LIRTestTest.java revision 12651:6ef01bd40ce2 
1/*
2 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.lir.jtt;
24
25import org.junit.Test;
26
27import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
28
29import jdk.vm.ci.meta.Value;
30
31public class LIRTestTest extends LIRTest {
32    private static final LIRTestSpecification stackCopy = new LIRTestSpecification() {
33        @Override
34        public void generate(LIRGeneratorTool gen, Value a, Value b) {
35            setOutput("a", a);
36            setOutput("b", b);
37            setResult(a);
38        }
39    };
40
41    @SuppressWarnings("unused")
42    @LIRIntrinsic
43    public static int copyInt(LIRTestSpecification spec, int a, int b) {
44        return a;
45    }
46
47    public static int[] testGetOutput(int a, int b, int[] out) {
48        out[0] = copyInt(stackCopy, a, b);
49        out[1] = getOutput(stackCopy, "a", a);
50        out[2] = getOutput(stackCopy, "b", b);
51        return out;
52    }
53
54    @Test
55    public void runInt() throws Throwable {
56        runTest("testGetOutput", Integer.MIN_VALUE, 0, supply(() -> new int[3]));
57        runTest("testGetOutput", -1, Integer.MAX_VALUE, supply(() -> new int[3]));
58        runTest("testGetOutput", 0, 42, supply(() -> new int[3]));
59        runTest("testGetOutput", 1, -0xFFAA44, supply(() -> new int[3]));
60        runTest("testGetOutput", Integer.MAX_VALUE, -42, supply(() -> new int[3]));
61    }
62}
63