testSWARIndexOf() — netty Function Reference

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

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ testSWARIndexOf() — netty Function Reference

Dependency Diagram

graph TD
  fa9cb568_f04a_219c_3838_8f4e18923e1c["testSWARIndexOf()"]
  6540f2d1_cdad_6705_dd1d_9a24e2e53242["AbstractByteBufTest"]
  fa9cb568_f04a_219c_3838_8f4e18923e1c -->|defined in| 6540f2d1_cdad_6705_dd1d_9a24e2e53242
  style fa9cb568_f04a_219c_3838_8f4e18923e1c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/AbstractByteBufTest.java lines 2390–2424

    @Test
    public void testSWARIndexOf() {
        ByteBuf buffer = newBuffer(16);
        buffer.clear();
        // Ensure the buffer is completely zero'ed.
        buffer.setZero(0, buffer.capacity());
        buffer.writeByte((byte) 0); // 0
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0); // 7

        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 0);
        buffer.writeByte((byte) 1); // 11
        buffer.writeByte((byte) 2);
        buffer.writeByte((byte) 3);
        buffer.writeByte((byte) 4);
        buffer.writeByte((byte) 1); // 15
        assertEquals(11, buffer.indexOf(0, 12, (byte) 1));
        assertEquals(12, buffer.indexOf(0, 16, (byte) 2));
        assertEquals(-1, buffer.indexOf(0, 11, (byte) 1));
        assertEquals(11, buffer.indexOf(0, 16, (byte) 1));

        // lastIndexOf
        assertEquals(15, buffer.indexOf(16, 0, (byte) 1));
        assertEquals(12, buffer.indexOf(16, 0, (byte) 2));
        assertEquals(11, buffer.indexOf(15, 0, (byte) 1));
        assertEquals(-1, buffer.indexOf(11, 0, (byte) 1));
        buffer.release();
    }