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23
24 /**
25 * @test
26 * @bug 8316969
27 * @summary Test handling of module option (-m).
28 * @requires vm.cds.write.archived.java.heap
29 * @requires vm.flagless
30 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
31 * @run driver ModuleOption
32 */
33
34 import jdk.test.lib.process.OutputAnalyzer;
35
36 public class ModuleOption {
37 public static void main(String[] args) throws Exception {
38 final String moduleOption = "jdk.httpserver/sun.net.httpserver.simpleserver.Main";
39 final String incubatorModule = "jdk.incubator.vector";
40 final String loggingOption = "-Xlog:cds=debug,cds+module=debug,cds+heap=info,module=trace";
41 final String versionPattern = "java.[0-9][0-9][-].*";
42 final String subgraphCannotBeUsed = "subgraph jdk.internal.module.ArchivedBootLayer cannot be used because full module graph is disabled";
43 final String noOptimizedModuleHandling = "optimized module handling: disabled because archive was created without optimized module handling";
44 String archiveName = TestCommon.getNewArchiveName("module-option");
45 TestCommon.setCurrentArchiveName(archiveName);
46
47 // dump a base archive with -m jdk.httpserver
48 OutputAnalyzer oa = TestCommon.dumpBaseArchive(
49 archiveName,
50 loggingOption,
51 "-m", moduleOption,
52 "-version");
53 oa.shouldHaveExitValue(0);
54
55 // same module specified during runtime
56 oa = TestCommon.execCommon(
57 loggingOption,
58 "-m", moduleOption,
59 "-version");
60 oa.shouldHaveExitValue(0)
61 // version of the jdk.httpserver module, e.g. java 22-ea
62 .shouldMatch(versionPattern);
63 if (!oa.contains(noOptimizedModuleHandling)) {
64 oa.shouldMatch("cds,module.*Restored from archive: entry.0x.*name jdk.httpserver");
65 }
66
67 // different module specified during runtime
68 oa = TestCommon.execCommon(
69 loggingOption,
70 "-m", "jdk.compiler/com.sun.tools.javac.Main",
71 "-version");
72 oa.shouldHaveExitValue(0)
73 .shouldContain("Mismatched modules: runtime jdk.compiler dump time jdk.httpserver");
74 if (!oa.contains(noOptimizedModuleHandling)) {
75 oa.shouldContain(subgraphCannotBeUsed);
76 }
77
78 // no module specified during runtime
79 oa = TestCommon.execCommon(
80 loggingOption,
81 "-version");
82 oa.shouldHaveExitValue(0)
83 .shouldContain("Module jdk.httpserver specified during dump time but not during runtime");
84 if (!oa.contains(noOptimizedModuleHandling)) {
85 oa.shouldContain(subgraphCannotBeUsed);
86 }
87
88 // dump an archive without the module option
89 archiveName = TestCommon.getNewArchiveName("no-module-option");
90 TestCommon.setCurrentArchiveName(archiveName);
91 oa = TestCommon.dumpBaseArchive(
92 archiveName,
93 loggingOption,
94 "-version");
95 oa.shouldHaveExitValue(0);
96
97 // run with module option
98 oa = TestCommon.execCommon(
99 loggingOption,
100 "-m", moduleOption,
101 "-version");
102 oa.shouldHaveExitValue(0)
103 .shouldContain("Module jdk.httpserver specified during runtime but not during dump time")
104 // version of the jdk.httpserver module, e.g. java 22-ea
105 .shouldMatch(versionPattern);
106 if (!oa.contains(noOptimizedModuleHandling)) {
107 oa.shouldContain(subgraphCannotBeUsed);
108 }
109
110 // dump an archive with an incubator module, -m jdk.incubator.vector
111 archiveName = TestCommon.getNewArchiveName("incubator-module");
112 TestCommon.setCurrentArchiveName(archiveName);
113 oa = TestCommon.dumpBaseArchive(
114 archiveName,
115 loggingOption,
116 "-m", incubatorModule,
117 "-version");
118 oa.shouldHaveExitValue(0)
119 // module graph won't be archived with an incubator module
120 .shouldContain("archivedBootLayer not available, disabling full module graph");
121
122 // run with the same incubator module
123 oa = TestCommon.execCommon(
124 loggingOption,
125 "-m", incubatorModule,
126 "-version");
127 oa.shouldContain("full module graph: disabled")
128 // module is not restored from archive
129 .shouldContain("define_module(): creation of module: jdk.incubator.vector")
130 .shouldContain("WARNING: Using incubator modules: jdk.incubator.vector")
131 .shouldContain("subgraph jdk.internal.module.ArchivedBootLayer is not recorde")
132 .shouldContain("module jdk.incubator.vector does not have a ModuleMainClass attribute, use -m <module>/<main-class>")
133 .shouldHaveExitValue(1);
134 }
135 }