Examples with ByteSource org.apache.geode.internal.tcp.ByteBufferInputStream.ByteSource used on opensource projects

Example 26 with ByteSource

use of org.apache.geode.internal.tcp.ByteBufferInputStream.ByteSource in project geode by apache.

the class ByteSourceJUnitTest method testGetDoubleInt.

@Test
public void testGetDoubleInt() {
    ByteBuffer bb = ByteBuffer.allocate(40);
    DoubleBuffer db = bb.asDoubleBuffer();
    db.put(1.1d);
    db.put(2.2d);
    db.put(3.3d);
    db.put(4.4d);
    db.put(5.5d);
    byte[] bytes = bb.array();
    ByteSource bs = createByteSource(bytes);
    bs.position(3);
    double d = bs.getDouble(0);
    assertEquals(1.1d, d, 0.0001);
    assertEquals(3, bs.position());
    d = bs.getDouble(8);
    assertEquals(2.2d, d, 0.0001);
    assertEquals(3, bs.position());
    d = bs.getDouble(4 * 8);
    assertEquals(5.5d, d, 0.0001);
    assertEquals(3, bs.position());
    try {
        bs.getDouble((4 * 8) + 1);
        fail("expected IndexOutOfBoundsException");
    } catch (IndexOutOfBoundsException expected) {
    }
}

Example 27 with ByteSource

use of org.apache.geode.internal.tcp.ByteBufferInputStream.ByteSource in project geode by apache.

the class ByteSourceJUnitTest method testSendToDataOutput.

@Test
public void testSendToDataOutput() throws IOException {
    HeapDataOutputStream hdos = new HeapDataOutputStream((Version) null);
    ByteSource bs = createByteSource(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 });
    bs.sendTo(hdos);
    assertEquals(0, bs.remaining());
    ByteBuffer bb = hdos.toByteBuffer();
    assertEquals(10, bb.limit());
    assertEquals(ByteBuffer.wrap(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }), bb);
    bs.position(1);
    bs.limit(9);
    hdos = new HeapDataOutputStream((Version) null);
    bs.sendTo(hdos);
    assertEquals(0, bs.remaining());
    bb = hdos.toByteBuffer();
    assertEquals(8, bb.limit());
    assertEquals(ByteBuffer.wrap(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9 }), bb);
}

Example 28 with ByteSource

use of org.apache.geode.internal.tcp.ByteBufferInputStream.ByteSource in project geode by apache.

the class ByteSourceJUnitTest method testSliceInt.

@Test
public void testSliceInt() {
    ByteSource bs = createByteSource(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 });
    bs.position(1);
    try {
        bs.slice(10);
        fail("expected IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    try {
        bs.slice(-1);
        fail("expected IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
    assertEquals(0, bs.slice(0).remaining());
    ByteSource slice = bs.slice(2);
    assertEquals(createByteSource(new byte[] { 2, 3 }), slice);
    assertEquals(0, slice.position());
    assertEquals(2, slice.limit());
    slice.position(1);
    slice.limit(1);
    assertEquals(1, bs.position());
    assertEquals(10, bs.limit());
}

Example 29 with ByteSource

use of org.apache.geode.internal.tcp.ByteBufferInputStream.ByteSource in project geode by apache.

the class ByteSourceJUnitTest method testGetFloat.

@Test
public void testGetFloat() {
    ByteBuffer bb = ByteBuffer.allocate(20);
    FloatBuffer fb = bb.asFloatBuffer();
    fb.put(1.1f);
    fb.put(2.2f);
    fb.put(3.3f);
    fb.put(4.4f);
    fb.put(5.5f);
    byte[] bytes = bb.array();
    ByteSource bs = createByteSource(bytes);
    float f = bs.getFloat();
    assertEquals(1.1f, f, 0.0001);
    assertEquals(4, bs.position());
    f = bs.getFloat();
    assertEquals(2.2f, f, 0.0001);
    assertEquals(8, bs.position());
    bs.position(4 * 4);
    f = bs.getFloat();
    assertEquals(5.5f, f, 0.0001);
    assertEquals(20, bs.position());
    try {
        bs.getFloat();
        fail("expected BufferUnderflowException");
    } catch (BufferUnderflowException expected) {
    }
}

Example 30 with ByteSource

use of org.apache.geode.internal.tcp.ByteBufferInputStream.ByteSource in project geode by apache.

the class ByteSourceJUnitTest method testSendToByteBuffer.

@Test
public void testSendToByteBuffer() {
    ByteSource bs = createByteSource(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 });
    ByteBuffer bb = ByteBuffer.allocate(10);
    bs.sendTo(bb);
    assertEquals(0, bs.remaining());
    assertEquals(10, bb.position());
    bb.position(0);
    assertEquals(ByteBuffer.wrap(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }), bb);
    bs.position(1);
    bs.limit(9);
    bb = ByteBuffer.allocate(8);
    bs.sendTo(bb);
    assertEquals(0, bs.remaining());
    assertEquals(8, bb.position());
    bb.position(0);
    assertEquals(ByteBuffer.wrap(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9 }), bb);
}