PlatformDependentTest.java — netty Source File

Source Code

/*
 * Copyright 2015 The Netty Project
 *
 * The Netty Project 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:
 *
 *   https://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 io.netty.util.internal;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledForJreRange;
import org.junit.jupiter.api.condition.JRE;

import java.nio.ByteBuffer;
import java.util.Random;

import static io.netty.util.internal.PlatformDependent.hashCodeAscii;
import static io.netty.util.internal.PlatformDependent.hashCodeAsciiSafe;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assumptions.assumeTrue;

public class PlatformDependentTest {
    private static final Random r = new Random();
    @Test
    public void testEqualsConsistentTime() {
        testEquals(new EqualityChecker() {
            @Override
            public boolean equals(byte[] bytes1, int startPos1, byte[] bytes2, int startPos2, int length) {
                return PlatformDependent.equalsConstantTime(bytes1, startPos1, bytes2, startPos2, length) != 0;
            }
        });
    }

    @Test
    public void testEquals() {
        testEquals(new EqualityChecker() {
            @Override
            public boolean equals(byte[] bytes1, int startPos1, byte[] bytes2, int startPos2, int length) {
                return PlatformDependent.equals(bytes1, startPos1, bytes2, startPos2, length);
            }
        });
    }

    @Test
    public void testIsZero() {
        byte[] bytes = new byte[100];
        assertTrue(PlatformDependent.isZero(bytes, 0, 0));
        assertTrue(PlatformDependent.isZero(bytes, 0, -1));
// ... (113 more lines)