1fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Copyright 2008, Google Inc. 2fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// All rights reserved. 3fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// 4fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Redistribution and use in source and binary forms, with or without 5fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// modification, are permitted provided that the following conditions are 6fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// met: 7fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// 8fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// * Redistributions of source code must retain the above copyright 9fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// notice, this list of conditions and the following disclaimer. 10fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// * Redistributions in binary form must reproduce the above 11fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// copyright notice, this list of conditions and the following disclaimer 12fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// in the documentation and/or other materials provided with the 13fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// distribution. 14fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// * Neither the name of Google Inc. nor the names of its 15fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// contributors may be used to endorse or promote products derived from 16fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// this software without specific prior written permission. 17fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// 18fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// 30fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Authors: keith.ray@gmail.com (Keith Ray) 31fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 32fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#include "gtest/internal/gtest-filepath.h" 33fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#include "gtest/internal/gtest-port.h" 34fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 35fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#include <stdlib.h> 36fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 37fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS_MOBILE 38fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# include <windows.h> 39fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#elif GTEST_OS_WINDOWS 40fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# include <direct.h> 41fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# include <io.h> 42fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#elif GTEST_OS_SYMBIAN || GTEST_OS_NACL 43fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Symbian OpenC and NaCl have PATH_MAX in sys/syslimits.h 44fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# include <sys/syslimits.h> 45fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 46fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# include <limits.h> 47fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# include <climits> // Some Linux distributions define PATH_MAX here. 48fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif // GTEST_OS_WINDOWS_MOBILE 49fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 50fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS 51fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# define GTEST_PATH_MAX_ _MAX_PATH 52fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#elif defined(PATH_MAX) 53fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# define GTEST_PATH_MAX_ PATH_MAX 54fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#elif defined(_XOPEN_PATH_MAX) 55fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# define GTEST_PATH_MAX_ _XOPEN_PATH_MAX 56fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 57fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# define GTEST_PATH_MAX_ _POSIX_PATH_MAX 58fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif // GTEST_OS_WINDOWS 59fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 60fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#include "gtest/internal/gtest-string.h" 61fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 62fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtnamespace testing { 63fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtnamespace internal { 64fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 65fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS 66fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// On Windows, '\\' is the standard path separator, but many tools and the 67fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Windows API also accept '/' as an alternate path separator. Unless otherwise 68fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// noted, a file path can contain either kind of path separators, or a mixture 69fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// of them. 70fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kPathSeparator = '\\'; 71fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kAlternatePathSeparator = '/'; 72fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kPathSeparatorString[] = "\\"; 73fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kAlternatePathSeparatorString[] = "/"; 74fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# if GTEST_OS_WINDOWS_MOBILE 75fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Windows CE doesn't have a current directory. You should not use 76fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// the current directory in tests on Windows CE, but this at least 77fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// provides a reasonable fallback. 78fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kCurrentDirectoryString[] = "\\"; 79fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Windows CE doesn't define INVALID_FILE_ATTRIBUTES 80fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst DWORD kInvalidFileAttributes = 0xffffffff; 81fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# else 82fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kCurrentDirectoryString[] = ".\\"; 83fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt# endif // GTEST_OS_WINDOWS_MOBILE 84fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 85fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kPathSeparator = '/'; 86fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kPathSeparatorString[] = "/"; 87fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char kCurrentDirectoryString[] = "./"; 88fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif // GTEST_OS_WINDOWS 89fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 90fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns whether the given character is a valid path separator. 91fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtstatic bool IsPathSeparator(char c) { 92fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_HAS_ALT_PATH_SEP_ 93fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return (c == kPathSeparator) || (c == kAlternatePathSeparator); 94fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 95fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return c == kPathSeparator; 96fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif 97fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 98fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 99fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns the current working directory, or "" if unsuccessful. 100fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::GetCurrentDir() { 101fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS_MOBILE 102fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // Windows CE doesn't have a current directory, so we just return 103fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // something reasonable. 104fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return FilePath(kCurrentDirectoryString); 105fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#elif GTEST_OS_WINDOWS 106fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 107fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); 108fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 109fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; 110fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return FilePath(getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); 111fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif // GTEST_OS_WINDOWS_MOBILE 112fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 113fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 114fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns a copy of the FilePath with the case-insensitive extension removed. 115fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns 116fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// FilePath("dir/file"). If a case-insensitive extension is not 117fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// found, returns a copy of the original FilePath. 118fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::RemoveExtension(const char* extension) const { 119fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt String dot_extension(String::Format(".%s", extension)); 120fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (pathname_.EndsWithCaseInsensitive(dot_extension.c_str())) { 121fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return FilePath(String(pathname_.c_str(), pathname_.length() - 4)); 122fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 123fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return *this; 124fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 125fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 126fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns a pointer to the last occurence of a valid path separator in 127fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// the FilePath. On Windows, for example, both '/' and '\' are valid path 128fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// separators. Returns NULL if no path separator was found. 129fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtconst char* FilePath::FindLastPathSeparator() const { 130fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* const last_sep = strrchr(c_str(), kPathSeparator); 131fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_HAS_ALT_PATH_SEP_ 132fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* const last_alt_sep = strrchr(c_str(), kAlternatePathSeparator); 133fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // Comparing two pointers of which only one is NULL is undefined. 134fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (last_alt_sep != NULL && 135fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt (last_sep == NULL || last_alt_sep > last_sep)) { 136fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return last_alt_sep; 137fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 138fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif 139fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return last_sep; 140fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 141fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 142fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns a copy of the FilePath with the directory part removed. 143fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Example: FilePath("path/to/file").RemoveDirectoryName() returns 144fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// FilePath("file"). If there is no directory part ("just_a_file"), it returns 145fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// the FilePath unmodified. If there is no file part ("just_a_dir/") it 146fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// returns an empty FilePath (""). 147fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// On Windows platform, '\' is the path separator, otherwise it is '/'. 148fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::RemoveDirectoryName() const { 149fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* const last_sep = FindLastPathSeparator(); 150fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return last_sep ? FilePath(String(last_sep + 1)) : *this; 151fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 152fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 153fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// RemoveFileName returns the directory path with the filename removed. 154fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Example: FilePath("path/to/file").RemoveFileName() returns "path/to/". 155fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// If the FilePath is "a_file" or "/a_file", RemoveFileName returns 156fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does 157fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// not have a file, like "just/a/dir/", it returns the FilePath unmodified. 158fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// On Windows platform, '\' is the path separator, otherwise it is '/'. 159fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::RemoveFileName() const { 160fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* const last_sep = FindLastPathSeparator(); 161fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt String dir; 162fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (last_sep) { 163fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt dir = String(c_str(), last_sep + 1 - c_str()); 164fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } else { 165fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt dir = kCurrentDirectoryString; 166fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 167fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return FilePath(dir); 168fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 169fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 170fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Helper functions for naming files in a directory for xml output. 171fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 172fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Given directory = "dir", base_name = "test", number = 0, 173fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// extension = "xml", returns "dir/test.xml". If number is greater 174fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// than zero (e.g., 12), returns "dir/test_12.xml". 175fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// On Windows platform, uses \ as the separator rather than /. 176fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::MakeFileName(const FilePath& directory, 177fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const FilePath& base_name, 178fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt int number, 179fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* extension) { 180fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt String file; 181fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (number == 0) { 182fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt file = String::Format("%s.%s", base_name.c_str(), extension); 183fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } else { 184fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt file = String::Format("%s_%d.%s", base_name.c_str(), number, extension); 185fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 186fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return ConcatPaths(directory, FilePath(file)); 187fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 188fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 189fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Given directory = "dir", relative_path = "test.xml", returns "dir/test.xml". 190fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// On Windows, uses \ as the separator rather than /. 191fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::ConcatPaths(const FilePath& directory, 192fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const FilePath& relative_path) { 193fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (directory.IsEmpty()) 194fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return relative_path; 195fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const FilePath dir(directory.RemoveTrailingPathSeparator()); 196fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return FilePath(String::Format("%s%c%s", dir.c_str(), kPathSeparator, 197fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt relative_path.c_str())); 198fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 199fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 200fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns true if pathname describes something findable in the file-system, 201fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// either a file, directory, or whatever. 202fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtbool FilePath::FileOrDirectoryExists() const { 203fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS_MOBILE 204fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str()); 205fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const DWORD attributes = GetFileAttributes(unicode); 206fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt delete [] unicode; 207fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return attributes != kInvalidFileAttributes; 208fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 209fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt posix::StatStruct file_stat; 210fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return posix::Stat(pathname_.c_str(), &file_stat) == 0; 211fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif // GTEST_OS_WINDOWS_MOBILE 212fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 213fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 214fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns true if pathname describes a directory in the file-system 215fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// that exists. 216fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtbool FilePath::DirectoryExists() const { 217fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt bool result = false; 218fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS 219fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // Don't strip off trailing separator if path is a root directory on 220fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // Windows (like "C:\\"). 221fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const FilePath& path(IsRootDirectory() ? *this : 222fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt RemoveTrailingPathSeparator()); 223fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 224fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const FilePath& path(*this); 225fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif 226fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 227fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS_MOBILE 228fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt LPCWSTR unicode = String::AnsiToUtf16(path.c_str()); 229fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const DWORD attributes = GetFileAttributes(unicode); 230fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt delete [] unicode; 231fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if ((attributes != kInvalidFileAttributes) && 232fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt (attributes & FILE_ATTRIBUTE_DIRECTORY)) { 233fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt result = true; 234fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 235fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 236fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt posix::StatStruct file_stat; 237fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt result = posix::Stat(path.c_str(), &file_stat) == 0 && 238fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt posix::IsDir(file_stat); 239fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif // GTEST_OS_WINDOWS_MOBILE 240fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 241fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return result; 242fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 243fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 244fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns true if pathname describes a root directory. (Windows has one 245fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// root directory per disk drive.) 246fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtbool FilePath::IsRootDirectory() const { 247fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS 248fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // TODO(wan@google.com): on Windows a network share like 249fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // \\server\share can be a root directory, although it cannot be the 250fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt // current directory. Handle this properly. 251fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return pathname_.length() == 3 && IsAbsolutePath(); 252fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 253fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return pathname_.length() == 1 && IsPathSeparator(pathname_.c_str()[0]); 254fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif 255fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 256fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 257fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns true if pathname describes an absolute path. 258fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtbool FilePath::IsAbsolutePath() const { 259fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* const name = pathname_.c_str(); 260fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS 261fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return pathname_.length() >= 3 && 262fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt ((name[0] >= 'a' && name[0] <= 'z') || 263fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt (name[0] >= 'A' && name[0] <= 'Z')) && 264fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt name[1] == ':' && 265fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt IsPathSeparator(name[2]); 266fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 267fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return IsPathSeparator(name[0]); 268fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif 269fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 270fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 271fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns a pathname for a file that does not currently exist. The pathname 272fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// will be directory/base_name.extension or 273fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// directory/base_name_<number>.extension if directory/base_name.extension 274fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// already exists. The number will be incremented until a pathname is found 275fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// that does not already exist. 276fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'. 277fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// There could be a race condition if two or more processes are calling this 278fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// function at the same time -- they could both pick the same filename. 279fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::GenerateUniqueFileName(const FilePath& directory, 280fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const FilePath& base_name, 281fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* extension) { 282fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt FilePath full_pathname; 283fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt int number = 0; 284fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt do { 285fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt full_pathname.Set(MakeFileName(directory, base_name, number++, extension)); 286fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } while (full_pathname.FileOrDirectoryExists()); 287fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return full_pathname; 288fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 289fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 290fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Returns true if FilePath ends with a path separator, which indicates that 291fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// it is intended to represent a directory. Returns false otherwise. 292fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// This does NOT check that a directory (or file) actually exists. 293fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtbool FilePath::IsDirectory() const { 294fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return !pathname_.empty() && 295fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt IsPathSeparator(pathname_.c_str()[pathname_.length() - 1]); 296fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 297fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 298fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Create directories so that path exists. Returns true if successful or if 299fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// the directories already exist; returns false if unable to create directories 300fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// for any reason. 301fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtbool FilePath::CreateDirectoriesRecursively() const { 302fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (!this->IsDirectory()) { 303fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return false; 304fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 305fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 306fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (pathname_.length() == 0 || this->DirectoryExists()) { 307fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return true; 308fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 309fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 310fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName()); 311fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return parent.CreateDirectoriesRecursively() && this->CreateFolder(); 312fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 313fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 314fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Create the directory so that path exists. Returns true if successful or 315fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// if the directory already exists; returns false if unable to create the 316fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// directory for any reason, including if the parent directory does not 317fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// exist. Not named "CreateDirectory" because that's a macro on Windows. 318fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtbool FilePath::CreateFolder() const { 319fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_OS_WINDOWS_MOBILE 320fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt FilePath removed_sep(this->RemoveTrailingPathSeparator()); 321fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str()); 322fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt int result = CreateDirectory(unicode, NULL) ? 0 : -1; 323fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt delete [] unicode; 324fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#elif GTEST_OS_WINDOWS 325fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt int result = _mkdir(pathname_.c_str()); 326fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#else 327fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt int result = mkdir(pathname_.c_str(), 0777); 328fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif // GTEST_OS_WINDOWS_MOBILE 329fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 330fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (result == -1) { 331fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return this->DirectoryExists(); // An error is OK if the directory exists. 332fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 333fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return true; // No error. 334fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 335fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 336fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// If input name has a trailing separator character, remove it and return the 337fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// name, otherwise return the name string unmodified. 338fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// On Windows platform, uses \ as the separator, other platforms use /. 339fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric AnholtFilePath FilePath::RemoveTrailingPathSeparator() const { 340fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return IsDirectory() 341fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt ? FilePath(String(pathname_.c_str(), pathname_.length() - 1)) 342fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt : *this; 343fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 344fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 345fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// Removes any redundant separators that might be in the pathname. 346fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// For example, "bar///foo" becomes "bar/foo". Does not eliminate other 347fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// redundancies that might be in a pathname involving "." or "..". 348fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt// TODO(wan@google.com): handle Windows network shares (e.g. \\server\share). 349fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholtvoid FilePath::Normalize() { 350fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (pathname_.c_str() == NULL) { 351fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt pathname_ = ""; 352fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt return; 353fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 354fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt const char* src = pathname_.c_str(); 355fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt char* const dest = new char[pathname_.length() + 1]; 356fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt char* dest_ptr = dest; 357fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt memset(dest_ptr, 0, pathname_.length() + 1); 358fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 359fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt while (*src != '\0') { 360fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt *dest_ptr = *src; 361fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (!IsPathSeparator(*src)) { 362fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt src++; 363fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } else { 364fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#if GTEST_HAS_ALT_PATH_SEP_ 365fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt if (*dest_ptr == kAlternatePathSeparator) { 366fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt *dest_ptr = kPathSeparator; 367fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 368fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt#endif 369fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt while (IsPathSeparator(*src)) 370fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt src++; 371fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 372fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt dest_ptr++; 373fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt } 374fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt *dest_ptr = '\0'; 375fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt pathname_ = dest; 376fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt delete[] dest; 377fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} 378fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt 379fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} // namespace internal 380fe358c0ffa4acb7ecab10fda68ba9740497d2e7fEric Anholt} // namespace testing 381