1 /*
   2  * Copyright (c) 2019, Red Hat, Inc. 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  * @test
  26  * @modules java.base/jdk.internal.misc
  27  * @library /test/lib ..
  28  * @compile pe/c.java
  29  * @build sun.hotspot.WhiteBox
  30  * @compile/module=java.base java/lang/ModuleHelper.java
  31  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  32  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  33  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ExceptionModuleName
  34  */
  35 
  36 import static jdk.test.lib.Asserts.*;
  37 
  38 public class ExceptionModuleName {
  39 
  40     public static void main(String args[]) throws Throwable {
  41         Object javaBaseModule = Class.forName("java.lang.Object").getModule();
  42         assertNotNull(javaBaseModule, "java.base Module should not be null");
  43 
  44         ClassLoader cl = ExceptionModuleName.class.getClassLoader();
  45 
  46         Object mod = ModuleHelper.ModuleObject("my_module", cl, new String[] { "pe" });
  47         assertNotNull(mod, "Module should not be null");
  48         ModuleHelper.DefineModule(mod, false, "9.0", "my_module/here", new String[] { "pe" });
  49         ModuleHelper.AddReadsModule(mod, javaBaseModule);
  50 
  51         ModuleHelper.AddModuleExportsToAll(mod, "pe");
  52 
  53         Class c = Class.forName("pe.c");
  54         try {
  55             c.newInstance();
  56             throw new RuntimeException("Failed to get ISE");
  57         } catch (IllegalStateException e) {
  58             if (e.getMessage() == null || !e.getMessage().contains("Expected message")) {
  59                 throw new RuntimeException("Wrong message", e);
  60             }
  61 
  62             StackTraceElement[] fs = e.getStackTrace();
  63             if (fs.length < 1) {
  64                 throw new RuntimeException("Wrong number of stack trace elements", e);
  65             }
  66 
  67             StackTraceElement top = fs[0];
  68             if (!"pe.c.c(c.java:43)".equals(top.toString())) {
  69                 throw new RuntimeException("Wrong top frame", e);
  70             }
  71         }
  72     }
  73 }
  74