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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js b/js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js new file mode 100644 index 0000000000..b72397d8f3 --- /dev/null +++ b/js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js @@ -0,0 +1,23 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Returns false if length is 0 + ... +---*/ + +var calls = 0; +var fromIndex = { + valueOf: function() { + calls++; + } +}; + +var sample = #[]; +assertEq(sample.includes(0), false, "returns false"); +assertEq(sample.includes(), false, "returns false - no arg"); +assertEq(sample.includes(0, fromIndex), false, "using fromIndex"); +assertEq(calls, 0, "length is checked before ToInteger(fromIndex)"); + +reportCompare(0, 0); |