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