/*

 * Copyright 2000-2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* Type-specific source code for unit test

 *

 * Regenerate the BasicX classes via genBasic.sh whenever this file changes.

 * We check in the generated source files so that the test tree can be used

 * independently of the rest of the source tree.

 */

#warn This file is preprocessed before being compiled

import java.nio.*;

import java.lang.reflect.Method;

public class Basic$Type$

    extends Basic

{

    private static void relGet($Type$Buffer b) {

        int n = b.capacity();

        $type$ v;

        for (int i = 0; i < n; i++)

            ck(b, (long)b.get(), (long)(($type$)ic(i)));

        b.rewind();

    }

    private static void relGet($Type$Buffer b, int start) {

        int n = b.remaining();

        $type$ v;

        for (int i = start; i < n; i++)

            ck(b, (long)b.get(), (long)(($type$)ic(i)));

        b.rewind();

    }

    private static void absGet($Type$Buffer b) {

        int n = b.capacity();

        $type$ v;

        for (int i = 0; i < n; i++)

            ck(b, (long)b.get(), (long)(($type$)ic(i)));

        b.rewind();

    }

    private static void bulkGet($Type$Buffer b) {

        int n = b.capacity();

        $type$[] a = new $type$[n + 7];

        b.get(a, 7, n);

        for (int i = 0; i < n; i++)

            ck(b, (long)a[i + 7], (long)(($type$)ic(i)));

    }

    private static void relPut($Type$Buffer b) {

        int n = b.capacity();

        b.clear();

        for (int i = 0; i < n; i++)

            b.put(($type$)ic(i));

        b.flip();

    }

    private static void absPut($Type$Buffer b) {

        int n = b.capacity();

        b.clear();

        for (int i = 0; i < n; i++)

            b.put(i, ($type$)ic(i));

        b.limit(n);

        b.position(0);

    }

    private static void bulkPutArray($Type$Buffer b) {

        int n = b.capacity();

        b.clear();

        $type$[] a = new $type$[n + 7];

        for (int i = 0; i < n; i++)

            a[i + 7] = ($type$)ic(i);

        b.put(a, 7, n);

        b.flip();

    }

    private static void bulkPutBuffer($Type$Buffer b) {

        int n = b.capacity();

        b.clear();

        $Type$Buffer c = $Type$Buffer.allocate(n + 7);

        c.position(7);

        for (int i = 0; i < n; i++)

            c.put(($type$)ic(i));

        c.flip();

        c.position(7);

        b.put(c);

        b.flip();

    }

    //6231529

    private static void callReset($Type$Buffer b) {

        b.position(0);

        b.mark();

        b.duplicate().reset();

        b.asReadOnlyBuffer().reset();

    }

#if[byte]

#else[byte]

    // 6221101-6234263

    private static void putBuffer() {

        final int cap = 10;

        $Type$Buffer direct1 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();

        $Type$Buffer nondirect1 = ByteBuffer.allocate(cap).as$Type$Buffer();

        direct1.put(nondirect1);

        $Type$Buffer direct2 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();

        $Type$Buffer nondirect2 = ByteBuffer.allocate(cap).as$Type$Buffer();

        nondirect2.put(direct2);

        $Type$Buffer direct3 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();

        $Type$Buffer direct4 = ByteBuffer.allocateDirect(cap).as$Type$Buffer();

        direct3.put(direct4);

        $Type$Buffer nondirect3 = ByteBuffer.allocate(cap).as$Type$Buffer();

        $Type$Buffer nondirect4 = ByteBuffer.allocate(cap).as$Type$Buffer();

        nondirect3.put(nondirect4);

    }

#end[byte]

#if[char]

    private static void bulkPutString($Type$Buffer b) {

        int n = b.capacity();

        b.clear();

        StringBuffer sb = new StringBuffer(n + 7);

        sb.append("1234567");

        for (int i = 0; i < n; i++)

            sb.append((char)ic(i));

        b.put(sb.toString(), 7, 7 + n);

        b.flip();

    }

#end[char]

    private static void checkSlice($Type$Buffer b, $Type$Buffer slice) {

        ck(slice, 0, slice.position());

        ck(slice, b.remaining(), slice.limit());

        ck(slice, b.remaining(), slice.capacity());

        if (b.isDirect() != slice.isDirect())

            fail("Lost direction", slice);

        if (b.isReadOnly() != slice.isReadOnly())

            fail("Lost read-only", slice);

    }

#if[byte]

    private static void checkBytes(ByteBuffer b, byte[] bs) {

        int n = bs.length;

        int p = b.position();

        byte v;

        if (b.order() == ByteOrder.BIG_ENDIAN) {

            for (int i = 0; i < n; i++)

                ck(b, b.get(), bs[i]);

        } else {

            for (int i = n - 1; i >= 0; i--)

                ck(b, b.get(), bs[i]);

        }

        b.position(p);

    }

    private static void compact(Buffer b) {

        try {

            Class<?> cl = b.getClass();

            Method m = cl.getDeclaredMethod("compact");

            m.setAccessible(true);

            m.invoke(b);

        } catch (Exception e) {

            fail(e.getMessage(), b);

        }

    }

    private static void checkInvalidMarkException(final Buffer b) {

        tryCatch(b, InvalidMarkException.class, new Runnable() {

            public void run() {

                b.mark();

                compact(b);

                b.reset();

            }});

    }

    private static void testViews(int level, ByteBuffer b, boolean direct) {

        ShortBuffer sb = b.asShortBuffer();

        BasicShort.test(level, sb, direct);

        checkBytes(b, new byte[] { 0, (byte)ic(0) });

        checkInvalidMarkException(sb);

        CharBuffer cb = b.asCharBuffer();

        BasicChar.test(level, cb, direct);

        checkBytes(b, new byte[] { 0, (byte)ic(0) });

        checkInvalidMarkException(cb);

        IntBuffer ib = b.asIntBuffer();

        BasicInt.test(level, ib, direct);

        checkBytes(b, new byte[] { 0, 0, 0, (byte)ic(0) });

        checkInvalidMarkException(ib);

        LongBuffer lb = b.asLongBuffer();

        BasicLong.test(level, lb, direct);

        checkBytes(b, new byte[] { 0, 0, 0, 0, 0, 0, 0, (byte)ic(0) });

        checkInvalidMarkException(lb);

        FloatBuffer fb = b.asFloatBuffer();

        BasicFloat.test(level, fb, direct);

        checkBytes(b, new byte[] { 0x42, (byte)0xc2, 0, 0 });

        checkInvalidMarkException(fb);

        DoubleBuffer db = b.asDoubleBuffer();

        BasicDouble.test(level, db, direct);

        checkBytes(b, new byte[] { 0x40, 0x58, 0x40, 0, 0, 0, 0, 0 });

        checkInvalidMarkException(db);

    }

    private static void testHet(int level, ByteBuffer b) {

        int p = b.position();

        b.limit(b.capacity());

        show(level, b);

        out.print("    put:");

        b.putChar((char)1);

        b.putChar((char)Character.MAX_VALUE);

        out.print(" char");

        b.putShort((short)1);

        b.putShort((short)Short.MAX_VALUE);

        out.print(" short");

        b.putInt(1);

        b.putInt(Integer.MAX_VALUE);

        out.print(" int");

        b.putLong((long)1);

        b.putLong((long)Long.MAX_VALUE);

        out.print(" long");

        b.putFloat((float)1);

        b.putFloat((float)Float.MIN_VALUE);

        b.putFloat((float)Float.MAX_VALUE);

        out.print(" float");

        b.putDouble((double)1);

        b.putDouble((double)Double.MIN_VALUE);

        b.putDouble((double)Double.MAX_VALUE);

        out.print(" double");

        out.println();

        b.limit(b.position());

        b.position(p);

        show(level, b);

        out.print("    get:");

        ck(b, b.getChar(), 1);

        ck(b, b.getChar(), Character.MAX_VALUE);

        out.print(" char");

        ck(b, b.getShort(), 1);

        ck(b, b.getShort(), Short.MAX_VALUE);

        out.print(" short");

        ck(b, b.getInt(), 1);

        ck(b, b.getInt(), Integer.MAX_VALUE);

        out.print(" int");

        ck(b, b.getLong(), 1);

        ck(b, b.getLong(), Long.MAX_VALUE);

        out.print(" long");

        ck(b, (long)b.getFloat(), 1);

        ck(b, (long)b.getFloat(), (long)Float.MIN_VALUE);

        ck(b, (long)b.getFloat(), (long)Float.MAX_VALUE);

        out.print(" float");

        ck(b, (long)b.getDouble(), 1);

        ck(b, (long)b.getDouble(), (long)Double.MIN_VALUE);

        ck(b, (long)b.getDouble(), (long)Double.MAX_VALUE);

        out.print(" double");

        out.println();

    }

#end[byte]

    private static void tryCatch(Buffer b, Class ex, Runnable thunk) {

        boolean caught = false;

        try {

            thunk.run();

        } catch (Throwable x) {

            if (ex.isAssignableFrom(x.getClass())) {

                caught = true;

            } else {

                fail(x.getMessage() + " not expected");

            }

        }

        if (!caught)

            fail(ex.getName() + " not thrown", b);

    }

    private static void tryCatch($type$ [] t, Class ex, Runnable thunk) {

        tryCatch($Type$Buffer.wrap(t), ex, thunk);

    }

    public static void test(int level, final $Type$Buffer b, boolean direct) {

        show(level, b);

        if (direct != b.isDirect())

            fail("Wrong direction", b);

        // Gets and puts

        relPut(b);

        relGet(b);

        absGet(b);

        bulkGet(b);

        absPut(b);

        relGet(b);

        absGet(b);

        bulkGet(b);

        bulkPutArray(b);

        relGet(b);

        bulkPutBuffer(b);

        relGet(b);

#if[char]

        bulkPutString(b);

        relGet(b);

        b.position(1);

        b.limit(7);

        ck(b, b.toString().equals("bcdefg"));

        // CharSequence ops

        b.position(2);

        ck(b, b.charAt(1), 'd');

        CharBuffer c = (CharBuffer)b.subSequence(1, 4);

        ck(b, b.subSequence(1, 4).toString().equals("def"));

        // 4938424

        b.position(4);

        ck(b, b.charAt(1), 'f');

        ck(b, b.subSequence(1, 3).toString().equals("fg"));

#end[char]

        // Compact

        relPut(b);

        b.position(13);

        b.compact();

        b.flip();

        relGet(b, 13);

        // Exceptions

        relPut(b);

        b.limit(b.capacity() / 2);

        b.position(b.limit());

        tryCatch(b, BufferUnderflowException.class, new Runnable() {

                public void run() {

                    b.get();

                }});

        tryCatch(b, BufferOverflowException.class, new Runnable() {

                public void run() {

                    b.put(($type$)42);

                }});

        // The index must be non-negative and lesss than the buffer's limit.

        tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {

                public void run() {

                    b.get(b.limit());

                }});

        tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {

                public void run() {

                    b.get(-1);

                }});

        tryCatch(b, IndexOutOfBoundsException.class, new Runnable() {

                public void run() {

                    b.put(b.limit(), ($type$)42);

                }});

        tryCatch(b, InvalidMarkException.class, new Runnable() {

                public void run() {

                    b.position(0);

                    b.mark();

                    b.compact();

                    b.reset();

                }});

        // Values

        b.clear();

        b.put(($type$)0);

        b.put(($type$)-1);

        b.put(($type$)1);

        b.put($Fulltype$.MAX_VALUE);

        b.put($Fulltype$.MIN_VALUE);

#if[float]

        b.put(-Float.MAX_VALUE);

        b.put(-Float.MIN_VALUE);

        b.put(Float.NEGATIVE_INFINITY);

        b.put(Float.POSITIVE_INFINITY);

        b.put(Float.NaN);

        b.put(0.91697687f);             // Changes value if incorrectly swapped

#end[float]

#if[double]

        b.put(-Double.MAX_VALUE);

        b.put(-Double.MIN_VALUE);

        b.put(Double.NEGATIVE_INFINITY);

        b.put(Double.POSITIVE_INFINITY);

        b.put(Double.NaN);

        b.put(0.5121609353879392);      // Changes value if incorrectly swapped

#end[double]

        $type$ v;

        b.flip();

        ck(b, b.get(), 0);

        ck(b, b.get(), ($type$)-1);

        ck(b, b.get(), 1);

        ck(b, b.get(), $Fulltype$.MAX_VALUE);

        ck(b, b.get(), $Fulltype$.MIN_VALUE);

#if[float]

        ck(b, b.get(), -Float.MAX_VALUE);

        ck(b, b.get(), -Float.MIN_VALUE);

        ck(b, b.get(), Float.NEGATIVE_INFINITY);

        ck(b, b.get(), Float.POSITIVE_INFINITY);

        if (Float.floatToRawIntBits(v = b.get()) != Float.floatToRawIntBits(Float.NaN))

            fail(b, (long)Float.NaN, (long)v);

        ck(b, b.get(), 0.91697687f);

#end[float]

#if[double]

        ck(b, b.get(), -Double.MAX_VALUE);

        ck(b, b.get(), -Double.MIN_VALUE);

        ck(b, b.get(), Double.NEGATIVE_INFINITY);

        ck(b, b.get(), Double.POSITIVE_INFINITY);

        if (Double.doubleToRawLongBits(v = b.get())

            != Double.doubleToRawLongBits(Double.NaN))

            fail(b, (long)Double.NaN, (long)v);

        ck(b, b.get(), 0.5121609353879392);

#end[double]

        // Comparison

        b.rewind();

        $Type$Buffer b2 = $Type$Buffer.allocate(b.capacity());

        b2.put(b);

        b2.flip();

        b.position(2);

        b2.position(2);

        if (!b.equals(b2)) {

            for (int i = 2; i < b.limit(); i++) {

                $type$ x = b.get(i);

                $type$ y = b2.get(i);

                if (x != y

#if[double]

                    || Double.compare(x, y) != 0

#end[double]

#if[float]

                    || Float.compare(x, y) != 0

#end[float]

                    )

                    out.println("[" + i + "] " + x + " != " + y);

            }

            fail("Identical buffers not equal", b, b2);

        }

        if (b.compareTo(b2) != 0)

            fail("Comparison to identical buffer != 0", b, b2);

        b.limit(b.limit() + 1);

        b.position(b.limit() - 1);

        b.put(($type$)99);

        b.rewind();

        b2.rewind();

        if (b.equals(b2))

            fail("Non-identical buffers equal", b, b2);

        if (b.compareTo(b2) <= 0)

            fail("Comparison to shorter buffer <= 0", b, b2);

        b.limit(b.limit() - 1);

        b.put(2, ($type$)42);

        if (b.equals(b2))

            fail("Non-identical buffers equal", b, b2);

        if (b.compareTo(b2) <= 0)

            fail("Comparison to lesser buffer <= 0", b, b2);

        // Sub, dup

        relPut(b);