func (tsts authzTests) RunAll(t framework.TestContext) {
	t.Helper()

	firstTest := tsts[0]
	if len(tsts) == 1 {
		// Testing a single port. Just run a single test.
		testName := fmt.Sprintf("%s%s(%s)/%s", firstTest.prefix, firstTest.opts.HTTP.Path, firstTest.allow, firstTest.opts.Port.Name)
		t.NewSubTest(testName).Run(func(t framework.TestContext) {
			firstTest.BuildAndRun(t)
		})
		return
	}

	tsts.checkValid()

func loadLocation(name string, sources []string) (z *Location, firstErr error) {
	for _, source := range sources {
		zoneData, err := loadTzinfo(name, source)
		if err == nil {
			if z, err = LoadLocationFromTZData(name, zoneData); err == nil {
				return z, nil
			}
		}
		if firstErr == nil && err != syscall.ENOENT {
			firstErr = err
		}
	}
	if loadFromEmbeddedTZData != nil {

	unionTypeSets map[*Union]*_TypeSet      // computed type sets for union types
	mono          monoGraph                 // graph for detecting non-monomorphizable instantiation loops

	firstErr error                 // first error encountered
	methods  map[*TypeName][]*Func // maps package scope type names to associated non-blank (non-interface) methods
	untyped  map[ast.Expr]exprInfo // map of expressions without final type

	unionTypeSets map[*Union]*_TypeSet        // computed type sets for union types
	mono          monoGraph                   // graph for detecting non-monomorphizable instantiation loops

	firstErr error                    // first error encountered
	methods  map[*TypeName][]*Func    // maps package scope type names to associated non-blank (non-interface) methods

		fi, err := os.Stat(actualFilePath)
		if err == nil && fi.Mode().IsRegular() {
			return true, nil
		}
		if err != nil && firstErr == nil {
			firstErr = err
		}
	}

	// No go files found in directory.
	return false, firstErr
}

// walk recursively descends path, calling walkFn. Copied, with some
// modifications from path/filepath.walk.

	firstZero, found, err := m.used.AllocateNext()
	if err != nil {
		return 0, 0, err
	}
	if !found {
		return 0, 0, fmt.Errorf("could not find an empty slot to allocate a user namespace")
	}

	klog.V(5).InfoS("new pod user namespace allocation", "podUID", pod)

	firstID = uint32((firstZero + m.off) * userNsLength)
	m.usedBy[pod] = firstID

		// then go on and try other mappings until we find a good one
		if i == 0 {
			firstErr = err
		}
	}

	// make sure we handle an empty set of mappings
	if firstErr == nil {
		firstErr = fmt.Errorf("unrecognized resource")
	}

	return nil, schema.GroupResource{}, firstErr
}

		var log bytes.Buffer
		buf := make([]byte, 1000)
		var firstErr error
		for {
			n, err := r.Read(buf)
			fmt.Fprintf(&log, "Read(%d) = %d, %v\n", len(buf), n, err)
			if err == nil {
				continue
			}
			if firstErr == nil {
				firstErr = err
				continue
			}
			if !reflect.DeepEqual(err, firstErr) {
				return fmt.Errorf("non-sticky error. got log:\n%s", log.Bytes())
			}

			}
		}
	}()

	wg.Wait()
	ch := make(chan struct{})
	select {
	case updateCloser <- ch:
		<-ch
	case <-ctx.Done():
		mu.Lock()
		if firstErr == nil {
			firstErr = ctx.Err()
		}
		defer mu.Unlock()
	}
	return firstErr
}

// MakeBucket - creates a new bucket across all serverPools simultaneously
// even if one of the sets fail to create buckets, we proceed all the successful

		type goroutineStatus struct {
			running  int
			firstErr error
		}
		statusc := make(chan goroutineStatus, 1)
		statusc <- goroutineStatus{running: len(c.goroutine)}
		for _, fn := range c.goroutine {
			go func(fn func() error) {
				err := fn()

				status := <-statusc
				if status.firstErr == nil {
					status.firstErr = err
				}
				status.running--
				if status.running == 0 {