Fix Symbol to Object comparision

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai [email protected]

Author: Dániel Bátyai

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

@@ -203,7 +203,22 @@ ecma_op_abstract_equality_compare (ecma_value_t x, /**< first operand */
 #if ENABLED (JERRY_ESNEXT)
   if (JERRY_UNLIKELY (ecma_is_value_symbol (x)))
   {
-    return ECMA_VALUE_FALSE;
+    if (!ecma_is_value_object (y))
+    {
+      return ECMA_VALUE_FALSE;
+    }
+
+    ecma_object_t *obj_p = ecma_get_object_from_value (y);
+    ecma_value_t def_value = ecma_op_object_default_value (obj_p, ECMA_PREFERRED_TYPE_NO);
+
+    if (ECMA_IS_VALUE_ERROR (def_value))
+    {
+      return def_value;
+    }
+
+    ecma_free_value (def_value);
+
+    return ecma_make_boolean_value (x == def_value);
   }
 #endif /* ENABLED (JERRY_ESNEXT) */
 

tests/test262-es6-excludelist.xml

@@ -277,7 +277,6 @@
   <test id="language/expressions/compound-assignment/S11.13.2_A7.7_T4.js"><reason></reason></test>
   <test id="language/expressions/compound-assignment/S11.13.2_A7.8_T4.js"><reason></reason></test>
   <test id="language/expressions/compound-assignment/S11.13.2_A7.9_T4.js"><reason></reason></test>
-  <test id="language/expressions/equals/coerce-symbol-to-prim-return-prim.js"><reason></reason></test>
   <test id="language/expressions/generators/has-instance.js"><reason></reason></test>
   <test id="language/expressions/generators/prototype-value.js"><reason></reason></test>
   <test id="language/expressions/object/method-definition/generator-invoke-ctor.js"><reason>ES2016 change: Generator methods isn't constructor - https://github.com/tc39/ecma262/pull/171 </reason></test>

tests/test262-esnext-excludelist.xml

@@ -3645,7 +3645,6 @@
   <test id="language/expressions/dynamic-import/usage/top-level-import-then-is-call-expression-square-brackets.js"><reason></reason></test>
   <test id="language/expressions/dynamic-import/usage/top-level-import-then-returns-thenable.js"><reason></reason></test>
   <test id="language/expressions/dynamic-import/usage/top-level-import-then-specifier-tostring.js"><reason></reason></test>
-  <test id="language/expressions/equals/coerce-symbol-to-prim-return-prim.js"><reason></reason></test>
   <test id="language/expressions/function/arguments-with-arguments-fn.js"><reason></reason></test>
   <test id="language/expressions/function/arguments-with-arguments-lex.js"><reason></reason></test>
   <test id="language/expressions/function/dflt-params-trailing-comma.js"><reason></reason></test>