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testNioChannelOption() — netty Function Reference

Architecture documentation for the testNioChannelOption() function in AbstractNioDomainChannelTest.java from the netty codebase.

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Dependency Diagram

graph TD
  6504590b_c906_ca6c_553a_2f561a0f1b12["testNioChannelOption()"]
  d33a3ba1_ed18_792c_e841_ba2f4ab6f146["AbstractNioDomainChannelTest"]
  6504590b_c906_ca6c_553a_2f561a0f1b12 -->|defined in| d33a3ba1_ed18_792c_e841_ba2f4ab6f146
  style 6504590b_c906_ca6c_553a_2f561a0f1b12 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

transport/src/test/java/io/netty/channel/socket/nio/AbstractNioDomainChannelTest.java lines 40–59

    @Test
    public void testNioChannelOption() throws IOException {
        T channel = newNioChannel();
        try {
            NetworkChannel jdkChannel = jdkChannel(channel);
            ChannelOption<Integer> option = NioChannelOption.of(StandardSocketOptions.SO_RCVBUF);
            int value1 = jdkChannel.getOption(StandardSocketOptions.SO_RCVBUF);
            int value2 = channel.config().getOption(option);

            assertEquals(value1, value2);

            channel.config().setOption(option, 1 + value2);
            int value3 = jdkChannel.getOption(StandardSocketOptions.SO_RCVBUF);
            int value4 = channel.config().getOption(option);
            assertEquals(value3, value4);
            assertNotEquals(value1, value4);
        } finally {
            channel.unsafe().closeForcibly();
        }
    }

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Frequently Asked Questions

What does testNioChannelOption() do?
testNioChannelOption() is a function in the netty codebase, defined in transport/src/test/java/io/netty/channel/socket/nio/AbstractNioDomainChannelTest.java.
Where is testNioChannelOption() defined?
testNioChannelOption() is defined in transport/src/test/java/io/netty/channel/socket/nio/AbstractNioDomainChannelTest.java at line 40.

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