1c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Copyright 2008, Google Inc. 2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// All rights reserved. 3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// 4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Redistribution and use in source and binary forms, with or without 5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// modification, are permitted provided that the following conditions are 6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// met: 7c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// 8c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// * Redistributions of source code must retain the above copyright 9c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// notice, this list of conditions and the following disclaimer. 10c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// * Redistributions in binary form must reproduce the above 11c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// copyright notice, this list of conditions and the following disclaimer 12c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// in the documentation and/or other materials provided with the 13c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// distribution. 14c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// * Neither the name of Google Inc. nor the names of its 15c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// contributors may be used to endorse or promote products derived from 16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// this software without specific prior written permission. 17c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// 18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// 30c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Authors: keith.ray@gmail.com (Keith Ray) 31c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 32731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "gtest/internal/gtest-filepath.h" 33731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "gtest/internal/gtest-port.h" 34c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 35c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <stdlib.h> 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 37c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS_MOBILE 38ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# include <windows.h> 39c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#elif GTEST_OS_WINDOWS 40ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# include <direct.h> 41ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# include <io.h> 42dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen#elif GTEST_OS_SYMBIAN || GTEST_OS_NACL 43dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen// Symbian OpenC and NaCl have PATH_MAX in sys/syslimits.h 44ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# include <sys/syslimits.h> 45c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 46ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# include <limits.h> 47ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# include <climits> // Some Linux distributions define PATH_MAX here. 48c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // GTEST_OS_WINDOWS_MOBILE 49c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 50c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS 51ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# define GTEST_PATH_MAX_ _MAX_PATH 52c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#elif defined(PATH_MAX) 53ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# define GTEST_PATH_MAX_ PATH_MAX 54c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#elif defined(_XOPEN_PATH_MAX) 55ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# define GTEST_PATH_MAX_ _XOPEN_PATH_MAX 56c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 57ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# define GTEST_PATH_MAX_ _POSIX_PATH_MAX 58c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // GTEST_OS_WINDOWS 59c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 60731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "gtest/internal/gtest-string.h" 61c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 62c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochnamespace testing { 63c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochnamespace internal { 64c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 65c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS 66c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// On Windows, '\\' is the standard path separator, but many tools and the 67c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Windows API also accept '/' as an alternate path separator. Unless otherwise 68c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// noted, a file path can contain either kind of path separators, or a mixture 69c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// of them. 70c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kPathSeparator = '\\'; 71c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kAlternatePathSeparator = '/'; 72c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kPathSeparatorString[] = "\\"; 73c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kAlternatePathSeparatorString[] = "/"; 74ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# if GTEST_OS_WINDOWS_MOBILE 75c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Windows CE doesn't have a current directory. You should not use 76c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// the current directory in tests on Windows CE, but this at least 77c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// provides a reasonable fallback. 78c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kCurrentDirectoryString[] = "\\"; 79c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Windows CE doesn't define INVALID_FILE_ATTRIBUTES 80c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst DWORD kInvalidFileAttributes = 0xffffffff; 81ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# else 82c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kCurrentDirectoryString[] = ".\\"; 83ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen# endif // GTEST_OS_WINDOWS_MOBILE 84c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 85c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kPathSeparator = '/'; 86c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kPathSeparatorString[] = "/"; 87c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char kCurrentDirectoryString[] = "./"; 88c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // GTEST_OS_WINDOWS 89c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 90c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns whether the given character is a valid path separator. 91c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochstatic bool IsPathSeparator(char c) { 92c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_HAS_ALT_PATH_SEP_ 93c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return (c == kPathSeparator) || (c == kAlternatePathSeparator); 94c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 95c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return c == kPathSeparator; 96c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 97c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 98c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 99c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns the current working directory, or "" if unsuccessful. 100c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::GetCurrentDir() { 101c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS_MOBILE 102c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Windows CE doesn't have a current directory, so we just return 103c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // something reasonable. 104c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return FilePath(kCurrentDirectoryString); 105c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#elif GTEST_OS_WINDOWS 106c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 107c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); 108c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 109c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 110c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return FilePath(getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); 111c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // GTEST_OS_WINDOWS_MOBILE 112c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 113c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 114c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns a copy of the FilePath with the case-insensitive extension removed. 115c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns 116c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// FilePath("dir/file"). If a case-insensitive extension is not 117c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found, returns a copy of the original FilePath. 118c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::RemoveExtension(const char* extension) const { 119c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch String dot_extension(String::Format(".%s", extension)); 120c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (pathname_.EndsWithCaseInsensitive(dot_extension.c_str())) { 121c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return FilePath(String(pathname_.c_str(), pathname_.length() - 4)); 122c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 123c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return *this; 124c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 125c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 126c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns a pointer to the last occurence of a valid path separator in 127c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// the FilePath. On Windows, for example, both '/' and '\' are valid path 128c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// separators. Returns NULL if no path separator was found. 129c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochconst char* FilePath::FindLastPathSeparator() const { 130c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* const last_sep = strrchr(c_str(), kPathSeparator); 131c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_HAS_ALT_PATH_SEP_ 132c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* const last_alt_sep = strrchr(c_str(), kAlternatePathSeparator); 133c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Comparing two pointers of which only one is NULL is undefined. 134c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (last_alt_sep != NULL && 135c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch (last_sep == NULL || last_alt_sep > last_sep)) { 136c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return last_alt_sep; 137c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 138c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 139c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return last_sep; 140c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 141c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 142c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns a copy of the FilePath with the directory part removed. 143c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Example: FilePath("path/to/file").RemoveDirectoryName() returns 144c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// FilePath("file"). If there is no directory part ("just_a_file"), it returns 145c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// the FilePath unmodified. If there is no file part ("just_a_dir/") it 146c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// returns an empty FilePath (""). 147c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// On Windows platform, '\' is the path separator, otherwise it is '/'. 148c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::RemoveDirectoryName() const { 149c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* const last_sep = FindLastPathSeparator(); 150c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return last_sep ? FilePath(String(last_sep + 1)) : *this; 151c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 152c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 153c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// RemoveFileName returns the directory path with the filename removed. 154c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Example: FilePath("path/to/file").RemoveFileName() returns "path/to/". 155c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// If the FilePath is "a_file" or "/a_file", RemoveFileName returns 156c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does 157c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// not have a file, like "just/a/dir/", it returns the FilePath unmodified. 158c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// On Windows platform, '\' is the path separator, otherwise it is '/'. 159c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::RemoveFileName() const { 160c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* const last_sep = FindLastPathSeparator(); 161c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch String dir; 162c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (last_sep) { 163c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch dir = String(c_str(), last_sep + 1 - c_str()); 164c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } else { 165c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch dir = kCurrentDirectoryString; 166c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 167c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return FilePath(dir); 168c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 169c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 170c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Helper functions for naming files in a directory for xml output. 171c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 172c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Given directory = "dir", base_name = "test", number = 0, 173c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// extension = "xml", returns "dir/test.xml". If number is greater 174c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// than zero (e.g., 12), returns "dir/test_12.xml". 175c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// On Windows platform, uses \ as the separator rather than /. 176c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::MakeFileName(const FilePath& directory, 177c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& base_name, 178c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch int number, 179c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* extension) { 180c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch String file; 181c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (number == 0) { 182c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch file = String::Format("%s.%s", base_name.c_str(), extension); 183c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } else { 184c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch file = String::Format("%s_%d.%s", base_name.c_str(), number, extension); 185c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 186c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return ConcatPaths(directory, FilePath(file)); 187c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 188c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 189c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Given directory = "dir", relative_path = "test.xml", returns "dir/test.xml". 190c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// On Windows, uses \ as the separator rather than /. 191c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::ConcatPaths(const FilePath& directory, 192c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& relative_path) { 193c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (directory.IsEmpty()) 194c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return relative_path; 195c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath dir(directory.RemoveTrailingPathSeparator()); 196c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return FilePath(String::Format("%s%c%s", dir.c_str(), kPathSeparator, 197c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch relative_path.c_str())); 198c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 199c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 200c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns true if pathname describes something findable in the file-system, 201c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// either a file, directory, or whatever. 202c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool FilePath::FileOrDirectoryExists() const { 203c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS_MOBILE 204c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str()); 205c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const DWORD attributes = GetFileAttributes(unicode); 206c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch delete [] unicode; 207c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return attributes != kInvalidFileAttributes; 208c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 209c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch posix::StatStruct file_stat; 210c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return posix::Stat(pathname_.c_str(), &file_stat) == 0; 211c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // GTEST_OS_WINDOWS_MOBILE 212c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 213c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 214c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns true if pathname describes a directory in the file-system 215c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// that exists. 216c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool FilePath::DirectoryExists() const { 217c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool result = false; 218c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS 219c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Don't strip off trailing separator if path is a root directory on 220c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Windows (like "C:\\"). 221c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& path(IsRootDirectory() ? *this : 222c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch RemoveTrailingPathSeparator()); 223c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 224c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& path(*this); 225c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 226c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 227c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS_MOBILE 228c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch LPCWSTR unicode = String::AnsiToUtf16(path.c_str()); 229c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const DWORD attributes = GetFileAttributes(unicode); 230c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch delete [] unicode; 231c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if ((attributes != kInvalidFileAttributes) && 232c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch (attributes & FILE_ATTRIBUTE_DIRECTORY)) { 233c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch result = true; 234c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 235c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 236c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch posix::StatStruct file_stat; 237c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch result = posix::Stat(path.c_str(), &file_stat) == 0 && 238c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch posix::IsDir(file_stat); 239c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // GTEST_OS_WINDOWS_MOBILE 240c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 241c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return result; 242c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 243c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 244c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns true if pathname describes a root directory. (Windows has one 245c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// root directory per disk drive.) 246c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool FilePath::IsRootDirectory() const { 247c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS 248c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // TODO(wan@google.com): on Windows a network share like 249c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // \\server\share can be a root directory, although it cannot be the 250c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // current directory. Handle this properly. 251c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return pathname_.length() == 3 && IsAbsolutePath(); 252c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 253c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return pathname_.length() == 1 && IsPathSeparator(pathname_.c_str()[0]); 254c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 255c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 256c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 257c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns true if pathname describes an absolute path. 258c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool FilePath::IsAbsolutePath() const { 259c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* const name = pathname_.c_str(); 260c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS 261c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return pathname_.length() >= 3 && 262c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ((name[0] >= 'a' && name[0] <= 'z') || 263c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch (name[0] >= 'A' && name[0] <= 'Z')) && 264c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch name[1] == ':' && 265c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch IsPathSeparator(name[2]); 266c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 267c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return IsPathSeparator(name[0]); 268c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 269c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 270c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 271c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns a pathname for a file that does not currently exist. The pathname 272c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// will be directory/base_name.extension or 273c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// directory/base_name_<number>.extension if directory/base_name.extension 274c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// already exists. The number will be incremented until a pathname is found 275c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// that does not already exist. 276c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'. 277c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// There could be a race condition if two or more processes are calling this 278c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// function at the same time -- they could both pick the same filename. 279c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::GenerateUniqueFileName(const FilePath& directory, 280c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& base_name, 281c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* extension) { 282c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch FilePath full_pathname; 283c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch int number = 0; 284c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch do { 285c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch full_pathname.Set(MakeFileName(directory, base_name, number++, extension)); 286c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } while (full_pathname.FileOrDirectoryExists()); 287c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return full_pathname; 288c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 289c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 290c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Returns true if FilePath ends with a path separator, which indicates that 291c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// it is intended to represent a directory. Returns false otherwise. 292c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// This does NOT check that a directory (or file) actually exists. 293c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool FilePath::IsDirectory() const { 294c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return !pathname_.empty() && 295c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch IsPathSeparator(pathname_.c_str()[pathname_.length() - 1]); 296c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 297c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 298c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Create directories so that path exists. Returns true if successful or if 299c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// the directories already exist; returns false if unable to create directories 300c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// for any reason. 301c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool FilePath::CreateDirectoriesRecursively() const { 302c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (!this->IsDirectory()) { 303c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return false; 304c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 305c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 306c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (pathname_.length() == 0 || this->DirectoryExists()) { 307c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return true; 308c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 309c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 310c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName()); 311c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return parent.CreateDirectoriesRecursively() && this->CreateFolder(); 312c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 313c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 314c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Create the directory so that path exists. Returns true if successful or 315c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// if the directory already exists; returns false if unable to create the 316c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// directory for any reason, including if the parent directory does not 317c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// exist. Not named "CreateDirectory" because that's a macro on Windows. 318c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool FilePath::CreateFolder() const { 319c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_OS_WINDOWS_MOBILE 320c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch FilePath removed_sep(this->RemoveTrailingPathSeparator()); 321c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str()); 322c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch int result = CreateDirectory(unicode, NULL) ? 0 : -1; 323c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch delete [] unicode; 324c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#elif GTEST_OS_WINDOWS 325c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch int result = _mkdir(pathname_.c_str()); 326c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 327c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch int result = mkdir(pathname_.c_str(), 0777); 328c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // GTEST_OS_WINDOWS_MOBILE 329c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 330c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (result == -1) { 331c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return this->DirectoryExists(); // An error is OK if the directory exists. 332c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 333c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return true; // No error. 334c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 335c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 336c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// If input name has a trailing separator character, remove it and return the 337c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// name, otherwise return the name string unmodified. 338c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// On Windows platform, uses \ as the separator, other platforms use /. 339c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochFilePath FilePath::RemoveTrailingPathSeparator() const { 340c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return IsDirectory() 341c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ? FilePath(String(pathname_.c_str(), pathname_.length() - 1)) 342c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch : *this; 343c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 344c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 345c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Removes any redundant separators that might be in the pathname. 346c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// For example, "bar///foo" becomes "bar/foo". Does not eliminate other 347c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// redundancies that might be in a pathname involving "." or "..". 348c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// TODO(wan@google.com): handle Windows network shares (e.g. \\server\share). 349c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochvoid FilePath::Normalize() { 350c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (pathname_.c_str() == NULL) { 351c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch pathname_ = ""; 352c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return; 353c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 354c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char* src = pathname_.c_str(); 355c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch char* const dest = new char[pathname_.length() + 1]; 356c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch char* dest_ptr = dest; 357c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch memset(dest_ptr, 0, pathname_.length() + 1); 358c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 359c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch while (*src != '\0') { 360c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch *dest_ptr = *src; 361c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (!IsPathSeparator(*src)) { 362c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch src++; 363c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } else { 364c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if GTEST_HAS_ALT_PATH_SEP_ 365c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (*dest_ptr == kAlternatePathSeparator) { 366c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch *dest_ptr = kPathSeparator; 367c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 368c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 369c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch while (IsPathSeparator(*src)) 370c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch src++; 371c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 372c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch dest_ptr++; 373c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 374c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch *dest_ptr = '\0'; 375c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch pathname_ = dest; 376c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch delete[] dest; 377c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 378c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 379c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} // namespace internal 380c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} // namespace testing 381