diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/map/create-non-array-invalid-len.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/map/create-non-array-invalid-len.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/create-non-array-invalid-len.js b/js/src/tests/test262/built-ins/Array/prototype/map/create-non-array-invalid-len.js new file mode 100644 index 0000000000..7fe8312574 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/map/create-non-array-invalid-len.js @@ -0,0 +1,41 @@ +// 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-array.prototype.map +description: Abrupt completion from creating a new array +info: | + [...] + 5. Let A be ? ArraySpeciesCreate(O, len). + [...] + + 9.4.2.3 ArraySpeciesCreate + + [...] + 3. Let isArray be ? IsArray(originalArray). + 4. If isArray is false, return ? ArrayCreate(length). + + 9.4.2.2 ArrayCreate + + [...] + 3. If length>232-1, throw a RangeError exception. +---*/ + +var callCount = 0; +var obj = { + length: Math.pow(2, 32) +}; +var cb = function() { + callCount += 1; +}; + +assert.throws(RangeError, function() { + Array.prototype.map.call(obj, cb); +}); + +assert.sameValue( + callCount, + 0, + 'RangeError thrown during array creation, not property modification' +); + +reportCompare(0, 0); |