini@arm.comFilePath FilePath::GetCurrentDir() { 10013481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT 10113481Sgiacomo.travaglini@arm.com // Windows CE doesn't have a current directory, so we just return 10213481Sgiacomo.travaglini@arm.com // something reasonable. 10313481Sgiacomo.travaglini@arm.com return FilePath(kCurrentDirectoryString); 10413481Sgiacomo.travaglini@arm.com#elif GTEST_OS_WINDOWS 10513481Sgiacomo.travaglini@arm.com char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 10613481Sgiacomo.travaglini@arm.com return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); 10713481Sgiacomo.travaglini@arm.com#else 10813481Sgiacomo.travaglini@arm.com char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 10913481Sgiacomo.travaglini@arm.com char* result = getcwd(cwd, sizeof(cwd)); 11013481Sgiacomo.travaglini@arm.com# if GTEST_OS_NACL 11113481Sgiacomo.travaglini@arm.com // getcwd will likely fail in NaCl due to the sandbox, so return something 11213481Sgiacomo.travaglini@arm.com // reasonable. The user may have provided a shim implementation for getcwd, 11313481Sgiacomo.travaglini@arm.com // however, so fallback only when failure is detected. 11413481Sgiacomo.travaglini@arm.com return FilePath(result == NULL ? kCurrentDirectoryString : cwd); 11513481Sgiacomo.travaglini@arm.com# endif // GTEST_OS_NACL 11613481Sgiacomo.travaglini@arm.com return FilePath(result == NULL ? "" : cwd); 11713481Sgiacomo.travaglini@arm.com#endif // GTEST_OS_WINDOWS_MOBILE 11813481Sgiacomo.travaglini@arm.com} 11913481Sgiacomo.travaglini@arm.com 12013481Sgiacomo.travaglini@arm.com// Returns a copy of the FilePath with the case-insensitive extension removed. 12113481Sgiacomo.travaglini@arm.com// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns 12213481Sgiacomo.travaglini@arm.com// FilePath("dir/file"). If a case-insensitive extension is not 12313481Sgiacomo.travaglini@arm.com// found, returns a copy of the original FilePath. 12413481Sgiacomo.travaglini@arm.comFilePath FilePath::RemoveExtension(const char* extension) const { 12513481Sgiacomo.travaglini@arm.com const std::string dot_extension = std::string(".") + extension; 12613481Sgiacomo.travaglini@arm.com if (String::EndsWithCaseInsensitive(pathname_, dot_extension)) { 12713481Sgiacomo.travaglini@arm.com return FilePath(pathname_.substr( 12813481Sgiacomo.travaglini@arm.com 0, pathname_.length() - dot_extension.length())); 12913481Sgiacomo.travaglini@arm.com } 13013481Sgiacomo.travaglini@arm.com return *this; 13113481Sgiacomo.travaglini@arm.com} 13213481Sgiacomo.travaglini@arm.com 13313481Sgiacomo.travaglini@arm.com// Returns a pointer to the last occurence of a valid path separator in 13413481Sgiacomo.travaglini@arm.com// the FilePath. On Windows, for example, both '/' and '\' are valid path 13513481Sgiacomo.travaglini@arm.com// separators. Returns NULL if no path separator was found. 13613481Sgiacomo.travaglini@arm.comconst char* FilePath::FindLastPathSeparator() const { 13713481Sgiacomo.travaglini@arm.com const char* const last_sep = strrchr(c_str(), kPathSeparator); 13813481Sgiacomo.travaglini@arm.com#if GTEST_HAS_ALT_PATH_SEP_ 13913481Sgiacomo.travaglini@arm.com const char* const last_alt_sep = strrchr(c_str(), kAlternatePathSeparator); 14013481Sgiacomo.travaglini@arm.com // Comparing two pointers of which only one is NULL is undefined. 14113481Sgiacomo.travaglini@arm.com if (last_alt_sep != NULL && 14213481Sgiacomo.travaglini@arm.com (last_sep == NULL || last_alt_sep > last_sep)) { 14313481Sgiacomo.travaglini@arm.com return last_alt_sep; 14413481Sgiacomo.travaglini@arm.com } 14513481Sgiacomo.travaglini@arm.com#endif 14613481Sgiacomo.travaglini@arm.com return last_sep; 14713481Sgiacomo.travaglini@arm.com} 14813481Sgiacomo.travaglini@arm.com 14913481Sgiacomo.travaglini@arm.com// Returns a copy of the FilePath with the directory part removed. 15013481Sgiacomo.travaglini@arm.com// Example: FilePath("path/to/file").RemoveDirectoryName() returns 15113481Sgiacomo.travaglini@arm.com// FilePath("file"). If there is no directory part ("just_a_file"), it returns 15213481Sgiacomo.travaglini@arm.com// the FilePath unmodified. If there is no file part ("just_a_dir/") it 15313481Sgiacomo.travaglini@arm.com// returns an empty FilePath (""). 15413481Sgiacomo.travaglini@arm.com// On Windows platform, '\' is the path separator, otherwise it is '/'. 15513481Sgiacomo.travaglini@arm.comFilePath FilePath::RemoveDirectoryName() const { 15613481Sgiacomo.travaglini@arm.com const char* const last_sep = FindLastPathSeparator(); 15713481Sgiacomo.travaglini@arm.com return last_sep ? FilePath(last_sep + 1) : *this; 15813481Sgiacomo.travaglini@arm.com} 15913481Sgiacomo.travaglini@arm.com 16013481Sgiacomo.travaglini@arm.com// RemoveFileName returns the directory path with the filename removed. 16113481Sgiacomo.travaglini@arm.com// Example: FilePath("path/to/file").RemoveFileName() returns "path/to/". 16213481Sgiacomo.travaglini@arm.com// If the FilePath is "a_file" or "/a_file", RemoveFileName returns 16313481Sgiacomo.travaglini@arm.com// FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does 16413481Sgiacomo.travaglini@arm.com// not have a file, like "just/a/dir/", it returns the FilePath unmodified. 16513481Sgiacomo.travaglini@arm.com// On Windows platform, '\' is the path separator, otherwise it is '/'. 16613481Sgiacomo.travaglini@arm.comFilePath FilePath::RemoveFileName() const { 16713481Sgiacomo.travaglini@arm.com const char* const last_sep = FindLastPathSeparator(); 16813481Sgiacomo.travaglini@arm.com std::string dir; 16913481Sgiacomo.travaglini@arm.com if (last_sep) { 17013481Sgiacomo.travaglini@arm.com dir = std::string(c_str(), last_sep + 1 - c_str()); 17113481Sgiacomo.travaglini@arm.com } else { 17213481Sgiacomo.travaglini@arm.com dir = kCurrentDirectoryString; 17313481Sgiacomo.travaglini@arm.com } 17413481Sgiacomo.travaglini@arm.com return FilePath(dir); 17513481Sgiacomo.travaglini@arm.com} 17613481Sgiacomo.travaglini@arm.com 17713481Sgiacomo.travaglini@arm.com// Helper functions for naming files in a directory for xml output. 17813481Sgiacomo.travaglini@arm.com 17913481Sgiacomo.travaglini@arm.com// Given directory = "dir", base_name = "test", number = 0, 18013481Sgiacomo.travaglini@arm.com// extension = "xml", returns "dir/test.xml". If number is greater 18113481Sgiacomo.travaglini@arm.com// than zero (e.g., 12), returns "dir/test_12.xml". 18213481Sgiacomo.travaglini@arm.com// On Windows platform, uses \ as the separator rather than /. 18313481Sgiacomo.travaglini@arm.comFilePath FilePath::MakeFileName(const FilePath& directory, 18413481Sgiacomo.travaglini@arm.com const FilePath& base_name, 18513481Sgiacomo.travaglini@arm.com int number, 18613481Sgiacomo.travaglini@arm.com const char* extension) { 18713481Sgiacomo.travaglini@arm.com std::string file; 18813481Sgiacomo.travaglini@arm.com if (number == 0) { 18913481Sgiacomo.travaglini@arm.com file = base_name.string() + "." + extension; 19013481Sgiacomo.travaglini@arm.com } else { 19113481Sgiacomo.travaglini@arm.com file = base_name.string() + "_" + StreamableToString(number) 19213481Sgiacomo.travaglini@arm.com + "." + extension; 19313481Sgiacomo.travaglini@arm.com } 19413481Sgiacomo.travaglini@arm.com return ConcatPaths(directory, FilePath(file)); 19513481Sgiacomo.travaglini@arm.com} 19613481Sgiacomo.travaglini@arm.com 19713481Sgiacomo.travaglini@arm.com// Given directory = "dir", relative_path = "test.xml", returns "dir/test.xml". 19813481Sgiacomo.travaglini@arm.com// On Windows, uses \ as the separator rather than /. 19913481Sgiacomo.travaglini@arm.comFilePath FilePath::ConcatPaths(const FilePath& directory, 20013481Sgiacomo.travaglini@arm.com const FilePath& relative_path) { 20113481Sgiacomo.travaglini@arm.com if (directory.IsEmpty()) 20213481Sgiacomo.travaglini@arm.com return relative_path; 20313481Sgiacomo.travaglini@arm.com const FilePath dir(directory.RemoveTrailingPathSeparator()); 20413481Sgiacomo.travaglini@arm.com return FilePath(dir.string() + kPathSeparator + relative_path.string()); 20513481Sgiacomo.travaglini@arm.com} 20613481Sgiacomo.travaglini@arm.com 20713481Sgiacomo.travaglini@arm.com// Returns true if pathname describes something findable in the file-system, 20813481Sgiacomo.travaglini@arm.com// either a file, directory, or whatever. 20913481Sgiacomo.travaglini@arm.combool FilePath::FileOrDirectoryExists() const { 21013481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS_MOBILE 21113481Sgiacomo.travaglini@arm.com LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str()); 21213481Sgiacomo.travaglini@arm.com const DWORD attributes = GetFileAttributes(unicode); 21313481Sgiacomo.travaglini@arm.com delete [] unicode; 21413481Sgiacomo.travaglini@arm.com return attributes != kInvalidFileAttributes; 21513481Sgiacomo.travaglini@arm.com#else 21613481Sgiacomo.travaglini@arm.com posix::StatStruct file_stat; 21713481Sgiacomo.travaglini@arm.com return posix::Stat(pathname_.c_str(), &file_stat) == 0; 21813481Sgiacomo.travaglini@arm.com#endif // GTEST_OS_WINDOWS_MOBILE 21913481Sgiacomo.travaglini@arm.com} 22013481Sgiacomo.travaglini@arm.com 22113481Sgiacomo.travaglini@arm.com// Returns true if pathname describes a directory in the file-system 22213481Sgiacomo.travaglini@arm.com// that exists. 22313481Sgiacomo.travaglini@arm.combool FilePath::DirectoryExists() const { 22413481Sgiacomo.travaglini@arm.com bool result = false; 22513481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS 22613481Sgiacomo.travaglini@arm.com // Don't strip off trailing separator if path is a root directory on 22713481Sgiacomo.travaglini@arm.com // Windows (like "C:\\"). 22813481Sgiacomo.travaglini@arm.com const FilePath& path(IsRootDirectory() ? *this : 22913481Sgiacomo.travaglini@arm.com RemoveTrailingPathSeparator()); 23013481Sgiacomo.travaglini@arm.com#else 23113481Sgiacomo.travaglini@arm.com const FilePath& path(*this); 23213481Sgiacomo.travaglini@arm.com#endif 23313481Sgiacomo.travaglini@arm.com 23413481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS_MOBILE 23513481Sgiacomo.travaglini@arm.com LPCWSTR unicode = String::AnsiToUtf16(path.c_str()); 23613481Sgiacomo.travaglini@arm.com const DWORD attributes = GetFileAttributes(unicode); 23713481Sgiacomo.travaglini@arm.com delete [] unicode; 23813481Sgiacomo.travaglini@arm.com if ((attributes != kInvalidFileAttributes) && 23913481Sgiacomo.travaglini@arm.com (attributes & FILE_ATTRIBUTE_DIRECTORY)) { 24013481Sgiacomo.travaglini@arm.com result = true; 24113481Sgiacomo.travaglini@arm.com } 24213481Sgiacomo.travaglini@arm.com#else 24313481Sgiacomo.travaglini@arm.com posix::StatStruct file_stat; 24413481Sgiacomo.travaglini@arm.com result = posix::Stat(path.c_str(), &file_stat) == 0 && 24513481Sgiacomo.travaglini@arm.com posix::IsDir(file_stat); 24613481Sgiacomo.travaglini@arm.com#endif // GTEST_OS_WINDOWS_MOBILE 24713481Sgiacomo.travaglini@arm.com 24813481Sgiacomo.travaglini@arm.com return result; 24913481Sgiacomo.travaglini@arm.com} 25013481Sgiacomo.travaglini@arm.com 25113481Sgiacomo.travaglini@arm.com// Returns true if pathname describes a root directory. (Windows has one 25213481Sgiacomo.travaglini@arm.com// root directory per disk drive.) 25313481Sgiacomo.travaglini@arm.combool FilePath::IsRootDirectory() const { 25413481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS 25513481Sgiacomo.travaglini@arm.com // TODO(wan@google.com): on Windows a network share like 25613481Sgiacomo.travaglini@arm.com // \\server\share can be a root directory, although it cannot be the 25713481Sgiacomo.travaglini@arm.com // current directory. Handle this properly. 25813481Sgiacomo.travaglini@arm.com return pathname_.length() == 3 && IsAbsolutePath(); 25913481Sgiacomo.travaglini@arm.com#else 26013481Sgiacomo.travaglini@arm.com return pathname_.length() == 1 && IsPathSeparator(pathname_.c_str()[0]); 26113481Sgiacomo.travaglini@arm.com#endif 26213481Sgiacomo.travaglini@arm.com} 26313481Sgiacomo.travaglini@arm.com 26413481Sgiacomo.travaglini@arm.com// Returns true if pathname describes an absolute path. 26513481Sgiacomo.travaglini@arm.combool FilePath::IsAbsolutePath() const { 26613481Sgiacomo.travaglini@arm.com const char* const name = pathname_.c_str(); 26713481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS 26813481Sgiacomo.travaglini@arm.com return pathname_.length() >= 3 && 26913481Sgiacomo.travaglini@arm.com ((name[0] >= 'a' && name[0] <= 'z') || 27013481Sgiacomo.travaglini@arm.com (name[0] >= 'A' && name[0] <= 'Z')) && 27113481Sgiacomo.travaglini@arm.com name[1] == ':' && 27213481Sgiacomo.travaglini@arm.com IsPathSeparator(name[2]); 27313481Sgiacomo.travaglini@arm.com#else 27413481Sgiacomo.travaglini@arm.com return IsPathSeparator(name[0]); 27513481Sgiacomo.travaglini@arm.com#endif 27613481Sgiacomo.travaglini@arm.com} 27713481Sgiacomo.travaglini@arm.com 27813481Sgiacomo.travaglini@arm.com// Returns a pathname for a file that does not currently exist. The pathname 27913481Sgiacomo.travaglini@arm.com// will be directory/base_name.extension or 28013481Sgiacomo.travaglini@arm.com// directory/base_name_<number>.extension if directory/base_name.extension 28113481Sgiacomo.travaglini@arm.com// already exists. The number will be incremented until a pathname is found 28213481Sgiacomo.travaglini@arm.com// that does not already exist. 28313481Sgiacomo.travaglini@arm.com// Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'. 28413481Sgiacomo.travaglini@arm.com// There could be a race condition if two or more processes are calling this 28513481Sgiacomo.travaglini@arm.com// function at the same time -- they could both pick the same filename. 28613481Sgiacomo.travaglini@arm.comFilePath FilePath::GenerateUniqueFileName(const FilePath& directory, 28713481Sgiacomo.travaglini@arm.com const FilePath& base_name, 28813481Sgiacomo.travaglini@arm.com const char* extension) { 28913481Sgiacomo.travaglini@arm.com FilePath full_pathname; 29013481Sgiacomo.travaglini@arm.com int number = 0; 29113481Sgiacomo.travaglini@arm.com do { 29213481Sgiacomo.travaglini@arm.com full_pathname.Set(MakeFileName(directory, base_name, number++, extension)); 29313481Sgiacomo.travaglini@arm.com } while (full_pathname.FileOrDirectoryExists()); 29413481Sgiacomo.travaglini@arm.com return full_pathname; 29513481Sgiacomo.travaglini@arm.com} 29613481Sgiacomo.travaglini@arm.com 29713481Sgiacomo.travaglini@arm.com// Returns true if FilePath ends with a path separator, which indicates that 29813481Sgiacomo.travaglini@arm.com// it is intended to represent a directory. Returns false otherwise. 29913481Sgiacomo.travaglini@arm.com// This does NOT check that a directory (or file) actually exists. 30013481Sgiacomo.travaglini@arm.combool FilePath::IsDirectory() const { 30113481Sgiacomo.travaglini@arm.com return !pathname_.empty() && 30213481Sgiacomo.travaglini@arm.com IsPathSeparator(pathname_.c_str()[pathname_.length() - 1]); 30313481Sgiacomo.travaglini@arm.com} 30413481Sgiacomo.travaglini@arm.com 30513481Sgiacomo.travaglini@arm.com// Create directories so that path exists. Returns true if successful or if 30613481Sgiacomo.travaglini@arm.com// the directories already exist; returns false if unable to create directories 30713481Sgiacomo.travaglini@arm.com// for any reason. 30813481Sgiacomo.travaglini@arm.combool FilePath::CreateDirectoriesRecursively() const { 30913481Sgiacomo.travaglini@arm.com if (!this->IsDirectory()) { 31013481Sgiacomo.travaglini@arm.com return false; 31113481Sgiacomo.travaglini@arm.com } 31213481Sgiacomo.travaglini@arm.com 31313481Sgiacomo.travaglini@arm.com if (pathname_.length() == 0 || this->DirectoryExists()) { 31413481Sgiacomo.travaglini@arm.com return true; 31513481Sgiacomo.travaglini@arm.com } 31613481Sgiacomo.travaglini@arm.com 31713481Sgiacomo.travaglini@arm.com const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName()); 31813481Sgiacomo.travaglini@arm.com return parent.CreateDirectoriesRecursively() && this->CreateFolder(); 31913481Sgiacomo.travaglini@arm.com} 32013481Sgiacomo.travaglini@arm.com 32113481Sgiacomo.travaglini@arm.com// Create the directory so that path exists. Returns true if successful or 32213481Sgiacomo.travaglini@arm.com// if the directory already exists; returns false if unable to create the 32313481Sgiacomo.travaglini@arm.com// directory for any reason, including if the parent directory does not 32413481Sgiacomo.travaglini@arm.com// exist. Not named "CreateDirectory" because that's a macro on Windows. 32513481Sgiacomo.travaglini@arm.combool FilePath::CreateFolder() const { 32613481Sgiacomo.travaglini@arm.com#if GTEST_OS_WINDOWS_MOBILE 32713481Sgiacomo.travaglini@arm.com FilePath removed_sep(this->RemoveTrailingPathSeparator()); 32813481Sgiacomo.travaglini@arm.com LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str()); 32913481Sgiacomo.travaglini@arm.com int result = CreateDirectory(unicode, NULL) ? 0 : -1; 33013481Sgiacomo.travaglini@arm.com delete [] unicode; 33113481Sgiacomo.travaglini@arm.com#elif GTEST_OS_WINDOWS 33213481Sgiacomo.travaglini@arm.com int result = _mkdir(pathname_.c_str()); 33313481Sgiacomo.travaglini@arm.com#else 33413481Sgiacomo.travaglini@arm.com int result = mkdir(pathname_.c_str(), 0777); 33513481Sgiacomo.travaglini@arm.com#endif // GTEST_OS_WINDOWS_MOBILE 33613481Sgiacomo.travaglini@arm.com 33713481Sgiacomo.travaglini@arm.com if (result == -1) { 33813481Sgiacomo.travaglini@arm.com return this->DirectoryExists(); // An error is OK if the directory exists. 33913481Sgiacomo.travaglini@arm.com } 34013481Sgiacomo.travaglini@arm.com return true; // No error. 34113481Sgiacomo.travaglini@arm.com} 34213481Sgiacomo.travaglini@arm.com 34313481Sgiacomo.travaglini@arm.com// If input name has a trailing separator character, remove it and return the 34413481Sgiacomo.travaglini@arm.com// name, otherwise return the name string unmodified. 34513481Sgiacomo.travaglini@arm.com// On Windows platform, uses \ as the separator, other platforms use /. 34613481Sgiacomo.travaglini@arm.comFilePath FilePath::RemoveTrailingPathSeparator() const { 34713481Sgiacomo.travaglini@arm.com return IsDirectory() 34813481Sgiacomo.travaglini@arm.com ? FilePath(pathname_.substr(0, pathname_.length() - 1)) 34913481Sgiacomo.travaglini@arm.com : *this; 35013481Sgiacomo.travaglini@arm.com} 35113481Sgiacomo.travaglini@arm.com 35213481Sgiacomo.travaglini@arm.com// Removes any redundant separators that might be in the pathname. 35313481Sgiacomo.travaglini@arm.com// For example, "bar///foo" becomes "bar/foo". Does not eliminate other 35413481Sgiacomo.travaglini@arm.com// redundancies that might be in a pathname involving "." or "..". 35513481Sgiacomo.travaglini@arm.com// TODO(wan@google.com): handle Windows network shares (e.g. \\server\share). 35613481Sgiacomo.travaglini@arm.comvoid FilePath::Normalize() { 35713481Sgiacomo.travaglini@arm.com if (pathname_.c_str() == NULL) { 35813481Sgiacomo.travaglini@arm.com pathname_ = ""; 35913481Sgiacomo.travaglini@arm.com return; 36013481Sgiacomo.travaglini@arm.com } 36113481Sgiacomo.travaglini@arm.com const char* src = pathname_.c_str(); 36213481Sgiacomo.travaglini@arm.com char* const dest = new char[pathname_.length() + 1]; 36313481Sgiacomo.travaglini@arm.com char* dest_ptr = dest; 36413481Sgiacomo.travaglini@arm.com memset(dest_ptr, 0, pathname_.length() + 1); 36513481Sgiacomo.travaglini@arm.com 36613481Sgiacomo.travaglini@arm.com while (*src != '\0') { 36713481Sgiacomo.travaglini@arm.com *dest_ptr = *src; 36813481Sgiacomo.travaglini@arm.com if (!IsPathSeparator(*src)) { 36913481Sgiacomo.travaglini@arm.com src++; 37013481Sgiacomo.travaglini@arm.com } else { 37113481Sgiacomo.travaglini@arm.com#if GTEST_HAS_ALT_PATH_SEP_ 37213481Sgiacomo.travaglini@arm.com if (*dest_ptr == kAlternatePathSeparator) { 37313481Sgiacomo.travaglini@arm.com *dest_ptr = kPathSeparator; 37413481Sgiacomo.travaglini@arm.com } 37513481Sgiacomo.travaglini@arm.com#endif 37613481Sgiacomo.travaglini@arm.com while (IsPathSeparator(*src)) 37713481Sgiacomo.travaglini@arm.com src++; 37813481Sgiacomo.travaglini@arm.com } 37913481Sgiacomo.travaglini@arm.com dest_ptr++; 38013481Sgiacomo.travaglini@arm.com } 38113481Sgiacomo.travaglini@arm.com *dest_ptr = '\0'; 38213481Sgiacomo.travaglini@arm.com pathname_ = dest; 38313481Sgiacomo.travaglini@arm.com delete[] dest; 38413481Sgiacomo.travaglini@arm.com} 38513481Sgiacomo.travaglini@arm.com 38613481Sgiacomo.travaglini@arm.com} // namespace internal 38713481Sgiacomo.travaglini@arm.com} // namespace testing 388