[VOL-5486] Fix deprecated versions

Change-Id: If0b888d6c2f33b2f415c8b03b08dc994bb3df3f4
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/github.com/stretchr/testify/assert/assertions.go b/vendor/github.com/stretchr/testify/assert/assertions.go
index 0b7570f..de8de0c 100644
--- a/vendor/github.com/stretchr/testify/assert/assertions.go
+++ b/vendor/github.com/stretchr/testify/assert/assertions.go
@@ -19,7 +19,9 @@
 
 	"github.com/davecgh/go-spew/spew"
 	"github.com/pmezard/go-difflib/difflib"
-	"gopkg.in/yaml.v3"
+
+	// Wrapper around gopkg.in/yaml.v3
+	"github.com/stretchr/testify/assert/yaml"
 )
 
 //go:generate sh -c "cd ../_codegen && go build && cd - && ../_codegen/_codegen -output-package=assert -template=assertion_format.go.tmpl"
@@ -45,6 +47,10 @@
 // for table driven tests.
 type ErrorAssertionFunc func(TestingT, error, ...interface{}) bool
 
+// PanicAssertionFunc is a common function prototype when validating a panic value.  Can be useful
+// for table driven tests.
+type PanicAssertionFunc = func(t TestingT, f PanicTestFunc, msgAndArgs ...interface{}) bool
+
 // Comparison is a custom function that returns true on success and false on failure
 type Comparison func() (success bool)
 
@@ -204,59 +210,77 @@
 // of each stack frame leading from the current test to the assert call that
 // failed.
 func CallerInfo() []string {
-
 	var pc uintptr
-	var ok bool
 	var file string
 	var line int
 	var name string
 
+	const stackFrameBufferSize = 10
+	pcs := make([]uintptr, stackFrameBufferSize)
+
 	callers := []string{}
-	for i := 0; ; i++ {
-		pc, file, line, ok = runtime.Caller(i)
-		if !ok {
-			// The breaks below failed to terminate the loop, and we ran off the
-			// end of the call stack.
+	offset := 1
+
+	for {
+		n := runtime.Callers(offset, pcs)
+
+		if n == 0 {
 			break
 		}
 
-		// This is a huge edge case, but it will panic if this is the case, see #180
-		if file == "<autogenerated>" {
-			break
-		}
+		frames := runtime.CallersFrames(pcs[:n])
 
-		f := runtime.FuncForPC(pc)
-		if f == nil {
-			break
-		}
-		name = f.Name()
+		for {
+			frame, more := frames.Next()
+			pc = frame.PC
+			file = frame.File
+			line = frame.Line
 
-		// testing.tRunner is the standard library function that calls
-		// tests. Subtests are called directly by tRunner, without going through
-		// the Test/Benchmark/Example function that contains the t.Run calls, so
-		// with subtests we should break when we hit tRunner, without adding it
-		// to the list of callers.
-		if name == "testing.tRunner" {
-			break
-		}
+			// This is a huge edge case, but it will panic if this is the case, see #180
+			if file == "<autogenerated>" {
+				break
+			}
 
-		parts := strings.Split(file, "/")
-		if len(parts) > 1 {
-			filename := parts[len(parts)-1]
-			dir := parts[len(parts)-2]
-			if (dir != "assert" && dir != "mock" && dir != "require") || filename == "mock_test.go" {
-				callers = append(callers, fmt.Sprintf("%s:%d", file, line))
+			f := runtime.FuncForPC(pc)
+			if f == nil {
+				break
+			}
+			name = f.Name()
+
+			// testing.tRunner is the standard library function that calls
+			// tests. Subtests are called directly by tRunner, without going through
+			// the Test/Benchmark/Example function that contains the t.Run calls, so
+			// with subtests we should break when we hit tRunner, without adding it
+			// to the list of callers.
+			if name == "testing.tRunner" {
+				break
+			}
+
+			parts := strings.Split(file, "/")
+			if len(parts) > 1 {
+				filename := parts[len(parts)-1]
+				dir := parts[len(parts)-2]
+				if (dir != "assert" && dir != "mock" && dir != "require") || filename == "mock_test.go" {
+					callers = append(callers, fmt.Sprintf("%s:%d", file, line))
+				}
+			}
+
+			// Drop the package
+			dotPos := strings.LastIndexByte(name, '.')
+			name = name[dotPos+1:]
+			if isTest(name, "Test") ||
+				isTest(name, "Benchmark") ||
+				isTest(name, "Example") {
+				break
+			}
+
+			if !more {
+				break
 			}
 		}
 
-		// Drop the package
-		segments := strings.Split(name, ".")
-		name = segments[len(segments)-1]
-		if isTest(name, "Test") ||
-			isTest(name, "Benchmark") ||
-			isTest(name, "Example") {
-			break
-		}
+		// Next batch
+		offset += cap(pcs)
 	}
 
 	return callers
@@ -431,17 +455,34 @@
 	return true
 }
 
+func isType(expectedType, object interface{}) bool {
+	return ObjectsAreEqual(reflect.TypeOf(object), reflect.TypeOf(expectedType))
+}
+
 // IsType asserts that the specified objects are of the same type.
-func IsType(t TestingT, expectedType interface{}, object interface{}, msgAndArgs ...interface{}) bool {
+//
+//	assert.IsType(t, &MyStruct{}, &MyStruct{})
+func IsType(t TestingT, expectedType, object interface{}, msgAndArgs ...interface{}) bool {
+	if isType(expectedType, object) {
+		return true
+	}
 	if h, ok := t.(tHelper); ok {
 		h.Helper()
 	}
+	return Fail(t, fmt.Sprintf("Object expected to be of type %T, but was %T", expectedType, object), msgAndArgs...)
+}
 
-	if !ObjectsAreEqual(reflect.TypeOf(object), reflect.TypeOf(expectedType)) {
-		return Fail(t, fmt.Sprintf("Object expected to be of type %v, but was %v", reflect.TypeOf(expectedType), reflect.TypeOf(object)), msgAndArgs...)
+// IsNotType asserts that the specified objects are not of the same type.
+//
+//	assert.IsNotType(t, &NotMyStruct{}, &MyStruct{})
+func IsNotType(t TestingT, theType, object interface{}, msgAndArgs ...interface{}) bool {
+	if !isType(theType, object) {
+		return true
 	}
-
-	return true
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
+	return Fail(t, fmt.Sprintf("Object type expected to be different than %T", theType), msgAndArgs...)
 }
 
 // Equal asserts that two objects are equal.
@@ -469,7 +510,6 @@
 	}
 
 	return true
-
 }
 
 // validateEqualArgs checks whether provided arguments can be safely used in the
@@ -496,10 +536,17 @@
 		h.Helper()
 	}
 
-	if !samePointers(expected, actual) {
+	same, ok := samePointers(expected, actual)
+	if !ok {
+		return Fail(t, "Both arguments must be pointers", msgAndArgs...)
+	}
+
+	if !same {
+		// both are pointers but not the same type & pointing to the same address
 		return Fail(t, fmt.Sprintf("Not same: \n"+
-			"expected: %p %#v\n"+
-			"actual  : %p %#v", expected, expected, actual, actual), msgAndArgs...)
+			"expected: %p %#[1]v\n"+
+			"actual  : %p %#[2]v",
+			expected, actual), msgAndArgs...)
 	}
 
 	return true
@@ -516,29 +563,37 @@
 		h.Helper()
 	}
 
-	if samePointers(expected, actual) {
+	same, ok := samePointers(expected, actual)
+	if !ok {
+		// fails when the arguments are not pointers
+		return !(Fail(t, "Both arguments must be pointers", msgAndArgs...))
+	}
+
+	if same {
 		return Fail(t, fmt.Sprintf(
-			"Expected and actual point to the same object: %p %#v",
-			expected, expected), msgAndArgs...)
+			"Expected and actual point to the same object: %p %#[1]v",
+			expected), msgAndArgs...)
 	}
 	return true
 }
 
-// samePointers compares two generic interface objects and returns whether
-// they point to the same object
-func samePointers(first, second interface{}) bool {
+// samePointers checks if two generic interface objects are pointers of the same
+// type pointing to the same object. It returns two values: same indicating if
+// they are the same type and point to the same object, and ok indicating that
+// both inputs are pointers.
+func samePointers(first, second interface{}) (same bool, ok bool) {
 	firstPtr, secondPtr := reflect.ValueOf(first), reflect.ValueOf(second)
 	if firstPtr.Kind() != reflect.Ptr || secondPtr.Kind() != reflect.Ptr {
-		return false
+		return false, false // not both are pointers
 	}
 
 	firstType, secondType := reflect.TypeOf(first), reflect.TypeOf(second)
 	if firstType != secondType {
-		return false
+		return false, true // both are pointers, but of different types
 	}
 
 	// compare pointer addresses
-	return first == second
+	return first == second, true
 }
 
 // formatUnequalValues takes two values of arbitrary types and returns string
@@ -572,8 +627,8 @@
 	return value
 }
 
-// EqualValues asserts that two objects are equal or convertible to the same types
-// and equal.
+// EqualValues asserts that two objects are equal or convertible to the larger
+// type and equal.
 //
 //	assert.EqualValues(t, uint32(123), int32(123))
 func EqualValues(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
@@ -590,7 +645,6 @@
 	}
 
 	return true
-
 }
 
 // EqualExportedValues asserts that the types of two objects are equal and their public
@@ -615,21 +669,6 @@
 		return Fail(t, fmt.Sprintf("Types expected to match exactly\n\t%v != %v", aType, bType), msgAndArgs...)
 	}
 
-	if aType.Kind() == reflect.Ptr {
-		aType = aType.Elem()
-	}
-	if bType.Kind() == reflect.Ptr {
-		bType = bType.Elem()
-	}
-
-	if aType.Kind() != reflect.Struct {
-		return Fail(t, fmt.Sprintf("Types expected to both be struct or pointer to struct \n\t%v != %v", aType.Kind(), reflect.Struct), msgAndArgs...)
-	}
-
-	if bType.Kind() != reflect.Struct {
-		return Fail(t, fmt.Sprintf("Types expected to both be struct or pointer to struct \n\t%v != %v", bType.Kind(), reflect.Struct), msgAndArgs...)
-	}
-
 	expected = copyExportedFields(expected)
 	actual = copyExportedFields(actual)
 
@@ -660,7 +699,6 @@
 	}
 
 	return Equal(t, expected, actual, msgAndArgs...)
-
 }
 
 // NotNil asserts that the specified object is not nil.
@@ -710,37 +748,45 @@
 
 // isEmpty gets whether the specified object is considered empty or not.
 func isEmpty(object interface{}) bool {
-
 	// get nil case out of the way
 	if object == nil {
 		return true
 	}
 
-	objValue := reflect.ValueOf(object)
-
-	switch objValue.Kind() {
-	// collection types are empty when they have no element
-	case reflect.Chan, reflect.Map, reflect.Slice:
-		return objValue.Len() == 0
-	// pointers are empty if nil or if the value they point to is empty
-	case reflect.Ptr:
-		if objValue.IsNil() {
-			return true
-		}
-		deref := objValue.Elem().Interface()
-		return isEmpty(deref)
-	// for all other types, compare against the zero value
-	// array types are empty when they match their zero-initialized state
-	default:
-		zero := reflect.Zero(objValue.Type())
-		return reflect.DeepEqual(object, zero.Interface())
-	}
+	return isEmptyValue(reflect.ValueOf(object))
 }
 
-// Empty asserts that the specified object is empty.  I.e. nil, "", false, 0 or either
-// a slice or a channel with len == 0.
+// isEmptyValue gets whether the specified reflect.Value is considered empty or not.
+func isEmptyValue(objValue reflect.Value) bool {
+	if objValue.IsZero() {
+		return true
+	}
+	// Special cases of non-zero values that we consider empty
+	switch objValue.Kind() {
+	// collection types are empty when they have no element
+	// Note: array types are empty when they match their zero-initialized state.
+	case reflect.Chan, reflect.Map, reflect.Slice:
+		return objValue.Len() == 0
+	// non-nil pointers are empty if the value they point to is empty
+	case reflect.Ptr:
+		return isEmptyValue(objValue.Elem())
+	}
+	return false
+}
+
+// Empty asserts that the given value is "empty".
+//
+// [Zero values] are "empty".
+//
+// Arrays are "empty" if every element is the zero value of the type (stricter than "empty").
+//
+// Slices, maps and channels with zero length are "empty".
+//
+// Pointer values are "empty" if the pointer is nil or if the pointed value is "empty".
 //
 //	assert.Empty(t, obj)
+//
+// [Zero values]: https://go.dev/ref/spec#The_zero_value
 func Empty(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
 	pass := isEmpty(object)
 	if !pass {
@@ -751,11 +797,9 @@
 	}
 
 	return pass
-
 }
 
-// NotEmpty asserts that the specified object is NOT empty.  I.e. not nil, "", false, 0 or either
-// a slice or a channel with len == 0.
+// NotEmpty asserts that the specified object is NOT [Empty].
 //
 //	if assert.NotEmpty(t, obj) {
 //	  assert.Equal(t, "two", obj[1])
@@ -770,7 +814,6 @@
 	}
 
 	return pass
-
 }
 
 // getLen tries to get the length of an object.
@@ -814,7 +857,6 @@
 	}
 
 	return true
-
 }
 
 // False asserts that the specified value is false.
@@ -829,7 +871,6 @@
 	}
 
 	return true
-
 }
 
 // NotEqual asserts that the specified values are NOT equal.
@@ -852,7 +893,6 @@
 	}
 
 	return true
-
 }
 
 // NotEqualValues asserts that two objects are not equal even when converted to the same type
@@ -875,7 +915,6 @@
 // return (true, false) if element was not found.
 // return (true, true) if element was found.
 func containsElement(list interface{}, element interface{}) (ok, found bool) {
-
 	listValue := reflect.ValueOf(list)
 	listType := reflect.TypeOf(list)
 	if listType == nil {
@@ -910,7 +949,6 @@
 		}
 	}
 	return true, false
-
 }
 
 // Contains asserts that the specified string, list(array, slice...) or map contains the
@@ -933,7 +971,6 @@
 	}
 
 	return true
-
 }
 
 // NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the
@@ -956,14 +993,17 @@
 	}
 
 	return true
-
 }
 
-// Subset asserts that the specified list(array, slice...) or map contains all
-// elements given in the specified subset list(array, slice...) or map.
+// Subset asserts that the list (array, slice, or map) contains all elements
+// given in the subset (array, slice, or map).
+// Map elements are key-value pairs unless compared with an array or slice where
+// only the map key is evaluated.
 //
 //	assert.Subset(t, [1, 2, 3], [1, 2])
 //	assert.Subset(t, {"x": 1, "y": 2}, {"x": 1})
+//	assert.Subset(t, [1, 2, 3], {1: "one", 2: "two"})
+//	assert.Subset(t, {"x": 1, "y": 2}, ["x"])
 func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok bool) {
 	if h, ok := t.(tHelper); ok {
 		h.Helper()
@@ -978,7 +1018,7 @@
 	}
 
 	subsetKind := reflect.TypeOf(subset).Kind()
-	if subsetKind != reflect.Array && subsetKind != reflect.Slice && listKind != reflect.Map {
+	if subsetKind != reflect.Array && subsetKind != reflect.Slice && subsetKind != reflect.Map {
 		return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...)
 	}
 
@@ -1002,6 +1042,13 @@
 	}
 
 	subsetList := reflect.ValueOf(subset)
+	if subsetKind == reflect.Map {
+		keys := make([]interface{}, subsetList.Len())
+		for idx, key := range subsetList.MapKeys() {
+			keys[idx] = key.Interface()
+		}
+		subsetList = reflect.ValueOf(keys)
+	}
 	for i := 0; i < subsetList.Len(); i++ {
 		element := subsetList.Index(i).Interface()
 		ok, found := containsElement(list, element)
@@ -1016,12 +1063,15 @@
 	return true
 }
 
-// NotSubset asserts that the specified list(array, slice...) or map does NOT
-// contain all elements given in the specified subset list(array, slice...) or
-// map.
+// NotSubset asserts that the list (array, slice, or map) does NOT contain all
+// elements given in the subset (array, slice, or map).
+// Map elements are key-value pairs unless compared with an array or slice where
+// only the map key is evaluated.
 //
 //	assert.NotSubset(t, [1, 3, 4], [1, 2])
 //	assert.NotSubset(t, {"x": 1, "y": 2}, {"z": 3})
+//	assert.NotSubset(t, [1, 3, 4], {1: "one", 2: "two"})
+//	assert.NotSubset(t, {"x": 1, "y": 2}, ["z"])
 func NotSubset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok bool) {
 	if h, ok := t.(tHelper); ok {
 		h.Helper()
@@ -1036,7 +1086,7 @@
 	}
 
 	subsetKind := reflect.TypeOf(subset).Kind()
-	if subsetKind != reflect.Array && subsetKind != reflect.Slice && listKind != reflect.Map {
+	if subsetKind != reflect.Array && subsetKind != reflect.Slice && subsetKind != reflect.Map {
 		return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...)
 	}
 
@@ -1060,11 +1110,18 @@
 	}
 
 	subsetList := reflect.ValueOf(subset)
+	if subsetKind == reflect.Map {
+		keys := make([]interface{}, subsetList.Len())
+		for idx, key := range subsetList.MapKeys() {
+			keys[idx] = key.Interface()
+		}
+		subsetList = reflect.ValueOf(keys)
+	}
 	for i := 0; i < subsetList.Len(); i++ {
 		element := subsetList.Index(i).Interface()
 		ok, found := containsElement(list, element)
 		if !ok {
-			return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", list), msgAndArgs...)
+			return Fail(t, fmt.Sprintf("%q could not be applied builtin len()", list), msgAndArgs...)
 		}
 		if !found {
 			return true
@@ -1170,6 +1227,39 @@
 	return msg.String()
 }
 
+// NotElementsMatch asserts that the specified listA(array, slice...) is NOT equal to specified
+// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements,
+// the number of appearances of each of them in both lists should not match.
+// This is an inverse of ElementsMatch.
+//
+// assert.NotElementsMatch(t, [1, 1, 2, 3], [1, 1, 2, 3]) -> false
+//
+// assert.NotElementsMatch(t, [1, 1, 2, 3], [1, 2, 3]) -> true
+//
+// assert.NotElementsMatch(t, [1, 2, 3], [1, 2, 4]) -> true
+func NotElementsMatch(t TestingT, listA, listB interface{}, msgAndArgs ...interface{}) (ok bool) {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
+	if isEmpty(listA) && isEmpty(listB) {
+		return Fail(t, "listA and listB contain the same elements", msgAndArgs)
+	}
+
+	if !isList(t, listA, msgAndArgs...) {
+		return Fail(t, "listA is not a list type", msgAndArgs...)
+	}
+	if !isList(t, listB, msgAndArgs...) {
+		return Fail(t, "listB is not a list type", msgAndArgs...)
+	}
+
+	extraA, extraB := diffLists(listA, listB)
+	if len(extraA) == 0 && len(extraB) == 0 {
+		return Fail(t, "listA and listB contain the same elements", msgAndArgs)
+	}
+
+	return true
+}
+
 // Condition uses a Comparison to assert a complex condition.
 func Condition(t TestingT, comp Comparison, msgAndArgs ...interface{}) bool {
 	if h, ok := t.(tHelper); ok {
@@ -1488,6 +1578,9 @@
 	if err != nil {
 		return Fail(t, err.Error(), msgAndArgs...)
 	}
+	if math.IsNaN(actualEpsilon) {
+		return Fail(t, "relative error is NaN", msgAndArgs...)
+	}
 	if actualEpsilon > epsilon {
 		return Fail(t, fmt.Sprintf("Relative error is too high: %#v (expected)\n"+
 			"        < %#v (actual)", epsilon, actualEpsilon), msgAndArgs...)
@@ -1550,10 +1643,8 @@
 
 // Error asserts that a function returned an error (i.e. not `nil`).
 //
-//	  actualObj, err := SomeFunction()
-//	  if assert.Error(t, err) {
-//		   assert.Equal(t, expectedError, err)
-//	  }
+//	actualObj, err := SomeFunction()
+//	assert.Error(t, err)
 func Error(t TestingT, err error, msgAndArgs ...interface{}) bool {
 	if err == nil {
 		if h, ok := t.(tHelper); ok {
@@ -1611,7 +1702,6 @@
 
 // matchRegexp return true if a specified regexp matches a string.
 func matchRegexp(rx interface{}, str interface{}) bool {
-
 	var r *regexp.Regexp
 	if rr, ok := rx.(*regexp.Regexp); ok {
 		r = rr
@@ -1619,8 +1709,14 @@
 		r = regexp.MustCompile(fmt.Sprint(rx))
 	}
 
-	return (r.FindStringIndex(fmt.Sprint(str)) != nil)
-
+	switch v := str.(type) {
+	case []byte:
+		return r.Match(v)
+	case string:
+		return r.MatchString(v)
+	default:
+		return r.MatchString(fmt.Sprint(v))
+	}
 }
 
 // Regexp asserts that a specified regexp matches a string.
@@ -1656,7 +1752,6 @@
 	}
 
 	return !match
-
 }
 
 // Zero asserts that i is the zero value for its type.
@@ -1767,6 +1862,11 @@
 		return Fail(t, fmt.Sprintf("Expected value ('%s') is not valid json.\nJSON parsing error: '%s'", expected, err.Error()), msgAndArgs...)
 	}
 
+	// Shortcut if same bytes
+	if actual == expected {
+		return true
+	}
+
 	if err := json.Unmarshal([]byte(actual), &actualJSONAsInterface); err != nil {
 		return Fail(t, fmt.Sprintf("Input ('%s') needs to be valid json.\nJSON parsing error: '%s'", actual, err.Error()), msgAndArgs...)
 	}
@@ -1785,6 +1885,11 @@
 		return Fail(t, fmt.Sprintf("Expected value ('%s') is not valid yaml.\nYAML parsing error: '%s'", expected, err.Error()), msgAndArgs...)
 	}
 
+	// Shortcut if same bytes
+	if actual == expected {
+		return true
+	}
+
 	if err := yaml.Unmarshal([]byte(actual), &actualYAMLAsInterface); err != nil {
 		return Fail(t, fmt.Sprintf("Input ('%s') needs to be valid yaml.\nYAML error: '%s'", actual, err.Error()), msgAndArgs...)
 	}
@@ -1872,7 +1977,7 @@
 	MaxDepth:                10,
 }
 
-type tHelper interface {
+type tHelper = interface {
 	Helper()
 }
 
@@ -1886,6 +1991,7 @@
 	}
 
 	ch := make(chan bool, 1)
+	checkCond := func() { ch <- condition() }
 
 	timer := time.NewTimer(waitFor)
 	defer timer.Stop()
@@ -1893,35 +1999,47 @@
 	ticker := time.NewTicker(tick)
 	defer ticker.Stop()
 
-	for tick := ticker.C; ; {
+	var tickC <-chan time.Time
+
+	// Check the condition once first on the initial call.
+	go checkCond()
+
+	for {
 		select {
 		case <-timer.C:
 			return Fail(t, "Condition never satisfied", msgAndArgs...)
-		case <-tick:
-			tick = nil
-			go func() { ch <- condition() }()
+		case <-tickC:
+			tickC = nil
+			go checkCond()
 		case v := <-ch:
 			if v {
 				return true
 			}
-			tick = ticker.C
+			tickC = ticker.C
 		}
 	}
 }
 
 // CollectT implements the TestingT interface and collects all errors.
 type CollectT struct {
+	// A slice of errors. Non-nil slice denotes a failure.
+	// If it's non-nil but len(c.errors) == 0, this is also a failure
+	// obtained by direct c.FailNow() call.
 	errors []error
 }
 
+// Helper is like [testing.T.Helper] but does nothing.
+func (CollectT) Helper() {}
+
 // Errorf collects the error.
 func (c *CollectT) Errorf(format string, args ...interface{}) {
 	c.errors = append(c.errors, fmt.Errorf(format, args...))
 }
 
-// FailNow panics.
-func (*CollectT) FailNow() {
-	panic("Assertion failed")
+// FailNow stops execution by calling runtime.Goexit.
+func (c *CollectT) FailNow() {
+	c.fail()
+	runtime.Goexit()
 }
 
 // Deprecated: That was a method for internal usage that should not have been published. Now just panics.
@@ -1934,6 +2052,16 @@
 	panic("Copy() is deprecated")
 }
 
+func (c *CollectT) fail() {
+	if !c.failed() {
+		c.errors = []error{} // Make it non-nil to mark a failure.
+	}
+}
+
+func (c *CollectT) failed() bool {
+	return c.errors != nil
+}
+
 // EventuallyWithT asserts that given condition will be met in waitFor time,
 // periodically checking target function each tick. In contrast to Eventually,
 // it supplies a CollectT to the condition function, so that the condition
@@ -1951,14 +2079,22 @@
 //	assert.EventuallyWithT(t, func(c *assert.CollectT) {
 //		// add assertions as needed; any assertion failure will fail the current tick
 //		assert.True(c, externalValue, "expected 'externalValue' to be true")
-//	}, 1*time.Second, 10*time.Second, "external state has not changed to 'true'; still false")
+//	}, 10*time.Second, 1*time.Second, "external state has not changed to 'true'; still false")
 func EventuallyWithT(t TestingT, condition func(collect *CollectT), waitFor time.Duration, tick time.Duration, msgAndArgs ...interface{}) bool {
 	if h, ok := t.(tHelper); ok {
 		h.Helper()
 	}
 
 	var lastFinishedTickErrs []error
-	ch := make(chan []error, 1)
+	ch := make(chan *CollectT, 1)
+
+	checkCond := func() {
+		collect := new(CollectT)
+		defer func() {
+			ch <- collect
+		}()
+		condition(collect)
+	}
 
 	timer := time.NewTimer(waitFor)
 	defer timer.Stop()
@@ -1966,29 +2102,28 @@
 	ticker := time.NewTicker(tick)
 	defer ticker.Stop()
 
-	for tick := ticker.C; ; {
+	var tickC <-chan time.Time
+
+	// Check the condition once first on the initial call.
+	go checkCond()
+
+	for {
 		select {
 		case <-timer.C:
 			for _, err := range lastFinishedTickErrs {
 				t.Errorf("%v", err)
 			}
 			return Fail(t, "Condition never satisfied", msgAndArgs...)
-		case <-tick:
-			tick = nil
-			go func() {
-				collect := new(CollectT)
-				defer func() {
-					ch <- collect.errors
-				}()
-				condition(collect)
-			}()
-		case errs := <-ch:
-			if len(errs) == 0 {
+		case <-tickC:
+			tickC = nil
+			go checkCond()
+		case collect := <-ch:
+			if !collect.failed() {
 				return true
 			}
 			// Keep the errors from the last ended condition, so that they can be copied to t if timeout is reached.
-			lastFinishedTickErrs = errs
-			tick = ticker.C
+			lastFinishedTickErrs = collect.errors
+			tickC = ticker.C
 		}
 	}
 }
@@ -2003,6 +2138,7 @@
 	}
 
 	ch := make(chan bool, 1)
+	checkCond := func() { ch <- condition() }
 
 	timer := time.NewTimer(waitFor)
 	defer timer.Stop()
@@ -2010,18 +2146,23 @@
 	ticker := time.NewTicker(tick)
 	defer ticker.Stop()
 
-	for tick := ticker.C; ; {
+	var tickC <-chan time.Time
+
+	// Check the condition once first on the initial call.
+	go checkCond()
+
+	for {
 		select {
 		case <-timer.C:
 			return true
-		case <-tick:
-			tick = nil
-			go func() { ch <- condition() }()
+		case <-tickC:
+			tickC = nil
+			go checkCond()
 		case v := <-ch:
 			if v {
 				return Fail(t, "Condition satisfied", msgAndArgs...)
 			}
-			tick = ticker.C
+			tickC = ticker.C
 		}
 	}
 }
@@ -2039,9 +2180,12 @@
 	var expectedText string
 	if target != nil {
 		expectedText = target.Error()
+		if err == nil {
+			return Fail(t, fmt.Sprintf("Expected error with %q in chain but got nil.", expectedText), msgAndArgs...)
+		}
 	}
 
-	chain := buildErrorChainString(err)
+	chain := buildErrorChainString(err, false)
 
 	return Fail(t, fmt.Sprintf("Target error should be in err chain:\n"+
 		"expected: %q\n"+
@@ -2049,7 +2193,7 @@
 	), msgAndArgs...)
 }
 
-// NotErrorIs asserts that at none of the errors in err's chain matches target.
+// NotErrorIs asserts that none of the errors in err's chain matches target.
 // This is a wrapper for errors.Is.
 func NotErrorIs(t TestingT, err, target error, msgAndArgs ...interface{}) bool {
 	if h, ok := t.(tHelper); ok {
@@ -2064,7 +2208,7 @@
 		expectedText = target.Error()
 	}
 
-	chain := buildErrorChainString(err)
+	chain := buildErrorChainString(err, false)
 
 	return Fail(t, fmt.Sprintf("Target error should not be in err chain:\n"+
 		"found: %q\n"+
@@ -2082,24 +2226,70 @@
 		return true
 	}
 
-	chain := buildErrorChainString(err)
+	expectedType := reflect.TypeOf(target).Elem().String()
+	if err == nil {
+		return Fail(t, fmt.Sprintf("An error is expected but got nil.\n"+
+			"expected: %s", expectedType), msgAndArgs...)
+	}
+
+	chain := buildErrorChainString(err, true)
 
 	return Fail(t, fmt.Sprintf("Should be in error chain:\n"+
-		"expected: %q\n"+
-		"in chain: %s", target, chain,
+		"expected: %s\n"+
+		"in chain: %s", expectedType, chain,
 	), msgAndArgs...)
 }
 
-func buildErrorChainString(err error) string {
+// NotErrorAs asserts that none of the errors in err's chain matches target,
+// but if so, sets target to that error value.
+func NotErrorAs(t TestingT, err error, target interface{}, msgAndArgs ...interface{}) bool {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
+	if !errors.As(err, target) {
+		return true
+	}
+
+	chain := buildErrorChainString(err, true)
+
+	return Fail(t, fmt.Sprintf("Target error should not be in err chain:\n"+
+		"found: %s\n"+
+		"in chain: %s", reflect.TypeOf(target).Elem().String(), chain,
+	), msgAndArgs...)
+}
+
+func unwrapAll(err error) (errs []error) {
+	errs = append(errs, err)
+	switch x := err.(type) {
+	case interface{ Unwrap() error }:
+		err = x.Unwrap()
+		if err == nil {
+			return
+		}
+		errs = append(errs, unwrapAll(err)...)
+	case interface{ Unwrap() []error }:
+		for _, err := range x.Unwrap() {
+			errs = append(errs, unwrapAll(err)...)
+		}
+	}
+	return
+}
+
+func buildErrorChainString(err error, withType bool) string {
 	if err == nil {
 		return ""
 	}
 
-	e := errors.Unwrap(err)
-	chain := fmt.Sprintf("%q", err.Error())
-	for e != nil {
-		chain += fmt.Sprintf("\n\t%q", e.Error())
-		e = errors.Unwrap(e)
+	var chain string
+	errs := unwrapAll(err)
+	for i := range errs {
+		if i != 0 {
+			chain += "\n\t"
+		}
+		chain += fmt.Sprintf("%q", errs[i].Error())
+		if withType {
+			chain += fmt.Sprintf(" (%T)", errs[i])
+		}
 	}
 	return chain
 }