JVM_GetJVMCIRuntimeTest.java revision 12772: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 * @modules java.base/jdk.internal.misc
30 * @modules jdk.internal.vm.ci/jdk.vm.ci.runtime
31 * @run main/othervm -XX:+UnlockExperimentalVMOptions
32 *      -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=true
33 *      -XX:+EnableJVMCI -Djvmci.Compiler=null
34 *      compiler.jvmci.JVM_GetJVMCIRuntimeTest
35 * @run main/othervm -XX:+UnlockExperimentalVMOptions
36 *      -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=false
37 *      -XX:-EnableJVMCI
38 *      compiler.jvmci.JVM_GetJVMCIRuntimeTest
39 * @run main/othervm -XX:+UnlockExperimentalVMOptions
40 *      -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=true
41 *      -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded=true
42 *      -XX:+EnableJVMCI -Djvmci.Compiler=null
43 *      compiler.jvmci.JVM_GetJVMCIRuntimeTest
44 * @run main/othervm -XX:+UnlockExperimentalVMOptions
45 *      -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=false
46 *      -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded=true
47 *      -XX:-EnableJVMCI
48 *      compiler.jvmci.JVM_GetJVMCIRuntimeTest
49
50 */
51
52package compiler.jvmci;
53
54import jdk.test.lib.Asserts;
55import jdk.vm.ci.runtime.JVMCI;
56
57public class JVM_GetJVMCIRuntimeTest implements Runnable {
58    private static final boolean IS_POSITIVE = Boolean.getBoolean(
59            "compiler.jvmci.JVM_GetJVMCIRuntimeTest.positive");
60    private static final boolean IN_THREAD = Boolean.getBoolean(
61            "compiler.jvmci.JVM_GetJVMCIRuntimeTest.threaded");
62
63    public static void main(String[] args) throws Throwable {
64        JVM_GetJVMCIRuntimeTest instance = new JVM_GetJVMCIRuntimeTest();
65        if (IN_THREAD) {
66            Thread t = new Thread(instance);
67            t.start();
68            t.join();
69        } else {
70            instance.run();
71        }
72    }
73
74    public void run() {
75        Object result;
76        try {
77            result = JVMCI.getRuntime();
78        } catch (InternalError e) {
79            if (IS_POSITIVE) {
80                throw new AssertionError("unexpected exception", e);
81            }
82            return;
83        }
84        if (!IS_POSITIVE) {
85            throw new AssertionError("didn't get expected exception");
86        }
87        Asserts.assertNotNull(result,
88                "initializeRuntime returned null");
89        Asserts.assertEQ(result, JVMCI.getRuntime(),
90                "initializeRuntime returns different results");
91
92    }
93}
94