J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2007 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 | /* @test |
| 25 | * @summary Unit test for buffers |
| 26 | * @bug 4413135 4414911 4416536 4416562 4418782 4471053 4472779 4490253 4523725 |
| 27 | * 4526177 4463011 4660660 4661219 4663521 4782970 4804304 4938424 6231529 |
| 28 | * 6221101 6234263 6535542 6591971 |
| 29 | * @author Mark Reinhold |
| 30 | */ |
| 31 | |
| 32 | |
| 33 | import java.io.PrintStream; |
| 34 | |
| 35 | import java.nio.Buffer; |
| 36 | import java.nio.ByteBuffer; |
| 37 | import java.nio.CharBuffer; |
| 38 | |
| 39 | |
| 40 | public class Basic { |
| 41 | |
| 42 | static PrintStream out = System.err; |
| 43 | |
| 44 | static long ic(int i) { |
| 45 | int j = i % 54; |
| 46 | return j + 'a' + ((j > 26) ? 128 : 0); |
| 47 | } |
| 48 | |
| 49 | static String toString(Buffer b) { |
| 50 | return (b.getClass().getName() |
| 51 | + "[pos=" + b.position() |
| 52 | + " lim=" + b.limit() |
| 53 | + " cap=" + b.capacity() |
| 54 | + "]"); |
| 55 | } |
| 56 | |
| 57 | static void show(int level, Buffer b) { |
| 58 | for (int i = 0; i < level; i++) |
| 59 | out.print(" "); |
| 60 | out.println(toString(b) + " " + Integer.toHexString(b.hashCode())); |
| 61 | } |
| 62 | |
| 63 | static void fail(String s) { |
| 64 | throw new RuntimeException(s); |
| 65 | } |
| 66 | |
| 67 | static void fail(String s, Buffer b) { |
| 68 | throw new RuntimeException(s + ": " + toString(b)); |
| 69 | } |
| 70 | |
| 71 | static void fail(String s, Buffer b, Buffer b2) { |
| 72 | throw new RuntimeException(s + ": " |
| 73 | + toString(b) + ", " + toString(b2)); |
| 74 | } |
| 75 | |
| 76 | static void fail(Buffer b, |
| 77 | String expected, char expectedChar, |
| 78 | String got, char gotChar) |
| 79 | { |
| 80 | if (b instanceof ByteBuffer) { |
| 81 | ByteBuffer bb = (ByteBuffer)b; |
| 82 | int n = Math.min(16, bb.limit()); |
| 83 | for (int i = 0; i < n; i++) |
| 84 | out.print(" " + Integer.toHexString(bb.get(i) & 0xff)); |
| 85 | out.println(); |
| 86 | } |
| 87 | if (b instanceof CharBuffer) { |
| 88 | CharBuffer bb = (CharBuffer)b; |
| 89 | int n = Math.min(16, bb.limit()); |
| 90 | for (int i = 0; i < n; i++) |
| 91 | out.print(" " + Integer.toHexString(bb.get(i) & 0xffff)); |
| 92 | out.println(); |
| 93 | } |
| 94 | throw new RuntimeException(toString(b) |
| 95 | + ": Expected '" + expectedChar + "'=0x" |
| 96 | + expected |
| 97 | + ", got '" + gotChar + "'=0x" |
| 98 | + got); |
| 99 | } |
| 100 | |
| 101 | static void fail(Buffer b, long expected, long got) { |
| 102 | fail(b, |
| 103 | Long.toHexString(expected), (char)expected, |
| 104 | Long.toHexString(got), (char)got); |
| 105 | } |
| 106 | |
| 107 | static void ck(Buffer b, boolean cond) { |
| 108 | if (!cond) |
| 109 | fail("Condition failed", b); |
| 110 | } |
| 111 | |
| 112 | static void ck(Buffer b, long got, long expected) { |
| 113 | if (expected != got) |
| 114 | fail(b, expected, got); |
| 115 | } |
| 116 | |
| 117 | static void ck(Buffer b, float got, float expected) { |
| 118 | if (expected != got) |
| 119 | fail(b, |
| 120 | Float.toString(expected), (char)expected, |
| 121 | Float.toString(got), (char)got); |
| 122 | } |
| 123 | |
| 124 | static void ck(Buffer b, double got, double expected) { |
| 125 | if (expected != got) |
| 126 | fail(b, |
| 127 | Double.toString(expected), (char)expected, |
| 128 | Double.toString(got), (char)got); |
| 129 | } |
| 130 | |
| 131 | public static void main(String[] args) { |
| 132 | BasicByte.test(); |
| 133 | BasicChar.test(); |
| 134 | BasicShort.test(); |
| 135 | BasicInt.test(); |
| 136 | BasicLong.test(); |
| 137 | BasicFloat.test(); |
| 138 | BasicDouble.test(); |
| 139 | } |
| 140 | |
| 141 | } |