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Unified Diff: test/mjsunit/regress/regress-3643.js

Issue 674003002: SimpleSlice now calls [[Get]] before [[Has]] when generating copy (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 2 months ago
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Index: test/mjsunit/regress/regress-3643.js
diff --git a/test/mjsunit/regress/regress-3643.js b/test/mjsunit/regress/regress-3643.js
new file mode 100644
index 0000000000000000000000000000000000000000..cc61a1c68ec5628674b97a469162aef85d40dec4
--- /dev/null
+++ b/test/mjsunit/regress/regress-3643.js
@@ -0,0 +1,21 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var a = [1, 2, 3];
+Object.defineProperty(a, '1', {
+ get: function() { delete this[1]; return undefined; },
+ configurable: true
+});
+var s = a.slice(1);
+assertTrue('0' in s);
+
+// Sparse case should hit the same code as above due to presence of the getter.
+a = [1, 2, 3];
+a[0xffff] = 4;
+Object.defineProperty(a, '1', {
+ get: function() { delete this[1]; return undefined; },
+ configurable: true
+});
+s = a.slice(1);
+assertTrue('0' in s);
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