ExecuteInstalledCodeTest.java revision 12657:6ef01bd40ce2 
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 * @modules java.base/jdk.internal.misc
31 * @modules java.base/jdk.internal.org.objectweb.asm
32 *          java.base/jdk.internal.org.objectweb.asm.tree
33 *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
34 *          jdk.internal.vm.ci/jdk.vm.ci.code
35 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
36 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
37 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
38 * @run main/othervm -Xbootclasspath/a:.
39 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
40 *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
41 *                   compiler.jvmci.compilerToVM.ExecuteInstalledCodeTest
42 */
43
44package compiler.jvmci.compilerToVM;
45
46import jdk.test.lib.Asserts;
47import jdk.test.lib.util.Pair;
48import jdk.test.lib.Utils;
49import jdk.vm.ci.code.InstalledCode;
50import jdk.vm.ci.code.InvalidInstalledCodeException;
51import jdk.vm.ci.hotspot.CompilerToVMHelper;
52import sun.hotspot.code.NMethod;
53
54import java.lang.reflect.Constructor;
55import java.lang.reflect.Modifier;
56import java.util.ArrayList;
57import java.util.List;
58
59public class ExecuteInstalledCodeTest {
60
61    public static void main(String[] args) {
62        ExecuteInstalledCodeTest test = new ExecuteInstalledCodeTest();
63        List<CompileCodeTestCase> testCases = new ArrayList<>();
64        testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
65        testCases .stream()
66                // ignore <init> of abstract class -- 8138793
67                .filter(e -> !(e.executable instanceof Constructor
68                        && Modifier.isAbstract(
69                                e.executable.getDeclaringClass()
70                                        .getModifiers())))
71                .forEach(test::checkSanity);
72    }
73
74    private void checkSanity(CompileCodeTestCase testCase) {
75        System.out.println(testCase);
76        // to have a clean state
77        testCase.deoptimize();
78        Pair<Object, ? extends Throwable> reflectionResult;
79        Object[] args = Utils.getNullValues(
80                testCase.executable.getParameterTypes());
81        reflectionResult = testCase.invoke(args);
82        NMethod nMethod = testCase.compile();
83        if (nMethod == null) {
84            throw new Error(testCase + " : nmethod is null");
85        }
86        InstalledCode installedCode = testCase.toInstalledCode();
87        Object result = null;
88        Throwable expectedException = reflectionResult.second;
89        boolean gotException = true;
90        try {
91            args = addReceiver(testCase, args);
92            result = CompilerToVMHelper.executeInstalledCode(
93                    args, installedCode);
94            if (testCase.executable instanceof Constructor) {
95                // <init> doesn't have return value, it changes receiver
96                result = args[0];
97            }
98            gotException = false;
99        } catch (InvalidInstalledCodeException e) {
100            throw new AssertionError(
101                    testCase + " : unexpected InvalidInstalledCodeException", e);
102        } catch (Throwable t) {
103            if (expectedException == null) {
104                throw new AssertionError(testCase
105                        + " : got unexpected execption : " + t.getMessage(), t);
106            }
107
108            if (expectedException.getClass() != t.getClass()) {
109                System.err.println("exception from CompilerToVM:");
110                t.printStackTrace();
111                System.err.println("exception from reflection:");
112                expectedException.printStackTrace();
113                throw new AssertionError(String.format(
114                        "%s : got unexpected different exceptions : %s != %s",
115                        testCase, expectedException.getClass(), t.getClass()));
116            }
117        }
118
119        Asserts.assertEQ(reflectionResult.first, result, testCase
120                + " : different return value");
121        if (!gotException) {
122            Asserts.assertNull(expectedException, testCase
123                    + " : expected exception hasn't been thrown");
124        }
125    }
126
127    private Object[] addReceiver(CompileCodeTestCase testCase, Object[] args) {
128        if (!Modifier.isStatic(testCase.executable.getModifiers())) {
129            // add instance as 0th arg
130            Object[] newArgs = new Object[args.length + 1];
131            newArgs[0] = testCase.receiver;
132            System.arraycopy(args, 0, newArgs, 1, args.length);
133            args = newArgs;
134        }
135        return args;
136    }
137}
138