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-rw-r--r--js/src/tests/test262/built-ins/Array/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js b/js/src/tests/test262/built-ins/Array/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js
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index 0000000000..94e21047a7
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+++ b/js/src/tests/test262/built-ins/Array/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.includes
+description: Return false if fromIndex >= ArrayLength
+info: |
+ 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
+
+ ...
+ 4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step
+ produces the value 0.)
+ 5. If n ≥ 0, then
+ a. Let k be n.
+ ...
+ 7. Repeat, while k < len
+ ...
+ 8. Return false.
+features: [Array.prototype.includes]
+---*/
+
+var sample = [7, 7, 7, 7];
+assert.sameValue(sample.includes(7, 4), false, "length");
+assert.sameValue(sample.includes(7, 5), false, "length + 1");
+
+reportCompare(0, 0);