diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/codePointAt/returns-undefined-on-position-less-than-zero.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/codePointAt/returns-undefined-on-position-less-than-zero.js b/js/src/tests/test262/built-ins/String/prototype/codePointAt/returns-undefined-on-position-less-than-zero.js new file mode 100644 index 0000000000..087909a08e --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/codePointAt/returns-undefined-on-position-less-than-zero.js @@ -0,0 +1,22 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 21.1.3.3 +description: > + If pos < size, return undefined +info: | + 21.1.3.3 String.prototype.codePointAt ( pos ) + + 1. Let O be RequireObjectCoercible(this value). + 2. Let S be ToString(O). + 3. ReturnIfAbrupt(S). + 4. Let position be ToInteger(pos). + 5. ReturnIfAbrupt(position). + 6. Let size be the number of elements in S. + 7. If position < 0 or position ≥ size, return undefined. +---*/ + +assert.sameValue('abc'.codePointAt(-1), undefined); +assert.sameValue('abc'.codePointAt(-Infinity), undefined); + +reportCompare(0, 0); |