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