Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/arguments.js b/test/mjsunit/arguments.js
index 56c1d72..26eb389 100644
--- a/test/mjsunit/arguments.js
+++ b/test/mjsunit/arguments.js
@@ -25,6 +25,8 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function argc0() {
return arguments.length;
}
@@ -188,3 +190,17 @@
assertEquals(undefined, arg_get(0xFFFFFFFF));
assertEquals(true, arg_del(0xFFFFFFFF));
assertEquals(117, arg_set(0xFFFFFFFF));
+
+(function() {
+ function f(a) { return arguments; }
+ var a = f(1,2,3);
+ // Turn arguments into slow.
+ assertTrue(%HasSloppyArgumentsElements(a));
+ a[10000] = 1;
+ assertTrue(%HasSloppyArgumentsElements(a));
+ // Make it fast again by adding values.
+ for (var i = 0; i < 1000; i++) {
+ a[i] = 1.5;
+ }
+ assertTrue(%HasSloppyArgumentsElements(a));
+})();