/*
* Copyright (c) 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 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("StringBuilder()");
tryCatch(" no args", null, new Runnable() {
public void run() {
new StringBuilder();
}});
System.out.println("StringBuilder(int length)");
tryCatch(" 1", null, new Runnable() {
public void run() {
new StringBuilder(1);
}});
tryCatch(" -1", new NegativeArraySizeException(), new Runnable() {
public void run() {
new StringBuilder(-1);
}});
System.out.println("StringBuilder(String str)");
tryCatch(" null", new NullPointerException(), new Runnable() {
public void run() {
new StringBuilder(null);
}});
tryCatch(" foo", null, new Runnable() {
public void run() {
new StringBuilder("foo");
}});
System.out.println("StringBuilder.replace(int start, int end, String str)");
tryCatch(" -1, 2, \" \"",
new StringIndexOutOfBoundsException(-1),
new Runnable() {
public void run() {
StringBuilder sb = new StringBuilder("hilbert");
sb.replace(-1, 2, " ");
}});
tryCatch(" 7, 8, \" \"",
new StringIndexOutOfBoundsException("start > length()"),
new Runnable() {
public void run() {
StringBuilder sb = new StringBuilder("banach");
sb.replace(7, 8, " ");
}});
tryCatch(" 2, 1, \" \"",
new StringIndexOutOfBoundsException("start > end"),
new Runnable() {
public void run() {
StringBuilder sb = new StringBuilder("riemann");
sb.replace(2, 1, " ");
}});
if (!ok)
throw new RuntimeException("Some tests FAILED");
else
System.out.println("All tests PASSED");
}
}