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testV2InvalidVersion() — netty Function Reference

Architecture documentation for the testV2InvalidVersion() function in HAProxyMessageDecoderTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  93668435_ad8c_5c25_46b7_f82116662602["testV2InvalidVersion()"]
  88909aff_3546_2e28_19d9_812a1929ee17["HAProxyMessageDecoderTest"]
  93668435_ad8c_5c25_46b7_f82116662602 -->|defined in| 88909aff_3546_2e28_19d9_812a1929ee17
  style 93668435_ad8c_5c25_46b7_f82116662602 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-haproxy/src/test/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoderTest.java lines 1035–1079

    @Test
    public void testV2InvalidVersion() {
        final byte[] header = new byte[28];
        header[0] = 0x0D; // Binary Prefix
        header[1] = 0x0A; // -----
        header[2] = 0x0D; // -----
        header[3] = 0x0A; // -----
        header[4] = 0x00; // -----
        header[5] = 0x0D; // -----
        header[6] = 0x0A; // -----
        header[7] = 0x51; // -----
        header[8] = 0x55; // -----
        header[9] = 0x49; // -----
        header[10] = 0x54; // -----
        header[11] = 0x0A; // -----

        header[12] = 0x31; // Bogus version, cmd=PROXY
        header[13] = 0x11; // TCP over IPv4

        header[14] = 0x00; // Remaining Bytes
        header[15] = 0x0c; // -----

        header[16] = (byte) 0xc0; // Source Address
        header[17] = (byte) 0xa8; // -----
        header[18] = 0x00; // -----
        header[19] = 0x01; // -----

        header[20] = (byte) 0xc0; // Destination Address
        header[21] = (byte) 0xa8; // -----
        header[22] = 0x00; // -----
        header[23] = 0x0b; // -----

        header[24] = (byte) 0xdc; // Source Port
        header[25] = 0x04; // -----

        header[26] = 0x01; // Destination Port
        header[27] = (byte) 0xbb; // -----

        assertThrows(HAProxyProtocolException.class, new Executable() {
            @Override
            public void execute() {
                ch.writeInbound(copiedBuffer(header));
            }
        });
    }

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Defined In

Source

Frequently Asked Questions

What does testV2InvalidVersion() do?
testV2InvalidVersion() is a function in the netty codebase, defined in codec-haproxy/src/test/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoderTest.java.
Where is testV2InvalidVersion() defined?
testV2InvalidVersion() is defined in codec-haproxy/src/test/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoderTest.java at line 1035.

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