1 files changed, 47 insertions, 3 deletions
diff --git a/deps/v8/test/mjsunit/compiler/constant-fold-cow-array.js b/deps/v8/test/mjsunit/compiler/constant-fold-cow-array.js
index 746277d67b..0f8891769b 100644
--- a/deps/v8/test/mjsunit/compiler/constant-fold-cow-array.js
+++ b/deps/v8/test/mjsunit/compiler/constant-fold-cow-array.js
@@ -36,9 +36,10 @@
   assertUnoptimized(foo);
 })();
 
+// Packed
 // Non-extensible
 (function() {
-  const a = Object.preventExtensions([1, 2, 3]);
+  const a = Object.preventExtensions([1, 2, '3']);
   const foo = () => a[0];
   %PrepareFunctionForOptimization(foo);
   assertEquals(1, foo());
@@ -52,7 +53,7 @@
 
 // Sealed
 (function() {
-  const a = Object.seal([1, 2, 3]);
+  const a = Object.seal([1, 2, '3']);
   const foo = () => a[0];
   %PrepareFunctionForOptimization(foo);
   assertEquals(1, foo());
@@ -66,7 +67,50 @@
 
 // Frozen
 (function() {
-  const a = Object.freeze([1, 2, 3]);
+  const a = Object.freeze([1, 2, '3']);
+  const foo = () => a[0];
+  %PrepareFunctionForOptimization(foo);
+  assertEquals(1, foo());
+  assertEquals(1, foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(1, foo());
+  assertOptimized(foo);
+  a[0] = 42;
+  assertEquals(1, foo());
+})();
+
+// Holey
+// Non-extensible
+(function() {
+  const a = Object.preventExtensions([1, 2, , '3']);
+  const foo = () => a[0];
+  %PrepareFunctionForOptimization(foo);
+  assertEquals(1, foo());
+  assertEquals(1, foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(1, foo());
+  assertOptimized(foo);
+  a[0] = 42;
+  assertEquals(42, foo());
+})();
+
+// Sealed
+(function() {
+  const a = Object.seal([1, 2, , '3']);
+  const foo = () => a[0];
+  %PrepareFunctionForOptimization(foo);
+  assertEquals(1, foo());
+  assertEquals(1, foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(1, foo());
+  assertOptimized(foo);
+  a[0] = 42;
+  assertEquals(42, foo());
+})();
+
+// Frozen
+(function() {
+  const a = Object.freeze([1, 2, , '3']);
   const foo = () => a[0];
   %PrepareFunctionForOptimization(foo);
   assertEquals(1, foo());