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Merged
dop251 merged 2 commits into from
Feb 19, 2026
Merged

bump test262 version #701

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328e483
Update tc39 test262 sha to latest and fix changes to Date
mstoykov Feb 17, 2026
751fc25
Fix String.prototype issues with primitives
mstoykov Feb 18, 2026
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2 changes: 1 addition & 1 deletion .tc39_test262_checkout.sh
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#!/bin/sh -e
# this is just the commit it was last tested with
sha=cb4a6c8074671c00df8cbc17a620c0f9462b312a
sha=3af36bec45bd4f72d4b57366653578e1e4dafef7

mkdir -p testdata/test262
cd testdata/test262
Expand Down
84 changes: 42 additions & 42 deletions builtin_date.go
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Original file line number Diff line number Diff line change
Expand Up @@ -684,219 +684,219 @@ func _dateSetMilliseconds(year, mon, day, hours, min, sec int64, t time.Time, ca
func (r *Runtime) dateproto_setMilliseconds(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
n := call.Argument(0).ToNumber()
if tv == timeUnset {
return _NaN
}
if IsNaN(n) {
d.unset()
return _NaN
}
msec := n.ToInteger()
sec := d.msec / 1e3
sec := tv / 1e3
var ok bool
sec, msec, ok = _norm(sec, msec, 1e3)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(sec*1e3 + msec)
} else {
return _NaN
}
return d.setTimeMs(sec*1e3 + msec)
}
panic(r.NewTypeError("Method Date.prototype.setMilliseconds is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setUTCMilliseconds(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
n := call.Argument(0).ToNumber()
if tv == timeUnset {
return _NaN
}
if IsNaN(n) {
d.unset()
return _NaN
}
msec := n.ToInteger()
sec := d.msec / 1e3
sec := tv / 1e3
var ok bool
sec, msec, ok = _norm(sec, msec, 1e3)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(sec*1e3 + msec)
} else {
return _NaN
}
return d.setTimeMs(sec*1e3 + msec)
}
panic(r.NewTypeError("Method Date.prototype.setUTCMilliseconds is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setSeconds(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.time(), call, -5, false)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setSeconds is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setUTCSeconds(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.timeUTC(), call, -5, true)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setUTCSeconds is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setMinutes(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.time(), call, -4, false)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setMinutes is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setUTCMinutes(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.timeUTC(), call, -4, true)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setUTCMinutes is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setHours(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.time(), call, -3, false)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setHours is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setUTCHours(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.timeUTC(), call, -3, true)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setUTCHours is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setDate(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.time(), limitCallArgs(call, 1), -2, false)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setDate is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setUTCDate(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.timeUTC(), limitCallArgs(call, 1), -2, true)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setUTCDate is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setMonth(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.time(), limitCallArgs(call, 2), -1, false)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setMonth is called on incompatible receiver"))
}

func (r *Runtime) dateproto_setUTCMonth(call FunctionCall) Value {
obj := r.toObject(call.This)
if d, ok := obj.self.(*dateObject); ok {
tv := d.msec
t, ok := _dateSetFullYear(d.timeUTC(), limitCallArgs(call, 2), -1, true)
if !ok {
d.unset()
return _NaN
}
if d.isSet() {
return d.setTimeMs(timeToMsec(t))
} else {
if tv == timeUnset {
return _NaN
}
return d.setTimeMs(timeToMsec(t))
}
panic(r.NewTypeError("Method Date.prototype.setUTCMonth is called on incompatible receiver"))
}
Expand Down
32 changes: 14 additions & 18 deletions builtin_string.go
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Expand Up @@ -381,7 +381,7 @@ func (r *Runtime) stringproto_localeCompare(call FunctionCall) Value {
func (r *Runtime) stringproto_match(call FunctionCall) Value {
r.checkObjectCoercible(call.This)
regexp := call.Argument(0)
if regexp != _undefined && regexp != _null {
if _, ok := regexp.(*Object); ok {
if matcher := toMethod(r.getV(regexp, SymMatch)); matcher != nil {
return matcher(FunctionCall{
This: regexp,
Expand Down Expand Up @@ -412,14 +412,12 @@ func (r *Runtime) stringproto_match(call FunctionCall) Value {
func (r *Runtime) stringproto_matchAll(call FunctionCall) Value {
r.checkObjectCoercible(call.This)
regexp := call.Argument(0)
if regexp != _undefined && regexp != _null {
if o, ok := regexp.(*Object); ok {
if isRegexp(regexp) {
if o, ok := regexp.(*Object); ok {
flags := nilSafe(o.self.getStr("flags", nil))
r.checkObjectCoercible(flags)
if !strings.Contains(flags.toString().String(), "g") {
panic(r.NewTypeError("RegExp doesn't have global flag set"))
}
flags := nilSafe(o.self.getStr("flags", nil))
r.checkObjectCoercible(flags)
if !strings.Contains(flags.toString().String(), "g") {
panic(r.NewTypeError("RegExp doesn't have global flag set"))
}
}
if matcher := toMethod(r.getV(regexp, SymMatchAll)); matcher != nil {
Expand Down Expand Up @@ -664,7 +662,7 @@ func (r *Runtime) stringproto_replace(call FunctionCall) Value {
r.checkObjectCoercible(call.This)
searchValue := call.Argument(0)
replaceValue := call.Argument(1)
if searchValue != _undefined && searchValue != _null {
if _, ok := searchValue.(*Object); ok {
if replacer := toMethod(r.getV(searchValue, SymReplace)); replacer != nil {
return replacer(FunctionCall{
This: searchValue,
Expand All @@ -689,14 +687,12 @@ func (r *Runtime) stringproto_replaceAll(call FunctionCall) Value {
r.checkObjectCoercible(call.This)
searchValue := call.Argument(0)
replaceValue := call.Argument(1)
if searchValue != _undefined && searchValue != _null {
if o, ok := searchValue.(*Object); ok {
if isRegexp(searchValue) {
if o, ok := searchValue.(*Object); ok {
flags := nilSafe(o.self.getStr("flags", nil))
r.checkObjectCoercible(flags)
if !strings.Contains(flags.toString().String(), "g") {
panic(r.NewTypeError("String.prototype.replaceAll called with a non-global RegExp argument"))
}
flags := nilSafe(o.self.getStr("flags", nil))
r.checkObjectCoercible(flags)
if !strings.Contains(flags.toString().String(), "g") {
panic(r.NewTypeError("String.prototype.replaceAll called with a non-global RegExp argument"))
}
}
if replacer := toMethod(r.getV(searchValue, SymReplace)); replacer != nil {
Expand Down Expand Up @@ -726,7 +722,7 @@ func (r *Runtime) stringproto_replaceAll(call FunctionCall) Value {
func (r *Runtime) stringproto_search(call FunctionCall) Value {
r.checkObjectCoercible(call.This)
regexp := call.Argument(0)
if regexp != _undefined && regexp != _null {
if _, ok := regexp.(*Object); ok {
if searcher := toMethod(r.getV(regexp, SymSearch)); searcher != nil {
return searcher(FunctionCall{
This: regexp,
Expand Down Expand Up @@ -799,7 +795,7 @@ func (r *Runtime) stringproto_split(call FunctionCall) Value {
r.checkObjectCoercible(call.This)
separatorValue := call.Argument(0)
limitValue := call.Argument(1)
if separatorValue != _undefined && separatorValue != _null {
if _, ok := separatorValue.(*Object); ok {
if splitter := toMethod(r.getV(separatorValue, SymSplit)); splitter != nil {
return splitter(FunctionCall{
This: separatorValue,
Expand Down
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