/*
* 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 <memory>
#include "base/common_art_test.h"
#include "file_utils.h"
#include "os.h"
#include "unix_file/fd_file.h"
namespace art {
class ZipArchiveTest : public CommonArtTest {};
TEST_F(ZipArchiveTest, FindAndExtract) {
std::string error_msg;
std::unique_ptr<ZipArchive> zip_archive(ZipArchive::Open(GetLibCoreDexFileNames()[0 ].c_str(), &error_msg));
ASSERT_TRUE(zip_archive.get() != nullptr) << error_msg;
ASSERT_TRUE(error_msg.empty());
std::unique_ptr<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());
std::unique_ptr<File> file(new File(DupCloexec(tmp.GetFd()), tmp.GetFilename(), false ));
ASSERT_TRUE(file.get() != nullptr);
bool success = zip_entry->ExtractToFile(*file, &error_msg);
ASSERT_TRUE(success) << error_msg;
ASSERT_TRUE(error_msg.empty());
file.reset(nullptr);
uint32_t computed_crc = crc32(0 L, Z_NULL, 0 );
int fd = open(tmp.GetFilename().c_str(), O_RDONLY | O_CLOEXEC);
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);
}
TEST_F(ZipArchiveTest, FindEntryNotFound) {
std::string error_msg;
std::unique_ptr<ZipArchive> zip_archive(
ZipArchive::Open(GetLibCoreDexFileNames()[0 ].c_str(), &error_msg));
ASSERT_TRUE(zip_archive.get() != nullptr) << error_msg;
ASSERT_TRUE(error_msg.empty());
std::unique_ptr<ZipEntry> zip_entry(zip_archive->Find("non-existent-entry" , &error_msg));
ASSERT_EQ(zip_entry, nullptr);
ASSERT_FALSE(error_msg.empty());
error_msg = "" ;
std::unique_ptr<ZipEntry> zip_entry_2(zip_archive->FindOrNull("non-existent-entry" , &error_msg));
ASSERT_EQ(zip_entry, nullptr);
ASSERT_TRUE(error_msg.empty());
}
} // namespace art
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(vorverarbeitet am 2026-06-29)
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