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/*
26 * @test ClassInitializationTest
27 * @bug 8142976
28 * @modules java.base/jdk.internal.misc
29 * @library /test/lib
30 * @compile BadMap50.jasm
31 * @run driver ClassInitializationTest
32 */
33
34import jdk.test.lib.process.OutputAnalyzer;
35import jdk.test.lib.Platform;
36import jdk.test.lib.process.ProcessTools;
37
38public class ClassInitializationTest {
39
40    public static void main(String... args) throws Exception {
41
42        // (1)
43        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:class+init=info",
44                                                                  "-Xverify:all",
45                                                                  "-Xmx64m",
46                                                                  "BadMap50");
47        OutputAnalyzer out = new OutputAnalyzer(pb.start());
48        out.shouldContain("Start class verification for:");
49        out.shouldContain("End class verification for:");
50        out.shouldContain("Initializing");
51        out.shouldContain("Verification for BadMap50 failed");
52        out.shouldContain("Fail over class verification to old verifier for: BadMap50");
53
54        // (2)
55        if (Platform.isDebugBuild()) {
56            pb = ProcessTools.createJavaProcessBuilder("-Xlog:class+init=info",
57                                                       "-Xverify:all",
58                                                       "-XX:+EagerInitialization",
59                                                       "-Xmx64m",
60                                                       InnerClass.class.getName());
61            out = new OutputAnalyzer(pb.start());
62            out.shouldContain("[Initialized").shouldContain("without side effects]");
63            out.shouldHaveExitValue(0);
64        }
65
66        // (3) class+init should turn off.
67        pb = ProcessTools.createJavaProcessBuilder("-Xlog:class+init=off",
68                                                   "-Xverify:all",
69                                                   "-Xmx64m",
70                                                   "BadMap50");
71        out = new OutputAnalyzer(pb.start());
72        out.shouldNotContain("[class,init]");
73        out.shouldNotContain("Fail over class verification to old verifier for: BadMap50");
74
75    }
76    public static class InnerClass {
77        public static void main(String[] args) throws Exception {
78            System.out.println("Inner Class");
79        }
80    }
81}
82