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Diffstat (limited to 'js/src/tests/test262/built-ins/Date/value-symbol-to-prim-return-obj.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Date/value-symbol-to-prim-return-obj.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-return-obj.js b/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-return-obj.js new file mode 100644 index 0000000000..68fc7443d1 --- /dev/null +++ b/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-return-obj.js @@ -0,0 +1,48 @@ +// 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-date-value +description: > + Behavior when coercion via `Symbol.toPrimitive` yields an Object +info: | + [...] + 3. If NewTarget is not undefined, then + a. If Type(value) is Object and value has a [[DateValue]] internal slot, + then + [...] + b. Else, + i. Let v be ? ToPrimitive(value). + + ES6 Section 7.1.1 ToPrimitive ( input [, PreferredType] ) + + [...] + 4. Let exoticToPrim be GetMethod(input, @@toPrimitive). + 5. ReturnIfAbrupt(exoticToPrim). + 6. If exoticToPrim is not undefined, then + a. Let result be Call(exoticToPrim, input, «hint»). + b. ReturnIfAbrupt(result). + c. If Type(result) is not Object, return result. + d. Throw a TypeError exception. +features: [Symbol.toPrimitive] +---*/ + +var y = {}; +var retVal; + +y[Symbol.toPrimitive] = function() { + return retVal; +}; + +retVal = {}; +assert.throws(TypeError, function() { + new Date(y); +}, 'ordinary object'); + +retVal = (function() { + return arguments; +}()); +assert.throws(TypeError, function() { + new Date(y); +}, 'arguments exotic object'); + +reportCompare(0, 0); |