testForEachByteDesc() — netty Function Reference

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

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Buffer→ Search→ testForEachByteDesc() — netty Function Reference

Dependency Diagram

graph TD
  2df5ef38_a669_dfa8_4f3e_7a4fcdda4d64["testForEachByteDesc()"]
  6540f2d1_cdad_6705_dd1d_9a24e2e53242["AbstractByteBufTest"]
  2df5ef38_a669_dfa8_4f3e_7a4fcdda4d64 -->|defined in| 6540f2d1_cdad_6705_dd1d_9a24e2e53242
  8a937a41_8149_af3c_cc53_a4bb2a5522fa["process()"]
  2df5ef38_a669_dfa8_4f3e_7a4fcdda4d64 -->|calls| 8a937a41_8149_af3c_cc53_a4bb2a5522fa
  style 2df5ef38_a669_dfa8_4f3e_7a4fcdda4d64 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java lines 2665–2686

    @Test
    public void testForEachByteDesc() {
        buffer.clear();
        for (int i = 0; i < CAPACITY; i ++) {
            buffer.writeByte(i + 1);
        }

        final AtomicInteger lastIndex = new AtomicInteger();
        assertEquals(-1, buffer.forEachByteDesc(CAPACITY / 4, CAPACITY * 2 / 4, new ByteProcessor() {
            int i = CAPACITY * 3 / 4 - 1;

            @Override
            public boolean process(byte value) throws Exception {
                assertEquals((byte) (i + 1), value);
                lastIndex.set(i);
                i --;
                return true;
            }
        }));

        assertEquals(CAPACITY / 4, lastIndex.get());
    }