--- /dev/null 2019-02-25 13:26:02.045529497 -0800 +++ new/test/hotspot/jtreg/runtime/cds/appcds/NonExistClasspath.java 2019-08-23 16:50:27.090772464 -0700 @@ -0,0 +1,115 @@ +/* + * Copyright (c) 2019, 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 Handling of non-existent classpath elements during dump time and run time + * @requires vm.cds + * @library /test/lib + * @modules jdk.jartool/sun.tools.jar + * @compile test-classes/Hello.java + * @compile test-classes/HelloMore.java + * @run driver NonExistClasspath + */ + +import java.io.File; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.nio.file.StandardCopyOption; +import jdk.test.lib.process.OutputAnalyzer; + +public class NonExistClasspath { + public static void main(String[] args) throws Exception { + String appJar = JarBuilder.getOrCreateHelloJar(); + doTest(appJar, false); + doTest(appJar, true); + } + + static void doTest(String appJar, boolean bootcp) throws Exception { + String classDir = System.getProperty("test.classes"); + String newFile = "non-exist.jar"; + String nonExistPath = classDir + File.separator + newFile; + final String errorMessage1 = "Unable to use shared archive"; + final String errorMessage2 = "shared class paths mismatch"; + final String errorMessage3 = (bootcp ? "BOOT" : "APP") + " classpath mismatch"; + + (new File(nonExistPath)).delete(); + + String classPath = nonExistPath + File.pathSeparator + appJar; + TestCommon.testDump("foobar", TestCommon.list("Hello"), make_args(bootcp, classPath)); + + // The nonExistPath doesn't exist yet, so we should be able to run without problem + TestCommon.run(make_args(bootcp, + classPath, + "-Xlog:class+path=trace", + "Hello")) + .assertNormalExit(); + + // Replace nonExistPath with another non-existent file in the CP, it should still work + TestCommon.run(make_args(bootcp, + nonExistPath + ".duh" + File.pathSeparator + appJar, + "-Xlog:class+path=trace", + "Hello")) + .assertNormalExit(); + + // Add a few more non-existent files in the CP, it should still work + TestCommon.run(make_args(bootcp, + nonExistPath + ".duh" + File.pathSeparator + + nonExistPath + ".daa" + File.pathSeparator + + nonExistPath + ".boo" + File.pathSeparator + + appJar, + "-Xlog:class+path=trace", + "Hello")) + .assertNormalExit(); + + // Or, remove all non-existent paths from the CP, it should still work + TestCommon.run(make_args(bootcp, + appJar, + "-Xlog:class+path=trace", + "Hello")) + .assertNormalExit(); + + // Now make nonExistPath exist. CDS will fail to load. + Files.copy(Paths.get(classDir, "hello.jar"), + Paths.get(classDir, newFile), + StandardCopyOption.REPLACE_EXISTING); + + TestCommon.run(make_args(bootcp, + classPath, + "-Xlog:class+path=trace", + "Hello")) + .assertAbnormalExit(errorMessage1, errorMessage2, errorMessage3); + } + + static String[] make_args(boolean bootcp, String cp, String... suffix) { + String args[]; + if (bootcp) { + args = TestCommon.concat("-Xbootclasspath/a:" + cp); + } else { + args = TestCommon.concat("-cp", cp); + } + + return TestCommon.concat(args, suffix); + } +}