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comparison: js/src/jit-test/tests/debug/Object-makeDebuggeeValue-01.js
js/src/jit-test/tests/debug/Object-makeDebuggeeValue-01.js
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- 6474c204b198
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| -1:000000000000 | 0:1e0d4e0b9a07 |
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| 1 // Debugger.Object.prototype.makeDebuggeeValue creates only one | |
| 2 // Debugger.Object instance for each debuggee object. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 var dbg = new Debugger(); | |
| 6 var gw = dbg.addDebuggee(g); | |
| 7 | |
| 8 g.eval("var x = { 'now playing': 'Joy Division' };"); | |
| 9 g.eval("var y = { 'mood': 'bleak' };"); | |
| 10 | |
| 11 wx = gw.makeDebuggeeValue(g.x); | |
| 12 assertEq(wx, gw.makeDebuggeeValue(g.x)); | |
| 13 assertEq(wx === g.x, false); | |
| 14 assertEq("now playing" in wx, false); | |
| 15 assertEq(wx.getOwnPropertyNames().indexOf("now playing"), 0); | |
| 16 wx.commentary = "deconstruction"; | |
| 17 assertEq("deconstruction" in g.x, false); | |
| 18 | |
| 19 wy = gw.makeDebuggeeValue(g.y); | |
| 20 assertEq(wy === wx, false); | |
| 21 wy.commentary = "reconstruction"; | |
| 22 assertEq(wx.commentary, "deconstruction"); | |
| 23 | |
| 24 // Separate debuggers get separate Debugger.Object instances, but both | |
| 25 // instances' referents are the same underlying object. | |
| 26 var dbg2 = new Debugger(); | |
| 27 var gw2 = dbg2.addDebuggee(g); | |
| 28 w2x = gw2.makeDebuggeeValue(g.x); | |
| 29 assertEq(wx === w2x, false); | |
| 30 w2x.defineProperty("breadcrumb", { value: "pumpernickel" }); | |
| 31 assertEq(wx.getOwnPropertyDescriptor("breadcrumb").value, "pumpernickel"); | |
| 32 | |
| 33 // Non-objects are already debuggee values. | |
| 34 assertEq(gw.makeDebuggeeValue("foonting turlingdromes"), "foonting turlingdromes"); | |
| 35 assertEq(gw.makeDebuggeeValue(true), true); | |
| 36 assertEq(gw.makeDebuggeeValue(false), false); | |
| 37 assertEq(gw.makeDebuggeeValue(null), null); | |
| 38 assertEq(gw.makeDebuggeeValue(1729), 1729); | |
| 39 assertEq(gw.makeDebuggeeValue(Math.PI), Math.PI); | |
| 40 assertEq(gw.makeDebuggeeValue(undefined), undefined); |
