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 import jdk.test.lib.cds.CDSOptions;
26 import jdk.test.lib.process.OutputAnalyzer;
27
28 // A helper/utility class for testing shared strings
29 public class SharedStringsUtils {
30 public static final String TEST_JAR_NAME = "test";
31 public static final String TEST_JAR_NAME_FULL = "test.jar";
32 public static final String WHITEBOX_JAR_NAME = "whitebox";
33 private static String vmOptionsPrefix[] = {};
34
35 static void setVMOptionsPrefix(String[] opts) {
36 vmOptionsPrefix = opts;
37 }
38
39 public static String getWbParam() {
40 return "-Xbootclasspath/a:" + TestCommon.getTestJar(WHITEBOX_JAR_NAME + ".jar");
41 }
42
43 // build the test jar
44 public static void buildJar(String... classes) throws Exception {
45 JarBuilder.build(TEST_JAR_NAME, classes);
46 }
47
48 // build the test jar and a whitebox jar
49 public static void buildJarAndWhiteBox(String... classes) throws Exception {
50 JarBuilder.build(true, WHITEBOX_JAR_NAME, "sun/hotspot/WhiteBox");
51 buildJar(classes);
52 }
53
54 // execute the "dump" operation, but do not check the output
55 public static OutputAnalyzer dumpWithoutChecks(String appClasses[],
56 String sharedDataFile, String... extraOptions) throws Exception {
57
58 String appJar = TestCommon.getTestJar(TEST_JAR_NAME_FULL);
59 String[] args =
60 TestCommon.concat(extraOptions, "-XX:+UseCompressedOops", "-XX:+UseG1GC",
61 "-XX:SharedArchiveConfigFile=" +
62 TestCommon.getSourceFile(sharedDataFile));
63 args = TestCommon.concat(vmOptionsPrefix, args);
64
65 return TestCommon.dump(appJar, appClasses, args);
66 }
67
68 // execute the dump operation and check the output
69 public static OutputAnalyzer dump(String appClasses[],
70 String sharedDataFile, String... extraOptions) throws Exception {
71 OutputAnalyzer output = dumpWithoutChecks(appClasses, sharedDataFile, extraOptions);
72 checkDump(output);
73 return output;
74 }
75
76 public static OutputAnalyzer dumpWithWhiteBox(String appClasses[],
77 String sharedDataFile, String... extraOptions) throws Exception {
78 return dump(appClasses, sharedDataFile,
79 TestCommon.concat(extraOptions, getWbParam()) );
80 }
81
82 // execute/run test with shared archive
83 public static OutputAnalyzer runWithArchiveAuto(String className,
84 String... extraOptions) throws Exception {
85
86 String appJar = TestCommon.getTestJar(TEST_JAR_NAME_FULL);
87 String[] args = TestCommon.concat(extraOptions,
88 "-cp", appJar, "-XX:+UseCompressedOops", "-XX:+UseG1GC", className);
89 args = TestCommon.concat(vmOptionsPrefix, args);
90
91 OutputAnalyzer output = TestCommon.execAuto(args);
92 checkExecAuto(output);
93 return output;
94 }
95
96 public static OutputAnalyzer runWithArchive(String className,
97 String... extraOptions) throws Exception {
98
99 return runWithArchive(new String[0], className, extraOptions);
100 }
101
102 public static OutputAnalyzer runWithArchive(String[] extraMatches,
103 String className, String... extraOptions) throws Exception {
104
105 String appJar = TestCommon.getTestJar(TEST_JAR_NAME_FULL);
106 String[] args = TestCommon.concat(extraOptions,
107 "-XX:+UseCompressedOops", "-XX:+UseG1GC", className);
108 args = TestCommon.concat(vmOptionsPrefix, args);
109
110 OutputAnalyzer output = TestCommon.exec(appJar, args);
111 checkExec(output, extraMatches);
112 return output;
113 }
114
115
116 // execute/run test with shared archive and white box
117 public static OutputAnalyzer runWithArchiveAndWhiteBox(String className,
118 String... extraOptions) throws Exception {
119
120 return runWithArchive(className,
121 TestCommon.concat(extraOptions, getWbParam(),
122 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI") );
123 }
124
125 public static OutputAnalyzer runWithArchiveAndWhiteBox(String[] extraMatches,
126 String className, String... extraOptions) throws Exception {
127
128 return runWithArchive(extraMatches, className,
129 TestCommon.concat(extraOptions, getWbParam(),
130 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI") );
131 }
132
133
134 public static void checkDump(OutputAnalyzer output) throws Exception {
135 output.shouldContain("Shared string table stats");
136 TestCommon.checkDump(output);
137 }
138
139 public static void checkExec(OutputAnalyzer output) throws Exception {
140 TestCommon.checkExec(output, new String[0]);
141 }
142
143 public static void checkExecAuto(OutputAnalyzer output) throws Exception {
144 CDSOptions opts = (new CDSOptions()).setXShareMode("auto");
145 TestCommon.checkExec(output, opts);
146 }
147
148 public static void checkExec(OutputAnalyzer output, String[] extraMatches) throws Exception {
149 TestCommon.checkExec(output, extraMatches);
150 }
151 }