js/src/jit-test/tests/debug/Object-defineProperties-02.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 // Exceptions thrown by obj.defineProperties are copied into the debugger compartment.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = new Debugger;
michael@0 5 var gw = dbg.addDebuggee(g);
michael@0 6
michael@0 7 function test(objexpr, descs) {
michael@0 8 var exca, excb;
michael@0 9
michael@0 10 g.eval("obj = (" + objexpr + ");");
michael@0 11 var gobjw = gw.getOwnPropertyDescriptor("obj").value;
michael@0 12 try {
michael@0 13 gobjw.defineProperties(descs);
michael@0 14 } catch (exc) {
michael@0 15 exca = exc;
michael@0 16 }
michael@0 17
michael@0 18 var indirectEval = eval;
michael@0 19 var obj = indirectEval("(" + objexpr + ");");
michael@0 20 try {
michael@0 21 Object.defineProperties(obj, descs);
michael@0 22 } catch (exc) {
michael@0 23 excb = exc;
michael@0 24 }
michael@0 25
michael@0 26 assertEq(Object.getPrototypeOf(exca), Object.getPrototypeOf(excb));
michael@0 27 assertEq(exca.message, excb.message);
michael@0 28 assertEq(typeof exca.fileName, "string");
michael@0 29 assertEq(typeof exca.stack, "string");
michael@0 30 }
michael@0 31
michael@0 32 test("Object.create(null, {p: {value: 1}})", {p: {value: 2}});
michael@0 33 test("({})", {x: {get: 'bad'}});

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