test/runtime/SharedArchiveFile/LimitSharedSizes.java

changeset 7202
9c8439756c05
child 7300
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equal deleted inserted replaced
7201:88467a76a382 7202:9c8439756c05
1 /*
2 * Copyright (c) 2014, 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 /* @test LimitSharedSizes
25 * @summary Test handling of limits on shared space size
26 * @library /testlibrary
27 * @run main LimitSharedSizes
28 */
29
30 import com.oracle.java.testlibrary.*;
31
32 public class LimitSharedSizes {
33 private static class SharedSizeTestData {
34 public String optionName;
35 public String optionValue;
36 public String expectedErrorMsg;
37
38 public SharedSizeTestData(String name, String value, String msg) {
39 optionName = name;
40 optionValue = value;
41 expectedErrorMsg = msg;
42 }
43 }
44
45 private static final SharedSizeTestData[] testTable = {
46 // values in this part of the test table should cause failure
47 // (shared space sizes are deliberately too small)
48 new SharedSizeTestData("-XX:SharedReadOnlySize", "4M", "read only"),
49 new SharedSizeTestData("-XX:SharedReadWriteSize","4M", "read write"),
50
51 // Known issue, JDK-8038422 (assert() on Windows)
52 // new SharedSizeTestData("-XX:SharedMiscDataSize", "500k", "miscellaneous data"),
53
54 // This will cause a VM crash; commenting out for now; see bug JDK-8038268
55 // @ignore JDK-8038268
56 // new SharedSizeTestData("-XX:SharedMiscCodeSize", "20k", "miscellaneous code"),
57
58 // these values are larger than default ones, but should
59 // be acceptable and not cause failure
60 new SharedSizeTestData("-XX:SharedReadOnlySize", "20M", null),
61 new SharedSizeTestData("-XX:SharedReadWriteSize", "20M", null),
62 new SharedSizeTestData("-XX:SharedMiscDataSize", "20M", null),
63 new SharedSizeTestData("-XX:SharedMiscCodeSize", "20M", null)
64 };
65
66 public static void main(String[] args) throws Exception {
67 String fileName = "test.jsa";
68
69 for (SharedSizeTestData td : testTable) {
70 String option = td.optionName + "=" + td.optionValue;
71 System.out.println("testing option <" + option + ">");
72
73 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
74 "-XX:+UnlockDiagnosticVMOptions",
75 "-XX:SharedArchiveFile=./" + fileName,
76 option,
77 "-Xshare:dump");
78
79 OutputAnalyzer output = new OutputAnalyzer(pb.start());
80
81 if (td.expectedErrorMsg != null) {
82 output.shouldContain("The shared " + td.expectedErrorMsg
83 + " space is not large enough");
84
85 output.shouldHaveExitValue(2);
86 } else {
87 output.shouldNotContain("space is not large enough");
88 output.shouldHaveExitValue(0);
89 }
90 }
91 }
92 }

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