125 lines
4.5 KiB
Java
125 lines
4.5 KiB
Java
/*
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* Copyright (c) 2002, 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4414306 6248507
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* @summary Verify that exceptions are thrown as expected.
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*/
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public class Exceptions {
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private static boolean ok = true;
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private static void fail(Throwable ex, String s, Throwable got) {
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ok = false;
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System.err.println("expected "
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+ ex.getClass().getName() + ": " + ex.getMessage()
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+ " for " + s
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+ " got "
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+ got.getClass().getName() + ": " + got.getMessage()
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+ " - FAILED");
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}
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private static void pass(String s) {
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System.out.println(s + " -- OK");
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}
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private static void tryCatch(String s, Throwable ex, Runnable thunk) {
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Throwable t = null;
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try {
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thunk.run();
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} catch (Throwable x) {
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if (ex.getClass().isAssignableFrom(x.getClass()))
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t = x;
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else
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x.printStackTrace();
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}
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if ((t == null) && (ex != null))
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fail(ex, s, t);
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String msg = (ex == null ? null : ex.getMessage());
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if ((msg != null) && !msg.equals(t.getMessage()))
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fail(ex, s, t);
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else
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pass(s);
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}
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public static void main(String [] args) {
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System.out.println("StringBuffer()");
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tryCatch(" no args", null, new Runnable() {
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public void run() {
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new StringBuffer();
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}});
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System.out.println("StringBuffer(int length)");
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tryCatch(" 1", null, new Runnable() {
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public void run() {
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new StringBuffer(1);
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}});
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tryCatch(" -1", new NegativeArraySizeException(), new Runnable() {
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public void run() {
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new StringBuffer(-1);
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}});
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System.out.println("StringBuffer(String str)");
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tryCatch(" null", new NullPointerException(), new Runnable() {
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public void run() {
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new StringBuffer(null);
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}});
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tryCatch(" foo", null, new Runnable() {
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public void run() {
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new StringBuffer("foo");
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}});
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System.out.println("StringBuffer.replace(int start, int end, String str)");
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tryCatch(" -1, 2, \" \"",
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new StringIndexOutOfBoundsException("Range [-1, 2) out of bounds for length 7"),
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new Runnable() {
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public void run() {
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StringBuffer sb = new StringBuffer("hilbert");
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sb.replace(-1, 2, " ");
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}});
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tryCatch(" 7, 8, \" \"",
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new StringIndexOutOfBoundsException("Range [7, 6) out of bounds for length 6"),
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new Runnable() {
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public void run() {
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StringBuffer sb = new StringBuffer("banach");
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sb.replace(7, 8, " ");
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}});
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tryCatch(" 2, 1, \" \"",
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new StringIndexOutOfBoundsException("Range [2, 1) out of bounds for length 7"),
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new Runnable() {
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public void run() {
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StringBuffer sb = new StringBuffer("riemann");
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sb.replace(2, 1, " ");
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}});
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if (!ok) {
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throw new RuntimeException("Some tests FAILED");
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} else {
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System.out.println("All tests PASSED");
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}
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}
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}
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