/*
 * 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 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.
 */

package org.apache.ignite.internal.util.io;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.lessThan;

import org.junit.jupiter.api.Test;

class IgniteUnsafeDataInputTest {
    @SuppressWarnings("ResultOfMethodCallIgnored")
    @Test
    void readReturnsNegativeValueWhenEndOfStreamIsReached() throws Exception {
        var input = new IgniteUnsafeDataInput();
        input.bytes(new byte[]{1, 2, 3}, 3);

        byte[] bytes = new byte[4096];
        input.read(bytes, 0, bytes.length);

        int read = input.read(bytes, 0, bytes.length);

        assertThat(read, is(lessThan(0)));
    }
}
