js/src/tests/js1_8_1/regress/regress-452498-053.js@a63d609f5ebe (annotated)
js/src/tests/js1_8_1/regress/regress-452498-053.js
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 4 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 5 | * Contributor: Jason Orendorff |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | //----------------------------------------------------------------------------- |
| michael@0 | 9 | var BUGNUMBER = 452498; |
| michael@0 | 10 | var summary = 'TM: upvar2 regression tests'; |
| michael@0 | 11 | var actual = ''; |
| michael@0 | 12 | var expect = ''; |
| michael@0 | 13 | |
| michael@0 | 14 | |
| michael@0 | 15 | //----------------------------------------------------------------------------- |
| michael@0 | 16 | test(); |
| michael@0 | 17 | //----------------------------------------------------------------------------- |
| michael@0 | 18 | |
| michael@0 | 19 | function test() |
| michael@0 | 20 | { |
| michael@0 | 21 | enterFunc ('test'); |
| michael@0 | 22 | printBugNumber(BUGNUMBER); |
| michael@0 | 23 | printStatus (summary); |
| michael@0 | 24 | |
| michael@0 | 25 | // ------- Comment #53 From Jason Orendorff |
| michael@0 | 26 | |
| michael@0 | 27 | // Assertion failure: (slot) < (uint32_t)(obj)->dslots[-1] |
| michael@0 | 28 | // at ../jsobj.cpp:5559 |
| michael@0 | 29 | // On the last line of BindLet, we have |
| michael@0 | 30 | // JS_SetReservedSlot(cx, blockObj, index, PRIVATE_TO_JSVAL(pn)); |
| michael@0 | 31 | // but this uses reserved slots as though they were unlimited. |
| michael@0 | 32 | // blockObj only has 2. |
| michael@0 | 33 | let (a=0, b=1, c=2) {} |
| michael@0 | 34 | |
| michael@0 | 35 | // In RecycleTree at ../jsparse.cpp:315, we hit |
| michael@0 | 36 | // MOZ_ASSUME_UNREACHABLE("RecycleUseDefKids"); |
| michael@0 | 37 | // pn->pn_type is TOK_UNARYOP |
| michael@0 | 38 | // pn->pn_op is JSOP_XMLNAME |
| michael@0 | 39 | // pn->pn_defn is 1 |
| michael@0 | 40 | // pn->pn_used is 1 |
| michael@0 | 41 | try |
| michael@0 | 42 | { |
| michael@0 | 43 | true; 0; |
| michael@0 | 44 | } |
| michael@0 | 45 | catch(ex) |
| michael@0 | 46 | { |
| michael@0 | 47 | } |
| michael@0 | 48 | // Calls LinkUseToDef with pn->pn_defn == 1. |
| michael@0 | 49 | // |
| michael@0 | 50 | // If you say "var x;" first, then run this case, it gets further, |
| michael@0 | 51 | // crashing in NoteLValue like the first case in comment 52. |
| michael@0 | 52 | // |
| michael@0 | 53 | try |
| michael@0 | 54 | { |
| michael@0 | 55 | for (var [x] = x in y) var x; |
| michael@0 | 56 | } |
| michael@0 | 57 | catch(ex) |
| michael@0 | 58 | { |
| michael@0 | 59 | } |
| michael@0 | 60 | // Assertion failure: !pn2->pn_defn, at ../jsparse.h:461 |
| michael@0 | 61 | // Another case where some optimization is going on. |
| michael@0 | 62 | try |
| michael@0 | 63 | { |
| michael@0 | 64 | if (true && foo) ; |
| michael@0 | 65 | } |
| michael@0 | 66 | catch(ex) |
| michael@0 | 67 | { |
| michael@0 | 68 | } |
| michael@0 | 69 | // Assertion failure: scope->object == ctor |
| michael@0 | 70 | // in js_FastNewObject at ../jsbuiltins.cpp:237 |
| michael@0 | 71 | // |
| michael@0 | 72 | // With the patch, we're new-ing a different function each time, and the |
| michael@0 | 73 | // .prototype property is missing. |
| michael@0 | 74 | // |
| michael@0 | 75 | for (var z = 0; z < 3; z++) { (new function(){}); } |
| michael@0 | 76 | |
| michael@0 | 77 | reportCompare(expect, actual, summary); |
| michael@0 | 78 | |
| michael@0 | 79 | exitFunc ('test'); |
| michael@0 | 80 | } |
