import com.google.errorprone.annotations.concurrent.LazyInit;
import java.util.Comparator;
import java.util.NavigableSet;
import org.jspecify.annotations.Nullable;

/**
 * Implementation of {@link Multisets#unmodifiableSortedMultiset(SortedMultiset)}, split out into
 * its own file so it can be GWT emulated (to deal with the differing elementSet() types in GWT and
 * non-GWT).
 *
 * @author Louis Wasserman

 */
package jcifs.internal;

import jcifs.util.transport.Message;

/**
 * Common interface for all SMB message blocks in the jCIFS protocol implementation.
 * Provides core functionality for encoding/decoding SMB messages, handling message signing,
 * and managing message metadata such as IDs, commands, and authentication information.
 *
 * @author mbechler
 */

public abstract class Escaper {
  // TODO(dbeaumont): evaluate custom implementations, considering package private constructor.
  /** Constructor for use by subclasses. */
  protected Escaper() {}

  /**
   * Returns the escaped form of a given literal string.
   *
   * <p>Note that this method may treat input characters differently depending on the specific
   * escaper implementation.
   *
   * <ul>

    // Helper method to create test user
    private User createTestUser(String username) {
        User user = new User();
        user.setName(username);
        return user;
    }

    // Test implementation of AuthenticationChain
    private static class TestAuthenticationChain implements AuthenticationChain {
        int id;
        int updateCallCount = 0;
        int deleteCallCount = 0;

  /**
   * Prevents the given methods from being run as part of the test suite.
   *
   * <p>Note: in principle this should never need to be used, but it might be useful if the
   * semantics of an implementation disagree in unforeseen ways with the semantics expected by a
   * test, or to keep dependent builds clean in spite of an erroneous test.
   */
  @CanIgnoreReturnValue
  public B suppressing(Method... methods) {

import org.junit.jupiter.params.provider.ValueSource;

import jcifs.Configuration;
import jcifs.internal.smb1.ServerMessageBlock;

/**
 * Test class for SmbComNtCancel
 *
 * Tests the SMB1 NT Cancel command implementation
 */
@DisplayName("SmbComNtCancel Tests")
class SmbComNtCancelTest {

    private static final byte SMB_COM_NT_CANCEL = (byte) 0xA4;

    @Nested
    @DisplayName("Constructor Tests")

        assertThrows(IOException.class, () -> {
            packet.readTrailerWireFormat(emptyStream, new byte[10], 0);
        });
    }

    // Helper class for testing with concrete NetbiosName implementation
    private class TestNetbiosName implements NetbiosName {
        private final String name;
        private final int type;
        private final String scope;

// algorithms compute expected erasure codes. If any algorithm
// produces an incorrect value it fails with a hard error.
//
// erasureSelfTest tries to catch any issue in the erasure implementation
// early instead of silently corrupting data.
func erasureSelfTest() {
	// Approx runtime ~1ms
	var testConfigs [][2]uint8
	for total := uint8(4); total < 16; total++ {

import java.util.NoSuchElementException;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeMap;
import org.jspecify.annotations.Nullable;

/**
 * Implementation of {@code Table} whose row keys and column keys are ordered by their natural
 * ordering or by supplied comparators. When constructing a {@code TreeBasedTable}, you may provide

 * hint, so this technique may fail at the whim of the JDK implementation, for example if a user
 * specified the JVM flag {@code -XX:+DisableExplicitGC}. But in practice, it works very well for
 * ordinary tests.
 *
 * <p>Failure of the expected event to occur within an implementation-defined "reasonable" time
 * period or an interrupt while waiting for the expected event will result in a {@link