1 /*
2 * Copyright (c) 2015, 2017, 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
26 * @summary Test VM Options with ranges
27 * @library /test/lib /runtime/CommandLine/OptionsValidation/common
28 * @modules java.base/jdk.internal.misc
29 * java.management
30 * jdk.attach/sun.tools.attach
31 * jdk.internal.jvmstat/sun.jvmstat.monitor
32 * @run main/othervm/timeout=900 TestOptionsWithRanges
33 */
34
35 import java.util.ArrayList;
36 import java.util.List;
37 import java.util.Map;
38 import jdk.test.lib.Asserts;
39 import optionsvalidation.JVMOption;
40 import optionsvalidation.JVMOptionsUtils;
41
42 public class TestOptionsWithRanges {
43
44 private static Map<String, JVMOption> allOptionsAsMap;
45
46 private static void excludeTestMaxRange(String optionName) {
47 JVMOption option = allOptionsAsMap.get(optionName);
48
49 if (option != null) {
50 option.excludeTestMaxRange();
51 }
52 }
53
54 private static void excludeTestMinRange(String optionName) {
55 JVMOption option = allOptionsAsMap.get(optionName);
56
57 if (option != null) {
58 option.excludeTestMinRange();
59 }
60 }
61
62 private static void excludeTestRange(String optionName) {
63 allOptionsAsMap.remove(optionName);
64 }
65
66 private static void setAllowedExitCodes(String optionName, Integer... allowedExitCodes) {
67 JVMOption option = allOptionsAsMap.get(optionName);
68
69 if (option != null) {
70 option.setAllowedExitCodes(allowedExitCodes);
71 }
72 }
73
74 public static void main(String[] args) throws Exception {
75 int failedTests;
76 List<JVMOption> allOptions;
77
78 allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap(origin -> (!(origin.contains("develop") || origin.contains("notproduct"))));
79
80 /* Shared flags can cause JVM to exit with error code 2 */
81 setAllowedExitCodes("SharedReadWriteSize", 2);
82 setAllowedExitCodes("SharedReadOnlySize", 2);
83 setAllowedExitCodes("SharedMiscDataSize", 2);
84 setAllowedExitCodes("SharedMiscCodeSize", 2);
85
86 /*
87 * Remove CICompilerCount from testing because currently it can hang system
88 */
89 excludeTestMaxRange("CICompilerCount");
90
91 /*
92 * Exclude MallocMaxTestWords as it is expected to exit VM at small values (>=0)
93 */
94 excludeTestMinRange("MallocMaxTestWords");
95
96 /*
97 * Exclude below options as their maximum value would consume too much memory
98 * and would affect other tests that run in parallel.
99 */
100 excludeTestMaxRange("ConcGCThreads");
101 excludeTestMaxRange("G1ConcRefinementThreads");
102 excludeTestMaxRange("G1RSetRegionEntries");
103 excludeTestMaxRange("G1RSetSparseRegionEntries");
104 excludeTestMaxRange("G1UpdateBufferSize");
105 excludeTestMaxRange("InitialBootClassLoaderMetaspaceSize");
106 excludeTestMaxRange("InitialHeapSize");
107 excludeTestMaxRange("MaxHeapSize");
108 excludeTestMaxRange("MaxRAM");
109 excludeTestMaxRange("NewSize");
110 excludeTestMaxRange("OldSize");
111 excludeTestMaxRange("ParallelGCThreads");
112
113 /*
114 * Remove parameters controlling the code cache. As these
115 * parameters have implications on the physical memory
116 * reserved by the VM, setting them to large values may hang
117 * the system and/or may cause concurrently executed tests to
118 * fail. These parameters are rigorously checked when the code
119 * cache is initialized (see
120 * hotspot/src/shared/vm/code/codeCache.cpp), therefore
121 * omitting testing for them does not pose a problem.
122 */
123 excludeTestMaxRange("InitialCodeCacheSize");
124 excludeTestMaxRange("CodeCacheMinimumUseSpace");
125 excludeTestMaxRange("ReservedCodeCacheSize");
126 excludeTestMaxRange("NonProfiledCodeHeapSize");
127 excludeTestMaxRange("ProfiledCodeHeapSize");
128 excludeTestMaxRange("NonNMethodCodeHeapSize");
129 excludeTestMaxRange("CodeCacheExpansionSize");
130
131 allOptions = new ArrayList<>(allOptionsAsMap.values());
132
133 Asserts.assertGT(allOptions.size(), 0, "Options with ranges not found!");
134
135 System.out.println("Parsed " + allOptions.size() + " options with ranges. Start test!");
136
137 failedTests = JVMOptionsUtils.runCommandLineTests(allOptions);
138
139 Asserts.assertEQ(failedTests, 0,
140 String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures()));
141 }
142 }