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

Example 31 with InvalidMarkException

use of java.nio.InvalidMarkException in project j2objc by google.

the class FloatBufferTest method testCompact.

public void testCompact() {
    // case: buffer is full
    buf.clear();
    buf.mark();
    loadTestData1(buf);
    FloatBuffer ret = buf.compact();
    assertSame(ret, buf);
    assertEquals(buf.position(), buf.capacity());
    assertEquals(buf.limit(), buf.capacity());
    assertContentLikeTestData1(buf, 0, 0.0f, buf.capacity());
    try {
        buf.reset();
        // $NON-NLS-1$
        fail("Should throw Exception");
    } 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, 0.0f, buf.capacity());
    try {
        buf.reset();
        // $NON-NLS-1$
        fail("Should throw Exception");
    } 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, 1.0f, 4);
    try {
        buf.reset();
        // $NON-NLS-1$
        fail("Should throw Exception");
    } catch (InvalidMarkException e) {
    // expected
    }
}

Example 32 with InvalidMarkException

use of java.nio.InvalidMarkException in project j2objc by google.

the class ShortBufferTest method testSlice.

public void testSlice() {
    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();
        // $NON-NLS-1$
        fail("Should throw Exception");
    } 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);
    }
}

Example 33 with InvalidMarkException

use of java.nio.InvalidMarkException in project j2objc by google.

the class ByteBufferTest method checkAllocateDirect.

private void checkAllocateDirect(int capacity) {
    ByteBuffer b = ByteBuffer.allocateDirect(capacity);
    assertEquals(capacity, b.capacity());
    assertEquals(0, b.position());
    assertEquals(capacity, b.limit());
    assertContentEquals(b, new byte[capacity], 0, capacity);
    try {
        b.reset();
        fail();
    } catch (InvalidMarkException expected) {
    }
}

Example 34 with InvalidMarkException

use of java.nio.InvalidMarkException in project j2objc by google.

the class ByteBufferTest method testSlice.

public void testSlice() {
    assertTrue(buf.capacity() > SMALL_TEST_LENGTH);
    buf.position(1);
    buf.limit(buf.capacity() - 1);
    ByteBuffer 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");
    } catch (InvalidMarkException e) {
    // expected
    }
    // slice share the same content with buf
    if (!slice.isReadOnly()) {
        loadTestData1(slice);
        assertContentLikeTestData1(buf, 1, (byte) 0, slice.capacity());
        buf.put(2, (byte) 100);
        assertEquals(slice.get(1), 100);
    }
}

Example 35 with InvalidMarkException

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

the class AbstractBufferTest method testReset.

public void testReset() {
    // save state
    int oldPosition = baseBuf.position();
    int oldLimit = baseBuf.limit();
    baseBuf.mark();
    baseBuf.position(baseBuf.limit());
    baseBuf.reset();
    assertEquals(baseBuf.position(), oldPosition);
    baseBuf.mark();
    baseBuf.position(baseBuf.limit());
    baseBuf.reset();
    assertEquals(baseBuf.position(), oldPosition);
    Buffer ret = baseBuf.reset();
    assertSame(ret, baseBuf);
    baseBuf.clear();
    try {
        baseBuf.reset();
        //$NON-NLS-1$
        fail("Should throw Exception");
    } catch (InvalidMarkException e) {
    // expected
    }
    // restore state
    baseBuf.limit(oldLimit);
    baseBuf.position(oldPosition);
}