cpp/test/encoding/plain_codec_test.cc

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 a
 *
 *     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 <gtest/gtest.h>

#include "encoding/plain_decoder.h"
#include "encoding/plain_encoder.h"

namespace storage {

TEST(PlainEncoderDecoderTest, EncodeDecodeBool) {
    PlainEncoder encoder;
    PlainDecoder decoder;
    common::ByteStream stream(1024, common::MOD_DEFAULT);
    bool original = true;
    bool decoded = false;

    encoder.encode(original, stream);
    decoder.read_boolean(decoded, stream);

    EXPECT_EQ(original, decoded);
}

TEST(PlainEncoderDecoderTest, EncodeDecodeInt32) {
    PlainEncoder encoder;
    PlainDecoder decoder;
    common::ByteStream stream(1024, common::MOD_DEFAULT);
    int32_t original = 12345;
    int32_t decoded = 0;

    encoder.encode(original, stream);
    decoder.read_int32(decoded, stream);

    EXPECT_EQ(original, decoded);
}

TEST(PlainEncoderDecoderTest, EncodeDecodeMinusInt32) {
    PlainEncoder encoder;
    PlainDecoder decoder;
    common::ByteStream stream(1024, common::MOD_DEFAULT);
    int32_t original = -12345333;
    int32_t decoded = 0;
    encoder.encode(original, stream);
    decoder.read_int32(decoded, stream);
    EXPECT_EQ(original, decoded);
}

TEST(PlainEncoderDecoderTest, EncodeDecodeMinusInt64) {
    PlainEncoder encoder;
    PlainDecoder decoder;
    common::ByteStream stream(1024, common::MOD_DEFAULT);
    int64_t original = -12345333;
    int64_t decoded = 0;
    encoder.encode(original, stream);
    decoder.read_int64(decoded, stream);
    EXPECT_EQ(original, decoded);
}

TEST(PlainEncoderDecoderTest, EncodeDecodeInt64) {
    PlainEncoder encoder;
    PlainDecoder decoder;
    common::ByteStream stream(1024, common::MOD_DEFAULT);
    int64_t original = 123456789012345LL;
    int64_t decoded = 0;

    encoder.encode(original, stream);
    decoder.read_int64(decoded, stream);

    EXPECT_EQ(original, decoded);
}

TEST(PlainEncoderDecoderTest, EncodeDecodeFloat) {
    PlainEncoder encoder;
    PlainDecoder decoder;
    common::ByteStream stream(1024, common::MOD_DEFAULT);
    float original = 123.45f;
    float decoded = 0.0f;

    encoder.encode(original, stream);
    decoder.read_float(decoded, stream);

    EXPECT_FLOAT_EQ(original, decoded);
}

TEST(PlainEncoderDecoderTest, EncodeDecodeDouble) {
    PlainEncoder encoder;
    PlainDecoder decoder;
    common::ByteStream stream(1024, common::MOD_DEFAULT);
    double original = 123.456789;
    double decoded = 0.0;

    encoder.encode(original, stream);
    decoder.read_double(decoded, stream);

    EXPECT_DOUBLE_EQ(original, decoded);
}

}  // end namespace storage