/* * Copyright (c) 2020, 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 Outer class is directly referenced during dump time but not during * runtime. This test makes sure the nest host of a lambda proxy class * could be loaded from the archive during runtime though it isn't being * referenced directly. * @requires vm.cds * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds * /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes * @build StaticInnerApp sun.hotspot.WhiteBox LambdaVerification * @run driver ClassFileInstaller -jar static_inner_app.jar StaticInnerApp HelloStaticInner HelloStaticInner$InnerHello * @run driver ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. StaticInnerTest */ public class StaticInnerTest extends DynamicArchiveTestBase { public static void main(String[] args) throws Exception { runTest(StaticInnerTest::test); } static void test() throws Exception { String topArchiveName = getNewArchiveName(); String appJar = ClassFileInstaller.getJarPath("static_inner_app.jar"); String mainClass = "StaticInnerApp"; dump(topArchiveName, "-Xlog:class+load=info,class+nestmates=trace,cds+dynamic=info", "-cp", appJar, mainClass, "dump") .assertNormalExit(output -> { output.shouldContain("Archiving hidden HelloStaticInner$InnerHello$$Lambda$") .shouldHaveExitValue(0); }); run(topArchiveName, "-Xlog:class+load=info", "-cp", appJar, mainClass, "run") .assertNormalExit(output -> { output.shouldHaveExitValue(0) .shouldContain("HelloStaticInner source: shared objects file (top)") .shouldMatch(".class.load. HelloStaticInner[$]InnerHello[$][$]Lambda[$]1/0x.*source:.*shared.*objects.*file.*(top)"); }); } }