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//
// Copyright (C) 2015 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 "update_engine/payload_generator/blob_file_writer.h"
#include <string>
#include <gtest/gtest.h>
#include "update_engine/common/test_utils.h"
#include "update_engine/common/utils.h"
using chromeos_update_engine::test_utils::FillWithData;
using std::string;
namespace chromeos_update_engine {
class BlobFileWriterTest : public ::testing::Test {};
TEST(BlobFileWriterTest, SimpleTest) {
string blob_path;
int blob_fd;
EXPECT_TRUE(
utils::MakeTempFile("BlobFileWriterTest.XXXXXX", &blob_path, &blob_fd));
off_t blob_file_size = 0;
BlobFileWriter blob_file(blob_fd, &blob_file_size);
off_t blob_size = 1024;
brillo::Blob blob(blob_size);
FillWithData(&blob);
EXPECT_EQ(0, blob_file.StoreBlob(blob));
EXPECT_EQ(blob_size, blob_file.StoreBlob(blob));
brillo::Blob stored_blob(blob_size);
ssize_t bytes_read;
ASSERT_TRUE(
utils::PReadAll(blob_fd, stored_blob.data(), blob_size, 0, &bytes_read));
EXPECT_EQ(bytes_read, blob_size);
EXPECT_EQ(blob, stored_blob);
}
} // namespace chromeos_update_engine
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