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/*
* Copyright (C) 2011 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 "zip_archive.h"
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <zlib.h>
#include "UniquePtr.h"
#include "common_runtime_test.h"
#include "os.h"
namespace art {
class ZipArchiveTest : public CommonRuntimeTest {};
TEST_F(ZipArchiveTest, FindAndExtract) {
std::string error_msg;
UniquePtr<ZipArchive> zip_archive(ZipArchive::Open(GetLibCoreDexFileName().c_str(), &error_msg));
ASSERT_TRUE(zip_archive.get() != nullptr) << error_msg;
ASSERT_TRUE(error_msg.empty());
UniquePtr<ZipEntry> zip_entry(zip_archive->Find("classes.dex", &error_msg));
ASSERT_TRUE(zip_entry.get() != nullptr);
ASSERT_TRUE(error_msg.empty());
ScratchFile tmp;
ASSERT_NE(-1, tmp.GetFd());
UniquePtr<File> file(new File(tmp.GetFd(), tmp.GetFilename()));
ASSERT_TRUE(file.get() != NULL);
bool success = zip_entry->ExtractToFile(*file, &error_msg);
ASSERT_TRUE(success) << error_msg;
ASSERT_TRUE(error_msg.empty());
file.reset(NULL);
uint32_t computed_crc = crc32(0L, Z_NULL, 0);
int fd = open(tmp.GetFilename().c_str(), O_RDONLY);
ASSERT_NE(-1, fd);
const size_t kBufSize = 32768;
uint8_t buf[kBufSize];
while (true) {
ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd, buf, kBufSize));
if (bytes_read == 0) {
break;
}
computed_crc = crc32(computed_crc, buf, bytes_read);
}
EXPECT_EQ(zip_entry->GetCrc32(), computed_crc);
}
} // namespace art
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