| /* |
| * Copyright (c) 2000, 2016, 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 |
| * @summary Unit test for buffers |
| * @bug 4413135 4414911 4416536 4416562 4418782 4471053 4472779 4490253 4523725 |
| * 4526177 4463011 4660660 4661219 4663521 4782970 4804304 4938424 6231529 |
| * 6221101 6234263 6535542 6591971 6593946 6795561 7190219 7199551 8065556 |
| * 8149469 |
| * @modules java.base/java.nio:open |
| * java.base/jdk.internal.misc |
| * @author Mark Reinhold |
| */ |
| |
| |
| import java.io.PrintStream; |
| |
| import java.nio.Buffer; |
| import java.nio.ByteBuffer; |
| import java.nio.CharBuffer; |
| |
| |
| public class Basic { |
| |
| static PrintStream out = System.err; |
| |
| static long ic(int i) { |
| int j = i % 54; |
| return j + 'a' + ((j > 26) ? 128 : 0); |
| } |
| |
| static String toString(Buffer b) { |
| return (b.getClass().getName() |
| + "[pos=" + b.position() |
| + " lim=" + b.limit() |
| + " cap=" + b.capacity() |
| + "]"); |
| } |
| |
| static void show(int level, Buffer b) { |
| for (int i = 0; i < level; i++) |
| out.print(" "); |
| out.println(toString(b) + " " + Integer.toHexString(b.hashCode())); |
| } |
| |
| static void fail(String s) { |
| throw new RuntimeException(s); |
| } |
| |
| static void fail(String s, Buffer b) { |
| throw new RuntimeException(s + ": " + toString(b)); |
| } |
| |
| static void fail(String s, Buffer b, Buffer b2) { |
| throw new RuntimeException(s + ": " |
| + toString(b) + ", " + toString(b2)); |
| } |
| |
| static void fail(Buffer b, |
| String expected, char expectedChar, |
| String got, char gotChar) |
| { |
| if (b instanceof ByteBuffer) { |
| ByteBuffer bb = (ByteBuffer)b; |
| int n = Math.min(16, bb.limit()); |
| for (int i = 0; i < n; i++) |
| out.print(" " + Integer.toHexString(bb.get(i) & 0xff)); |
| out.println(); |
| } |
| if (b instanceof CharBuffer) { |
| CharBuffer bb = (CharBuffer)b; |
| int n = Math.min(16, bb.limit()); |
| for (int i = 0; i < n; i++) |
| out.print(" " + Integer.toHexString(bb.get(i) & 0xffff)); |
| out.println(); |
| } |
| throw new RuntimeException(toString(b) |
| + ": Expected '" + expectedChar + "'=0x" |
| + expected |
| + ", got '" + gotChar + "'=0x" |
| + got); |
| } |
| |
| static void fail(Buffer b, long expected, long got) { |
| fail(b, |
| Long.toHexString(expected), (char)expected, |
| Long.toHexString(got), (char)got); |
| } |
| |
| static void ck(Buffer b, boolean cond) { |
| if (!cond) |
| fail("Condition failed", b); |
| } |
| |
| static void ck(Buffer b, long got, long expected) { |
| if (expected != got) |
| fail(b, expected, got); |
| } |
| |
| static void ck(Buffer b, float got, float expected) { |
| if (expected != got) |
| fail(b, |
| Float.toString(expected), (char)expected, |
| Float.toString(got), (char)got); |
| } |
| |
| static void ck(Buffer b, double got, double expected) { |
| if (expected != got) |
| fail(b, |
| Double.toString(expected), (char)expected, |
| Double.toString(got), (char)got); |
| } |
| |
| public static void main(String[] args) { |
| BasicByte.test(); |
| BasicChar.test(); |
| BasicShort.test(); |
| BasicInt.test(); |
| BasicLong.test(); |
| BasicFloat.test(); |
| BasicDouble.test(); |
| } |
| |
| } |