1 /*
2 * Copyright (c) 2020, 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.
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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 8232069
27 * @summary Testing different combination of CompressedOops and CompressedClassPointers
28 * @requires vm.cds
29 * @requires vm.gc == "null"
30 * @requires vm.bits == 64
31 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
32 * @compile test-classes/Hello.java
33 * @modules java.base/jdk.internal.misc
34 * @run driver TestCombinedCompressedFlags
35 */
36
37 import jdk.test.lib.process.OutputAnalyzer;
38 import java.util.List;
39 import java.util.ArrayList;
40
41 public class TestCombinedCompressedFlags {
42 public static String HELLO_STRING = "Hello World";
43 public static String EXEC_ABNORMAL_MSG = "Unable to use shared archive.";
44 public static final int PASS = 0;
45 public static final int FAIL = 1;
46
47 static class ConfArg {
48 public boolean useCompressedOops; // UseCompressedOops
49 public String msg;
50 public int code;
51 public ConfArg(boolean useCompressedOops, String msg, int code) {
52 this.useCompressedOops = useCompressedOops;
53 this.msg = msg;
54 this.code = code;
55 }
56 }
57
58 static class RunArg {
59 public ConfArg dumpArg;
60 public List<ConfArg> execArgs;
61 public RunArg(ConfArg arg) {
62 dumpArg = arg;
63 initExecArgs();
64 }
65 private void initExecArgs() {
66 /* The combinations have four cases.
67 * UseCompressedOops Result
68 * 1.
69 * dump: on
70 * test: on Pass
71 * off Fail
72 * 2.
73 * dump: off
74 * test: off Pass
75 * on Fail
76 **/
77 execArgs = new ArrayList<ConfArg>();
78 if (dumpArg.useCompressedOops) {
79 execArgs
80 .add(new ConfArg(true, HELLO_STRING, PASS));
81 execArgs
82 .add(new ConfArg(false, EXEC_ABNORMAL_MSG, FAIL));
83
84 } else if (!dumpArg.useCompressedOops) {
85 execArgs
86 .add(new ConfArg(false, HELLO_STRING, PASS));
87 execArgs
88 .add(new ConfArg(true, EXEC_ABNORMAL_MSG, FAIL));
89 }
90 }
91 }
92
93 public static String getCompressedOopsArg(boolean on) {
94 if (on) return "-XX:+UseCompressedOops";
95 else return "-XX:-UseCompressedOops";
96 }
97
98 public static List<RunArg> runList;
99
100 public static void configureRunArgs() {
101 runList = new ArrayList<RunArg>();
102 runList
103 .add(new RunArg(new ConfArg(true, null, PASS)));
104 runList
105 .add(new RunArg(new ConfArg(false, null, PASS)));
106 }
107
108 public static void main(String[] args) throws Exception {
109 String helloJar = JarBuilder.build("hello", "Hello");
110 configureRunArgs();
111 OutputAnalyzer out;
112 for (RunArg t: runList) {
113 out = TestCommon
114 .dump(helloJar,
115 new String[] {"Hello"},
116 getCompressedOopsArg(t.dumpArg.useCompressedOops),
117 "-Xlog:cds",
118 "-XX:NativeMemoryTracking=detail");
119 out.shouldContain("Dumping shared data to file:");
120 out.shouldHaveExitValue(0);
121
122 for (ConfArg c : t.execArgs) {
123 out = TestCommon.exec(helloJar,
124 "-cp",
125 helloJar,
126 "-Xlog:cds",
127 "-XX:NativeMemoryTracking=detail",
128 getCompressedOopsArg(c.useCompressedOops),
129 "Hello");
130 out.shouldContain(c.msg);
131 out.shouldHaveExitValue(c.code);
132 }
133 }
134 }
135 }