panic("invalid format")
	}

	// Update checksum.
	// This field is special in that it is terminated by a NULL then space.
	var f formatter
	field := b.toV7().chksum()
	chksum, _ := b.computeChecksum() // Possible values are 256..128776
	f.formatOctal(field[:7], chksum) // Never fails since 128776 < 262143
	field[7] = ' '
}

// computeChecksum computes the checksum for the header block.

		}
	}()
	wg.Wait()

	sobj.Close()
	tobj.Close()

	if !sourceFailed && !targetFailed {
		ssum := srcSha256.Sum(nil)
		tsum := tgtSha256.Sum(nil)
		allgood = bytes.Equal(ssum, tsum)
		if !allgood {
			fmt.Printf("sha256 sum mismatch: %s -> Expected(%x), Found(%x)\n", srcCtnt.Key, ssum, tsum)
		}
	}

	return allgood

	SHA1H V17, V25                                              // 390a285e
	SHA1M V0.S4, V27, V27                                       // 7b23005e
	SHA1P V3.S4, V20, V27                                       // 9b12035e
	SHA1SU0 V17.S4, V13.S4, V16.S4                              // b031115e
	SHA1SU1 V24.S4, V23.S4                                      // 171b285e

import com.google.common.base.Function;
import com.google.common.base.Functions;
import java.util.Map;

/**
 * Tests for {@link Maps#transformValues(Map, Function)}.
 *
 * @author Isaac Shum
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public class MapsTransformValuesTest extends AbstractMapsTransformValuesTest {
  @Override
  protected Map<String, String> makeEmptyMap() {

import java.util.concurrent.Callable;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Static utility methods pertaining to the {@link Callable} interface.
 *
 * @author Isaac Shum
 * @since 1.0
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public final class Callables {
  private Callables() {}

import java.util.concurrent.ExecutionException;
import junit.framework.TestCase;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Unit tests for {@link Callables}.
 *
 * @author Isaac Shum
 */
@GwtCompatible(emulated = true)
public class CallablesTest extends TestCase {

  @J2ktIncompatible // TODO(b/324550390): Enable
  public void testReturning() throws Exception {

import java.util.Map.Entry;
import java.util.Set;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Superclass for tests for {@link Maps#transformValues} overloads.
 *
 * @author Isaac Shum
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
abstract class AbstractMapsTransformValuesTest extends MapInterfaceTest<String, String> {
  public AbstractMapsTransformValuesTest() {

import java.util.Map.Entry;
import java.util.Set;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Superclass for tests for {@link Maps#transformValues} overloads.
 *
 * @author Isaac Shum
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
abstract class AbstractMapsTransformValuesTest extends MapInterfaceTest<String, String> {
  public AbstractMapsTransformValuesTest() {

E,EAASiD,QAAS8D,EAAO,MAAQ9G,EAAS0D,EAAS+F,GASnE,SAAS5D,KACR,IAAIqF,EAAO,GAYX,OAVA,SAASC,EAAOC,EAAKnH,GAQpB,OALKiH,EAAKxN,KAAM0N,EAAM,KAAQ3G,EAAK4G,oBAG3BF,EAAOD,EAAKI,SAEXH,EAAOC,EAAM,KAAQnH,GAShC,SAASsH,GAActL,GAEtB,OADAA,EAAI4C,IAAY,EACT5C,EAOR,SAASuL,GAAQvL,GAChB,IAAIwL,EAAK/O,EAAS0C,cAAe,YAEjC,IACC,QAASa,EAAIwL,GACZ,MAAQlC,GACT,OAAO,EACN,QAGIkC,EAAG/L,YACP+L,EAAG/L,WAAWC,YAAa8L,GAI5BA,EAAK,MASP,SAASC,GAAWC,EAAOC,GAC1B,IAAI5O,EAAM2O,EAAMtH,MAAO,KACtBpF,EAAIjC,EAAIoD,OAET,MAAQnB,IACPwF,EAAKoH,...

	AESE	V1.D2, V2.D2                                     // ERROR "invalid arrangement"
	AESIMC	V1.S4, V2.S4                                     // ERROR "invalid arrangement"
	SHA1SU1	V1.B16, V2.B16                                   // ERROR "invalid arrangement"
	SHA256SU1	V1.B16, V2.B16, V3.B16                   // ERROR "invalid arrangement"