GetLineNumberTableTest.java revision 12748:fbb9c8026495 
1/*
2 * Copyright (c) 2015, 2016, 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 */
23
24/**
25 * @test
26 * @bug 8136421
27 * @requires vm.jvmci
28 * @library /test/lib /
29 * @library ../common/patches
30 * @library ../common/patches
31 * @modules java.base/jdk.internal.misc
32 * @modules java.base/jdk.internal.org.objectweb.asm
33 *          java.base/jdk.internal.org.objectweb.asm.tree
34 *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
35 *          jdk.internal.vm.ci/jdk.vm.ci.code
36 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
37 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
38 *                   -Djvmci.Compiler=null
39 *                   compiler.jvmci.compilerToVM.GetLineNumberTableTest
40 */
41
42package compiler.jvmci.compilerToVM;
43
44import compiler.jvmci.common.CTVMUtilities;
45import compiler.jvmci.common.testcases.TestCase;
46import jdk.test.lib.Asserts;
47import jdk.vm.ci.hotspot.CompilerToVMHelper;
48import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
49
50import java.lang.reflect.Executable;
51import java.util.Arrays;
52import java.util.Map;
53
54public class GetLineNumberTableTest {
55    public static void main(String[] args) {
56        TestCase.getAllExecutables()
57                .forEach(GetLineNumberTableTest::runSanityTest);
58    }
59
60    public static void runSanityTest(Executable aMethod) {
61        HotSpotResolvedJavaMethod method = CTVMUtilities
62                .getResolvedMethod(aMethod);
63        long[] lineNumbers = CompilerToVMHelper.getLineNumberTable(method);
64        long[] expectedLineNumbers = getExpectedLineNumbers(aMethod);
65
66        Asserts.assertTrue(Arrays.equals(lineNumbers, expectedLineNumbers),
67                String.format("%s : unequal table values : %n%s%n%s%n",
68                        aMethod,
69                        Arrays.toString(lineNumbers),
70                        Arrays.toString(expectedLineNumbers)));
71    }
72
73    public static long[] getExpectedLineNumbers(Executable aMethod) {
74        Map<Integer, Integer> bciToLine = CTVMUtilities
75                .getBciToLineNumber(aMethod);
76        long[] result = null;
77        if (!bciToLine.isEmpty()) {
78            result = new long[2 * bciToLine.size()];
79            int i = 0;
80            for (Integer key : bciToLine.keySet()) {
81                result[i++] = key.longValue();
82                result[i++] = bciToLine.get(key).longValue();
83            }
84        }
85        // compilerToVM::getLineNumberTable returns null in case empty table
86        return result;
87    }
88
89}
90