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testNioChannelOption() — netty Function Reference

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

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Dependency Diagram

graph TD
  4a1e30da_af10_37c8_8dbe_346dda84ac11["testNioChannelOption()"]
  ef48be8c_d69f_4646_8b43_b90c210b17bf["AbstractNioChannelTest"]
  4a1e30da_af10_37c8_8dbe_346dda84ac11 -->|defined in| ef48be8c_d69f_4646_8b43_b90c210b17bf
  style 4a1e30da_af10_37c8_8dbe_346dda84ac11 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

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

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

            assertEquals(value1, value2);

            channel.config().setOption(option, !value2);
            boolean value3 = jdkChannel.getOption(StandardSocketOptions.SO_REUSEADDR);
            boolean 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/AbstractNioChannelTest.java.
Where is testNioChannelOption() defined?
testNioChannelOption() is defined in transport/src/test/java/io/netty/channel/socket/nio/AbstractNioChannelTest.java at line 40.

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