testEncodePtr() — netty Function Reference

Architecture documentation for the testEncodePtr() function in DefaultDnsRecordEncoderTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ testEncodePtr() — netty Function Reference

Dependency Diagram

graph TD
  f7a06fe1_4a51_2b09_1837_b56c33c1f522["testEncodePtr()"]
  47911929_f87d_8a18_283d_e24d57ce4e70["DefaultDnsRecordEncoderTest"]
  f7a06fe1_4a51_2b09_1837_b56c33c1f522 -->|defined in| 47911929_f87d_8a18_283d_e24d57ce4e70
  style f7a06fe1_4a51_2b09_1837_b56c33c1f522 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-dns/src/test/java/io/netty/handler/codec/dns/DefaultDnsRecordEncoderTest.java lines 32–66

    @Test
    public void testEncodePtr() throws Exception {
        DefaultDnsRecordEncoder encoder = new DefaultDnsRecordEncoder();
        DnsPtrRecord ptrRecord = new DefaultDnsPtrRecord("131.186.250.142.in-addr.arpa.",
                DnsRecord.CLASS_IN, 80, "fra24s07-in-f3.1e100.net.");
        ByteBuf out = Unpooled.buffer();
        ByteBuf expectedBuf = Unpooled.buffer();
        expectedBuf.writeBytes(
                new byte[] {
                        3, '1', '3', '1',
                        3, '1', '8', '6',
                        3, '2', '5', '0',
                        3, '1', '4', '2',
                        7, 'i', 'n', '-', 'a', 'd', 'd', 'r',
                        4, 'a', 'r', 'p', 'a',
                        0
        });
        expectedBuf.writeShort(DnsRecordType.PTR.intValue());
        expectedBuf.writeShort(DnsRecord.CLASS_IN);
        expectedBuf.writeInt(80);
        byte[] hostname = new byte[] {
                14, 'f', 'r', 'a', '2', '4', 's', '0', '7', '-', 'i', 'n', '-', 'f', '3',
                5, '1', 'e', '1', '0', '0', 3, 'n', 'e', 't',
                0
        };
        expectedBuf.writeShort(hostname.length);
        expectedBuf.writeBytes(hostname);
        try {
            encoder.encodeRecord(ptrRecord, out);
            assertEquals(expectedBuf, out);
        } finally {
            out.release();
            expectedBuf.release();
        }
    }