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// Copyright (c) 2011, 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.
// Utility class for creating a temporary directory for unit tests
// that is deleted in the destructor.
#ifndef GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR
#define GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR
#include <dirent.h>
#include <sys/types.h>
#include <string>
#include "breakpad_googletest_includes.h"
#include "common/using_std_string.h"
#if !defined(__ANDROID__)
#define TEMPDIR "/tmp"
#else
#define TEMPDIR "/data/local/tmp"
#endif
namespace google_breakpad {
class AutoTempDir {
public:
AutoTempDir() {
char temp_dir[] = TEMPDIR "/breakpad.XXXXXX";
EXPECT_TRUE(mkdtemp(temp_dir) != NULL);
path_.assign(temp_dir);
}
~AutoTempDir() {
DeleteRecursively(path_);
}
const string& path() const {
return path_;
}
private:
void DeleteRecursively(const string& path) {
// First remove any files in the dir
DIR* dir = opendir(path.c_str());
if (!dir)
return;
dirent* entry;
while ((entry = readdir(dir)) != NULL) {
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
string entry_path = path + "/" + entry->d_name;
struct stat stats;
EXPECT_TRUE(lstat(entry_path.c_str(), &stats) == 0);
if (S_ISDIR(stats.st_mode))
DeleteRecursively(entry_path);
else
EXPECT_TRUE(unlink(entry_path.c_str()) == 0);
}
EXPECT_TRUE(closedir(dir) == 0);
EXPECT_TRUE(rmdir(path.c_str()) == 0);
}
// prevent copy construction and assignment
AutoTempDir(const AutoTempDir&);
AutoTempDir& operator=(const AutoTempDir&);
string path_;
};
} // namespace google_breakpad
#endif // GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR
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