1 /*
   2  * Copyright (c) 2019, 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 Outer class is directly referenced during dump time but not during
  28  *          runtime. This test makes sure the nest host of a lambda proxy class
  29  *          could be loaded from the archive during runtime though it isn't being
  30  *          referenced directly.
  31  * @requires vm.cds
  32  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
  33  *          /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
  34  * @build StaticInnerApp sun.hotspot.WhiteBox LambdaVerification
  35  * @run driver ClassFileInstaller -jar static_inner_app.jar StaticInnerApp HelloStaticInner HelloStaticInner$InnerHello
  36  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  37  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. StaticInnerTest
  38  */
  39 
  40 public class StaticInnerTest extends DynamicArchiveTestBase {
  41     public static void main(String[] args) throws Exception {
  42         runTest(StaticInnerTest::test);
  43     }
  44 
  45     static void test() throws Exception {
  46         String topArchiveName = getNewArchiveName();
  47         String appJar = ClassFileInstaller.getJarPath("static_inner_app.jar");
  48         String mainClass = "StaticInnerApp";
  49 
  50         dump(topArchiveName,
  51             "-Xlog:class+load=info,class+nestmates=trace,cds+dynamic=info",
  52             "-cp", appJar, mainClass, "dump")
  53             .assertNormalExit(output -> {
  54                 output.shouldContain("Archiving hidden HelloStaticInner$InnerHello$$Lambda$")
  55                       .shouldHaveExitValue(0);
  56             });
  57 
  58         run(topArchiveName,
  59             "-Xlog:class+load=info",
  60             "-cp", appJar, mainClass, "run")
  61             .assertNormalExit(output -> {
  62                 output.shouldHaveExitValue(0)
  63                       .shouldContain("HelloStaticInner source: shared objects file (top)")
  64                       .shouldMatch(".class.load. HelloStaticInner[$]InnerHello[$][$]Lambda[$]1/0x.*source:.*shared.*objects.*file.*(top)");
  65             });
  66     }
  67 }