The Tor Browser / file comparison
comparison: js/src/jit-test/tests/saved-stacks/getters-on-invalid-objects.js
js/src/jit-test/tests/saved-stacks/getters-on-invalid-objects.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:2fa6fcc93d41 |
|---|---|
| 1 // Test that you can't call the SavedFrame constructor and can only use | |
| 2 // SavedFrame's getters on SavedFrame instances. | |
| 3 | |
| 4 load(libdir + "asserts.js"); | |
| 5 | |
| 6 let proto = Object.getPrototypeOf(saveStack()); | |
| 7 | |
| 8 // Can't create new SavedFrame instances by hand. | |
| 9 assertThrowsInstanceOf(() => { | |
| 10 new proto.constructor(); | |
| 11 }, TypeError); | |
| 12 | |
| 13 for (let p of ["source", "line", "column", "functionDisplayName", "parent"]) { | |
| 14 // The getters shouldn't work on the prototype. | |
| 15 assertThrowsInstanceOf(() => proto[p], TypeError); | |
| 16 | |
| 17 // Nor should they work on random objects. | |
| 18 let o = {}; | |
| 19 Object.defineProperty(o, p, Object.getOwnPropertyDescriptor(proto, p)); | |
| 20 assertThrowsInstanceOf(() => o[p], TypeError); | |
| 21 } |
