| // Debugger.Object.prototype.makeDebuggeeValue creates only one |
| // Debugger.Object instance for each debuggee object. |
| |
| var g = newGlobal(); |
| var dbg = new Debugger(); |
| var gw = dbg.addDebuggee(g); |
| |
| g.eval("var x = { 'now playing': 'Joy Division' };"); |
| g.eval("var y = { 'mood': 'bleak' };"); |
| |
| wx = gw.makeDebuggeeValue(g.x); |
| assertEq(wx, gw.makeDebuggeeValue(g.x)); |
| assertEq(wx === g.x, false); |
| assertEq("now playing" in wx, false); |
| assertEq(wx.getOwnPropertyNames().indexOf("now playing"), 0); |
| wx.commentary = "deconstruction"; |
| assertEq("deconstruction" in g.x, false); |
| |
| wy = gw.makeDebuggeeValue(g.y); |
| assertEq(wy === wx, false); |
| wy.commentary = "reconstruction"; |
| assertEq(wx.commentary, "deconstruction"); |
| |
| // Separate debuggers get separate Debugger.Object instances, but both |
| // instances' referents are the same underlying object. |
| var dbg2 = new Debugger(); |
| var gw2 = dbg2.addDebuggee(g); |
| w2x = gw2.makeDebuggeeValue(g.x); |
| assertEq(wx === w2x, false); |
| w2x.defineProperty("breadcrumb", { value: "pumpernickel" }); |
| assertEq(wx.getOwnPropertyDescriptor("breadcrumb").value, "pumpernickel"); |
| |
| // Non-objects are already debuggee values. |
| assertEq(gw.makeDebuggeeValue("foonting turlingdromes"), "foonting turlingdromes"); |
| assertEq(gw.makeDebuggeeValue(true), true); |
| assertEq(gw.makeDebuggeeValue(false), false); |
| assertEq(gw.makeDebuggeeValue(null), null); |
| assertEq(gw.makeDebuggeeValue(1729), 1729); |
| assertEq(gw.makeDebuggeeValue(Math.PI), Math.PI); |
| assertEq(gw.makeDebuggeeValue(undefined), undefined); |
| var s = g.eval("Symbol('Stavromula Beta')"); |
| assertEq(gw.makeDebuggeeValue(s), s); |