testDiscardReadBytes3() — netty Function Reference

Architecture documentation for the testDiscardReadBytes3() function in AbstractCompositeByteBufTest.java from the netty codebase.

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Dependency Diagram

graph TD
  90722f31_5ac1_6f69_b7a9_0b347ee4e091["testDiscardReadBytes3()"]
  47bc0a20_e243_89ff_132b_99ac6b23835f["AbstractCompositeByteBufTest"]
  90722f31_5ac1_6f69_b7a9_0b347ee4e091 -->|defined in| 47bc0a20_e243_89ff_132b_99ac6b23835f
  style 90722f31_5ac1_6f69_b7a9_0b347ee4e091 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/AbstractCompositeByteBufTest.java lines 198–238

    @Test
    public void testDiscardReadBytes3() {
        ByteBuf a, b;
        a = wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }).order(order);
        b = wrappedBuffer(
                wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 0, 5).order(order),
                wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 5, 5).order(order));
        a.skipBytes(6);
        a.markReaderIndex();
        b.skipBytes(6);
        b.markReaderIndex();
        assertEquals(a.readerIndex(), b.readerIndex());
        a.readerIndex(a.readerIndex() - 1);
        b.readerIndex(b.readerIndex() - 1);
        assertEquals(a.readerIndex(), b.readerIndex());
        a.writerIndex(a.writerIndex() - 1);
        a.markWriterIndex();
        b.writerIndex(b.writerIndex() - 1);
        b.markWriterIndex();
        assertEquals(a.writerIndex(), b.writerIndex());
        a.writerIndex(a.writerIndex() + 1);
        b.writerIndex(b.writerIndex() + 1);
        assertEquals(a.writerIndex(), b.writerIndex());
        assertTrue(ByteBufUtil.equals(a, b));
        // now discard
        a.discardReadBytes();
        b.discardReadBytes();
        assertEquals(a.readerIndex(), b.readerIndex());
        assertEquals(a.writerIndex(), b.writerIndex());
        assertTrue(ByteBufUtil.equals(a, b));
        a.resetReaderIndex();
        b.resetReaderIndex();
        assertEquals(a.readerIndex(), b.readerIndex());
        a.resetWriterIndex();
        b.resetWriterIndex();
        assertEquals(a.writerIndex(), b.writerIndex());
        assertTrue(ByteBufUtil.equals(a, b));

        a.release();
        b.release();
    }

Domain

Buffer

Subdomains

Defined In

buffer/src/test/java/io/netty/buffer/AbstractCompositeByteBufTest.java

Source

View on GitHub

Frequently Asked Questions

What does testDiscardReadBytes3() do?

testDiscardReadBytes3() is a function in the netty codebase, defined in buffer/src/test/java/io/netty/buffer/AbstractCompositeByteBufTest.java.

Where is testDiscardReadBytes3() defined?

testDiscardReadBytes3() is defined in buffer/src/test/java/io/netty/buffer/AbstractCompositeByteBufTest.java at line 198.

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