Primitive value of Date.prototype should be NaN

LaszloLango · Lango · commit 9c559216b7b7 · 2015-07-10T13:31:31.000+02:00
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
diff --git a/jerry-core/ecma/builtin-objects/ecma-builtins.cpp b/jerry-core/ecma/builtin-objects/ecma-builtins.cpp
@@ -159,7 +159,7 @@ ecma_builtin_init_object (ecma_builtin_id_t obj_builtin_id, /**< built-in ID */
     case ECMA_BUILTIN_ID_DATE_PROTOTYPE:
     {
       ecma_number_t *prim_prop_num_value_p = ecma_alloc_number ();
-      *prim_prop_num_value_p = ECMA_NUMBER_ZERO;
+      *prim_prop_num_value_p = ecma_number_make_nan ();
 
       ecma_property_t *prim_value_prop_p;
       prim_value_prop_p = ecma_create_internal_property (object_obj_p,
diff --git a/tests/jerry/date-construct.js b/tests/jerry/date-construct.js
@@ -29,6 +29,8 @@ catch (e)
   assert (e.message === "foo");
 }
 
+assert (isNaN(Date.prototype.valueOf.call(Date.prototype)));
+
 d = Date("abcd");
 assert (isNaN(d.valueOf()));
 

Original file line number	Diff line number	Diff line change
`@@ -159,7 +159,7 @@ ecma_builtin_init_object (ecma_builtin_id_t obj_builtin_id, /*< built-in ID /`
`159`	`159`	`case ECMA_BUILTIN_ID_DATE_PROTOTYPE:`
`160`	`160`	`{`
`161`	`161`	`ecma_number_t *prim_prop_num_value_p = ecma_alloc_number ();`
`162`		`- *prim_prop_num_value_p = ECMA_NUMBER_ZERO;`
	`162`	`+ *prim_prop_num_value_p = ecma_number_make_nan ();`
`163`	`163`
`164`	`164`	`ecma_property_t *prim_value_prop_p;`
`165`	`165`	`prim_value_prop_p = ecma_create_internal_property (object_obj_p,`
Original file line number	Diff line number	Diff line change
`@@ -29,6 +29,8 @@ catch (e)`
`29`	`29`	`assert (e.message === "foo");`
`30`	`30`	`}`
`31`	`31`
	`32`	`+assert (isNaN(Date.prototype.valueOf.call(Date.prototype)));`
	`33`	`+`
`32`	`34`	`d = Date("abcd");`
`33`	`35`	`assert (isNaN(d.valueOf()));`
`34`	`36`