hotspot/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/jdk/CharacterBits.java

/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package org.graalvm.compiler.jtt.jdk;

import org.junit.Test;

import org.graalvm.compiler.jtt.JTTTest;

public class CharacterBits extends JTTTest {
    @SuppressWarnings("unused") private static char init = Character.reverseBytes((char) 42);
    private static char original = 0x1708;

    public static char test(char o) {
        return Character.reverseBytes(o);
    }

    @Test
    public void run0() {
        runTest("test", original);
    }

    @Test
    public void run1() {
        runTest("test", (char) 0x1708L);
    }

    @Test
    public void run2() {
        runTest("test", (char) 0);
        runTest("test", (char) 1);
        runTest("test", (char) -1);
        runTest("test", (char) 0x00ff);
        runTest("test", (char) 0xff00);
        runTest("test", (char) 0xffff);
        runTest("test", (char) 0x3fff);
    }
}