1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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24
25 /*
26 * @test
27 * @summary Test -XX:+AutoCreateSharedArchive on a copied JDK without default shared archive
28 * @bug 8261455
29 * @requires vm.cds
30 * @requires vm.flagless
31 * @comment This test doesn't work on Windows because it depends on symlinks
32 * @requires os.family != "windows"
33 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
34 * @compile ../test-classes/Hello.java
35 * @run driver TestAutoCreateSharedArchiveNoDefaultArchive
36 */
37
38 import java.io.File;
39 import jdk.test.lib.cds.CDSTestUtils;
40 import jdk.test.lib.process.OutputAnalyzer;
41
42 public class TestAutoCreateSharedArchiveNoDefaultArchive {
43 public static void main(String[] args) throws Exception {
44 String mainClass = "Hello";
45 String java_home_src = System.getProperty("java.home");
46 String java_home_dst = CDSTestUtils.getOutputDir() + File.separator + "moved_jdk";
47 CDSTestUtils.clone(new File(java_home_src), new File(java_home_dst));
48 System.out.println("======== Cloned JDK at " + java_home_dst);
49
50 String homeJava = java_home_src + File.separator + "bin" + File.separator + "java";
51 String dstJava = java_home_dst + File.separator + "bin" + File.separator + "java";
52
53 TestCommon.startNewArchiveName();
54 String jsaFileName = TestCommon.getCurrentArchiveName();
55 File jsaFile = new File(jsaFileName);
56 if (jsaFile.exists()) {
57 jsaFile.delete();
58 }
59
60 String jsaOpt = "-XX:SharedArchiveFile=" + jsaFileName;
61 String autoCreateArchive = "-XX:+AutoCreateSharedArchive";
62 {
63 ProcessBuilder pb = CDSTestUtils.makeBuilder(homeJava,
64 "-Xshare:dump",
65 jsaOpt);
66 TestCommon.executeAndLog(pb, "dump")
67 .shouldHaveExitValue(0);
68 }
69 {
70 ProcessBuilder pb = CDSTestUtils.makeBuilder(homeJava,
71 "-Xshare:auto",
72 jsaOpt,
73 "-Xlog:class+path=info",
74 "-version");
75 OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-src");
76 out.shouldHaveExitValue(0);
77 out.shouldNotContain("shared class paths mismatch");
78 out.shouldNotContain("BOOT classpath mismatch");
79 }
80
81 String helloJar = JarBuilder.getOrCreateHelloJar();
82
83 if (jsaFile.exists()) {
84 jsaFile.delete();
85 }
86 // Test runtime with cloned JDK
87 System.out.println("======== run with cloned jdk to created dynamic shared archive at exit");
88 {
89 ProcessBuilder pb = CDSTestUtils.makeBuilder(dstJava,
90 "-Xshare:auto",
91 autoCreateArchive,
92 jsaOpt,
93 "-Xlog:cds",
94 "-Xlog:class+path=info",
95 "-cp", helloJar,
96 mainClass);
97 OutputAnalyzer out = TestCommon.executeAndLog(pb, "exec-dst");
98 out.shouldHaveExitValue(0);
99 out.shouldContain("Dumping shared data to file");
100 if (!jsaFile.exists()) {
101 throw new RuntimeException("Shared archive " + jsaFileName + " should be created at exit");
102 }
103 }
104
105 // Remove all possible default archives
106 removeDefaultArchives(java_home_dst, "zero");
107 removeDefaultArchives(java_home_dst, "server");
108 removeDefaultArchives(java_home_dst, "client");
109 {
110 ProcessBuilder pb = CDSTestUtils.makeBuilder(dstJava,
111 "-Xlog:cds",
112 "-version");
113 TestCommon.executeAndLog(pb, "show-version")
114 .shouldHaveExitValue(0)
115 .shouldContain("Initialize static archive failed")
116 .shouldContain("Unable to map shared spaces")
117 .shouldNotContain("sharing");
118 }
119 // delete existing jsa file
120 if (jsaFile.exists()) {
121 jsaFile.delete();
122 }
123 System.out.println("======= run with no default shared archive should not create shared archive at exit");
124 {
125 ProcessBuilder pb = CDSTestUtils.makeBuilder(dstJava,
126 "-Xshare:auto",
127 autoCreateArchive,
128 jsaOpt,
129 "-Xlog:cds",
130 "-Xlog:class+path=info",
131 "-cp", helloJar,
132 mainClass);
133 TestCommon.executeAndLog(pb, "no-default-archive")
134 .shouldHaveExitValue(0)
135 .shouldContain("Initialize static archive failed")
136 .shouldContain("Unable to map shared spaces")
137 .shouldNotContain("Dumping shared data to file");
138 if (jsaFile.exists()) {
139 throw new RuntimeException("Archive file " + jsaFileName + " should not be created at exit");
140 }
141 }
142 }
143
144 private static void removeDefaultArchives(String java_home_dst, String variant) {
145 removeDefaultArchive(java_home_dst, variant, "");
146 removeDefaultArchive(java_home_dst, variant, "_nocoops");
147 }
148
149 private static void removeDefaultArchive(String java_home_dst, String variant, String suffix) {
150 String fileName = java_home_dst + File.separator + "lib" + File.separator + variant +
151 File.separator + "classes" + suffix + ".jsa";
152 File f = new File(fileName);
153 if (f.delete()) {
154 System.out.println("======= removed " + fileName);
155 }
156 }
157 }