TestCompilerDirectivesCompatibilityBase.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 * @test TestCompilerDirectivesCompatibilityBase
26 * @bug 8137167
27 * @summary Test compiler control compatibility with compile command
28 * @library /testlibrary /test/lib /
29 * @modules java.base/jdk.internal.misc
30 *          java.compiler
31 *          java.management
32 *
33 * @build jdk.test.lib.*
34 *        jdk.test.lib.dcmd.*
35 *        sun.hotspot.WhiteBox
36 *        compiler.testlibrary.CompilerUtils
37 *        compiler.compilercontrol.TestCompilerDirectivesCompatibilityBase
38 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
39 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
40 * @run testng/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions
41 *      -XX:+WhiteBoxAPI
42 *      compiler.compilercontrol.TestCompilerDirectivesCompatibilityBase
43 */
44
45package compiler.compilercontrol;
46
47import compiler.testlibrary.CompilerUtils;
48import compiler.whitebox.CompilerWhiteBoxTest;
49import jdk.test.lib.dcmd.CommandExecutor;
50import jdk.test.lib.dcmd.JMXExecutor;
51import org.testng.annotations.Test;
52import sun.hotspot.WhiteBox;
53
54import java.io.File;
55import java.lang.reflect.Method;
56
57public class TestCompilerDirectivesCompatibilityBase {
58
59    public static final WhiteBox WB = WhiteBox.getWhiteBox();
60    public static String control_on, control_off;
61    Method method, nomatch;
62
63    public void run(CommandExecutor executor) throws Exception {
64
65        control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt";
66        control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt";
67        method  = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper");
68        nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another");
69
70        int[] levels = CompilerUtils.getAvailableCompilationLevels();
71        for (int complevel : levels) {
72            // Only test the major compilers, ignore profiling levels
73            if (complevel == CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE || complevel == CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION){
74                testCompatibility(executor, complevel);
75            }
76        }
77    }
78
79    public void testCompatibility(CommandExecutor executor, int comp_level) throws Exception {
80
81        // Call all validation twice to catch error when overwriting a directive
82        // Flag is default off
83        expect(!WB.getBooleanVMFlag("PrintAssembly"));
84        expect(!WB.shouldPrintAssembly(method, comp_level));
85        expect(!WB.shouldPrintAssembly(nomatch, comp_level));
86        expect(!WB.shouldPrintAssembly(method, comp_level));
87        expect(!WB.shouldPrintAssembly(nomatch, comp_level));
88
89        // load directives that turn it on
90        executor.execute("Compiler.directives_add " + control_on);
91        expect(WB.shouldPrintAssembly(method, comp_level));
92        expect(!WB.shouldPrintAssembly(nomatch, comp_level));
93        expect(WB.shouldPrintAssembly(method, comp_level));
94        expect(!WB.shouldPrintAssembly(nomatch, comp_level));
95
96        // remove and see that it is true again
97        executor.execute("Compiler.directives_remove");
98        expect(!WB.shouldPrintAssembly(method, comp_level));
99        expect(!WB.shouldPrintAssembly(nomatch, comp_level));
100        expect(!WB.shouldPrintAssembly(method, comp_level));
101        expect(!WB.shouldPrintAssembly(nomatch, comp_level));
102    }
103
104    public void expect(boolean test) throws Exception {
105        if (!test) {
106            throw new Exception("Test failed");
107        }
108    }
109
110    public void expect(boolean test, String msg) throws Exception {
111        if (!test) {
112            throw new Exception(msg);
113        }
114    }
115
116    @Test
117    public void jmx() throws Exception {
118        run(new JMXExecutor());
119    }
120
121    public void helper() {
122    }
123
124    public void another() {
125    }
126
127    public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) {
128        try {
129            return klass.getDeclaredMethod(name, parameterTypes);
130        } catch (NoSuchMethodException | SecurityException e) {
131            throw new RuntimeException("exception on getting method Helper." + name, e);
132        }
133    }
134}
135