Add missing object types for ecma_object_get_class_name (#4954)

This patch fixes #4937 and fixes #4938.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik robert.fancsik@h-lab.eu

jerry-core/ecma/operations/ecma-objects.c

@@ -2762,6 +2762,7 @@ ecma_object_check_class_name_is_object (ecma_object_t *obj_p) /**< object */
           || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_FLOAT64ARRAY_PROTOTYPE)
 #endif /* JERRY_NUMBER_TYPE_FLOAT64 */
 #if JERRY_BUILTIN_BIGINT
+          || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_BIGINT_PROTOTYPE)
           || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_BIGINT64ARRAY_PROTOTYPE)
           || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_BIGUINT64ARRAY_PROTOTYPE)
 #endif /* JERRY_BUILTIN_BIGINT */
@@ -2936,6 +2937,7 @@ ecma_object_get_class_name (ecma_object_t *obj_p) /**< object */
     case ECMA_OBJECT_TYPE_NATIVE_FUNCTION:
     case ECMA_OBJECT_TYPE_BOUND_FUNCTION:
     case ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION:
+    case ECMA_OBJECT_TYPE_CONSTRUCTOR_FUNCTION:
     {
       return LIT_MAGIC_STRING_FUNCTION_UL;
     }

tests/jerry/es.next/regression-test-issue-4937-4938.js

@@ -0,0 +1,16 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+assert(Object.prototype.toString.call(class {}) === "[object Function]");
+assert(Object.prototype.toString.call(BigInt.prototype) === "[object BigInt]");