testDiscardReadBytes2() — netty Function Reference

Architecture documentation for the testDiscardReadBytes2() function in AbstractByteBufTest.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ testDiscardReadBytes2() — netty Function Reference

Dependency Diagram

graph TD
  24264b52_7ca5_331c_e61b_fd9b8e24e130["testDiscardReadBytes2()"]
  6540f2d1_cdad_6705_dd1d_9a24e2e53242["AbstractByteBufTest"]
  24264b52_7ca5_331c_e61b_fd9b8e24e130 -->|defined in| 6540f2d1_cdad_6705_dd1d_9a24e2e53242
  style 24264b52_7ca5_331c_e61b_fd9b8e24e130 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java lines 1981–1998

    @Test
    public void testDiscardReadBytes2() {
        buffer.writerIndex(0);
        for (int i = 0; i < buffer.capacity(); i ++) {
            buffer.writeByte((byte) i);
        }
        ByteBuf copy = copiedBuffer(buffer);

        // Discard the first (CAPACITY / 2 - 1) bytes.
        buffer.setIndex(CAPACITY / 2 - 1, CAPACITY - 1);
        buffer.discardReadBytes();
        assertEquals(0, buffer.readerIndex());
        assertEquals(CAPACITY / 2, buffer.writerIndex());
        for (int i = 0; i < CAPACITY / 2; i ++) {
            assertEquals(copy.slice(CAPACITY / 2 - 1 + i, CAPACITY / 2 - i), buffer.slice(i, CAPACITY / 2 - i));
        }
        copy.release();
    }