2021-09-03 20:36:48 +00:00

88 lines
3.5 KiB
Java

/*
* Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
/*
* @test
* @summary Corrupt the header CRC fields of the top archive. VM should exit with an error.
* @requires vm.cds
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
* @build Hello sun.hotspot.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar hello.jar Hello
* @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ArchiveConsistency
*/
import java.io.File;
import java.io.IOException;
import jdk.test.lib.cds.CDSArchiveUtils;
import jdk.test.lib.helpers.ClassFileInstaller;
public class ArchiveConsistency extends DynamicArchiveTestBase {
public static void main(String[] args) throws Exception {
runTest(ArchiveConsistency::testCustomBase);
}
// Test with custom base archive + top archive
static void testCustomBase() throws Exception {
String topArchiveName = getNewArchiveName("top2");
String baseArchiveName = getNewArchiveName("base");
TestCommon.dumpBaseArchive(baseArchiveName);
doTest(baseArchiveName, topArchiveName);
}
private static void doTest(String baseArchiveName, String topArchiveName) throws Exception {
String appJar = ClassFileInstaller.getJarPath("hello.jar");
String mainClass = "Hello";
dump2(baseArchiveName, topArchiveName,
"-Xlog:cds",
"-Xlog:cds+dynamic=debug",
"-cp", appJar, mainClass)
.assertNormalExit(output -> {
output.shouldContain("Written dynamic archive 0x");
});
File jsa = new File(topArchiveName);
if (!jsa.exists()) {
throw new IOException(jsa + " does not exist!");
}
// Modify the CRC values in the header of the top archive.
String modTop = getNewArchiveName("modTopRegionsCrc");
File copiedJsa = CDSArchiveUtils.copyArchiveFile(jsa, modTop);
CDSArchiveUtils.modifyAllRegionsCrc(copiedJsa);
run2(baseArchiveName, modTop,
"-Xlog:class+load",
"-Xlog:cds+dynamic=debug,cds=debug",
"-XX:+VerifySharedSpaces",
"-cp", appJar, mainClass)
.assertAbnormalExit(output -> {
output.shouldContain("Header checksum verification failed")
.shouldContain("Unable to use shared archive")
.shouldHaveExitValue(1);
});
}
}