@Test
    @DisplayName("Should write channel field as zero")
    void testChannelFieldAlwaysZero() throws Exception {
        // Given
        byte[] buffer = new byte[512];

        // When
        request.encode(buffer, 0);

        // Then
        int bodyOffset = Smb2Constants.SMB2_HEADER_LENGTH;
        assertEquals(0, SMBUtil.readInt4(buffer, bodyOffset + 8)); // Channel field should always be 0
    }

        }

        @Test
        @DisplayName("Should handle read request with RDMA channel")
        void testReadRequestWithRdmaChannel() {
            request.setReadLength(65536);
            request.setOffset(0L);
            // Note: channel is private and not settable via public API
            // This test documents that channel defaults to SMB2_CHANNEL_NONE

            byte[] buffer = new byte[256];

 */
package jcifs.internal.smb2.multichannel;

import org.junit.platform.suite.api.SelectClasses;
import org.junit.platform.suite.api.Suite;

/**
 * Test suite for SMB3 Multi-Channel functionality
 */
@Suite
@SelectClasses({ NetworkInterfaceInfoTest.class, ChannelInfoTest.class, ChannelLoadBalancerTest.class, ChannelFailoverTest.class,
        ChannelManagerTest.class })

<p>
A send statement sends a value on a channel.
The channel expression must be of <a href="#Channel_types">channel type</a>,
the channel direction must permit send operations,
and the type of the value to be sent must be <a href="#Assignability">assignable</a>
to the channel's element type.
</p>

<pre class="ebnf">
SendStmt = Channel "&lt;-" Expression .
Channel  = Expression .
</pre>

<p>

        // Stop all async notification tasks first
        List<CompletableFuture<Void>> taskFutures = new ArrayList<>(asyncNotifyTasks.values());
        for (CompletableFuture<Void> task : taskFutures) {
            task.cancel(true);
        }
        asyncNotifyTasks.clear();

        // Unregister all active registrations
        List<CompletableFuture<Void>> unregisterFutures = new ArrayList<>();

        }
        this.response = (ServerMessageBlock) response;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#isCancel()
     */
    @Override
    public boolean isCancel() {
        return false;
    }

    /**
     * @return the mid
     */
    @Override
    public final long getMid() {
        return this.mid;
    }

    // Multi-channel configuration fields
    /**
     * Whether to use SMB3 multi-channel support for improved performance and redundancy
     */
    protected boolean useMultiChannel;
    /**
     * Maximum number of SMB3 channels to establish per session
     */
    protected int maxChannels;
    /**
     * Channel binding policy: -1=not set, 0=disabled, 1=preferred, 2=required

on:
  pull_request:
    branches:
      - master

# This ensures that previous jobs for the PR are canceled when the PR is
# updated.
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  iam-matrix-test:
    name: "[Go=${{ matrix.go-version }}|ldap=${{ matrix.ldap }}|etcd=${{ matrix.etcd }}|openid=${{ matrix.openid }}]"

		},
	}
	ticker := time.NewTicker(1 * time.Millisecond)
	defer ticker.Stop()
	for _, obs := range observations {
		// Send observations once every 1ms, to simulate delay between
		// observations. This is to test the channel based
		// synchronization used internally.
		<-ticker.C
		ttfbHist.With(prometheus.Labels{"api": obs.label}).Observe(obs.val)
	}

	metrics := getHistogramMetrics(ttfbHist, getBucketTTFBDistributionMD(), false, false)

        assertArgumentNotNull("file", file);

        final FileInputStream is = InputStreamUtil.create(file);
        try {
            final FileChannel channel = is.getChannel();
            final long fileSize = ChannelUtil.size(channel);

            if (fileSize > maxSize) {