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68 lines
2.1 KiB
68 lines
2.1 KiB
4 months ago
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/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "zip_archive.h"
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <zlib.h>
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#include <memory>
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#include "base/common_art_test.h"
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#include "file_utils.h"
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#include "os.h"
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#include "unix_file/fd_file.h"
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namespace art {
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class ZipArchiveTest : public CommonArtTest {};
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TEST_F(ZipArchiveTest, FindAndExtract) {
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std::string error_msg;
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std::unique_ptr<ZipArchive> zip_archive(ZipArchive::Open(GetLibCoreDexFileNames()[0].c_str(), &error_msg));
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ASSERT_TRUE(zip_archive.get() != nullptr) << error_msg;
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ASSERT_TRUE(error_msg.empty());
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std::unique_ptr<ZipEntry> zip_entry(zip_archive->Find("classes.dex", &error_msg));
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ASSERT_TRUE(zip_entry.get() != nullptr);
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ASSERT_TRUE(error_msg.empty());
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ScratchFile tmp;
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ASSERT_NE(-1, tmp.GetFd());
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std::unique_ptr<File> file(new File(DupCloexec(tmp.GetFd()), tmp.GetFilename(), false));
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ASSERT_TRUE(file.get() != nullptr);
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bool success = zip_entry->ExtractToFile(*file, &error_msg);
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ASSERT_TRUE(success) << error_msg;
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ASSERT_TRUE(error_msg.empty());
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file.reset(nullptr);
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uint32_t computed_crc = crc32(0L, Z_NULL, 0);
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int fd = open(tmp.GetFilename().c_str(), O_RDONLY | O_CLOEXEC);
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ASSERT_NE(-1, fd);
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const size_t kBufSize = 32768;
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uint8_t buf[kBufSize];
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while (true) {
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ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd, buf, kBufSize));
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if (bytes_read == 0) {
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break;
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}
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computed_crc = crc32(computed_crc, buf, bytes_read);
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}
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EXPECT_EQ(zip_entry->GetCrc32(), computed_crc);
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}
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} // namespace art
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