1 /*
2 * Copyright (c) 2015, 2016, 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 /testlibrary /runtime/CommandLine/OptionsValidation/common
28 * @modules java.base/jdk.internal.misc
29 * java.management
30 * jdk.attach/sun.tools.attach
31 * jdk.jvmstat/sun.jvmstat.monitor
32 * @build jdk.test.lib.* TestOptionsWithRanges
33 * @run main/othervm/timeout=900 TestOptionsWithRanges
34 */
35
36 import java.util.ArrayList;
37 import java.util.List;
38 import java.util.Map;
39 import jdk.test.lib.Asserts;
40 import optionsvalidation.JVMOption;
41 import optionsvalidation.JVMOptionsUtils;
42
43 public class TestOptionsWithRanges {
44
45 private static Map<String, JVMOption> allOptionsAsMap;
46
47 private static void excludeTestMaxRange(String optionName) {
48 JVMOption option = allOptionsAsMap.get(optionName);
49
50 if (option != null) {
51 option.excludeTestMaxRange();
52 }
53 }
54
55 private static void excludeTestMinRange(String optionName) {
56 JVMOption option = allOptionsAsMap.get(optionName);
57
58 if (option != null) {
59 option.excludeTestMinRange();
60 }
61 }
62
63 private static void excludeTestRange(String optionName) {
64 allOptionsAsMap.remove(optionName);
65 }
66
67 private static void setAllowedExitCodes(String optionName, Integer... allowedExitCodes) {
68 JVMOption option = allOptionsAsMap.get(optionName);
69
70 if (option != null) {
71 option.setAllowedExitCodes(allowedExitCodes);
72 }
73 }
74
75 public static void main(String[] args) throws Exception {
76 int failedTests;
77 List<JVMOption> allOptions;
78
79 allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap(origin -> (!(origin.contains("develop") || origin.contains("notproduct"))));
80
81 /* Shared flags can cause JVM to exit with error code 2 */
82 setAllowedExitCodes("SharedReadWriteSize", 2);
83 setAllowedExitCodes("SharedReadOnlySize", 2);
84 setAllowedExitCodes("SharedMiscDataSize", 2);
85 setAllowedExitCodes("SharedMiscCodeSize", 2);
86
87 /*
88 * Remove CICompilerCount from testing because currently it can hang system
89 */
90 excludeTestMaxRange("CICompilerCount");
91
92 /*
93 * JDK-8156679
94 * Temporarily exclude from range testing as the range is not
95 * valid for all platforms
96 */
97 excludeTestRange("AllocatePrefetchLines");
98 excludeTestRange("AllocateInstancePrefetchLines");
99
100 /*
101 * JDK-8136766
102 * Temporarily remove ThreadStackSize from testing because Windows can set it to 0
103 * (for default OS size) but other platforms insist it must be greater than 0
104 */
105 excludeTestRange("ThreadStackSize");
106
107 /*
108 * Remove the flag controlling the size of the stack because the
109 * flag has direct influence on the physical memory usage of
110 * the VM.
111 */
112 allOptionsAsMap.remove("CompilerThreadStackSize");
113
114 /*
115 * Exclude MallocMaxTestWords as it is expected to exit VM at small values (>=0)
116 */
117 excludeTestMinRange("MallocMaxTestWords");
118
119 /*
120 * Exclude below options as their maximum value would consume too much memory
121 * and would affect other tests that run in parallel.
122 */
123 excludeTestMaxRange("ConcGCThreads");
124 excludeTestMaxRange("G1ConcRefinementThreads");
125 excludeTestMaxRange("G1RSetRegionEntries");
126 excludeTestMaxRange("G1RSetSparseRegionEntries");
127 excludeTestMaxRange("G1UpdateBufferSize");
128 excludeTestMaxRange("InitialBootClassLoaderMetaspaceSize");
129 excludeTestMaxRange("InitialHeapSize");
130 excludeTestMaxRange("MaxHeapSize");
131 excludeTestMaxRange("MaxRAM");
132 excludeTestMaxRange("NewSize");
133 excludeTestMaxRange("OldSize");
134 excludeTestMaxRange("ParallelGCThreads");
135
136 excludeTestMaxRange("VMThreadStackSize");
137
138 /*
139 * Remove parameters controlling the code cache. As these
140 * parameters have implications on the physical memory
141 * reserved by the VM, setting them to large values may hang
142 * the system and/or may cause concurrently executed tests to
143 * fail. These parameters are rigorously checked when the code
144 * cache is initialized (see
145 * hotspot/src/shared/vm/code/codeCache.cpp), therefore
146 * omitting testing for them does not pose a problem.
147 */
148 excludeTestMaxRange("InitialCodeCacheSize");
149 excludeTestMaxRange("CodeCacheMinimumUseSpace");
150 excludeTestMaxRange("ReservedCodeCacheSize");
151 excludeTestMaxRange("NonProfiledCodeHeapSize");
152 excludeTestMaxRange("ProfiledCodeHeapSize");
153 excludeTestMaxRange("NonNMethodCodeHeapSize");
154 excludeTestMaxRange("CodeCacheExpansionSize");
155
156 allOptions = new ArrayList<>(allOptionsAsMap.values());
157
158 Asserts.assertGT(allOptions.size(), 0, "Options with ranges not found!");
159
160 System.out.println("Parsed " + allOptions.size() + " options with ranges. Start test!");
161
162 failedTests = JVMOptionsUtils.runCommandLineTests(allOptions);
163
164 Asserts.assertEQ(failedTests, 0,
165 String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures()));
166 }
167 }