1 /*
2 * Copyright (c) 2016 Red Hat, Inc. and/or its affiliates.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 /*
25 * @test TestRegionSizeArgs
26 * @summary Test that Shenandoah region size args are checked
27 * @key gc
28 * @library /test/lib
29 * @modules java.base/jdk.internal.misc
30 * java.management
31 * @run driver TestRegionSizeArgs
32 */
33
34 import jdk.test.lib.process.ProcessTools;
35 import jdk.test.lib.process.OutputAnalyzer;
36
37 public class TestRegionSizeArgs {
38 public static void main(String[] args) throws Exception {
39 testInvalidRegionSizes();
40 testMinRegionSize();
41 testMaxRegionSize();
42 }
43
44 private static void testInvalidRegionSizes() throws Exception {
45
46 {
47 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
48 "-Xms100m",
49 "-XX:ShenandoahHeapRegionSize=200m",
50 "-version");
51 OutputAnalyzer output = new OutputAnalyzer(pb.start());
52 output.shouldMatch("Invalid -XX:ShenandoahHeapRegionSize option");
53 output.shouldHaveExitValue(1);
54 }
55
56 {
57 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
58 "-Xms100m",
59 "-XX:ShenandoahHeapRegionSize=11m",
60 "-version");
61 OutputAnalyzer output = new OutputAnalyzer(pb.start());
62 output.shouldMatch("Invalid -XX:ShenandoahHeapRegionSize option");
63 output.shouldHaveExitValue(1);
64 }
65
66 {
67 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
68 "-Xms100m",
69 "-XX:ShenandoahHeapRegionSize=9m",
70 "-version");
71 OutputAnalyzer output = new OutputAnalyzer(pb.start());
72 output.shouldHaveExitValue(0);
73 }
74
75 {
76 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
77 "-Xms100m",
78 "-XX:ShenandoahHeapRegionSize=255K",
79 "-version");
80 OutputAnalyzer output = new OutputAnalyzer(pb.start());
81 output.shouldMatch("Invalid -XX:ShenandoahHeapRegionSize option");
82 output.shouldHaveExitValue(1);
83 }
84
85 {
86 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
87 "-Xms100m",
88 "-XX:ShenandoahHeapRegionSize=260K",
89 "-version");
90 OutputAnalyzer output = new OutputAnalyzer(pb.start());
91 output.shouldHaveExitValue(0);
92 }
93 }
94
95 private static void testMinRegionSize() throws Exception {
96
97 {
98 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
99 "-Xms100m",
100 "-XX:+UnlockExperimentalVMOptions",
101 "-XX:ShenandoahMinRegionSize=255K",
102 "-version");
103 OutputAnalyzer output = new OutputAnalyzer(pb.start());
104 output.shouldMatch("Invalid -XX:ShenandoahMinRegionSize option");
105 output.shouldHaveExitValue(1);
106 }
107
108 {
109 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
110 "-Xms100m",
111 "-XX:+UnlockExperimentalVMOptions",
112 "-XX:ShenandoahMinRegionSize=1M",
113 "-XX:ShenandoahMaxRegionSize=260K",
114 "-version");
115 OutputAnalyzer output = new OutputAnalyzer(pb.start());
116 output.shouldMatch("Invalid -XX:ShenandoahMinRegionSize or -XX:ShenandoahMaxRegionSize");
117 output.shouldHaveExitValue(1);
118 }
119 {
120 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
121 "-Xms100m",
122 "-XX:+UnlockExperimentalVMOptions",
123 "-XX:ShenandoahMinRegionSize=200m",
124 "-version");
125 OutputAnalyzer output = new OutputAnalyzer(pb.start());
126 output.shouldMatch("Invalid -XX:ShenandoahMinRegionSize option");
127 output.shouldHaveExitValue(1);
128 }
129
130 {
131 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
132 "-Xms100m",
133 "-XX:+UnlockExperimentalVMOptions",
134 "-XX:ShenandoahMinRegionSize=11m",
135 "-version");
136 OutputAnalyzer output = new OutputAnalyzer(pb.start());
137 output.shouldMatch("Invalid -XX:ShenandoahMinRegionSize option");
138 output.shouldHaveExitValue(1);
139 }
140
141 {
142 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
143 "-Xms100m",
144 "-XX:+UnlockExperimentalVMOptions",
145 "-XX:ShenandoahMinRegionSize=9m",
146 "-version");
147 OutputAnalyzer output = new OutputAnalyzer(pb.start());
148 output.shouldHaveExitValue(0);
149 }
150
151 }
152
153 private static void testMaxRegionSize() throws Exception {
154
155 {
156 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
157 "-Xms100m",
158 "-XX:+UnlockExperimentalVMOptions",
159 "-XX:ShenandoahMaxRegionSize=255K",
160 "-version");
161 OutputAnalyzer output = new OutputAnalyzer(pb.start());
162 output.shouldMatch("Invalid -XX:ShenandoahMaxRegionSize option");
163 output.shouldHaveExitValue(1);
164 }
165
166 {
167 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseShenandoahGC",
168 "-Xms100m",
169 "-XX:+UnlockExperimentalVMOptions",
170 "-XX:ShenandoahMinRegionSize=1M",
171 "-XX:ShenandoahMaxRegionSize=260K",
172 "-version");
173 OutputAnalyzer output = new OutputAnalyzer(pb.start());
174 output.shouldMatch("Invalid -XX:ShenandoahMinRegionSize or -XX:ShenandoahMaxRegionSize");
175 output.shouldHaveExitValue(1);
176 }
177 }
178 }