android_system_core/base/test_utils.cpp
Alex Vallée 47d67c96ec Write mkdirs in more idiomatic C++ style.
~ Rewrote mkdirs to be in C++ style.
~ Replaced adb_dir{start,stop} with std::string params and (r)find.
+ Added test for mkdirs.

Also make base/test_utils.h public and support temporary directories
as well as files.

Change-Id: I6fcbdc5e0099f3359d3aac6b00c436f250ca1329
2015-07-30 15:08:53 -07:00

80 lines
1.9 KiB
C++

/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "base/test_utils.h"
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#if defined(_WIN32)
#include <windows.h>
#endif
#include <string>
static std::string GetSystemTempDir() {
#if defined(__ANDROID__)
return "/data/local/tmp";
#elif defined(_WIN32)
char wd[MAX_PATH] = {};
_getcwd(wd, sizeof(wd));
return wd;
#else
return "/tmp";
#endif
}
TemporaryFile::TemporaryFile() {
init(GetSystemTempDir());
}
TemporaryFile::~TemporaryFile() {
close(fd);
unlink(path);
}
void TemporaryFile::init(const std::string& tmp_dir) {
snprintf(path, sizeof(path), "%s/TemporaryFile-XXXXXX", tmp_dir.c_str());
#if !defined(_WIN32)
fd = mkstemp(path);
#else
// Windows doesn't have mkstemp, and tmpfile creates the file in the root
// directory, requiring root (?!) permissions. We have to settle for mktemp.
if (mktemp(path) == nullptr) {
abort();
}
fd = open(path, O_RDWR | O_NOINHERIT | O_CREAT, _S_IREAD | _S_IWRITE);
#endif
}
#if !defined(_WIN32)
TemporaryDir::TemporaryDir() {
init(GetSystemTempDir());
}
TemporaryDir::~TemporaryDir() {
rmdir(path);
}
bool TemporaryDir::init(const std::string& tmp_dir) {
snprintf(path, sizeof(path), "%s/TemporaryDir-XXXXXX", tmp_dir.c_str());
return (mkdtemp(path) != nullptr);
}
#endif