1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/debug/Object-deleteProperty-error-01.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,16 @@ 1.4 +// Don't crash when a scripted proxy handler throws Error.prototype. 1.5 + 1.6 +var g = newGlobal(); 1.7 +var dbg = Debugger(g); 1.8 +dbg.onDebuggerStatement = function (frame) { 1.9 + try { 1.10 + frame.arguments[0].deleteProperty("x"); 1.11 + } catch (exc) { 1.12 + return; 1.13 + } 1.14 + throw new Error("deleteProperty should throw"); 1.15 +}; 1.16 + 1.17 +g.eval("function h(obj) { debugger; }"); 1.18 +g.eval("h(Proxy.create({delete: function () { throw Error.prototype; }}));"); 1.19 +