testUserData() — netty Function Reference

Architecture documentation for the testUserData() function in UserDataTest.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ testUserData() — netty Function Reference

Dependency Diagram

graph TD
  cc5ed206_6d46_568e_be7f_8bc97fdead21["testUserData()"]
  1a75109d_d307_be17_f40d_27b4b8ebc8e1["UserDataTest"]
  cc5ed206_6d46_568e_be7f_8bc97fdead21 -->|defined in| 1a75109d_d307_be17_f40d_27b4b8ebc8e1
  style cc5ed206_6d46_568e_be7f_8bc97fdead21 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-native-io_uring/src/test/java/io/netty/channel/uring/UserDataTest.java lines 23–37

    @Test
    public void testUserData() {
        // Ensure userdata works with negative and positive values
        for (int fd : new int[] { -10, -1, 0, 1, 10, Short.MAX_VALUE, Integer.MAX_VALUE }) {
            for (byte op = 0; op < 20; op++) {
                for (int data = Short.MIN_VALUE; data <= Short.MAX_VALUE; data++) {
                    final short expectedData = (short) data;
                    long udata = UserData.encode(fd, op, expectedData);
                    assertEquals(fd, UserData.decodeId(udata));
                    assertEquals(op, UserData.decodeOp(udata));
                    assertEquals(expectedData, UserData.decodeData(udata));
                }
            }
        }
    }