GetLineNumberTableTest.java revision 11707:ad7af1afda7a 
1/*
2 * Copyright (c) 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 *
23 */
24
25/**
26 * @test
27 * @bug 8136421
28 * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
29 * @library /testlibrary /test/lib /
30 * @library ../common/patches
31 * @library ../common/patches
32 * @modules java.base/jdk.internal.misc
33 * @modules java.base/jdk.internal.org.objectweb.asm
34 *          java.base/jdk.internal.org.objectweb.asm.tree
35 *          jdk.vm.ci/jdk.vm.ci.hotspot
36 *          jdk.vm.ci/jdk.vm.ci.code
37 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
38 * @build compiler.jvmci.compilerToVM.GetLineNumberTableTest
39 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
40 *                   compiler.jvmci.compilerToVM.GetLineNumberTableTest
41 */
42
43package compiler.jvmci.compilerToVM;
44
45import compiler.jvmci.common.CTVMUtilities;
46import compiler.jvmci.common.testcases.TestCase;
47import jdk.test.lib.Asserts;
48import jdk.vm.ci.hotspot.CompilerToVMHelper;
49import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
50
51import java.lang.reflect.Executable;
52import java.util.Arrays;
53import java.util.Map;
54
55public class GetLineNumberTableTest {
56    public static void main(String[] args) {
57        TestCase.getAllExecutables()
58                .forEach(GetLineNumberTableTest::runSanityTest);
59    }
60
61    public static void runSanityTest(Executable aMethod) {
62        HotSpotResolvedJavaMethod method = CTVMUtilities
63                .getResolvedMethod(aMethod);
64        long[] lineNumbers = CompilerToVMHelper.getLineNumberTable(method);
65        long[] expectedLineNumbers = getExpectedLineNumbers(aMethod);
66
67        Asserts.assertTrue(Arrays.equals(lineNumbers, expectedLineNumbers),
68                String.format("%s : unequal table values : %n%s%n%s%n",
69                        aMethod,
70                        Arrays.toString(lineNumbers),
71                        Arrays.toString(expectedLineNumbers)));
72    }
73
74    public static long[] getExpectedLineNumbers(Executable aMethod) {
75        Map<Integer, Integer> bciToLine = CTVMUtilities
76                .getBciToLineNumber(aMethod);
77        long[] result = null;
78        if (!bciToLine.isEmpty()) {
79            result = new long[2 * bciToLine.size()];
80            int i = 0;
81            for (Integer key : bciToLine.keySet()) {
82                result[i++] = key.longValue();
83                result[i++] = bciToLine.get(key).longValue();
84            }
85        }
86        // compilerToVM::getLineNumberTable returns null in case empty table
87        return result;
88    }
89
90}
91