diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-get-start-value.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-get-start-value.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-get-start-value.js b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-get-start-value.js new file mode 100644 index 0000000000..559520b1c0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-get-start-value.js @@ -0,0 +1,41 @@ +// 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.copywithin +description: > + Return abrupt from getting property value - Get(O, fromKey). +info: | + 22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] ) + + ... + 8. Let relativeStart be ToInteger(start). + 9. ReturnIfAbrupt(relativeStart). + 10. If relativeStart < 0, let from be max((len + relativeStart),0); else let + from be min(relativeStart, len). + ... + 17. Repeat, while count > 0 + a. Let fromKey be ToString(from). + b. Let toKey be ToString(to). + c. Let fromPresent be HasProperty(O, fromKey). + d. ReturnIfAbrupt(fromPresent). + e. If fromPresent is true, then + i. Let fromVal be Get(O, fromKey). + ii. ReturnIfAbrupt(fromVal). + ... +---*/ + +var o = { + length: 1 +}; + +Object.defineProperty(o, '0', { + get: function() { + throw new Test262Error(); + } +}); + +assert.throws(Test262Error, function() { + Array.prototype.copyWithin.call(o, 0, 0); +}); + +reportCompare(0, 0); |