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.
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 8232069 for ZGC
26 * @requires vm.cds
27 * @requires vm.bits == 64
28 * @requires vm.gc.Z
29 * @requires vm.gc.Serial
30 * @requires vm.gc == null
31 * @comment Graal does not support ZGC
32 * @requires !vm.graal.enabled
33 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
34 * @compile test-classes/Hello.java
35 * @run driver TestZGCWithCDS
36 */
37
38 import jdk.test.lib.Platform;
39 import jdk.test.lib.process.OutputAnalyzer;
40
41 public class TestZGCWithCDS {
42 public final static String HELLO = "Hello World";
43 public final static String UNABLE_TO_USE_ARCHIVE = "Unable to use shared archive.";
44 public final static String ERR_MSG = "The saved state of UseCompressedOops and UseCompressedClassPointers is different from runtime, CDS will be disabled.";
45 public static void main(String... args) throws Exception {
46 String helloJar = JarBuilder.build("hello", "Hello");
47 System.out.println("0. Dump with ZGC");
48 OutputAnalyzer out = TestCommon
49 .dump(helloJar,
50 new String[] {"Hello"},
51 "-XX:+UseZGC",
52 "-Xlog:cds");
53 out.shouldContain("Dumping shared data to file:");
54 out.shouldHaveExitValue(0);
55
56 System.out.println("1. Run with same args of dump");
57 out = TestCommon
58 .exec(helloJar,
59 "-XX:+UseZGC",
60 "-Xlog:cds",
61 "Hello");
62 out.shouldContain(HELLO);
63 out.shouldHaveExitValue(0);
64
65 System.out.println("2. Run with +UseCompressedOops +UseCompressedClassPointers");
66 out = TestCommon
67 .exec(helloJar,
68 "-XX:-UseZGC",
69 "-XX:+UseCompressedOops", // in case turned off by vmoptions
70 "-XX:+UseCompressedClassPointers", // by jtreg
71 "-Xlog:cds",
72 "Hello");
73 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
74 out.shouldContain(ERR_MSG);
75 out.shouldHaveExitValue(1);
76
77 System.out.println("3. Run with -UseCompressedOops -UseCompressedClassPointers");
78 out = TestCommon
79 .exec(helloJar,
80 "-XX:+UseSerialGC",
81 "-XX:-UseCompressedOops",
82 "-XX:-UseCompressedClassPointers",
83 "-Xlog:cds",
84 "Hello");
85 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
86 out.shouldContain(ERR_MSG);
87 out.shouldHaveExitValue(1);
88
89 System.out.println("4. Run with -UseCompressedOops +UseCompressedClassPointers");
90 out = TestCommon
91 .exec(helloJar,
92 "-XX:+UseSerialGC",
93 "-XX:-UseCompressedOops",
94 "-XX:+UseCompressedClassPointers",
95 "-Xlog:cds",
96 "Hello");
97 out.shouldContain(HELLO);
98 out.shouldHaveExitValue(0);
99
100 System.out.println("5. Run with +UseCompressedOops -UseCompressedClassPointers");
101 out = TestCommon
102 .exec(helloJar,
103 "-XX:+UseSerialGC",
104 "-XX:+UseCompressedOops",
105 "-XX:-UseCompressedClassPointers",
106 "-Xlog:cds",
107 "Hello");
108 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
109 out.shouldContain(ERR_MSG);
110 out.shouldHaveExitValue(1);
111
112 System.out.println("6. Run with +UseCompressedOops +UseCompressedClassPointers");
113 out = TestCommon
114 .exec(helloJar,
115 "-XX:+UseSerialGC",
116 "-XX:+UseCompressedOops",
117 "-XX:+UseCompressedClassPointers",
118 "-Xlog:cds",
119 "Hello");
120 out.shouldContain(UNABLE_TO_USE_ARCHIVE);
121 out.shouldContain(ERR_MSG);
122 out.shouldHaveExitValue(1);
123
124 System.out.println("7. Dump with -UseCompressedOops -UseCompressedClassPointers");
125 out = TestCommon
126 .dump(helloJar,
127 new String[] {"Hello"},
128 "-XX:+UseSerialGC",
129 "-XX:-UseCompressedOops",
130 "-XX:+UseCompressedClassPointers",
131 "-Xlog:cds");
132 out.shouldContain("Dumping shared data to file:");
133 out.shouldHaveExitValue(0);
134
135 System.out.println("8. Run with ZGC");
136 out = TestCommon
137 .exec(helloJar,
138 "-XX:+UseZGC",
139 "-Xlog:cds",
140 "Hello");
141 out.shouldContain(HELLO);
142 out.shouldHaveExitValue(0);
143 }
144 }