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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-4-15.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-4-15.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-4-15.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-4-15.js new file mode 100644 index 0000000000..4b4237e65d --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-4-15.js @@ -0,0 +1,38 @@ +// 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 - calling with no callbackfn is the same as + passing undefined for callbackfn +---*/ + +var obj = { + 10: 10 +}; +var lengthAccessed = false; +var loopAccessed = false; + +Object.defineProperty(obj, "length", { + get: function() { + lengthAccessed = true; + return 20; + }, + configurable: true +}); + +Object.defineProperty(obj, "0", { + get: function() { + loopAccessed = true; + return 10; + }, + configurable: true +}); +assert.throws(TypeError, function() { + Array.prototype.reduce.call(obj); +}); +assert(lengthAccessed, 'lengthAccessed !== true'); +assert.sameValue(loopAccessed, false, 'loopAccessed'); + +reportCompare(0, 0); |