| /* |
| * Copyright (c) 2013, 2016, 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. |
| */ |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| /** |
| * Tries various ways of ultimately invoking MethodSupplier.m(), |
| * except that m has been made inaccessible and some exception should be |
| * thrown instead. |
| */ |
| public class InvokeSeveralWays { |
| public static int test(String args[], Class expected) throws Exception { |
| int failures = 0; |
| try { |
| Class.forName("Invoker").getMethod("invoke").invoke(null); |
| System.out.println("FAIL: No exception throw, probably failed to load modified bytecodes for MethodSupplier"); |
| failures++; |
| } catch (InvocationTargetException e) { |
| Throwable c = e.getCause(); |
| if (expected.isInstance(c)) |
| System.out.println("EXPECTED: " + expected.getName() + ", "+ c); |
| else { |
| failures++; |
| System.out.println("FAIL: Unexpected wrapped exception " + c); |
| e.printStackTrace(System.out); |
| } |
| } catch (Throwable e) { |
| failures++; |
| System.out.println("FAIL: Unexpected exception has been caught " + e); |
| e.printStackTrace(System.out); |
| } |
| System.out.println(); |
| try { |
| Class.forName("Invoker").getMethod("invoke2").invoke(null); |
| System.out.println("FAIL: No exception throw, probably failed to load modified bytecodes for MethodSupplier"); |
| failures++; |
| } catch (InvocationTargetException e) { |
| Throwable c = e.getCause(); |
| if (expected.isInstance(c)) |
| System.out.println("EXPECTED: " + expected.getName() + ", "+ c); |
| else { |
| failures++; |
| System.out.println("FAIL: Unexpected wrapped exception " + c); |
| e.printStackTrace(System.out); |
| } |
| } catch (Throwable e) { |
| failures++; |
| System.out.println("FAIL: Unexpected exception has been caught " + e); |
| e.printStackTrace(System.out); |
| } |
| System.out.println(); |
| try { |
| Invoker.invoke(); |
| System.out.println("FAIL: No exception throw, probably failed to load modified bytecodes for MethodSupplier"); |
| failures++; |
| } catch (Throwable e) { |
| if (expected.isInstance(e)) |
| System.out.println("EXPECTED: " + expected.getName() + ", "+ e); |
| else { |
| failures++; |
| System.out.println("FAIL: Unexpected exception has been caught " + e); |
| e.printStackTrace(System.out); |
| } |
| } |
| System.out.println(); |
| try { |
| Invoker.invoke2(); |
| System.out.println("FAIL: No exception throw, probably failed to load modified bytecodes for MethodSupplier"); |
| failures++; |
| } catch (Throwable e) { |
| if (expected.isInstance(e)) |
| System.out.println("EXPECTED: " + expected.getName() + ", "+ e); |
| else { |
| failures++; |
| System.out.println("FAIL: Unexpected exception has been caught " + e); |
| e.printStackTrace(System.out); |
| } |
| } |
| System.out.println(); |
| if (failures > 0) { |
| System.out.println("Saw " + failures + " failures"); |
| } |
| return failures; |
| } |
| } |