blob: 6cc6c83c3a154d9da15d9393dbf38a0c52300fc0 [file] [log] [blame]
// Copyright 2020 The PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/googletest/custom/gtest/internal/custom/pdfium_custom_temp_dir.h"
#include "third_party/googletest/src/googletest/include/gtest/internal/gtest-port.h"
#include <windows.h>
namespace testing {
namespace {
// The temporary directory read from the OS canonical environment variable.
// Returns an empty string if the environment variable is not set. The returned
// string may or may not end with the OS-specific path separator. The path is
// not guaranteed to point to an existing directory. The directory it points to
// is not guaranteed to be writable by the application.
std::string ChromeGetEnvTempDir() {
const char* env_result = internal::posix::GetEnv("TEMP");
char temp_dir_path[_MAX_PATH + 1] = {'\0'}; // NOLINT
if (::GetTempPathA(sizeof(temp_dir_path), temp_dir_path) != 0)
return temp_dir_path;
const char* env_result = internal::posix::GetEnv("TEMP");
const char* env_result = internal::posix::GetEnv("TMPDIR");
if (env_result == nullptr)
return std::string();
return env_result;
} // namespace
// returns temp directory for tests.
std::string ChromeCustomTempDir() {
std::string temp_dir = ChromeGetEnvTempDir();
if (!temp_dir.empty()) {
if (temp_dir.back() != GTEST_PATH_SEP_[0])
return temp_dir;
return "\\temp\\";
// Android applications are expected to call the framework's
// Context.getExternalStorageDirectory() method through JNI to get the
// location of the world-writable SD Card directory. However, this requires a
// Context handle, which cannot be retrieved globally from native code. Doing
// so also precludes running the code as part of a regular standalone
// executable, which doesn't run in a Dalvik process (e.g. when running it
// through 'adb shell').
// Starting from Android O, the recommended generic temporary directory is
// '/data/local/tmp'. The recommended fallback is the current directory,
// which is usually accessible in app context.
if (::access("/data/local/tmp", R_OK | W_OK | X_OK) == 0)
return "/data/local/tmp/";
const char* current_dir = ::getcwd(nullptr, 0);
if (current_dir != nullptr &&
::access(current_dir, R_OK | W_OK | X_OK) == 0) {
temp_dir = current_dir;
return temp_dir;
// Before Android O, /sdcard is usually available.
if (::access("/sdcard", R_OK | W_OK | X_OK) == 0)
return "/sdcard/";
// Generic POSIX fallback.
return "/tmp/";
return "/tmp/";
} // namespace testing