1 /*
   2  * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /*
  26  * @test
  27  * @summary LambdaMetafactory does not support VM anonymous classes.
  28  *          This is a sanity test to make sure CDS can handle this case and
  29  *          the VM anonymous class should not be archived.
  30  * @requires vm.cds
  31  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
  32  *          /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
  33  * @modules java.base/jdk.internal.misc
  34  * @compile test-classes/UnsafeAndLambdaApp.java
  35  *          ../../../../../../lib/jdk/test/lib/compiler/InMemoryJavaCompiler.java
  36  * @build sun.hotspot.WhiteBox
  37  * @run driver ClassFileInstaller -jar unsafeandlambda.jar UnsafeAndLambdaApp
  38  *                 jdk/test/lib/compiler/InMemoryJavaCompiler
  39  *                 jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper$1
  40  *                 jdk/test/lib/compiler/InMemoryJavaCompiler$FileManagerWrapper
  41  *                 jdk/test/lib/compiler/InMemoryJavaCompiler$MemoryJavaFileObject
  42  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  43  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. UnsafeAndLambda
  44  */
  45 
  46 public class UnsafeAndLambda extends DynamicArchiveTestBase {
  47     public static void main(String[] args) throws Exception {
  48         runTest(UnsafeAndLambda::test);
  49     }
  50 
  51     static void test() throws Exception {
  52         String topArchiveName = getNewArchiveName();
  53         String appJar = ClassFileInstaller.getJarPath("unsafeandlambda.jar");
  54         String mainClass = "UnsafeAndLambdaApp";
  55 
  56         dump(topArchiveName,
  57             "-Xlog:class+load=debug,cds+dynamic,cds",
  58             "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED",
  59             "-cp", appJar, mainClass)
  60             .assertNormalExit(output -> {
  61                 output.shouldContain("Skipping LambdaHello: Unsafe anonymous class")
  62                       .shouldHaveExitValue(0);
  63             });
  64 
  65         run(topArchiveName,
  66             "-Xlog:class+load=debug,cds+dynamic,cds",
  67             "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED",
  68             "-cp", appJar, mainClass)
  69             .assertNormalExit(output -> {
  70                 output.shouldMatch("class.load.*LambdaHello/0x.*source.*UnsafeAndLambdaApp")
  71                       .shouldHaveExitValue(0);
  72             });
  73     }
  74 }