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IoUringChannelConfigTest Class — netty Architecture

Architecture documentation for the IoUringChannelConfigTest class in IoUringChannelConfigTest.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  d5a07f05_de7b_2513_eb07_6caa0049ae1e["IoUringChannelConfigTest"]
  48914cbb_581f_0639_400b_c5633b05e32d["IoUringChannelConfigTest.java"]
  d5a07f05_de7b_2513_eb07_6caa0049ae1e -->|defined in| 48914cbb_581f_0639_400b_c5633b05e32d
  e7092947_043b_1868_a1e8_b97da0dbf3c6["loadJNI()"]
  d5a07f05_de7b_2513_eb07_6caa0049ae1e -->|method| e7092947_043b_1868_a1e8_b97da0dbf3c6
  d7229643_4b9a_5da9_790e_aac1ade55c2e["testIntegerOption()"]
  d5a07f05_de7b_2513_eb07_6caa0049ae1e -->|method| d7229643_4b9a_5da9_790e_aac1ade55c2e
  bc77c788_e93d_589b_c2f4_00a0e1c429dd["testRawOption()"]
  d5a07f05_de7b_2513_eb07_6caa0049ae1e -->|method| bc77c788_e93d_589b_c2f4_00a0e1c429dd

Relationship Graph

Source Code

transport-native-io_uring/src/test/java/io/netty/channel/uring/IoUringChannelConfigTest.java lines 31–70

public class IoUringChannelConfigTest {
    @BeforeAll
    public static void loadJNI() {
        assumeTrue(IoUring.isAvailable());
    }

    @Test
    public void testIntegerOption() throws Exception {
        IoUringSocketChannel channel = new IoUringSocketChannel();
        IntegerUnixChannelOption opt = new IntegerUnixChannelOption("INT_OPT", 1, 2);
        Integer zero = 0;
        assertEquals(zero, channel.config().getOption(opt));
        channel.config().setOption(opt, 1);
        assertNotEquals(zero, channel.config().getOption(opt));
        channel.fd().close();
    }

    @Test
    public void testRawOption() throws Exception {
        IoUringSocketChannel channel = new IoUringSocketChannel();
        // Value for SOL_SOCKET and SO_REUSEADDR
        // See https://github.com/torvalds/linux/blob/v5.17/include/uapi/asm-generic/socket.h
        RawUnixChannelOption opt = new RawUnixChannelOption("RAW_OPT", 1, 2, 4);

        CleanableDirectBuffer disabledCleanable = Buffer.allocateDirectBufferWithNativeOrder(4);
        ByteBuffer disabled = disabledCleanable.buffer();
        disabled.putInt(0).flip();
        assertEquals(disabled, channel.config().getOption(opt));

        CleanableDirectBuffer enabledCleanable = Buffer.allocateDirectBufferWithNativeOrder(4);
        ByteBuffer enabled = enabledCleanable.buffer();
        enabled.putInt(1).flip();

        channel.config().setOption(opt, enabled);
        assertNotEquals(disabled, channel.config().getOption(opt));
        channel.fd().close();
        disabledCleanable.clean();
        enabledCleanable.clean();
    }
}

Defined In

Source

Frequently Asked Questions

What is the IoUringChannelConfigTest class?
IoUringChannelConfigTest is a class in the netty codebase, defined in transport-native-io_uring/src/test/java/io/netty/channel/uring/IoUringChannelConfigTest.java.
Where is IoUringChannelConfigTest defined?
IoUringChannelConfigTest is defined in transport-native-io_uring/src/test/java/io/netty/channel/uring/IoUringChannelConfigTest.java at line 31.

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