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* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
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/*
* @ test
* @ summary - Xlog : module should emit logging output
* @ requires vm . flagless
* @ library / test / lib
* @ modules java . base / jdk . internal . misc
* java . management
* @ run driver ModulesTest
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class ModulesTest {
// If modules in the system image have been archived in CDS, no Modules will
// be dynamically created at runtime. Disable CDS so all of the expected messages
// are printed.
private static String XSHARE_OFF = "-Xshare:off" ;
public static void main(String[] args) throws Exception {
testModuleTrace("-Xlog:module=trace" , XSHARE_OFF, "-version" );
testModuleLoad("-Xlog:module+load" , XSHARE_OFF, "-version" );
testModuleUnload("-Xlog:module+unload" , XSHARE_OFF, "-version" );
// same as -Xlog:module+load -Xlog:module+unload
testModuleLoad("-verbose:module" , XSHARE_OFF, "-version" );
}
static void testModuleTrace(String... args) throws Exception {
OutputAnalyzer output = run(args);
output.shouldContain("define_javabase_module(): Definition of module:" );
output.shouldContain("define_javabase_module(): creation of package" );
output.shouldContain("define_module(): creation of module" );
output.shouldContain("define_module(): creation of package" );
output.shouldContain("set_bootloader_unnamed_module(): recording unnamed" );
output.shouldContain("add_module_exports(): package" );
output.shouldContain("add_reads_module(): Adding read from module" );
output.shouldContain("Setting package: class:" );
output.shouldHaveExitValue(0 );
}
static void testModuleLoad(String... args) throws Exception {
OutputAnalyzer output = run(args);
output.shouldContain("java.base location:" );
output.shouldContain("java.management location:" );
output.shouldHaveExitValue(0 );
}
static void testModuleUnload(String... args) throws Exception {
OutputAnalyzer output = run(args);
output.shouldHaveExitValue(0 );
}
static OutputAnalyzer run(String... args) throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args);
return new OutputAnalyzer(pb.start());
}
}
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