testSwap() — netty Function Reference

Architecture documentation for the testSwap() function in ByteBufDerivationTest.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ testSwap() — netty Function Reference

Dependency Diagram

graph TD
  3eec2a59_36c4_d9cd_dad8_b5d7042ed501["testSwap()"]
  fd4020ab_f8d0_a065_dc31_0331d0318aa5["ByteBufDerivationTest"]
  3eec2a59_36c4_d9cd_dad8_b5d7042ed501 -->|defined in| fd4020ab_f8d0_a065_dc31_0331d0318aa5
  style 3eec2a59_36c4_d9cd_dad8_b5d7042ed501 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/ByteBufDerivationTest.java lines 156–169

    @Test
    public void testSwap() throws Exception {
        ByteBuf buf = Unpooled.buffer(8).setIndex(1, 7);
        ByteBuf swapped = buf.order(ByteOrder.LITTLE_ENDIAN);

        assertInstanceOf(SwappedByteBuf.class, swapped);
        assertSame(buf, swapped.unwrap());
        assertSame(swapped, swapped.order(ByteOrder.LITTLE_ENDIAN));
        assertSame(buf, swapped.order(ByteOrder.BIG_ENDIAN));

        buf.setIndex(2, 6);
        assertEquals(2, swapped.readerIndex());
        assertEquals(6, swapped.writerIndex());
    }