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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-8-c-2.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-8-c-2.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-8-c-2.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-8-c-2.js new file mode 100644 index 0000000000..f16665bf36 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-8-c-2.js @@ -0,0 +1,22 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.reduce +description: > + Array.prototype.reduce throws TypeError when elements assigned + values are deleted by reducing array length and initialValue is + not present +---*/ + +function callbackfn(prevVal, curVal, idx, obj) +{} + +var arr = new Array(10); +arr[9] = 1; +arr.length = 5; +assert.throws(TypeError, function() { + arr.reduce(callbackfn); +}); + +reportCompare(0, 0); |