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