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| 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --harmony-tostring |
| 6 |
| 7 // TODO: Move duplicated tests into mjsunit/class-of-builtins.js |
| 8 var funs = { |
| 9 Object: [ Object ], |
| 10 /* Function: [ Function ], |
| 11 Array: [ Array ], |
| 12 String: [ String ], |
| 13 Boolean: [ Boolean ], |
| 14 Number: [ Number ], |
| 15 Date: [ Date ], |
| 16 RegExp: [ RegExp ], |
| 17 Error: [ Error, TypeError, RangeError, SyntaxError, ReferenceError, EvalErr
or, URIError ]*/ |
| 18 } |
| 19 for (f in funs) { |
| 20 for (i in funs[f]) { |
| 21 assertEquals("[object " + f + "]", |
| 22 Object.prototype.toString.call(new funs[f][i]), |
| 23 funs[f][i]); |
| 24 assertEquals("[object Function]", |
| 25 Object.prototype.toString.call(funs[f][i]), |
| 26 funs[f][i]); |
| 27 } |
| 28 |
| 29 // Ensure class !== tag |
| 30 var fake = f === "Object" ? [] : {}; |
| 31 fake[Symbol.toStringTag] = f; |
| 32 // if tag is "Object", it is not prepended with "~" |
| 33 assertEquals(f === "Object" ? "[object " + f + "]" : "[object ~" + f + "]", |
| 34 Object.prototype.toString.call(fake)); |
| 35 } |
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