Preconditions.checkArgument(expectedSize >= 0, "Expected size must be >= 0");

    // Save expectedSize for use in allocArrays()
    this.metadata = Ints.constrainToRange(expectedSize, 1, CompactHashing.MAX_SIZE);
  }

  /** Returns whether arrays need to be allocated. */
  boolean needsAllocArrays() {
    return table == null;
  }

  /** Handle lazy allocation of arrays. */
  @CanIgnoreReturnValue

	"time"
)

var (
	sw socktest.Switch

	// uninstallTestHooks runs just before a run of benchmarks.
	testHookUninstaller sync.Once
)

var (
	testTCPBig = flag.Bool("tcpbig", false, "whether to test massive size of data per read or write call on TCP connection")

	testDNSFlood = flag.Bool("dnsflood", false, "whether to test DNS query flooding")

	// If external IPv4 connectivity exists, we can try dialing

	// Return the collected common max time, with maxima
	return latest, maxima
}

// commonTime returns a maximally occurring time from a list of time.
func commonTimeAndOccurrence(times []time.Time, group time.Duration) (maxTime time.Time, maxima int) {
	timeOccurrenceMap := make(map[int64]int, len(times))
	groupNano := group.Nanoseconds()
	// Ignore the uuid sentinel and count the rest.
	for _, t := range times {

	// The size of hmap should be 48 bytes on 64 bit and 28 bytes on 32 bit platforms.
	var hmapSize = uintptr(8 + 5*goarch.PtrSize)
	if runtime.RuntimeHmapSize != hmapSize {
		t.Errorf("sizeof(runtime.hmap{})==%d, want %d", runtime.RuntimeHmapSize, hmapSize)
	}

}

// negative zero is a good test because:
//  1. 0 and -0 are equal, yet have distinct representations.

var ticks ticksType

type ticksType struct {
	// lock protects access to start* and val.
	lock       mutex
	startTicks int64
	startTime  int64
	val        atomic.Int64
}

// init initializes ticks to maximize the chance that we have a good ticksPerSecond reference.
//
// Must not run concurrently with ticksPerSecond.
func (t *ticksType) init() {
	lock(&ticks.lock)
	t.startTime = nanotime()
	t.startTicks = cputicks()

	if err == nil {
		t.Fatalf("unexpected success creating writer for nonexistent target dir: %v", err)
	}
}

func TestValidatePath(t *testing.T) {
	maxPath := strings.Repeat("a", maxPathLength+1)
	maxFile := strings.Repeat("a", maxFileNameLength+1)

	cases := []struct {
		name  string
		path  string
		valid bool
	}{
		{
			name:  "valid 1",
			path:  "i/am/well/behaved.txt",
			valid: true,
		},
		{

        };
    ListenableFuture<@Nullable Void> future = submit(runnable, executor);
    assertThat(future.isDone()).isFalse();
    assertThat(executedRunnables).isEmpty();
    assertThat(pendingRunnables).hasSize(1);
    pendingRunnables.remove(0).run();
    assertThat(future.isDone()).isTrue();
    assertThat(executedRunnables).containsExactly(runnable);
    assertThat(pendingRunnables).isEmpty();
  }

        };
    ListenableFuture<@Nullable Void> future = submit(runnable, executor);
    assertThat(future.isDone()).isFalse();
    assertThat(executedRunnables).isEmpty();
    assertThat(pendingRunnables).hasSize(1);
    pendingRunnables.remove(0).run();
    assertThat(future.isDone()).isTrue();
    assertThat(executedRunnables).containsExactly(runnable);
    assertThat(pendingRunnables).isEmpty();
  }

			paxHdrs[paxGNUSparseMajor] = "1"
			paxHdrs[paxGNUSparseMinor] = "0"
			paxHdrs[paxGNUSparseName] = realName
			paxHdrs[paxGNUSparseRealSize] = strconv.FormatInt(realSize, 10)
			paxHdrs[paxSize] = strconv.FormatInt(hdr.Size, 10)
			delete(paxHdrs, paxPath) // Recorded by paxGNUSparseName
		}
	*/
	_ = realSize

	// Write PAX records to the output.
	isGlobal := hdr.Typeflag == TypeXGlobalHeader

		// return the error.
		if !interruptCalled.Load() {
			t.Errorf("Cancel was not called when the context was canceled")
		}

		// This test should kill the child process after 1ms,
		// To maximize compatibility with existing uses of exec.CommandContext, the
		// resulting error should be an exec.ExitError without additional wrapping.
		if _, ok := err.(*exec.ExitError); !ok {