js/src/jit-test/tests/debug/Object-makeDebuggeeValue-01.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Object-makeDebuggeeValue-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 | // Debugger.Object.prototype.makeDebuggeeValue creates only one |
| michael@0 | 2 | // Debugger.Object instance for each debuggee object. |
| michael@0 | 3 | |
| michael@0 | 4 | var g = newGlobal(); |
| michael@0 | 5 | var dbg = new Debugger(); |
| michael@0 | 6 | var gw = dbg.addDebuggee(g); |
| michael@0 | 7 | |
| michael@0 | 8 | g.eval("var x = { 'now playing': 'Joy Division' };"); |
| michael@0 | 9 | g.eval("var y = { 'mood': 'bleak' };"); |
| michael@0 | 10 | |
| michael@0 | 11 | wx = gw.makeDebuggeeValue(g.x); |
| michael@0 | 12 | assertEq(wx, gw.makeDebuggeeValue(g.x)); |
| michael@0 | 13 | assertEq(wx === g.x, false); |
| michael@0 | 14 | assertEq("now playing" in wx, false); |
| michael@0 | 15 | assertEq(wx.getOwnPropertyNames().indexOf("now playing"), 0); |
| michael@0 | 16 | wx.commentary = "deconstruction"; |
| michael@0 | 17 | assertEq("deconstruction" in g.x, false); |
| michael@0 | 18 | |
| michael@0 | 19 | wy = gw.makeDebuggeeValue(g.y); |
| michael@0 | 20 | assertEq(wy === wx, false); |
| michael@0 | 21 | wy.commentary = "reconstruction"; |
| michael@0 | 22 | assertEq(wx.commentary, "deconstruction"); |
| michael@0 | 23 | |
| michael@0 | 24 | // Separate debuggers get separate Debugger.Object instances, but both |
| michael@0 | 25 | // instances' referents are the same underlying object. |
| michael@0 | 26 | var dbg2 = new Debugger(); |
| michael@0 | 27 | var gw2 = dbg2.addDebuggee(g); |
| michael@0 | 28 | w2x = gw2.makeDebuggeeValue(g.x); |
| michael@0 | 29 | assertEq(wx === w2x, false); |
| michael@0 | 30 | w2x.defineProperty("breadcrumb", { value: "pumpernickel" }); |
| michael@0 | 31 | assertEq(wx.getOwnPropertyDescriptor("breadcrumb").value, "pumpernickel"); |
| michael@0 | 32 | |
| michael@0 | 33 | // Non-objects are already debuggee values. |
| michael@0 | 34 | assertEq(gw.makeDebuggeeValue("foonting turlingdromes"), "foonting turlingdromes"); |
| michael@0 | 35 | assertEq(gw.makeDebuggeeValue(true), true); |
| michael@0 | 36 | assertEq(gw.makeDebuggeeValue(false), false); |
| michael@0 | 37 | assertEq(gw.makeDebuggeeValue(null), null); |
| michael@0 | 38 | assertEq(gw.makeDebuggeeValue(1729), 1729); |
| michael@0 | 39 | assertEq(gw.makeDebuggeeValue(Math.PI), Math.PI); |
| michael@0 | 40 | assertEq(gw.makeDebuggeeValue(undefined), undefined); |
