1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-boolean-wrapper.js b/js/src/tests/test262/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-boolean-wrapper.js
new file mode 100644
index 0000000000..1a1c8cbdcf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/concat/Array.prototype.concat_spreadable-boolean-wrapper.js
@@ -0,0 +1,45 @@
+// Copyright (c) 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.
+
+
+/*---
+esid: sec-array.prototype.concat
+description: Array.prototype.concat Symbol.isConcatSpreadable boolean wrapper
+includes: [compareArray.js]
+features: [Symbol.isConcatSpreadable]
+---*/
+var bool = new Boolean(true)
+// Boolean wrapper objects are not concat-spreadable by default
+assert.compareArray([bool], [].concat(bool), '[bool] must return the same value returned by [].concat(bool)');
+
+// Boolean wrapper objects may be individually concat-spreadable
+bool[Symbol.isConcatSpreadable] = true;
+bool.length = 3;
+bool[0] = 1, bool[1] = 2, bool[2] = 3;
+assert.compareArray([1, 2, 3], [].concat(bool),
+  '[1, 2, 3] must return the same value returned by [].concat(bool)'
+);
+
+Boolean.prototype[Symbol.isConcatSpreadable] = true;
+// Boolean wrapper objects may be concat-spreadable
+assert.compareArray([], [].concat(new Boolean(true)),
+  '[] must return the same value returned by [].concat(new Boolean(true))'
+);
+Boolean.prototype[0] = 1;
+Boolean.prototype[1] = 2;
+Boolean.prototype[2] = 3;
+Boolean.prototype.length = 3;
+assert.compareArray([1, 2, 3], [].concat(new Boolean(true)),
+  '[1, 2, 3] must return the same value returned by [].concat(new Boolean(true))'
+);
+
+// Boolean values are never concat-spreadable
+assert.compareArray([true], [].concat(true), '[true] must return the same value returned by [].concat(true)');
+delete Boolean.prototype[Symbol.isConcatSpreadable];
+delete Boolean.prototype[0];
+delete Boolean.prototype[1];
+delete Boolean.prototype[2];
+delete Boolean.prototype.length;
+
+reportCompare(0, 0);