js/src/jit-test/tests/basic/testAddAnyInconvertibleObject.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/testAddAnyInconvertibleObject.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | function testAddAnyInconvertibleObject() |
| michael@0 | 2 | { |
| michael@0 | 3 | var count = 0; |
| michael@0 | 4 | function toString() { ++count; if (count == 95) return {}; return "" + count; } |
| michael@0 | 5 | var o = {valueOf: undefined, toString: toString}; |
| michael@0 | 6 | |
| michael@0 | 7 | var threw = false; |
| michael@0 | 8 | try |
| michael@0 | 9 | { |
| michael@0 | 10 | for (var i = 0; i < 100; i++) |
| michael@0 | 11 | var q = 5 + o; |
| michael@0 | 12 | } |
| michael@0 | 13 | catch (e) |
| michael@0 | 14 | { |
| michael@0 | 15 | threw = true; |
| michael@0 | 16 | if (i !== 94) |
| michael@0 | 17 | return "expected i === 94, got " + i; |
| michael@0 | 18 | if (q !== "594") |
| michael@0 | 19 | return "expected q === '594', got " + q + " (type " + typeof q + ")"; |
| michael@0 | 20 | if (count !== 95) |
| michael@0 | 21 | return "expected count === 95, got " + count; |
| michael@0 | 22 | } |
| michael@0 | 23 | if (!threw) |
| michael@0 | 24 | return "expected throw with 5 + o"; // hey, a rhyme! |
| michael@0 | 25 | |
| michael@0 | 26 | return "pass"; |
| michael@0 | 27 | } |
| michael@0 | 28 | assertEq(testAddAnyInconvertibleObject(), "pass"); |
