Examples with FloatBuffer java.nio.FloatBuffer used on opensource projects

Example 96 with FloatBuffer

use of java.nio.FloatBuffer in project robovm by robovm.

the class FloatBufferTest method testDuplicate.

public void testDuplicate() {
    buf.clear();
    buf.mark();
    buf.position(buf.limit());
    // duplicate's contents should be the same as buf
    FloatBuffer 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);
    }
}

Example 97 with FloatBuffer

use of java.nio.FloatBuffer in project robovm by robovm.

the class FloatBufferTest method testPutFloatBuffer.

/*
     * Class under test for java.nio.FloatBuffer put(java.nio.FloatBuffer)
     */
public void testPutFloatBuffer() {
    FloatBuffer other = FloatBuffer.allocate(buf.capacity());
    try {
        buf.put(buf);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IllegalArgumentException e) {
    // expected
    }
    try {
        buf.put(FloatBuffer.allocate(buf.capacity() + 1));
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (BufferOverflowException e) {
    // expected
    }
    try {
        buf.flip();
        buf.put((FloatBuffer) null);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (NullPointerException e) {
    // expected
    }
    buf.clear();
    loadTestData2(other);
    other.clear();
    buf.clear();
    FloatBuffer ret = buf.put(other);
    assertEquals(other.position(), other.capacity());
    assertEquals(buf.position(), buf.capacity());
    assertContentEquals(other, buf);
    assertSame(ret, buf);
}

Example 98 with FloatBuffer

use of java.nio.FloatBuffer in project robovm by robovm.

the class FloatBufferTest method testPutintfloat.

/*
     * Class under test for java.nio.FloatBuffer put(int, float)
     */
public void testPutintfloat() {
    buf.clear();
    for (int i = 0; i < buf.capacity(); i++) {
        assertEquals(buf.position(), 0);
        FloatBuffer ret = buf.put(i, (float) i);
        assertEquals(buf.get(i), (float) i, 0.0);
        assertSame(ret, buf);
    }
    try {
        buf.put(-1, 0);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IndexOutOfBoundsException e) {
    // expected
    }
    try {
        buf.put(buf.limit(), 0);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (IndexOutOfBoundsException e) {
    // expected
    }
}

Example 99 with FloatBuffer

use of java.nio.FloatBuffer in project robovm by robovm.

the class FloatBufferTest method testPutfloat.

/*
     * Class under test for java.nio.FloatBuffer put(float)
     */
public void testPutfloat() {
    buf.clear();
    for (int i = 0; i < buf.capacity(); i++) {
        assertEquals(buf.position(), i);
        FloatBuffer ret = buf.put((float) i);
        assertEquals(buf.get(i), (float) i, 0.0);
        assertSame(ret, buf);
    }
    try {
        buf.put(0);
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (BufferOverflowException e) {
    // expected
    }
}

Example 100 with FloatBuffer

use of java.nio.FloatBuffer in project robovm by robovm.

the class FloatBufferTest method testEquals.

public void testEquals() {
    // equal to self
    assertTrue(buf.equals(buf));
    FloatBuffer readonly = buf.asReadOnlyBuffer();
    assertTrue(buf.equals(readonly));
    FloatBuffer 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));
}