J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 6248507 |
| 27 | * @summary Verify that exceptions are thrown as expected. |
| 28 | */ |
| 29 | |
| 30 | public class Exceptions { |
| 31 | private static boolean ok = true; |
| 32 | |
| 33 | private static void fail(Throwable ex, String s, Throwable got) { |
| 34 | ok = false; |
| 35 | System.err.println("expected " |
| 36 | + ex.getClass().getName() + ": " + ex.getMessage() |
| 37 | + " for " + s |
| 38 | + " got " |
| 39 | + got.getClass().getName() + ": " + got.getMessage() |
| 40 | + " - FAILED"); |
| 41 | } |
| 42 | |
| 43 | private static void pass(String s) { |
| 44 | System.out.println(s + " -- OK"); |
| 45 | } |
| 46 | |
| 47 | private static void tryCatch(String s, Throwable ex, Runnable thunk) { |
| 48 | Throwable t = null; |
| 49 | try { |
| 50 | thunk.run(); |
| 51 | } catch (Throwable x) { |
| 52 | // x.printStackTrace(); |
| 53 | if (ex.getClass().isAssignableFrom(x.getClass())) |
| 54 | t = x; |
| 55 | else |
| 56 | x.printStackTrace(); |
| 57 | } |
| 58 | if ((t == null) && (ex != null)) |
| 59 | fail(ex, s, t); |
| 60 | |
| 61 | String msg = (ex == null ? null : ex.getMessage()); |
| 62 | if ((msg != null) && !msg.equals(t.getMessage())) |
| 63 | fail(ex, s, t); |
| 64 | else |
| 65 | pass(s); |
| 66 | } |
| 67 | |
| 68 | public static void main(String [] args) { |
| 69 | System.out.println("StringBuilder()"); |
| 70 | tryCatch(" no args", null, new Runnable() { |
| 71 | public void run() { |
| 72 | new StringBuilder(); |
| 73 | }}); |
| 74 | |
| 75 | System.out.println("StringBuilder(int length)"); |
| 76 | tryCatch(" 1", null, new Runnable() { |
| 77 | public void run() { |
| 78 | new StringBuilder(1); |
| 79 | }}); |
| 80 | tryCatch(" -1", new NegativeArraySizeException(), new Runnable() { |
| 81 | public void run() { |
| 82 | new StringBuilder(-1); |
| 83 | }}); |
| 84 | |
| 85 | System.out.println("StringBuilder(String str)"); |
| 86 | tryCatch(" null", new NullPointerException(), new Runnable() { |
| 87 | public void run() { |
| 88 | new StringBuilder(null); |
| 89 | }}); |
| 90 | tryCatch(" foo", null, new Runnable() { |
| 91 | public void run() { |
| 92 | new StringBuilder("foo"); |
| 93 | }}); |
| 94 | |
| 95 | System.out.println("StringBuilder.replace(int start, int end, String str)"); |
| 96 | tryCatch(" -1, 2, \" \"", |
| 97 | new StringIndexOutOfBoundsException(-1), |
| 98 | new Runnable() { |
| 99 | public void run() { |
| 100 | StringBuilder sb = new StringBuilder("hilbert"); |
| 101 | sb.replace(-1, 2, " "); |
| 102 | }}); |
| 103 | tryCatch(" 7, 8, \" \"", |
| 104 | new StringIndexOutOfBoundsException("start > length()"), |
| 105 | new Runnable() { |
| 106 | public void run() { |
| 107 | StringBuilder sb = new StringBuilder("banach"); |
| 108 | sb.replace(7, 8, " "); |
| 109 | }}); |
| 110 | tryCatch(" 2, 1, \" \"", |
| 111 | new StringIndexOutOfBoundsException("start > end"), |
| 112 | new Runnable() { |
| 113 | public void run() { |
| 114 | StringBuilder sb = new StringBuilder("riemann"); |
| 115 | sb.replace(2, 1, " "); |
| 116 | }}); |
| 117 | |
| 118 | if (!ok) |
| 119 | throw new RuntimeException("Some tests FAILED"); |
| 120 | else |
| 121 | System.out.println("All tests PASSED"); |
| 122 | } |
| 123 | } |