1 files changed, 44 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/array-is-array.js b/deps/v8/test/mjsunit/compiler/array-is-array.js
index 60efa2234b..90785d9f26 100644
--- a/deps/v8/test/mjsunit/compiler/array-is-array.js
+++ b/deps/v8/test/mjsunit/compiler/array-is-array.js
@@ -110,6 +110,7 @@
   assertInstanceof(foo({}), TypeError);
 })();
 
+// Packed
 // Test JSObjectIsArray in JSTypedLowering for the case that the
 // input value is known to be a non-extensible Array literal.
 (function() {
@@ -151,3 +152,46 @@
   %OptimizeFunctionOnNextCall(foo);
   assertTrue(foo());
 })();
+
+// Holey
+// Test JSObjectIsArray in JSTypedLowering for the case that the
+// input value is known to be a non-extensible Array literal.
+(function() {
+  function foo() {
+    return Array.isArray(Object.preventExtensions([,]));
+  }
+
+  %PrepareFunctionForOptimization(foo);
+  assertTrue(foo());
+  assertTrue(foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertTrue(foo());
+})();
+
+// Test JSObjectIsArray in JSTypedLowering for the case that the
+// input value is known to be a sealed Array literal.
+(function() {
+  function foo() {
+    return Array.isArray(Object.seal([,]));
+  }
+
+  %PrepareFunctionForOptimization(foo);
+  assertTrue(foo());
+  assertTrue(foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertTrue(foo());
+})();
+
+// Test JSObjectIsArray in JSTypedLowering for the case that the
+// input value is known to be a frozen Array literal.
+(function() {
+  function foo() {
+    return Array.isArray(Object.freeze([,]));
+  }
+
+  %PrepareFunctionForOptimization(foo);
+  assertTrue(foo());
+  assertTrue(foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertTrue(foo());
+})();