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testSetUpCqSize() — netty Function Reference

Architecture documentation for the testSetUpCqSize() function in SubmissionQueueTest.java from the netty codebase.

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Entity Profile

Dependency Diagram

graph TD
  c8a87734_2b6f_4c17_999d_32433d5239f9["testSetUpCqSize()"]
  fd25db8c_3569_d733_e052_a05bfd7b5f45["SubmissionQueueTest"]
  c8a87734_2b6f_4c17_999d_32433d5239f9 -->|defined in| fd25db8c_3569_d733_e052_a05bfd7b5f45
  style c8a87734_2b6f_4c17_999d_32433d5239f9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-native-io_uring/src/test/java/io/netty/channel/uring/SubmissionQueueTest.java lines 101–126

    @Test
    @DisabledIf("setUpCQSizeUnavailable")
    public void testSetUpCqSize() {
        int cqSize = 8;
        RingBuffer ringBuffer = Native.createRingBuffer(2, cqSize, Native.IORING_SETUP_CQSIZE);
        try {
            assertNotNull(ringBuffer);
            ringBuffer.enable();
            assertEquals(cqSize, ringBuffer.ioUringCompletionQueue().ringEntries);

            int count = cqSize;

            while (count > 0) {
                assertThat(ringBuffer.ioUringSubmissionQueue().addNop((byte) 0, 1)).isNotZero();
                count--;
                if (ringBuffer.ioUringSubmissionQueue().remaining() == 0) {
                    ringBuffer.ioUringSubmissionQueue().submitAndGet();
                }
            }

            ringBuffer.ioUringSubmissionQueue().submit();
            assertEquals(cqSize, ringBuffer.ioUringCompletionQueue().count());
        } finally {
            ringBuffer.close();
        }
    }

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Defined In

Source

Frequently Asked Questions

What does testSetUpCqSize() do?
testSetUpCqSize() is a function in the netty codebase, defined in transport-native-io_uring/src/test/java/io/netty/channel/uring/SubmissionQueueTest.java.
Where is testSetUpCqSize() defined?
testSetUpCqSize() is defined in transport-native-io_uring/src/test/java/io/netty/channel/uring/SubmissionQueueTest.java at line 101.

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