}

        @Test
        @DisplayName("Should handle overflow in capacity calculation")
        void shouldHandleOverflowInCapacityCalculation() throws SMBProtocolDecodingException {
            // Given - values that will cause overflow
            ByteBuffer buffer = ByteBuffer.allocate(24);
            buffer.order(ByteOrder.LITTLE_ENDIAN);

      element = null;
      extras = emptyList();
    }

    IllegalArgumentException multiples(boolean overflow) {
      StringBuilder sb =
          new StringBuilder().append("expected one element but was: <").append(element);
      for (Object o : extras) {
        sb.append(", ").append(o);
      }
      if (overflow) {
        sb.append(", ...");
      }
      sb.append('>');

    }

    @Test
    @DisplayName("encode() throws when dstIndex causes overflow")
    void encodeThrowsWhenDstIndexCausesOverflow() {
        byte[] src = makeSeq(5);
        Encodable enc = new ByteEncodable(src, 0, 5);
        byte[] dst = new byte[6]; // size is 6, but index 2 + len 5 -> overflow

        assertThrows(ArrayIndexOutOfBoundsException.class, () -> enc.encode(dst, 2),

        PriorityTrackingBooster.clearExecutionOrder();

        scoreUpdater.execute();

        // Due to integer overflow in comparator, execution order is affected for extreme values
        // The comparator b2 - b1 with MAX_VALUE and MIN_VALUE causes overflow
        List<Integer> executionOrder = PriorityTrackingBooster.getExecutionOrder();
        assertEquals(3, executionOrder.size());

      ).decodeHex()
    serverWriter.writeMessageFrame(OPCODE_BINARY, payload)
    assertData("8232")
    assertData(payload)
  }

  @Test fun serverMessageLengthShort() {
    // Create a payload which will overflow the normal payload byte size.
    val payload = Buffer()
    while (payload.completeSegmentByteCount() <= PAYLOAD_BYTE_MAX) {
      payload.writeByte('0'.code)
    }

      element = null;
      extras = emptyList();
    }

    IllegalArgumentException multiples(boolean overflow) {
      StringBuilder sb =
          new StringBuilder().append("expected one element but was: <").append(element);
      for (Object o : extras) {
        sb.append(", ").append(o);
      }
      if (overflow) {
        sb.append(", ...");
      }
      sb.append('>');

        @Override
        public BigInteger apply(BigInteger x) {
          return x.negate();
        }
      };

  /*
   * This list contains values that attempt to provoke overflow in integer operations. It contains
   * positive values on or near 2^N for N near multiples of 8 (near byte boundaries).
   */
  static final ImmutableSet<Integer> POSITIVE_INTEGER_CANDIDATES;

 */
package jcifs.internal.smb2.rdma;

/**
 * RDMA credit management for flow control.
 *
 * Credits are used to control the flow of messages between
 * RDMA peers to prevent buffer overflow.
 */
public class RdmaCredits {

    private int initialCredits;
    private int creditsGranted;

    /**
     * Create new RDMA credits manager
     */
    public RdmaCredits() {

    static {
      BigInteger overflow = BigInteger.ONE.shiftLeft(64);
      for (int i = Character.MIN_RADIX; i <= Character.MAX_RADIX; i++) {
        maxValueDivs[i] = divide(MAX_VALUE, i);
        maxValueMods[i] = (int) remainder(MAX_VALUE, i);
        maxSafeDigits[i] = overflow.toString(i).length() - 1;
      }
    }

    /**

        }

        @Test
        @DisplayName("Should handle overflow in capacity calculation")
        void shouldHandleOverflowInCapacityCalculation() throws SMBProtocolDecodingException {
            // Given - values that will cause overflow
            ByteBuffer buffer = ByteBuffer.allocate(32);
            buffer.order(ByteOrder.LITTLE_ENDIAN);