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comparison: js/src/tests/ecma_5/misc/new-with-non-constructor.js
js/src/tests/ecma_5/misc/new-with-non-constructor.js
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- 6474c204b198
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| -1:000000000000 | 0:e2e76572ef6f |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 function checkConstruct(thing, buggy) { | |
| 7 try { | |
| 8 new thing(); | |
| 9 assertEq(0, 1, "not reached " + thing); | |
| 10 } catch (e) { | |
| 11 if (buggy) | |
| 12 assertEq(String(e.message).indexOf("is not a constructor") === -1, false); | |
| 13 else | |
| 14 assertEq(String(e.message).indexOf("thing is not a constructor") === -1, false); | |
| 15 } | |
| 16 } | |
| 17 | |
| 18 var re = /aaa/ | |
| 19 checkConstruct(re, false); | |
| 20 | |
| 21 var boundFunctionPrototype = Function.prototype.bind(); | |
| 22 checkConstruct(boundFunctionPrototype, true); | |
| 23 | |
| 24 var boundBuiltin = Math.sin.bind(); | |
| 25 checkConstruct(boundBuiltin, true); | |
| 26 | |
| 27 /* We set the proxies construct trap to undefined, | |
| 28 * so the call trap is used as constructor. | |
| 29 */ | |
| 30 | |
| 31 var proxiedFunctionPrototype = Proxy.create({}, Function.prototype, undefined); | |
| 32 checkConstruct(proxiedFunctionPrototype, false); | |
| 33 | |
| 34 var proxiedBuiltin = Proxy.create({}, parseInt, undefined); | |
| 35 checkConstruct(proxiedBuiltin, false); | |
| 36 | |
| 37 | |
| 38 if (typeof reportCompare == 'function') | |
| 39 reportCompare(0, 0, "ok"); |
