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Diffstat (limited to 'src/gtest-filepath.cc')
-rw-r--r-- | src/gtest-filepath.cc | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/src/gtest-filepath.cc b/src/gtest-filepath.cc deleted file mode 100644 index 0292dc11..00000000 --- a/src/gtest-filepath.cc +++ /dev/null @@ -1,387 +0,0 @@ -// Copyright 2008, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Authors: keith.ray@gmail.com (Keith Ray) - -#include "gtest/gtest-message.h" -#include "gtest/internal/gtest-filepath.h" -#include "gtest/internal/gtest-port.h" - -#include <stdlib.h> - -#if GTEST_OS_WINDOWS_MOBILE -# include <windows.h> -#elif GTEST_OS_WINDOWS -# include <direct.h> -# include <io.h> -#elif GTEST_OS_SYMBIAN -// Symbian OpenC has PATH_MAX in sys/syslimits.h -# include <sys/syslimits.h> -#else -# include <limits.h> -# include <climits> // Some Linux distributions define PATH_MAX here. -#endif // GTEST_OS_WINDOWS_MOBILE - -#if GTEST_OS_WINDOWS -# define GTEST_PATH_MAX_ _MAX_PATH -#elif defined(PATH_MAX) -# define GTEST_PATH_MAX_ PATH_MAX -#elif defined(_XOPEN_PATH_MAX) -# define GTEST_PATH_MAX_ _XOPEN_PATH_MAX -#else -# define GTEST_PATH_MAX_ _POSIX_PATH_MAX -#endif // GTEST_OS_WINDOWS - -#include "gtest/internal/gtest-string.h" - -namespace testing { -namespace internal { - -#if GTEST_OS_WINDOWS -// On Windows, '\\' is the standard path separator, but many tools and the -// Windows API also accept '/' as an alternate path separator. Unless otherwise -// noted, a file path can contain either kind of path separators, or a mixture -// of them. -const char kPathSeparator = '\\'; -const char kAlternatePathSeparator = '/'; -const char kAlternatePathSeparatorString[] = "/"; -# if GTEST_OS_WINDOWS_MOBILE -// Windows CE doesn't have a current directory. You should not use -// the current directory in tests on Windows CE, but this at least -// provides a reasonable fallback. -const char kCurrentDirectoryString[] = "\\"; -// Windows CE doesn't define INVALID_FILE_ATTRIBUTES -const DWORD kInvalidFileAttributes = 0xffffffff; -# else -const char kCurrentDirectoryString[] = ".\\"; -# endif // GTEST_OS_WINDOWS_MOBILE -#else -const char kPathSeparator = '/'; -const char kCurrentDirectoryString[] = "./"; -#endif // GTEST_OS_WINDOWS - -// Returns whether the given character is a valid path separator. -static bool IsPathSeparator(char c) { -#if GTEST_HAS_ALT_PATH_SEP_ - return (c == kPathSeparator) || (c == kAlternatePathSeparator); -#else - return c == kPathSeparator; -#endif -} - -// Returns the current working directory, or "" if unsuccessful. -FilePath FilePath::GetCurrentDir() { -#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT - // Windows CE doesn't have a current directory, so we just return - // something reasonable. - return FilePath(kCurrentDirectoryString); -#elif GTEST_OS_WINDOWS - char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; - return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd); -#else - char cwd[GTEST_PATH_MAX_ + 1] = { '\0' }; - char* result = getcwd(cwd, sizeof(cwd)); -# if GTEST_OS_NACL - // getcwd will likely fail in NaCl due to the sandbox, so return something - // reasonable. The user may have provided a shim implementation for getcwd, - // however, so fallback only when failure is detected. - return FilePath(result == NULL ? kCurrentDirectoryString : cwd); -# endif // GTEST_OS_NACL - return FilePath(result == NULL ? "" : cwd); -#endif // GTEST_OS_WINDOWS_MOBILE -} - -// Returns a copy of the FilePath with the case-insensitive extension removed. -// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns -// FilePath("dir/file"). If a case-insensitive extension is not -// found, returns a copy of the original FilePath. -FilePath FilePath::RemoveExtension(const char* extension) const { - const std::string dot_extension = std::string(".") + extension; - if (String::EndsWithCaseInsensitive(pathname_, dot_extension)) { - return FilePath(pathname_.substr( - 0, pathname_.length() - dot_extension.length())); - } - return *this; -} - -// Returns a pointer to the last occurence of a valid path separator in -// the FilePath. On Windows, for example, both '/' and '\' are valid path -// separators. Returns NULL if no path separator was found. -const char* FilePath::FindLastPathSeparator() const { - const char* const last_sep = strrchr(c_str(), kPathSeparator); -#if GTEST_HAS_ALT_PATH_SEP_ - const char* const last_alt_sep = strrchr(c_str(), kAlternatePathSeparator); - // Comparing two pointers of which only one is NULL is undefined. - if (last_alt_sep != NULL && - (last_sep == NULL || last_alt_sep > last_sep)) { - return last_alt_sep; - } -#endif - return last_sep; -} - -// Returns a copy of the FilePath with the directory part removed. -// Example: FilePath("path/to/file").RemoveDirectoryName() returns -// FilePath("file"). If there is no directory part ("just_a_file"), it returns -// the FilePath unmodified. If there is no file part ("just_a_dir/") it -// returns an empty FilePath (""). -// On Windows platform, '\' is the path separator, otherwise it is '/'. -FilePath FilePath::RemoveDirectoryName() const { - const char* const last_sep = FindLastPathSeparator(); - return last_sep ? FilePath(last_sep + 1) : *this; -} - -// RemoveFileName returns the directory path with the filename removed. -// Example: FilePath("path/to/file").RemoveFileName() returns "path/to/". -// If the FilePath is "a_file" or "/a_file", RemoveFileName returns -// FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does -// not have a file, like "just/a/dir/", it returns the FilePath unmodified. -// On Windows platform, '\' is the path separator, otherwise it is '/'. -FilePath FilePath::RemoveFileName() const { - const char* const last_sep = FindLastPathSeparator(); - std::string dir; - if (last_sep) { - dir = std::string(c_str(), last_sep + 1 - c_str()); - } else { - dir = kCurrentDirectoryString; - } - return FilePath(dir); -} - -// Helper functions for naming files in a directory for xml output. - -// Given directory = "dir", base_name = "test", number = 0, -// extension = "xml", returns "dir/test.xml". If number is greater -// than zero (e.g., 12), returns "dir/test_12.xml". -// On Windows platform, uses \ as the separator rather than /. -FilePath FilePath::MakeFileName(const FilePath& directory, - const FilePath& base_name, - int number, - const char* extension) { - std::string file; - if (number == 0) { - file = base_name.string() + "." + extension; - } else { - file = base_name.string() + "_" + StreamableToString(number) - + "." + extension; - } - return ConcatPaths(directory, FilePath(file)); -} - -// Given directory = "dir", relative_path = "test.xml", returns "dir/test.xml". -// On Windows, uses \ as the separator rather than /. -FilePath FilePath::ConcatPaths(const FilePath& directory, - const FilePath& relative_path) { - if (directory.IsEmpty()) - return relative_path; - const FilePath dir(directory.RemoveTrailingPathSeparator()); - return FilePath(dir.string() + kPathSeparator + relative_path.string()); -} - -// Returns true if pathname describes something findable in the file-system, -// either a file, directory, or whatever. -bool FilePath::FileOrDirectoryExists() const { -#if GTEST_OS_WINDOWS_MOBILE - LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str()); - const DWORD attributes = GetFileAttributes(unicode); - delete [] unicode; - return attributes != kInvalidFileAttributes; -#else - posix::StatStruct file_stat; - return posix::Stat(pathname_.c_str(), &file_stat) == 0; -#endif // GTEST_OS_WINDOWS_MOBILE -} - -// Returns true if pathname describes a directory in the file-system -// that exists. -bool FilePath::DirectoryExists() const { - bool result = false; -#if GTEST_OS_WINDOWS - // Don't strip off trailing separator if path is a root directory on - // Windows (like "C:\\"). - const FilePath& path(IsRootDirectory() ? *this : - RemoveTrailingPathSeparator()); -#else - const FilePath& path(*this); -#endif - -#if GTEST_OS_WINDOWS_MOBILE - LPCWSTR unicode = String::AnsiToUtf16(path.c_str()); - const DWORD attributes = GetFileAttributes(unicode); - delete [] unicode; - if ((attributes != kInvalidFileAttributes) && - (attributes & FILE_ATTRIBUTE_DIRECTORY)) { - result = true; - } -#else - posix::StatStruct file_stat; - result = posix::Stat(path.c_str(), &file_stat) == 0 && - posix::IsDir(file_stat); -#endif // GTEST_OS_WINDOWS_MOBILE - - return result; -} - -// Returns true if pathname describes a root directory. (Windows has one -// root directory per disk drive.) -bool FilePath::IsRootDirectory() const { -#if GTEST_OS_WINDOWS - // TODO(wan@google.com): on Windows a network share like - // \\server\share can be a root directory, although it cannot be the - // current directory. Handle this properly. - return pathname_.length() == 3 && IsAbsolutePath(); -#else - return pathname_.length() == 1 && IsPathSeparator(pathname_.c_str()[0]); -#endif -} - -// Returns true if pathname describes an absolute path. -bool FilePath::IsAbsolutePath() const { - const char* const name = pathname_.c_str(); -#if GTEST_OS_WINDOWS - return pathname_.length() >= 3 && - ((name[0] >= 'a' && name[0] <= 'z') || - (name[0] >= 'A' && name[0] <= 'Z')) && - name[1] == ':' && - IsPathSeparator(name[2]); -#else - return IsPathSeparator(name[0]); -#endif -} - -// Returns a pathname for a file that does not currently exist. The pathname -// will be directory/base_name.extension or -// directory/base_name_<number>.extension if directory/base_name.extension -// already exists. The number will be incremented until a pathname is found -// that does not already exist. -// Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'. -// There could be a race condition if two or more processes are calling this -// function at the same time -- they could both pick the same filename. -FilePath FilePath::GenerateUniqueFileName(const FilePath& directory, - const FilePath& base_name, - const char* extension) { - FilePath full_pathname; - int number = 0; - do { - full_pathname.Set(MakeFileName(directory, base_name, number++, extension)); - } while (full_pathname.FileOrDirectoryExists()); - return full_pathname; -} - -// Returns true if FilePath ends with a path separator, which indicates that -// it is intended to represent a directory. Returns false otherwise. -// This does NOT check that a directory (or file) actually exists. -bool FilePath::IsDirectory() const { - return !pathname_.empty() && - IsPathSeparator(pathname_.c_str()[pathname_.length() - 1]); -} - -// Create directories so that path exists. Returns true if successful or if -// the directories already exist; returns false if unable to create directories -// for any reason. -bool FilePath::CreateDirectoriesRecursively() const { - if (!this->IsDirectory()) { - return false; - } - - if (pathname_.length() == 0 || this->DirectoryExists()) { - return true; - } - - const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName()); - return parent.CreateDirectoriesRecursively() && this->CreateFolder(); -} - -// Create the directory so that path exists. Returns true if successful or -// if the directory already exists; returns false if unable to create the -// directory for any reason, including if the parent directory does not -// exist. Not named "CreateDirectory" because that's a macro on Windows. -bool FilePath::CreateFolder() const { -#if GTEST_OS_WINDOWS_MOBILE - FilePath removed_sep(this->RemoveTrailingPathSeparator()); - LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str()); - int result = CreateDirectory(unicode, NULL) ? 0 : -1; - delete [] unicode; -#elif GTEST_OS_WINDOWS - int result = _mkdir(pathname_.c_str()); -#else - int result = mkdir(pathname_.c_str(), 0777); -#endif // GTEST_OS_WINDOWS_MOBILE - - if (result == -1) { - return this->DirectoryExists(); // An error is OK if the directory exists. - } - return true; // No error. -} - -// If input name has a trailing separator character, remove it and return the -// name, otherwise return the name string unmodified. -// On Windows platform, uses \ as the separator, other platforms use /. -FilePath FilePath::RemoveTrailingPathSeparator() const { - return IsDirectory() - ? FilePath(pathname_.substr(0, pathname_.length() - 1)) - : *this; -} - -// Removes any redundant separators that might be in the pathname. -// For example, "bar///foo" becomes "bar/foo". Does not eliminate other -// redundancies that might be in a pathname involving "." or "..". -// TODO(wan@google.com): handle Windows network shares (e.g. \\server\share). -void FilePath::Normalize() { - if (pathname_.c_str() == NULL) { - pathname_ = ""; - return; - } - const char* src = pathname_.c_str(); - char* const dest = new char[pathname_.length() + 1]; - char* dest_ptr = dest; - memset(dest_ptr, 0, pathname_.length() + 1); - - while (*src != '\0') { - *dest_ptr = *src; - if (!IsPathSeparator(*src)) { - src++; - } else { -#if GTEST_HAS_ALT_PATH_SEP_ - if (*dest_ptr == kAlternatePathSeparator) { - *dest_ptr = kPathSeparator; - } -#endif - while (IsPathSeparator(*src)) - src++; - } - dest_ptr++; - } - *dest_ptr = '\0'; - pathname_ = dest; - delete[] dest; -} - -} // namespace internal -} // namespace testing |