diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/find/predicate-not-called-on-empty-array.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/find/predicate-not-called-on-empty-array.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/find/predicate-not-called-on-empty-array.js b/js/src/tests/test262/built-ins/Array/prototype/find/predicate-not-called-on-empty-array.js new file mode 100644 index 0000000000..115e03774a --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/find/predicate-not-called-on-empty-array.js @@ -0,0 +1,31 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype.find +description: > + Predicate is only called if this.length is > 0. +info: | + 22.1.3.8 Array.prototype.find ( predicate[ , thisArg ] ) + + ... + 7. Let k be 0. + 8. Repeat, while k < len + ... + d. Let testResult be ToBoolean(Call(predicate, T, «kValue, k, O»)). + ... + 9. Return undefined. +---*/ + +var called = false; + +var predicate = function() { + called = true; + return true; +}; + +var result = [].find(predicate); + +assert.sameValue(called, false, '[].find(predicate) does not call predicate'); +assert.sameValue(result, undefined, '[].find(predicate) returned undefined'); + +reportCompare(0, 0); |