js/src/jit-test/tests/debug/Object-defineProperties-01.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 // Debug.Object.prototype.defineProperties.
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 var descProps = ['configurable', 'enumerable', 'writable', 'value', 'get', 'set'];
michael@0 8 function test(objexpr, descs) {
michael@0 9 g.eval("obj = (" + objexpr + ");");
michael@0 10 var gobjw = gw.getOwnPropertyDescriptor("obj").value;
michael@0 11 gobjw.defineProperties(descs);
michael@0 12
michael@0 13 var indirectEval = eval;
michael@0 14 var obj = indirectEval("(" + objexpr + ");");
michael@0 15 Object.defineProperties(obj, descs);
michael@0 16
michael@0 17 var ids = Object.keys(descs);
michael@0 18 for (var i = 0; i < ids.length; i++) {
michael@0 19 var actual = gobjw.getOwnPropertyDescriptor(ids[i]);
michael@0 20 var expected = Object.getOwnPropertyDescriptor(obj, ids[i]);
michael@0 21 assertEq(Object.getPrototypeOf(actual), Object.prototype);
michael@0 22 assertEq(actual.configurable, expected.configurable);
michael@0 23 assertEq(actual.enumerable, expected.enumerable);
michael@0 24 for (var j = 0; j < descProps; j++) {
michael@0 25 var prop = descProps[j];
michael@0 26 assertEq(prop in actual, prop in expected);
michael@0 27 assertEq(actual[prop], expected[prop]);
michael@0 28 }
michael@0 29 }
michael@0 30 }
michael@0 31
michael@0 32 test("{}", {});
michael@0 33 test("/abc/", {});
michael@0 34
michael@0 35 g.eval("var aglobal = newGlobal('same-compartment');");
michael@0 36 var aglobal = newGlobal('same-compartment');
michael@0 37 test("aglobal", {});
michael@0 38
michael@0 39 var adescs = {a: {enumerable: true, writable: true, value: 0}};
michael@0 40 test("{}", adescs);
michael@0 41 test("{a: 1}", adescs);
michael@0 42
michael@0 43 var arrdescs = [{value: 'a'}, {value: 'b'}, , {value: 'd'}];
michael@0 44 test("{}", arrdescs);
michael@0 45 test("[]", arrdescs);
michael@0 46 test("[0, 1, 2, 3]", arrdescs);

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