1 /*
   2  * Copyright (c) 2015, 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 ClassInitializationTest
  27  * @bug 8142976
  28  * @library /testlibrary
  29  * @compile BadMap50.jasm
  30  * @build jdk.test.lib.OutputAnalyzer jdk.test.lib.Platform jdk.test.lib.ProcessTools
  31  * @run driver ClassInitializationTest
  32  */
  33 
  34 import jdk.test.lib.OutputAnalyzer;
  35 import jdk.test.lib.Platform;
  36 import jdk.test.lib.ProcessTools;
  37 
  38 public class ClassInitializationTest {
  39 
  40     public static void main(String... args) throws Exception {
  41 
  42         // (1)
  43         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:classinit=info", "-Xverify:all", "-Xmx64m", "BadMap50");
  44         OutputAnalyzer out = new OutputAnalyzer(pb.start());
  45         out.shouldContain("Start class verification for:");
  46         out.shouldContain("End class verification for:");
  47         out.shouldContain("Initializing");
  48         out.shouldContain("Verification for BadMap50 failed");
  49         out.shouldContain("Fail over class verification to old verifier for: BadMap50");
  50 
  51         // (2)
  52         if (Platform.isDebugBuild()) {
  53           pb = ProcessTools.createJavaProcessBuilder("-Xlog:classinit=info", "-Xverify:all", "-XX:+EagerInitialization", "-Xmx64m", "-version");
  54           out = new OutputAnalyzer(pb.start());
  55           out.shouldContain("[Initialized").shouldContain("without side effects]");
  56           out.shouldHaveExitValue(0);
  57         }
  58         // (3) Ensure that VerboseVerification still triggers appropriate messages.
  59         pb = ProcessTools.createJavaProcessBuilder("-XX:+UnlockDiagnosticVMOptions", "-XX:+VerboseVerification", "-Xverify:all", "-Xmx64m", "BadMap50");
  60         out = new OutputAnalyzer(pb.start());
  61         out.shouldContain("End class verification for:");
  62         out.shouldContain("Verification for BadMap50 failed");
  63         out.shouldContain("Fail over class verification to old verifier for: BadMap50");
  64     }
  65 }