view visualizer/Data/test/unit/src/com/sun/hotspot/igv/data/SourceTest.java @ 13268:68b964b6dc8e

introduced BlockEndOp interface and require that every LIR block is terminated by such an operation LIR BranchOps now control whether or not additional unconditional jump is emitted (obviating the need for the ControlFlowOptimizer to eliminate such jumps)
author Doug Simon <doug.simon@oracle.com>
date Mon, 09 Dec 2013 15:24:27 +0100
parents 015fb895586b
children
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/*
 * Copyright (c) 2011, 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 com.sun.hotspot.igv.data;

import java.util.Arrays;
import java.util.LinkedHashSet;
import static org.junit.Assert.assertEquals;
import org.junit.*;

/**
 *
 * @author Thomas
 */
public class SourceTest {

    public SourceTest() {
    }

    @BeforeClass
    public static void setUpClass() throws Exception {
    }

    @AfterClass
    public static void tearDownClass() throws Exception {
    }

    @Before
    public void setUp() {
    }

    @After
    public void tearDown() {
    }

    /**
     * Test of getSourceNodes method, of class Source.
     */
    @Test
    public void testBase() {
        final Source s = new Source();

        final InputNode N1 = new InputNode(1);
        final InputNode N2 = new InputNode(2);

        s.addSourceNode(N1);
        assertEquals(s.getSourceNodes(), Arrays.asList(N1));
        assertEquals(s.getSourceNodesAsSet(), new LinkedHashSet<>(Arrays.asList(1)));

        s.addSourceNode(N2);
        assertEquals(s.getSourceNodes(), Arrays.asList(N1, N2));
        assertEquals(s.getSourceNodesAsSet(), new LinkedHashSet<>(Arrays.asList(1, 2)));

        s.addSourceNode(N1);
        assertEquals(s.getSourceNodes(), Arrays.asList(N1, N2));
        assertEquals(s.getSourceNodesAsSet(), new LinkedHashSet<>(Arrays.asList(1, 2)));
    }
}