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Posted to commits@harmony.apache.org by te...@apache.org on 2006/01/19 17:45:09 UTC
svn commit: r370544 [5/5] - in
/incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org:
./ apache/ apache/harmony/ apache/harmony/tests/ apache/harmony/tests/java/
apache/harmony/tests/java/nio/ apache/harmony/tests/nio/
Added: incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/LongBufferTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/LongBufferTest.java?rev=370544&view=auto
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/LongBufferTest.java (added)
+++ incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/LongBufferTest.java Thu Jan 19 08:45:02 2006
@@ -0,0 +1,849 @@
+/* Copyright 2005, 2006 The Apache Software Foundation or its licensors, as applicable
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.harmony.tests.java.nio;
+
+import java.nio.BufferOverflowException;
+import java.nio.BufferUnderflowException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.LongBuffer;
+import java.nio.InvalidMarkException;
+import java.nio.ReadOnlyBufferException;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests java.nio.LongBuffer
+ *
+ */
+public class LongBufferTest extends TestCase {
+
+ public static void main(String[] args) {
+ junit.textui.TestRunner.run(LongBufferTest.class);
+ }
+
+ public static void testLongBufferInstance(LongBuffer buf) {
+ // test Buffer functions
+ BufferTest.testBufferInstance(buf);
+
+ // test LongBuffer functions
+ testHashCode(buf);
+ testEquals(buf);
+ testToString(buf);
+ testSlice(buf);
+ testDuplicate(buf);
+ testAsReadOnlyBuffer(buf);
+ testGet(buf);
+ testPutlong(buf);
+ testGetint(buf);
+ testPutintlong(buf);
+ testGetlongArrayintint(buf);
+ testGetlongArray(buf);
+ testPutLongBuffer(buf);
+ testPutlongArrayintint(buf);
+ testPutlongArray(buf);
+ testHasArray(buf);
+ testArray(buf);
+ testArrayOffset(buf);
+ testCompact(buf);
+ testIsDirect(buf);
+ testCompareTo(buf);
+ testOrder(buf);
+ }
+
+ public static void testArray(LongBuffer buf) {
+ if (buf.hasArray()) {
+ long array[] = buf.array();
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+ } else {
+ if (buf.isReadOnly()) {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ // Note:can not tell when to throw
+ // UnsupportedOperationException
+ // or ReadOnlyBufferException, so catch all.
+ }
+ } else {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ }
+ }
+ }
+ }
+
+ public static void testArrayOffset(LongBuffer buf) {
+ if (buf.hasArray()) {
+ long array[] = buf.array();
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+ } else {
+ if (buf.isReadOnly()) {
+ try {
+ buf.arrayOffset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ // Note:can not tell when to throw
+ // UnsupportedOperationException
+ // or ReadOnlyBufferException, so catch all.
+ }
+ } else {
+ try {
+ buf.arrayOffset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ }
+ }
+ }
+ }
+
+ public static void testAsReadOnlyBuffer(LongBuffer buf) {
+ buf.clear();
+ buf.mark();
+ buf.position(buf.limit());
+
+ // readonly's contents should be the same as buf
+ LongBuffer readonly = buf.asReadOnlyBuffer();
+ assertNotSame(buf, readonly);
+ assertTrue(readonly.isReadOnly());
+ assertEquals(buf.position(), readonly.position());
+ assertEquals(buf.limit(), readonly.limit());
+ assertEquals(buf.isDirect(), readonly.isDirect());
+ assertEquals(buf.order(), readonly.order());
+ assertContentEquals(buf, readonly);
+
+ // readonly's position, mark, and limit should be independent to buf
+ readonly.reset();
+ assertEquals(readonly.position(), 0);
+ readonly.clear();
+ assertEquals(buf.position(), buf.limit());
+ buf.reset();
+ assertEquals(buf.position(), 0);
+ }
+
+ public static void testCompact(LongBuffer buf) {
+ if (buf.isReadOnly()) {
+ try {
+ buf.compact();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ // case: buffer is full
+ buf.clear();
+ buf.mark();
+ loadTestData1(buf);
+ LongBuffer ret = buf.compact();
+ assertSame(ret, buf);
+ assertEquals(buf.position(), buf.capacity());
+ assertEquals(buf.limit(), buf.capacity());
+ assertContentLikeTestData1(buf, 0, 0, buf.capacity());
+ try {
+ buf.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+
+ // case: buffer is empty
+ buf.position(0);
+ buf.limit(0);
+ buf.mark();
+ ret = buf.compact();
+ assertSame(ret, buf);
+ assertEquals(buf.position(), 0);
+ assertEquals(buf.limit(), buf.capacity());
+ assertContentLikeTestData1(buf, 0, 0, buf.capacity());
+ try {
+ buf.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+
+ // case: normal
+ assertTrue(buf.capacity() > 5);
+ buf.position(1);
+ buf.limit(5);
+ buf.mark();
+ ret = buf.compact();
+ assertSame(ret, buf);
+ assertEquals(buf.position(), 4);
+ assertEquals(buf.limit(), buf.capacity());
+ assertContentLikeTestData1(buf, 0, 1, 4);
+ try {
+ buf.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+ }
+
+ public static void testCompareTo(LongBuffer buf) {
+ // compare to bad type
+ try {
+ buf.compareTo(ByteBuffer.allocate(10));
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ClassCastException e) {
+ // expected
+ }
+
+ // compare to self
+ assertEquals(0, buf.compareTo(buf));
+
+ // normal cases
+ if (!buf.isReadOnly()) {
+ assertTrue(buf.capacity() > 5);
+ buf.clear();
+ LongBuffer other = LongBuffer.allocate(buf.capacity());
+ loadTestData1(buf);
+ loadTestData1(other);
+ assertEquals(0, buf.compareTo(other));
+ assertEquals(0, other.compareTo(buf));
+ buf.position(1);
+ assertTrue(buf.compareTo(other) > 0);
+ assertTrue(other.compareTo(buf) < 0);
+ other.position(2);
+ assertTrue(buf.compareTo(other) < 0);
+ assertTrue(other.compareTo(buf) > 0);
+ buf.position(2);
+ other.limit(5);
+ assertTrue(buf.compareTo(other) > 0);
+ assertTrue(other.compareTo(buf) < 0);
+ }
+ }
+
+ public static void testDuplicate(LongBuffer buf) {
+ buf.clear();
+ buf.mark();
+ buf.position(buf.limit());
+
+ // duplicate's contents should be the same as buf
+ LongBuffer duplicate = buf.duplicate();
+ assertNotSame(buf, duplicate);
+ assertEquals(buf.position(), duplicate.position());
+ assertEquals(buf.limit(), duplicate.limit());
+ assertEquals(buf.isReadOnly(), duplicate.isReadOnly());
+ assertEquals(buf.isDirect(), duplicate.isDirect());
+ assertEquals(buf.order(), duplicate.order());
+ assertContentEquals(buf, duplicate);
+
+ // duplicate's position, mark, and limit should be independent to buf
+ duplicate.reset();
+ assertEquals(duplicate.position(), 0);
+ duplicate.clear();
+ assertEquals(buf.position(), buf.limit());
+ buf.reset();
+ assertEquals(buf.position(), 0);
+
+ // duplicate share the same content with buf
+ if (!duplicate.isReadOnly()) {
+ loadTestData1(buf);
+ assertContentEquals(buf, duplicate);
+ loadTestData2(duplicate);
+ assertContentEquals(buf, duplicate);
+ }
+ }
+
+ public static void testEquals(LongBuffer buf) {
+ // equal to self
+ assertTrue(buf.equals(buf));
+ LongBuffer readonly = buf.asReadOnlyBuffer();
+ assertTrue(buf.equals(readonly));
+ LongBuffer duplicate = buf.duplicate();
+ assertTrue(buf.equals(duplicate));
+
+ // always false, if type mismatch
+ assertFalse(buf.equals(Boolean.TRUE));
+
+ assertTrue(buf.capacity() > 5);
+
+ buf.limit(buf.capacity()).position(0);
+ readonly.limit(readonly.capacity()).position(1);
+ assertFalse(buf.equals(readonly));
+
+ buf.limit(buf.capacity() - 1).position(0);
+ duplicate.limit(duplicate.capacity()).position(0);
+ assertFalse(buf.equals(duplicate));
+ }
+
+ /*
+ * Class under test for long get()
+ */
+ public static void testGet(LongBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ assertEquals(buf.get(), buf.get(i));
+ }
+ try {
+ buf.get();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferUnderflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.LongBuffer get(long[])
+ */
+ public static void testGetlongArray(LongBuffer buf) {
+ long array[] = new long[1];
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ LongBuffer ret = buf.get(array);
+ assertEquals(array[0], buf.get(i));
+ assertSame(ret, buf);
+ }
+ try {
+ buf.get(array);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferUnderflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.LongBuffer get(long[], int, int)
+ */
+ public static void testGetlongArrayintint(LongBuffer buf) {
+ buf.clear();
+ long array[] = new long[buf.capacity()];
+
+ try {
+ buf.get(new long[buf.capacity() + 1], 0, buf.capacity() + 1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferUnderflowException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+ try {
+ buf.get(array, -1, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ buf.get(array, array.length, 0);
+ try {
+ buf.get(array, array.length + 1, 1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+ try {
+ buf.get(array, 2, -1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.get(array, 2, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+
+ buf.clear();
+ LongBuffer ret = buf.get(array, 0, array.length);
+ assertEquals(buf.position(), buf.capacity());
+ assertContentEquals(buf, array, 0, array.length);
+ assertSame(ret, buf);
+ }
+
+ /*
+ * Class under test for long get(int)
+ */
+ public static void testGetint(LongBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ assertEquals(buf.get(), buf.get(i));
+ }
+ try {
+ buf.get(-1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.get(buf.limit());
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ }
+
+ public static void testHasArray(LongBuffer buf) {
+ if (buf.hasArray()) {
+ assertNotNull(buf.array());
+ } else {
+ if (buf.isReadOnly()) {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ // Note:can not tell when to throw
+ // UnsupportedOperationException
+ // or ReadOnlyBufferException, so catch all.
+ }
+ } else {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ }
+ }
+ }
+ }
+
+ public static void testHashCode(LongBuffer buf) {
+ buf.clear();
+ LongBuffer readonly = buf.asReadOnlyBuffer();
+ LongBuffer duplicate = buf.duplicate();
+ assertTrue(buf.hashCode() == readonly.hashCode());
+
+ assertTrue(buf.capacity() > 5);
+ duplicate.position(buf.capacity() / 2);
+ assertTrue(buf.hashCode() != duplicate.hashCode());
+ }
+
+ public static void testIsDirect(LongBuffer buf) {
+ buf.isDirect();
+ }
+
+ public static void testOrder(LongBuffer buf) {
+ buf.order();
+ if (buf.hasArray()) {
+ assertEquals(ByteOrder.nativeOrder(), buf.order());
+ }
+ }
+
+ /*
+ * Class under test for java.nio.LongBuffer put(long)
+ */
+ public static void testPutlong(LongBuffer buf) {
+ if (buf.isReadOnly()) {
+ try {
+ buf.clear();
+ buf.put(0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ LongBuffer ret = buf.put((long) i);
+ assertEquals(buf.get(i), (long) i);
+ assertSame(ret, buf);
+ }
+ try {
+ buf.put(0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.LongBuffer put(long[])
+ */
+ public static void testPutlongArray(LongBuffer buf) {
+ long array[] = new long[1];
+ if (buf.isReadOnly()) {
+ try {
+ buf.put(array);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ array[0] = (long) i;
+ LongBuffer ret = buf.put(array);
+ assertEquals(buf.get(i), (long) i);
+ assertSame(ret, buf);
+ }
+ try {
+ buf.put(array);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.LongBuffer put(long[], int, int)
+ */
+ public static void testPutlongArrayintint(LongBuffer buf) {
+ buf.clear();
+ long array[] = new long[buf.capacity()];
+ if (buf.isReadOnly()) {
+ try {
+ buf.put(array, 0, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ try {
+ buf.put(new long[buf.capacity() + 1], 0, buf.capacity() + 1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+ try {
+ buf.put(array, -1, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.put(array, array.length + 1, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ buf.put(array, array.length, 0);
+ assertEquals(buf.position(), 0);
+ try {
+ buf.put(array, 0, -1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.put(array, 2, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+
+ loadTestData2(array, 0, array.length);
+ LongBuffer ret = buf.put(array, 0, array.length);
+ assertEquals(buf.position(), buf.capacity());
+ assertContentEquals(buf, array, 0, array.length);
+ assertSame(ret, buf);
+ }
+
+ /*
+ * Class under test for java.nio.LongBuffer put(java.nio.LongBuffer)
+ */
+ public static void testPutLongBuffer(LongBuffer buf) {
+ LongBuffer other = LongBuffer.allocate(buf.capacity());
+ if (buf.isReadOnly()) {
+ try {
+ buf.clear();
+ buf.put(other);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ try {
+ buf.put(buf);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IllegalArgumentException e) {
+ // expected
+ }
+ try {
+ buf.put(LongBuffer.allocate(buf.capacity() + 1));
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+
+ loadTestData2(other);
+ other.clear();
+ buf.clear();
+ LongBuffer ret = buf.put(other);
+ assertEquals(other.position(), other.capacity());
+ assertEquals(buf.position(), buf.capacity());
+ assertContentEquals(other, buf);
+ assertSame(ret, buf);
+ }
+
+ /*
+ * Class under test for java.nio.LongBuffer put(int, long)
+ */
+ public static void testPutintlong(LongBuffer buf) {
+ if (buf.isReadOnly()) {
+ try {
+ buf.put(0, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), 0);
+ LongBuffer ret = buf.put(i, (long) i);
+ assertEquals(buf.get(i), (long) i);
+ assertSame(ret, buf);
+ }
+ try {
+ buf.put(-1, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.put(buf.limit(), 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ }
+
+ public static void testSlice(LongBuffer buf) {
+ assertTrue(buf.capacity() > 5);
+ buf.position(1);
+ buf.limit(buf.capacity() - 1);
+
+ LongBuffer slice = buf.slice();
+ assertEquals(buf.isReadOnly(), slice.isReadOnly());
+ assertEquals(buf.isDirect(), slice.isDirect());
+ assertEquals(buf.order(), slice.order());
+ assertEquals(slice.position(), 0);
+ assertEquals(slice.limit(), buf.remaining());
+ assertEquals(slice.capacity(), buf.remaining());
+ try {
+ slice.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+
+ // slice share the same content with buf
+ if (!slice.isReadOnly()) {
+ loadTestData1(slice);
+ assertContentLikeTestData1(buf, 1, 0, slice.capacity());
+ buf.put(2, 500);
+ assertEquals(slice.get(1), 500);
+ }
+ }
+
+ public static void testToString(LongBuffer buf) {
+ String str = buf.toString();
+ assertTrue(str.indexOf("Long") >= 0 || str.indexOf("long") >= 0);
+ assertTrue(str.indexOf("" + buf.position()) >= 0);
+ assertTrue(str.indexOf("" + buf.limit()) >= 0);
+ assertTrue(str.indexOf("" + buf.capacity()) >= 0);
+ }
+
+ private static void loadTestData1(long array[], int offset, int length) {
+ for (int i = 0; i < length; i++) {
+ array[offset + i] = (long) i;
+ }
+ }
+
+ private static void loadTestData2(long array[], int offset, int length) {
+ for (int i = 0; i < length; i++) {
+ array[offset + i] = (long) length - i;
+ }
+ }
+
+ private static void loadTestData1(LongBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ buf.put(i, (long) i);
+ }
+ }
+
+ private static void loadTestData2(LongBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ buf.put(i, (long) buf.capacity() - i);
+ }
+ }
+
+ private static void assertContentEquals(LongBuffer buf, long array[],
+ int offset, int length) {
+ for (int i = 0; i < length; i++) {
+ assertEquals(buf.get(i), array[offset + i]);
+ }
+ }
+
+ private static void assertContentEquals(LongBuffer buf, LongBuffer other) {
+ assertEquals(buf.capacity(), other.capacity());
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.get(i), other.get(i));
+ }
+ }
+
+ private static void assertContentLikeTestData1(LongBuffer buf,
+ int startIndex, long startValue, int length) {
+ long value = startValue;
+ for (int i = 0; i < length; i++) {
+ assertEquals(buf.get(startIndex + i), value);
+ value = value + 1;
+ }
+ }
+
+ private static void assertContentLikeTestData1(long array[],
+ int startIndex, long startValue, int length) {
+ long value = startValue;
+ for (int i = 0; i < length; i++) {
+ assertEquals(array[startIndex + i], value);
+ value = value + 1;
+ }
+ }
+
+ public void testAllocatedLongBuffer() {
+ try {
+ LongBuffer.allocate(-1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IllegalArgumentException e) {
+ // expected
+ }
+ LongBuffer buf = LongBuffer.allocate(16);
+ testLongBufferInstanceThoroughly(buf);
+ }
+
+ public void testWrappedLongBuffer() {
+ LongBuffer buf = LongBuffer.wrap(new long[16]);
+ testLongBufferInstanceThoroughly(buf);
+ }
+
+ public void testWrappedLongBuffer2() {
+ long array[] = new long[20];
+ try {
+ LongBuffer.wrap(array, -1, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ LongBuffer.wrap(array, 21, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ LongBuffer.wrap(array, 0, -1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ LongBuffer.wrap(array, 0, 21);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+
+ LongBuffer buf = LongBuffer.wrap(array, 2, 16);
+ assertEquals(buf.position(), 2);
+ assertEquals(buf.limit(), 18);
+ assertEquals(buf.capacity(), 20);
+ testLongBufferInstanceThoroughly(buf);
+ }
+
+ public void testByteBufferAsLongBuffer() {
+ LongBuffer buf = ByteBuffer.allocate(160).asLongBuffer();
+ testLongBufferInstanceThoroughly(buf);
+ }
+
+ private void testLongBufferInstanceThoroughly(LongBuffer buf) {
+ assertTrue(buf.capacity() > 15);
+ buf.clear();
+ loadTestData1(buf);
+
+ buf.limit(15).position(1);
+ testLongBufferInstance(buf);
+ testLongBufferInstance(buf.duplicate());
+ testLongBufferInstance(buf.asReadOnlyBuffer());
+ buf.limit(15).position(1);
+ testLongBufferInstance(buf.slice());
+
+ LongBuffer duplicate = buf.duplicate();
+ duplicate.limit(15).position(1);
+ testLongBufferInstance(duplicate.duplicate());
+ testLongBufferInstance(duplicate.asReadOnlyBuffer());
+ duplicate.limit(15).position(1);
+ testLongBufferInstance(duplicate.slice());
+
+ LongBuffer readonly = buf.asReadOnlyBuffer();
+ readonly.limit(15).position(1);
+ testLongBufferInstance(readonly.duplicate());
+ testLongBufferInstance(readonly.asReadOnlyBuffer());
+ readonly.limit(15).position(1);
+ testLongBufferInstance(readonly.slice());
+
+ buf.limit(15).position(1);
+ LongBuffer slice = buf.slice();
+ slice.limit(10).position(1);
+ testLongBufferInstance(slice.duplicate());
+ testLongBufferInstance(slice.asReadOnlyBuffer());
+ slice.limit(10).position(1);
+ testLongBufferInstance(slice.slice());
+ }
+
+}
\ No newline at end of file
Added: incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/ShortBufferTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/ShortBufferTest.java?rev=370544&view=auto
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/ShortBufferTest.java (added)
+++ incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/java/nio/ShortBufferTest.java Thu Jan 19 08:45:02 2006
@@ -0,0 +1,849 @@
+/* Copyright 2005, 2006 The Apache Software Foundation or its licensors, as applicable
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.harmony.tests.java.nio;
+
+import java.nio.BufferOverflowException;
+import java.nio.BufferUnderflowException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.ShortBuffer;
+import java.nio.InvalidMarkException;
+import java.nio.ReadOnlyBufferException;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests java.nio.ShortBuffer
+ *
+ */
+public class ShortBufferTest extends TestCase {
+
+ public static void main(String[] args) {
+ junit.textui.TestRunner.run(ShortBufferTest.class);
+ }
+
+ public static void testShortBufferInstance(ShortBuffer buf) {
+ // test Buffer functions
+ BufferTest.testBufferInstance(buf);
+
+ // test ShortBuffer functions
+ testHashCode(buf);
+ testEquals(buf);
+ testToString(buf);
+ testSlice(buf);
+ testDuplicate(buf);
+ testAsReadOnlyBuffer(buf);
+ testGet(buf);
+ testPutshort(buf);
+ testGetint(buf);
+ testPutintshort(buf);
+ testGetshortArrayintint(buf);
+ testGetshortArray(buf);
+ testPutShortBuffer(buf);
+ testPutshortArrayintint(buf);
+ testPutshortArray(buf);
+ testHasArray(buf);
+ testArray(buf);
+ testArrayOffset(buf);
+ testCompact(buf);
+ testIsDirect(buf);
+ testCompareTo(buf);
+ testOrder(buf);
+ }
+
+ public static void testArray(ShortBuffer buf) {
+ if (buf.hasArray()) {
+ short array[] = buf.array();
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+ } else {
+ if (buf.isReadOnly()) {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ // Note:can not tell when to throw
+ // UnsupportedOperationException
+ // or ReadOnlyBufferException, so catch all.
+ }
+ } else {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ }
+ }
+ }
+ }
+
+ public static void testArrayOffset(ShortBuffer buf) {
+ if (buf.hasArray()) {
+ short array[] = buf.array();
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(array, buf.arrayOffset(), buf.capacity());
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData1(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+
+ loadTestData2(buf);
+ assertContentEquals(buf, array, buf.arrayOffset(), buf.capacity());
+ } else {
+ if (buf.isReadOnly()) {
+ try {
+ buf.arrayOffset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ // Note:can not tell when to throw
+ // UnsupportedOperationException
+ // or ReadOnlyBufferException, so catch all.
+ }
+ } else {
+ try {
+ buf.arrayOffset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ }
+ }
+ }
+ }
+
+ public static void testAsReadOnlyBuffer(ShortBuffer buf) {
+ buf.clear();
+ buf.mark();
+ buf.position(buf.limit());
+
+ // readonly's contents should be the same as buf
+ ShortBuffer readonly = buf.asReadOnlyBuffer();
+ assertNotSame(buf, readonly);
+ assertTrue(readonly.isReadOnly());
+ assertEquals(buf.position(), readonly.position());
+ assertEquals(buf.limit(), readonly.limit());
+ assertEquals(buf.isDirect(), readonly.isDirect());
+ assertEquals(buf.order(), readonly.order());
+ assertContentEquals(buf, readonly);
+
+ // readonly's position, mark, and limit should be independent to buf
+ readonly.reset();
+ assertEquals(readonly.position(), 0);
+ readonly.clear();
+ assertEquals(buf.position(), buf.limit());
+ buf.reset();
+ assertEquals(buf.position(), 0);
+ }
+
+ public static void testCompact(ShortBuffer buf) {
+ if (buf.isReadOnly()) {
+ try {
+ buf.compact();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ // case: buffer is full
+ buf.clear();
+ buf.mark();
+ loadTestData1(buf);
+ ShortBuffer ret = buf.compact();
+ assertSame(ret, buf);
+ assertEquals(buf.position(), buf.capacity());
+ assertEquals(buf.limit(), buf.capacity());
+ assertContentLikeTestData1(buf, 0, (short) 0, buf.capacity());
+ try {
+ buf.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+
+ // case: buffer is empty
+ buf.position(0);
+ buf.limit(0);
+ buf.mark();
+ ret = buf.compact();
+ assertSame(ret, buf);
+ assertEquals(buf.position(), 0);
+ assertEquals(buf.limit(), buf.capacity());
+ assertContentLikeTestData1(buf, 0, (short) 0, buf.capacity());
+ try {
+ buf.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+
+ // case: normal
+ assertTrue(buf.capacity() > 5);
+ buf.position(1);
+ buf.limit(5);
+ buf.mark();
+ ret = buf.compact();
+ assertSame(ret, buf);
+ assertEquals(buf.position(), 4);
+ assertEquals(buf.limit(), buf.capacity());
+ assertContentLikeTestData1(buf, 0, (short) 1, 4);
+ try {
+ buf.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+ }
+
+ public static void testCompareTo(ShortBuffer buf) {
+ // compare to bad type
+ try {
+ buf.compareTo(ByteBuffer.allocate(10));
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ClassCastException e) {
+ // expected
+ }
+
+ // compare to self
+ assertEquals(0, buf.compareTo(buf));
+
+ // normal cases
+ if (!buf.isReadOnly()) {
+ assertTrue(buf.capacity() > 5);
+ buf.clear();
+ ShortBuffer other = ShortBuffer.allocate(buf.capacity());
+ loadTestData1(buf);
+ loadTestData1(other);
+ assertEquals(0, buf.compareTo(other));
+ assertEquals(0, other.compareTo(buf));
+ buf.position(1);
+ assertTrue(buf.compareTo(other) > 0);
+ assertTrue(other.compareTo(buf) < 0);
+ other.position(2);
+ assertTrue(buf.compareTo(other) < 0);
+ assertTrue(other.compareTo(buf) > 0);
+ buf.position(2);
+ other.limit(5);
+ assertTrue(buf.compareTo(other) > 0);
+ assertTrue(other.compareTo(buf) < 0);
+ }
+ }
+
+ public static void testDuplicate(ShortBuffer buf) {
+ buf.clear();
+ buf.mark();
+ buf.position(buf.limit());
+
+ // duplicate's contents should be the same as buf
+ ShortBuffer duplicate = buf.duplicate();
+ assertNotSame(buf, duplicate);
+ assertEquals(buf.position(), duplicate.position());
+ assertEquals(buf.limit(), duplicate.limit());
+ assertEquals(buf.isReadOnly(), duplicate.isReadOnly());
+ assertEquals(buf.isDirect(), duplicate.isDirect());
+ assertEquals(buf.order(), duplicate.order());
+ assertContentEquals(buf, duplicate);
+
+ // duplicate's position, mark, and limit should be independent to buf
+ duplicate.reset();
+ assertEquals(duplicate.position(), 0);
+ duplicate.clear();
+ assertEquals(buf.position(), buf.limit());
+ buf.reset();
+ assertEquals(buf.position(), 0);
+
+ // duplicate share the same content with buf
+ if (!duplicate.isReadOnly()) {
+ loadTestData1(buf);
+ assertContentEquals(buf, duplicate);
+ loadTestData2(duplicate);
+ assertContentEquals(buf, duplicate);
+ }
+ }
+
+ public static void testEquals(ShortBuffer buf) {
+ // equal to self
+ assertTrue(buf.equals(buf));
+ ShortBuffer readonly = buf.asReadOnlyBuffer();
+ assertTrue(buf.equals(readonly));
+ ShortBuffer duplicate = buf.duplicate();
+ assertTrue(buf.equals(duplicate));
+
+ // always false, if type mismatch
+ assertFalse(buf.equals(Boolean.TRUE));
+
+ assertTrue(buf.capacity() > 5);
+
+ buf.limit(buf.capacity()).position(0);
+ readonly.limit(readonly.capacity()).position(1);
+ assertFalse(buf.equals(readonly));
+
+ buf.limit(buf.capacity() - 1).position(0);
+ duplicate.limit(duplicate.capacity()).position(0);
+ assertFalse(buf.equals(duplicate));
+ }
+
+ /*
+ * Class under test for short get()
+ */
+ public static void testGet(ShortBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ assertEquals(buf.get(), buf.get(i));
+ }
+ try {
+ buf.get();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferUnderflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.ShortBuffer get(short[])
+ */
+ public static void testGetshortArray(ShortBuffer buf) {
+ short array[] = new short[1];
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ ShortBuffer ret = buf.get(array);
+ assertEquals(array[0], buf.get(i));
+ assertSame(ret, buf);
+ }
+ try {
+ buf.get(array);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferUnderflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.ShortBuffer get(short[], int, int)
+ */
+ public static void testGetshortArrayintint(ShortBuffer buf) {
+ buf.clear();
+ short array[] = new short[buf.capacity()];
+
+ try {
+ buf.get(new short[buf.capacity() + 1], 0, buf.capacity() + 1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferUnderflowException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+ try {
+ buf.get(array, -1, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ buf.get(array, array.length, 0);
+ try {
+ buf.get(array, array.length + 1, 1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+ try {
+ buf.get(array, 2, -1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.get(array, 2, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+
+ buf.clear();
+ ShortBuffer ret = buf.get(array, 0, array.length);
+ assertEquals(buf.position(), buf.capacity());
+ assertContentEquals(buf, array, 0, array.length);
+ assertSame(ret, buf);
+ }
+
+ /*
+ * Class under test for short get(int)
+ */
+ public static void testGetint(ShortBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ assertEquals(buf.get(), buf.get(i));
+ }
+ try {
+ buf.get(-1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.get(buf.limit());
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ }
+
+ public static void testHasArray(ShortBuffer buf) {
+ if (buf.hasArray()) {
+ assertNotNull(buf.array());
+ } else {
+ if (buf.isReadOnly()) {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ // Note:can not tell when to throw
+ // UnsupportedOperationException
+ // or ReadOnlyBufferException, so catch all.
+ }
+ } else {
+ try {
+ buf.array();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (UnsupportedOperationException e) {
+ // expected
+ }
+ }
+ }
+ }
+
+ public static void testHashCode(ShortBuffer buf) {
+ buf.clear();
+ ShortBuffer readonly = buf.asReadOnlyBuffer();
+ ShortBuffer duplicate = buf.duplicate();
+ assertTrue(buf.hashCode() == readonly.hashCode());
+
+ assertTrue(buf.capacity() > 5);
+ duplicate.position(buf.capacity() / 2);
+ assertTrue(buf.hashCode() != duplicate.hashCode());
+ }
+
+ public static void testIsDirect(ShortBuffer buf) {
+ buf.isDirect();
+ }
+
+ public static void testOrder(ShortBuffer buf) {
+ buf.order();
+ if (buf.hasArray()) {
+ assertEquals(ByteOrder.nativeOrder(), buf.order());
+ }
+ }
+
+ /*
+ * Class under test for java.nio.ShortBuffer put(short)
+ */
+ public static void testPutshort(ShortBuffer buf) {
+ if (buf.isReadOnly()) {
+ try {
+ buf.clear();
+ buf.put((short) 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ ShortBuffer ret = buf.put((short) i);
+ assertEquals(buf.get(i), (short) i);
+ assertSame(ret, buf);
+ }
+ try {
+ buf.put((short) 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.ShortBuffer put(short[])
+ */
+ public static void testPutshortArray(ShortBuffer buf) {
+ short array[] = new short[1];
+ if (buf.isReadOnly()) {
+ try {
+ buf.put(array);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), i);
+ array[0] = (short) i;
+ ShortBuffer ret = buf.put(array);
+ assertEquals(buf.get(i), (short) i);
+ assertSame(ret, buf);
+ }
+ try {
+ buf.put(array);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+ }
+
+ /*
+ * Class under test for java.nio.ShortBuffer put(short[], int, int)
+ */
+ public static void testPutshortArrayintint(ShortBuffer buf) {
+ buf.clear();
+ short array[] = new short[buf.capacity()];
+ if (buf.isReadOnly()) {
+ try {
+ buf.put(array, 0, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ try {
+ buf.put(new short[buf.capacity() + 1], 0, buf.capacity() + 1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+ try {
+ buf.put(array, -1, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.put(array, array.length + 1, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ buf.put(array, array.length, 0);
+ assertEquals(buf.position(), 0);
+ try {
+ buf.put(array, 0, -1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.put(array, 2, array.length);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ assertEquals(buf.position(), 0);
+
+ loadTestData2(array, 0, array.length);
+ ShortBuffer ret = buf.put(array, 0, array.length);
+ assertEquals(buf.position(), buf.capacity());
+ assertContentEquals(buf, array, 0, array.length);
+ assertSame(ret, buf);
+ }
+
+ /*
+ * Class under test for java.nio.ShortBuffer put(java.nio.ShortBuffer)
+ */
+ public static void testPutShortBuffer(ShortBuffer buf) {
+ ShortBuffer other = ShortBuffer.allocate(buf.capacity());
+ if (buf.isReadOnly()) {
+ try {
+ buf.clear();
+ buf.put(other);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ try {
+ buf.put(buf);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IllegalArgumentException e) {
+ // expected
+ }
+ try {
+ buf.put(ShortBuffer.allocate(buf.capacity() + 1));
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (BufferOverflowException e) {
+ // expected
+ }
+
+ loadTestData2(other);
+ other.clear();
+ buf.clear();
+ ShortBuffer ret = buf.put(other);
+ assertEquals(other.position(), other.capacity());
+ assertEquals(buf.position(), buf.capacity());
+ assertContentEquals(other, buf);
+ assertSame(ret, buf);
+ }
+
+ /*
+ * Class under test for java.nio.ShortBuffer put(int, short)
+ */
+ public static void testPutintshort(ShortBuffer buf) {
+ if (buf.isReadOnly()) {
+ try {
+ buf.put(0, (short) 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (ReadOnlyBufferException e) {
+ // expected
+ }
+ return;
+ }
+
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.position(), 0);
+ ShortBuffer ret = buf.put(i, (short) i);
+ assertEquals(buf.get(i), (short) i);
+ assertSame(ret, buf);
+ }
+ try {
+ buf.put(-1, (short) 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ buf.put(buf.limit(), (short) 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ }
+
+ public static void testSlice(ShortBuffer buf) {
+ assertTrue(buf.capacity() > 5);
+ buf.position(1);
+ buf.limit(buf.capacity() - 1);
+
+ ShortBuffer slice = buf.slice();
+ assertEquals(buf.isReadOnly(), slice.isReadOnly());
+ assertEquals(buf.isDirect(), slice.isDirect());
+ assertEquals(buf.order(), slice.order());
+ assertEquals(slice.position(), 0);
+ assertEquals(slice.limit(), buf.remaining());
+ assertEquals(slice.capacity(), buf.remaining());
+ try {
+ slice.reset();
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (InvalidMarkException e) {
+ // expected
+ }
+
+ // slice share the same content with buf
+ if (!slice.isReadOnly()) {
+ loadTestData1(slice);
+ assertContentLikeTestData1(buf, 1, (short) 0, slice.capacity());
+ buf.put(2, (short) 500);
+ assertEquals(slice.get(1), 500);
+ }
+ }
+
+ public static void testToString(ShortBuffer buf) {
+ String str = buf.toString();
+ assertTrue(str.indexOf("Short") >= 0 || str.indexOf("short") >= 0);
+ assertTrue(str.indexOf("" + buf.position()) >= 0);
+ assertTrue(str.indexOf("" + buf.limit()) >= 0);
+ assertTrue(str.indexOf("" + buf.capacity()) >= 0);
+ }
+
+ private static void loadTestData1(short array[], int offset, int length) {
+ for (int i = 0; i < length; i++) {
+ array[offset + i] = (short) i;
+ }
+ }
+
+ private static void loadTestData2(short array[], int offset, int length) {
+ for (int i = 0; i < length; i++) {
+ array[offset + i] = (short) (length - i);
+ }
+ }
+
+ private static void loadTestData1(ShortBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ buf.put(i, (short) i);
+ }
+ }
+
+ private static void loadTestData2(ShortBuffer buf) {
+ buf.clear();
+ for (int i = 0; i < buf.capacity(); i++) {
+ buf.put(i, (short) (buf.capacity() - i));
+ }
+ }
+
+ private static void assertContentEquals(ShortBuffer buf, short array[],
+ int offset, int length) {
+ for (int i = 0; i < length; i++) {
+ assertEquals(buf.get(i), array[offset + i]);
+ }
+ }
+
+ private static void assertContentEquals(ShortBuffer buf, ShortBuffer other) {
+ assertEquals(buf.capacity(), other.capacity());
+ for (int i = 0; i < buf.capacity(); i++) {
+ assertEquals(buf.get(i), other.get(i));
+ }
+ }
+
+ private static void assertContentLikeTestData1(ShortBuffer buf,
+ int startIndex, short startValue, int length) {
+ short value = startValue;
+ for (int i = 0; i < length; i++) {
+ assertEquals(buf.get(startIndex + i), value);
+ value = (short) (value + 1);
+ }
+ }
+
+ private static void assertContentLikeTestData1(short array[],
+ int startIndex, short startValue, int length) {
+ short value = startValue;
+ for (int i = 0; i < length; i++) {
+ assertEquals(array[startIndex + i], value);
+ value = (short) (value + 1);
+ }
+ }
+
+ public void testAllocatedShortBuffer() {
+ try {
+ ShortBuffer.allocate(-1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IllegalArgumentException e) {
+ // expected
+ }
+ ShortBuffer buf = ShortBuffer.allocate(16);
+ testShortBufferInstanceThoroughly(buf);
+ }
+
+ public void testWrappedShortBuffer() {
+ ShortBuffer buf = ShortBuffer.wrap(new short[16]);
+ testShortBufferInstanceThoroughly(buf);
+ }
+
+ public void testWrappedShortBuffer2() {
+ short array[] = new short[20];
+ try {
+ ShortBuffer.wrap(array, -1, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ ShortBuffer.wrap(array, 21, 0);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ ShortBuffer.wrap(array, 0, -1);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+ try {
+ ShortBuffer.wrap(array, 0, 21);
+ fail("Should throw Exception"); //$NON-NLS-1$
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+
+ ShortBuffer buf = ShortBuffer.wrap(array, 2, 16);
+ assertEquals(buf.position(), 2);
+ assertEquals(buf.limit(), 18);
+ assertEquals(buf.capacity(), 20);
+ testShortBufferInstanceThoroughly(buf);
+ }
+
+ public void testByteBufferAsShortBuffer() {
+ ShortBuffer buf = ByteBuffer.allocate(160).asShortBuffer();
+ testShortBufferInstanceThoroughly(buf);
+ }
+
+ private void testShortBufferInstanceThoroughly(ShortBuffer buf) {
+ assertTrue(buf.capacity() > 15);
+ buf.clear();
+ loadTestData1(buf);
+
+ buf.limit(15).position(1);
+ testShortBufferInstance(buf);
+ testShortBufferInstance(buf.duplicate());
+ testShortBufferInstance(buf.asReadOnlyBuffer());
+ buf.limit(15).position(1);
+ testShortBufferInstance(buf.slice());
+
+ ShortBuffer duplicate = buf.duplicate();
+ duplicate.limit(15).position(1);
+ testShortBufferInstance(duplicate.duplicate());
+ testShortBufferInstance(duplicate.asReadOnlyBuffer());
+ duplicate.limit(15).position(1);
+ testShortBufferInstance(duplicate.slice());
+
+ ShortBuffer readonly = buf.asReadOnlyBuffer();
+ readonly.limit(15).position(1);
+ testShortBufferInstance(readonly.duplicate());
+ testShortBufferInstance(readonly.asReadOnlyBuffer());
+ readonly.limit(15).position(1);
+ testShortBufferInstance(readonly.slice());
+
+ buf.limit(15).position(1);
+ ShortBuffer slice = buf.slice();
+ slice.limit(10).position(1);
+ testShortBufferInstance(slice.duplicate());
+ testShortBufferInstance(slice.asReadOnlyBuffer());
+ slice.limit(10).position(1);
+ testShortBufferInstance(slice.slice());
+ }
+
+}
Added: incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/nio/AllTests.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/nio/AllTests.java?rev=370544&view=auto
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/nio/AllTests.java (added)
+++ incubator/harmony/enhanced/classlib/trunk/modules/nio/src/test/java/org/apache/harmony/tests/nio/AllTests.java Thu Jan 19 08:45:02 2006
@@ -0,0 +1,35 @@
+/* Copyright 2006 The Apache Software Foundation or its licensors, as applicable
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.harmony.tests.nio;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+public class AllTests {
+
+ public static void main(String[] args) {
+ junit.textui.TestRunner.run(AllTests.suite());
+ }
+
+ public static Test suite() {
+ TestSuite suite = new TestSuite("Test for org.apache.harmony.tests.nio");
+ // $JUnit-BEGIN$
+ suite.addTest(org.apache.harmony.tests.java.nio.AllTests.suite());
+ // $JUnit-END$
+ return suite;
+ }
+
+}