diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/isNaN/return-true-nan.js')
-rw-r--r-- | js/src/tests/test262/built-ins/isNaN/return-true-nan.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/isNaN/return-true-nan.js b/js/src/tests/test262/built-ins/isNaN/return-true-nan.js new file mode 100644 index 0000000000..72ffce1274 --- /dev/null +++ b/js/src/tests/test262/built-ins/isNaN/return-true-nan.js @@ -0,0 +1,20 @@ +// 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-isnan-number +description: > + Return true if number is NaN +info: | + isNaN (number) + + 1. Let num be ? ToNumber(number). + 2. If num is NaN, return true. +includes: [nans.js] +---*/ + +NaNs.forEach(function(v, i) { + assert.sameValue(isNaN(v), true, "value on position: " + i); +}); + +reportCompare(0, 0); |