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/*
* Copyright (C) 2020 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.
*/
#define LOG_TAG "BackupHelpers_test"
#include <androidfw/BackupHelpers.h>
#include <gtest/gtest.h>
#include <fcntl.h>
#include <utils/String8.h>
#include <android-base/file.h>
namespace android {
class BackupHelpersTest : public testing::Test {
protected:
virtual void SetUp() {
}
virtual void TearDown() {
}
};
TEST_F(BackupHelpersTest, WriteTarFileWithSizeLessThan2GB) {
TemporaryFile tf;
// Allocate a 1 KB file.
off64_t fileSize = 1024;
ASSERT_EQ(0, posix_fallocate64(tf.fd, 0, fileSize));
off64_t tarSize = 0;
int err = write_tarfile(/* packageName */ String8("test-pkg"), /* domain */ String8(""), /* rootpath */ String8(""), /* filePath */ String8(tf.path), /* outSize */ &tarSize, /* writer */ NULL);
ASSERT_EQ(err, 0);
// Returned tarSize includes 512 B for the header.
off64_t expectedTarSize = fileSize + 512;
ASSERT_EQ(tarSize, expectedTarSize);
}
TEST_F(BackupHelpersTest, WriteTarFileWithSizeGreaterThan2GB) {
TemporaryFile tf;
// Allocate a 2 GB file.
off64_t fileSize = 2LL * 1024LL * 1024LL * 1024LL + 512LL;
ASSERT_EQ(0, posix_fallocate64(tf.fd, 0, fileSize));
off64_t tarSize = 0;
int err = write_tarfile(/* packageName */ String8("test-pkg"), /* domain */ String8(""), /* rootpath */ String8(""), /* filePath */ String8(tf.path), /* outSize */ &tarSize, /* writer */ NULL);
ASSERT_EQ(err, 0);
// Returned tarSize includes 512 B for the header.
off64_t expectedTarSize = fileSize + 512;
ASSERT_EQ(tarSize, expectedTarSize);
}
}
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