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Lines 31-37
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*/ |
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*/ |
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package com.jogamp.common.nio; |
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package com.jogamp.common.nio; |
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import java.nio.ByteBuffer; |
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import java.nio.CharBuffer; |
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import java.nio.DoubleBuffer; |
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import java.nio.FloatBuffer; |
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import java.nio.IntBuffer; |
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import java.nio.IntBuffer; |
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import java.nio.LongBuffer; |
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import java.nio.ShortBuffer; |
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import org.junit.Test; |
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import org.junit.Test; |
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import com.jogamp.junit.util.SingletonJunitCase; |
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import com.jogamp.junit.util.SingletonJunitCase; |
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Lines 48-53
import org.junit.runners.MethodSorters;
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public class BuffersTest extends SingletonJunitCase { |
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public class BuffersTest extends SingletonJunitCase { |
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@Test |
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@Test |
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public void positionLimitCapacityAfterArrayAllocation() { |
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byte[] byteData = { 1, 2, 3, 4, 5, 6, 7, 8 }; |
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final ByteBuffer byteBuffer = Buffers.newDirectByteBuffer(byteData); |
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assertEquals(0, byteBuffer.position()); |
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assertEquals(8, byteBuffer.limit()); |
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assertEquals(8, byteBuffer.capacity()); |
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assertEquals(5, byteBuffer.get(4)); |
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double[] doubleData = { 1, 2 }; |
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final DoubleBuffer doubleBuffer = Buffers.newDirectDoubleBuffer(doubleData); |
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assertEquals(0, doubleBuffer.position()); |
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assertEquals(2, doubleBuffer.limit()); |
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assertEquals(2, doubleBuffer.capacity()); |
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float[] floatData = { 1.0f, 2.0f, 3.0f }; |
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final FloatBuffer floatBuffer = Buffers.newDirectFloatBuffer(floatData); |
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assertEquals(0, floatBuffer.position()); |
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assertEquals(3, floatBuffer.limit()); |
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assertEquals(3, floatBuffer.capacity()); |
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int[] intData = { 1, 2, 3, 4 }; |
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final IntBuffer intBuffer = Buffers.newDirectIntBuffer(intData); |
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assertEquals(0, intBuffer.position()); |
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assertEquals(4, intBuffer.limit()); |
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assertEquals(4, intBuffer.capacity()); |
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assertEquals(3, intBuffer.get(2)); |
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long[] longData = { 1, 2, 3, 4, 5 }; |
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final LongBuffer longBuffer = Buffers.newDirectLongBuffer(longData); |
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assertEquals(0, longBuffer.position()); |
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assertEquals(5, longBuffer.limit()); |
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assertEquals(5, longBuffer.capacity()); |
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assertEquals(4, longBuffer.get(3)); |
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short[] shortData = { 1, 2, 3, 4, 5, 6 }; |
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final ShortBuffer shortBuffer = Buffers.newDirectShortBuffer(shortData); |
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assertEquals(0, shortBuffer.position()); |
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assertEquals(6, shortBuffer.limit()); |
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assertEquals(6, shortBuffer.capacity()); |
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assertEquals(4, shortBuffer.get(3)); |
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char[] charData = { 1, 2, 3, 4, 5, 6, 7 }; |
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final CharBuffer charBuffer = Buffers.newDirectCharBuffer(charData); |
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assertEquals(0, charBuffer.position()); |
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assertEquals(7, charBuffer.limit()); |
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assertEquals(7, charBuffer.capacity()); |
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assertEquals(6, charBuffer.get(5)); |
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} |
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@Test |
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public void slice() { |
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public void slice() { |
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final IntBuffer buffer = Buffers.newDirectIntBuffer(6); |
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final IntBuffer buffer = Buffers.newDirectIntBuffer(6); |