+++ /dev/null
-// 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
projects / ceph.git / blobdiff