Fix Date(Number.POSITIVE_INFINITY) assertion fail in the Date constructor

JerryScript-DCO-1.0-Signed-off-by: Szilard Ledan szledan.u-szeged@partner.samsung.com

Author: szledan

jerry-core/ecma/builtin-objects/ecma-builtin-date.cpp

@@ -556,6 +556,11 @@ ecma_builtin_date_dispatch_construct (const ecma_value_t *arguments_list_p, /**<
 
   if (ecma_is_completion_value_empty (ret_value))
   {
+    if (!ecma_number_is_nan (*prim_value_num_p) && ecma_number_is_infinity (*prim_value_num_p))
+    {
+      *prim_value_num_p = ecma_number_make_nan ();
+    }
+
     ecma_property_t *class_prop_p = ecma_create_internal_property (obj_p,
                                                                    ECMA_INTERNAL_PROPERTY_CLASS);
     class_prop_p->u.internal_property.value = LIT_MAGIC_STRING_DATE_UL;

tests/jerry/date-tostring.js

@@ -44,6 +44,7 @@ catch (e)
 }
 
 assert (new Date (NaN).toTimeString () == "Invalid Date");
+assert (Date (Number.POSITIVE_INFINITY).toString () === "Invalid Date");
 assert (new Date ("2015-02-13").toTimeString () == "00:00:00.000");
 assert (new Date ("2015-07-08T11:29:05.023").toTimeString () == "11:29:05.023");