return 0, 0, err
	}

	start = h.Start
	if h.IsSuffixLength {
		start = resourceSize + h.Start
		if start < 0 {
			start = 0
		}
	}
	return start, length, nil
}

// Parse a HTTP range header value into a HTTPRangeSpec
func parseRequestRangeSpec(rangeString string) (hrange *HTTPRangeSpec, err error) {
	// Return error if given range string doesn't start with byte range prefix.

        when:
        handler.reservePort()
        handler.start(10, {})
        handler.start(11, {})
        handler.start(12, {})

        then:
        2 * factory.create(_ as String) >> Mock(ManagedExecutor)
    }

    def "cannot start contention handling when the handler was stopped"() {
        handler.stop()

        when:
        handler.start(10, {})

        then:

		// have an empty match: start.x==end.x and start.y==end.y.
		start := m
		for start.x > done.x && start.y > done.y && x[start.x-1] == y[start.y-1] {
			start.x--
			start.y--
		}
		end := m
		for end.x < len(x) && end.y < len(y) && x[end.x] == y[end.y] {
			end.x++
			end.y++
		}

		// Emit the mismatched lines before start into this chunk.

		}
		if n != 2 {
			return Block{}, ErrBlockSlashBadFormat
		}
		return Block{Start: start, End: start + size - 1}, nil
	}

	var start, end uint32
	n, err := fmt.Sscanf(in, "%d-%d", &start, &end)
	if err != nil {
		return Block{}, err
	}
	if n != 2 {
		return Block{}, ErrBlockDashBadFormat
	}
	return Block{Start: start, End: end}, nil
}

func (b Block) String() string {

                void beforeSuite(TestDescriptor suite) { println "START [\$suite] [\$suite.name]" }
                void afterSuite(TestDescriptor suite, TestResult result) { println "FINISH [\$suite] [\$suite.name] [\$result.resultType] [\$result.testCount]" }
                void beforeTest(TestDescriptor test) { println "START [\$test] [\$test.name]" }

    assertSame(stopwatch, stopwatch.start());
    assertTrue(stopwatch.isRunning());
  }

  public void testStart_whileRunning() {
    stopwatch.start();
    try {
      stopwatch.start();
      fail();
    } catch (IllegalStateException expected) {
    }
    assertTrue(stopwatch.isRunning());
  }

  public void testStop() {
    stopwatch.start();
    assertSame(stopwatch, stopwatch.stop());

		return
	}
	if to.Executing() {
		start := ev.Time()
		if from == trace.ProcUndetermined {
			start = ctx.startTime
		}
		viewerEv.Name = "proc start"
		viewerEv.Arg = format.ThreadIDArg{ThreadID: uint64(ev.Thread())}
		viewerEv.Ts = ctx.elapsed(start)
		ctx.IncThreadStateCount(ctx.elapsed(start), traceviewer.ThreadStateRunning, 1)
	}
	if from.Executing() {
		start := ev.Time()
		viewerEv.Name = "proc stop"

		} else {
			gs.stop(ev.Time(), ev.Stack(), ctx)
		}
	}
	if !from.Executing() && to.Executing() {
		start := ev.Time()
		if from == trace.GoUndetermined {
			// Back-date the event to the start of the trace.
			start = ctx.startTime
		}
		gs.start(start, ev.Thread(), ctx)
	}

	if from == trace.GoWaiting {
		// Goroutine was unblocked.
		gs.unblock(ev.Time(), ev.Stack(), ev.Thread(), ctx)

	slices.SortStableFunc(opts.tasks, func(a, b *trace.UserTaskSummary) int {
		aStart, bStart := parsed.startTime(), parsed.startTime()
		if a.Start != nil {
			aStart = a.Start.Time()
		}
		if b.Start != nil {
			bStart = b.Start.Time()
		}
		if a.Start != b.Start {
			return cmp.Compare(aStart, bStart)
		}
		// Break ties with the end time.
		aEnd, bEnd := parsed.endTime(), parsed.endTime()

        assert containsLine(result.getOutput(), "START [Test class SomeTest] [SomeTest]")
        assert containsLine(result.getOutput(), "FINISH [Test class SomeTest] [SomeTest]")
        assert containsLine(result.getOutput(), "START [Test testPass(SomeTest)] [testPass]")
        assert containsLine(result.getOutput(), "FINISH [Test testPass(SomeTest)] [testPass] [null]")
        assert containsLine(result.getOutput(), "START [Test testFail(SomeTest)] [testFail]")