| /* |
| * Copyright (c) 2002, 2005, 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 |
| * @bug 4414306 6248507 |
| * @summary Verify that exceptions are thrown as expected. |
| */ |
| |
| public class Exceptions { |
| private static boolean ok = true; |
| |
| private static void fail(Throwable ex, String s, Throwable got) { |
| ok = false; |
| System.err.println("expected " |
| + ex.getClass().getName() + ": " + ex.getMessage() |
| + " for " + s |
| + " got " |
| + got.getClass().getName() + ": " + got.getMessage() |
| + " - FAILED"); |
| } |
| |
| private static void pass(String s) { |
| System.out.println(s + " -- OK"); |
| } |
| |
| private static void tryCatch(String s, Throwable ex, Runnable thunk) { |
| Throwable t = null; |
| try { |
| thunk.run(); |
| } catch (Throwable x) { |
| // x.printStackTrace(); |
| if (ex.getClass().isAssignableFrom(x.getClass())) |
| t = x; |
| else |
| x.printStackTrace(); |
| } |
| if ((t == null) && (ex != null)) |
| fail(ex, s, t); |
| |
| String msg = (ex == null ? null : ex.getMessage()); |
| if ((msg != null) && !msg.equals(t.getMessage())) |
| fail(ex, s, t); |
| else |
| pass(s); |
| } |
| |
| public static void main(String [] args) { |
| System.out.println("StringBuffer()"); |
| tryCatch(" no args", null, new Runnable() { |
| public void run() { |
| new StringBuffer(); |
| }}); |
| |
| System.out.println("StringBuffer(int length)"); |
| tryCatch(" 1", null, new Runnable() { |
| public void run() { |
| new StringBuffer(1); |
| }}); |
| tryCatch(" -1", new NegativeArraySizeException(), new Runnable() { |
| public void run() { |
| new StringBuffer(-1); |
| }}); |
| |
| System.out.println("StringBuffer(String str)"); |
| tryCatch(" null", new NullPointerException(), new Runnable() { |
| public void run() { |
| new StringBuffer(null); |
| }}); |
| tryCatch(" foo", null, new Runnable() { |
| public void run() { |
| new StringBuffer("foo"); |
| }}); |
| |
| System.out.println("StringBuffer.replace(int start, int end, String str)"); |
| tryCatch(" -1, 2, \" \"", |
| new StringIndexOutOfBoundsException("start -1, end 2, length 7"), |
| new Runnable() { |
| public void run() { |
| StringBuffer sb = new StringBuffer("hilbert"); |
| sb.replace(-1, 2, " "); |
| }}); |
| |
| tryCatch(" 7, 8, \" \"", |
| new StringIndexOutOfBoundsException("start 7, end 6, length 6"), |
| new Runnable() { |
| public void run() { |
| StringBuffer sb = new StringBuffer("banach"); |
| sb.replace(7, 8, " "); |
| }}); |
| tryCatch(" 2, 1, \" \"", |
| new StringIndexOutOfBoundsException("start 2, end 1, length 7"), |
| new Runnable() { |
| public void run() { |
| StringBuffer sb = new StringBuffer("riemann"); |
| sb.replace(2, 1, " "); |
| }}); |
| |
| if (!ok) |
| throw new RuntimeException("Some tests FAILED"); |
| else |
| System.out.println("All tests PASSED"); |
| } |
| } |