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73 lines
2.2 KiB
73 lines
2.2 KiB
//
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// Copyright (C) 2009 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_consumer/file_writer.h"
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <string>
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#include <brillo/secure_blob.h>
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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 std::string;
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namespace chromeos_update_engine {
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class FileWriterTest : public ::testing::Test {};
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TEST(FileWriterTest, SimpleTest) {
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ScopedTempFile file("FileWriterTest-XXXXXX");
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DirectFileWriter file_writer;
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EXPECT_EQ(0,
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file_writer.Open(file.path().c_str(),
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O_CREAT | O_LARGEFILE | O_TRUNC | O_WRONLY,
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0644));
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EXPECT_TRUE(file_writer.Write("test", 4));
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brillo::Blob actual_data;
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EXPECT_TRUE(utils::ReadFile(file.path(), &actual_data));
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EXPECT_EQ("test", string(actual_data.begin(), actual_data.end()));
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EXPECT_EQ(0, file_writer.Close());
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}
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TEST(FileWriterTest, ErrorTest) {
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DirectFileWriter file_writer;
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const string path("/tmp/ENOENT/FileWriterTest");
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EXPECT_EQ(
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-ENOENT,
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file_writer.Open(path.c_str(), O_CREAT | O_LARGEFILE | O_TRUNC, 0644));
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}
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TEST(FileWriterTest, WriteErrorTest) {
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// Create a uniquely named file for testing.
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ScopedTempFile file("FileWriterTest-XXXXXX");
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DirectFileWriter file_writer;
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EXPECT_EQ(0,
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file_writer.Open(file.path().c_str(),
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O_CREAT | O_LARGEFILE | O_TRUNC | O_RDONLY,
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0644));
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EXPECT_FALSE(file_writer.Write("x", 1));
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EXPECT_EQ(0, file_writer.Close());
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}
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} // namespace chromeos_update_engine
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