jdk-24/test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/UnusedCPDuringDump.java
Coleen Phillimore e7795851d2 8271707: migrate tests to use jdk.test.whitebox.WhiteBox
Reviewed-by: lmesnik, dholmes
2022-07-08 15:55:14 +00:00

86 lines
3.4 KiB
Java

/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
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/*
* @test
* @summary non-empty dir in -cp should be fine during dump time if only classes
* from the system modules are being loaded even though some are
* defined to the PlatformClassLoader and AppClassLoader.
* @requires vm.cds
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
* @build jdk.test.whitebox.WhiteBox
* @compile ../test-classes/Hello.java
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -Dtest.cds.copy.child.stdout=false -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. UnusedCPDuringDump
*/
import java.io.File;
import jdk.test.lib.cds.CDSTestUtils;
public class UnusedCPDuringDump extends DynamicArchiveTestBase {
public static void main(String[] args) throws Exception {
runTest(UnusedCPDuringDump::testDefaultBase);
}
static void testDefaultBase() throws Exception {
String topArchiveName = getNewArchiveName("top");
doTest(topArchiveName);
}
private static void doTest(String topArchiveName) throws Exception {
File dir = CDSTestUtils.getOutputDirAsFile();
File emptydir = new File(dir, "emptydir");
emptydir.mkdir();
String appJar = JarBuilder.getOrCreateHelloJar();
String bootClassPath = "-Xbootclasspath/a:" + appJar;
// Dumping with a non-empty directory in the -cp.
// It should be fine because the app class won't be loaded from the
// -cp, it is being loaded from the bootclasspath.
dump(topArchiveName,
"-Xlog:cds",
"-Xlog:cds+dynamic=debug",
bootClassPath,
"-cp", dir.getPath(),
"Hello")
.assertNormalExit(output -> {
output.shouldContain("Written dynamic archive 0x");
});
// Running with -cp different from dumping. It should be fine because
// the runtime classpath won't be checked against unused classpath
// during dump time.
run(topArchiveName,
"-Xlog:class+load",
"-Xlog:cds+dynamic=debug,cds=debug",
bootClassPath,
"-cp", appJar, "Hello")
.assertNormalExit(output -> {
output.shouldContain("Hello World")
.shouldHaveExitValue(0);
});
}
}