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/*
* @test
* @summary test the -XX:+PrintSharedArchiveAndExit flag
* @requires vm.cds
* @library /test/lib
* @modules jdk.jartool/sun.tools.jar
* @compile test-classes/Hello.java
* @compile test-classes/HelloMore.java
* @run main/othervm/timeout=3600 PrintSharedArchiveAndExit
*/
import java.io.File;
import jdk.test.lib.process.OutputAnalyzer;
public class PrintSharedArchiveAndExit {
private static void check(OutputAnalyzer output, int ret, boolean checkContain, String... matches) throws Exception {
// Tests specific to this test
TestCommon.checkExecReturn(output, ret, checkContain, matches);
// In all test case, we should never print out the following due to
// PrintSharedArchiveAndExit. JVM should have been terminated
// before reaching these outputs.
TestCommon.checkExecReturn(output, ret, false,
"Usage:", // JVM help message
"java version", // JVM version
"Hello World"); // output from the Hello.class in hello.jar
}
private static void log(String msg) {
System.out.println(">---------------------------------------------------------------------");
System.out.println(msg);
System.out.println("<---------------------------------------------------------------------");
}
public static void main(String[] args) throws Exception {
String appJar = JarBuilder.getOrCreateHelloJar();
String appJar2 = JarBuilder.build("PrintSharedArchiveAndExit-more", "HelloMore");
String cp = appJar + File.pathSeparator + appJar2;
String lastCheckMsg = "checking shared classpath entry: " + appJar2; // the last JAR to check
TestCommon.testDump(cp, TestCommon.list("Hello", "HelloMore"));
log("Normal execution -- all the JAR paths should be checked");
TestCommon.run(
"-cp", cp,
"-XX:+PrintSharedArchiveAndExit")
.ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
TestCommon.run(
"-cp", cp,
"-XX:+PrintSharedArchiveAndExit",
"-XX:+PrintSharedDictionary") // Test PrintSharedDictionary as well.
.ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg, "java.lang.Object"));
log("Normal execution -- Make sure -version, help message and app main()\n" +
"class are not invoked. These are checked inside check().");
TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "-version")
.ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "-help")
.ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "Hello")
.ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
log("Execution with simple errors -- with 'simple' errors like missing or modified\n" +
"JAR files, the VM should try to continue to print the remaining information.\n" +
"Use an invalid Boot CP -- all the JAR paths should be checked");
TestCommon.run(
"-cp", cp,
"-Xbootclasspath/a:foo.jar",
"-XX:+PrintSharedArchiveAndExit")
.ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[BOOT classpath mismatch, "));
log("Use an App CP shorter than the one at dump time -- all the JAR paths should be checked");
TestCommon.run(
"-cp", ".",
"-XX:+PrintSharedArchiveAndExit")
.ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "Run time APP classpath is shorter than the one at dump time: ."));
log("Use an invalid App CP -- all the JAR paths should be checked.\n" +
"Non-existing jar files will be ignored.");
String invalidCP = "non-existing-dir" + File.pathSeparator + cp;
TestCommon.run(
"-cp", invalidCP,
"-XX:+PrintSharedArchiveAndExit")
.ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
log("Changed modification time of hello.jar -- all the JAR paths should be checked");
(new File(appJar)).setLastModified(System.currentTimeMillis() + 2000);
TestCommon.run(
"-cp", cp,
"-XX:+PrintSharedArchiveAndExit")
.ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[Timestamp mismatch]"));
log("Even if hello.jar is out of date, we should still be able to print the dictionary.");
TestCommon.run(
"-cp", cp,
"-XX:+PrintSharedArchiveAndExit",
"-XX:+PrintSharedDictionary") // Test PrintSharedDictionary as well.
.ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "java.lang.Object"));
log("Remove hello.jar -- all the JAR paths should be checked");
(new File(appJar)).delete();
TestCommon.run(
"-cp", cp,
"-XX:+PrintSharedArchiveAndExit")
.ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[Required classpath entry does not exist: " + appJar + "]"));
log("Execution with major errors -- with 'major' errors like the JSA file\n" +
"is missing, we should stop immediately to avoid crashing the JVM.");
TestCommon.run(
"-cp", cp,
"-XX:+PrintSharedArchiveAndExit",
"-XX:SharedArchiveFile=./no-such-fileappcds.jsa")
.ifNoMappingFailure(output -> check(output, 1, false, lastCheckMsg));
}
}