#include <stdlib.h>
+#include <iterator>
+#include <string>
+
#include "gtest/gtest-message.h"
#include "gtest/internal/gtest-port.h"
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
#include <windows.h>
-#elif GTEST_OS_WINDOWS
+#elif defined(GTEST_OS_WINDOWS)
#include <direct.h>
#include <io.h>
#else
#include "gtest/internal/gtest-string.h"
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
#define GTEST_PATH_MAX_ _MAX_PATH
#elif defined(PATH_MAX)
#define GTEST_PATH_MAX_ PATH_MAX
#define GTEST_PATH_MAX_ _POSIX_PATH_MAX
#endif // GTEST_OS_WINDOWS
+#if GTEST_HAS_FILE_SYSTEM
+
namespace testing {
namespace internal {
-#if GTEST_OS_WINDOWS
+#ifdef 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
const char kPathSeparator = '\\';
const char kAlternatePathSeparator = '/';
const char kAlternatePathSeparatorString[] = "/";
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef 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.
// Returns the current working directory, or "" if unsuccessful.
FilePath FilePath::GetCurrentDir() {
-#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || \
- GTEST_OS_WINDOWS_RT || GTEST_OS_ESP8266 || GTEST_OS_ESP32 || \
- GTEST_OS_XTENSA
+#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_PHONE) || \
+ defined(GTEST_OS_WINDOWS_RT) || defined(GTEST_OS_ESP8266) || \
+ defined(GTEST_OS_ESP32) || defined(GTEST_OS_XTENSA) || \
+ defined(GTEST_OS_QURT) || defined(GTEST_OS_NXP_QN9090) || \
+ defined(GTEST_OS_NRF52)
// These platforms do not have a current directory, so we just return
// something reasonable.
return FilePath(kCurrentDirectoryString);
-#elif GTEST_OS_WINDOWS
+#elif defined(GTEST_OS_WINDOWS)
char cwd[GTEST_PATH_MAX_ + 1] = {'\0'};
return FilePath(_getcwd(cwd, sizeof(cwd)) == nullptr ? "" : cwd);
#else
char cwd[GTEST_PATH_MAX_ + 1] = {'\0'};
char* result = getcwd(cwd, sizeof(cwd));
-#if GTEST_OS_NACL
+#ifdef 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 last_sep;
}
+size_t FilePath::CalculateRootLength() const {
+ const auto& path = pathname_;
+ auto s = path.begin();
+ auto end = path.end();
+#ifdef GTEST_OS_WINDOWS
+ if (end - s >= 2 && s[1] == ':' && (end - s == 2 || IsPathSeparator(s[2])) &&
+ (('A' <= s[0] && s[0] <= 'Z') || ('a' <= s[0] && s[0] <= 'z'))) {
+ // A typical absolute path like "C:\Windows" or "D:"
+ s += 2;
+ if (s != end) {
+ ++s;
+ }
+ } else if (end - s >= 3 && IsPathSeparator(*s) && IsPathSeparator(*(s + 1)) &&
+ !IsPathSeparator(*(s + 2))) {
+ // Move past the "\\" prefix in a UNC path like "\\Server\Share\Folder"
+ s += 2;
+ // Skip 2 components and their following separators ("Server\" and "Share\")
+ for (int i = 0; i < 2; ++i) {
+ while (s != end) {
+ bool stop = IsPathSeparator(*s);
+ ++s;
+ if (stop) {
+ break;
+ }
+ }
+ }
+ } else if (s != end && IsPathSeparator(*s)) {
+ // A drive-rooted path like "\Windows"
+ ++s;
+ }
+#else
+ if (s != end && IsPathSeparator(*s)) {
+ ++s;
+ }
+#endif
+ return static_cast<size_t>(s - path.begin());
+}
+
// 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
// 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
+#ifdef GTEST_OS_WINDOWS_MOBILE
LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str());
const DWORD attributes = GetFileAttributes(unicode);
delete[] unicode;
// that exists.
bool FilePath::DirectoryExists() const {
bool result = false;
-#if GTEST_OS_WINDOWS
+#ifdef GTEST_OS_WINDOWS
// Don't strip off trailing separator if path is a root directory on
// Windows (like "C:\\").
const FilePath& path(IsRootDirectory() ? *this
const FilePath& path(*this);
#endif
-#if GTEST_OS_WINDOWS_MOBILE
+#ifdef GTEST_OS_WINDOWS_MOBILE
LPCWSTR unicode = String::AnsiToUtf16(path.c_str());
const DWORD attributes = GetFileAttributes(unicode);
delete[] unicode;
}
// Returns true if pathname describes a root directory. (Windows has one
-// root directory per disk drive.)
+// root directory per disk drive. UNC share roots are also included.)
bool FilePath::IsRootDirectory() const {
-#if GTEST_OS_WINDOWS
- return pathname_.length() == 3 && IsAbsolutePath();
-#else
- return pathname_.length() == 1 && IsPathSeparator(pathname_.c_str()[0]);
-#endif
+ size_t root_length = CalculateRootLength();
+ return root_length > 0 && root_length == pathname_.size() &&
+ IsPathSeparator(pathname_[root_length - 1]);
}
// 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
-}
+bool FilePath::IsAbsolutePath() const { return CalculateRootLength() > 0; }
// Returns a pathname for a file that does not currently exist. The pathname
// will be directory/base_name.extension or
// 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
+#ifdef GTEST_OS_WINDOWS_MOBILE
FilePath removed_sep(this->RemoveTrailingPathSeparator());
LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str());
int result = CreateDirectory(unicode, nullptr) ? 0 : -1;
delete[] unicode;
-#elif GTEST_OS_WINDOWS
+#elif defined(GTEST_OS_WINDOWS)
int result = _mkdir(pathname_.c_str());
-#elif GTEST_OS_ESP8266 || GTEST_OS_XTENSA
+#elif defined(GTEST_OS_ESP8266) || defined(GTEST_OS_XTENSA) || \
+ defined(GTEST_OS_QURT) || defined(GTEST_OS_NXP_QN9090) || \
+ defined(GTEST_OS_NRF52)
// do nothing
int result = 0;
#else
// 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 "..".
+// Note that "\\Host\Share" does not contain a redundancy on Windows!
void FilePath::Normalize() {
auto out = pathname_.begin();
- for (const char character : pathname_) {
+ auto i = pathname_.cbegin();
+#ifdef GTEST_OS_WINDOWS
+ // UNC paths are treated specially
+ if (pathname_.end() - i >= 3 && IsPathSeparator(*i) &&
+ IsPathSeparator(*(i + 1)) && !IsPathSeparator(*(i + 2))) {
+ *(out++) = kPathSeparator;
+ *(out++) = kPathSeparator;
+ }
+#endif
+ while (i != pathname_.end()) {
+ const char character = *i;
if (!IsPathSeparator(character)) {
*(out++) = character;
} else if (out == pathname_.begin() || *std::prev(out) != kPathSeparator) {
*(out++) = kPathSeparator;
- } else {
- continue;
}
+ ++i;
}
pathname_.erase(out, pathname_.end());
} // namespace internal
} // namespace testing
+
+#endif // GTEST_HAS_FILE_SYSTEM
projects / platform / upstream / gtest.git / blobdiff