/*
* Copyright (c) 2000, 2008, 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
* @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();
}
}