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// Copyright 2016 Feather Developers
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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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// http://www.apache.org/licenses/LICENSE-2.0
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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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#include <gtest/gtest.h>
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#include "feather/buffer.h"
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#include "feather/io.h"
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#include "feather/status.h"
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#include "feather/test-common.h"
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TEST(TestBufferReader, Basics) {
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std::vector<uint8_t> data = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
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auto data_buffer = std::make_shared<Buffer>(&data[0], data.size());
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std::unique_ptr<BufferReader> reader(new BufferReader(data_buffer));
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ASSERT_EQ(0, reader->Tell());
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ASSERT_EQ(10, reader->size());
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std::shared_ptr<Buffer> buffer;
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ASSERT_OK(reader->Read(4, &buffer));
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ASSERT_EQ(4, buffer->size());
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ASSERT_EQ(0, memcmp(buffer->data(), &data[0], buffer->size()));
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ASSERT_EQ(4, reader->Tell());
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ASSERT_OK(reader->Read(10, &buffer));
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ASSERT_EQ(6, buffer->size());
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ASSERT_EQ(0, memcmp(buffer->data(), &data[4], buffer->size()));
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ASSERT_EQ(10, reader->Tell());
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TEST(TestInMemoryOutputStream, Basics) {
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std::unique_ptr<InMemoryOutputStream> stream(new InMemoryOutputStream(8));
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std::vector<uint8_t> data = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
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ASSERT_OK(stream->Write(&data[0], 4));
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ASSERT_EQ(4, stream->Tell());
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ASSERT_OK(stream->Write(&data[4], data.size() - 4));
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std::shared_ptr<Buffer> buffer = stream->Finish();
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ASSERT_EQ(0, memcmp(buffer->data(), &data[0], data.size()));
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TEST(LocalFileReader, NonExistentFile) {
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LocalFileReader reader;
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Status s = reader.Open("foo");
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ASSERT_TRUE(s.IsIOError());
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} // namespace feather
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src/feather/io-test.cc
