Added toString tag to Reflect, allowed tests without id to run. Closes #416.

builtin_reflect.go

@@ -124,6 +124,8 @@ func (r *Runtime) createReflect(val *Object) objectImpl {
 	o._putProp("set", r.newNativeFunc(r.builtin_reflect_set, nil, "set", nil, 3), true, false, true)
 	o._putProp("setPrototypeOf", r.newNativeFunc(r.builtin_reflect_setPrototypeOf, nil, "setPrototypeOf", nil, 2), true, false, true)
 
+	o._putSym(SymToStringTag, valueProp(asciiString("Reflect"), false, false, true))
+
 	return o
 }
 

extract_failed_tests.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+sed -En 's/^.*FAIL: TestTC39\/tc39\/(test\/.*.js).*$/"\1": true,/p'

tc39_test.go

@@ -30,6 +30,54 @@ var (
 
 	skipList = map[string]bool{
 
+		// out-of-date (https://github.com/tc39/test262/issues/3407)
+		"test/language/expressions/prefix-increment/S11.4.4_A6_T3.js":        true,
+		"test/language/expressions/prefix-increment/S11.4.4_A6_T2.js":        true,
+		"test/language/expressions/prefix-increment/S11.4.4_A6_T1.js":        true,
+		"test/language/expressions/prefix-decrement/S11.4.5_A6_T3.js":        true,
+		"test/language/expressions/prefix-decrement/S11.4.5_A6_T2.js":        true,
+		"test/language/expressions/prefix-decrement/S11.4.5_A6_T1.js":        true,
+		"test/language/expressions/postfix-increment/S11.3.1_A6_T3.js":       true,
+		"test/language/expressions/postfix-increment/S11.3.1_A6_T2.js":       true,
+		"test/language/expressions/postfix-increment/S11.3.1_A6_T1.js":       true,
+		"test/language/expressions/postfix-decrement/S11.3.2_A6_T3.js":       true,
+		"test/language/expressions/postfix-decrement/S11.3.2_A6_T2.js":       true,
+		"test/language/expressions/postfix-decrement/S11.3.2_A6_T1.js":       true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.1_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.1_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.1_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.11_T4.js": true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.11_T2.js": true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.11_T1.js": true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.10_T4.js": true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.10_T2.js": true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.10_T1.js": true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.9_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.9_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.9_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.8_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.8_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.8_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.7_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.7_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.7_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.6_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.6_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.6_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.5_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.5_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.5_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.4_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.4_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.4_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.3_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.3_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.3_T1.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.2_T4.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.2_T2.js":  true,
+		"test/language/expressions/compound-assignment/S11.13.2_A7.2_T1.js":  true,
+		"test/language/expressions/assignment/S11.13.1_A7_T3.js":             true,
+
 		// timezone
 		"test/built-ins/Date/prototype/toISOString/15.9.5.43-0-8.js":  true,
 		"test/built-ins/Date/prototype/toISOString/15.9.5.43-0-9.js":  true,
@@ -586,10 +634,6 @@ func (ctx *tc39TestCtx) runTC39File(name string, t testing.TB) {
 		t.Skip("module")
 	}
 	if meta.Es5id == "" {
-		if meta.Es6id == "" && meta.Esid == "" {
-			t.Skip("No ids")
-		}
-
 		for _, feature := range meta.Features {
 			for _, bl := range featuresBlackList {
 				if feature == bl {