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comparison: js/src/jit-test/tests/debug/Frame-onPop-star-generators-03.js
js/src/jit-test/tests/debug/Frame-onPop-star-generators-03.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:8d1ac8cd1985 |
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| 1 // Each resumption of an ES6 generator gets a fresh frame, whose onPop | |
| 2 // handler fires the next time the generator yields. This is not the | |
| 3 // behavior the spec requests, but it's what we do for the moment, and | |
| 4 // it's good to check that at least we don't crash. | |
| 5 | |
| 6 load(libdir + 'iteration.js'); | |
| 7 | |
| 8 var g = newGlobal(); | |
| 9 var dbg = new Debugger(g); | |
| 10 var log; | |
| 11 | |
| 12 var debuggerFrames = []; | |
| 13 var poppedFrames = []; | |
| 14 dbg.onDebuggerStatement = function handleDebugger(frame) { | |
| 15 log += 'd'; | |
| 16 assertEq(frame.type, "call"); | |
| 17 | |
| 18 assertEq(debuggerFrames.indexOf(frame), -1); | |
| 19 assertEq(poppedFrames.indexOf(frame), -1); | |
| 20 debuggerFrames.push(frame); | |
| 21 | |
| 22 if (frame.eval('i').return % 3 == 0) { | |
| 23 frame.onPop = function handlePop(c) { | |
| 24 log += ')' + c.return.value; | |
| 25 assertEq(debuggerFrames.indexOf(this) != -1, true); | |
| 26 assertEq(poppedFrames.indexOf(this), -1); | |
| 27 poppedFrames.push(this); | |
| 28 }; | |
| 29 } | |
| 30 }; | |
| 31 | |
| 32 g.eval("function* g() { for (var i = 0; i < 10; i++) { debugger; yield i; } }"); | |
| 33 log =''; | |
| 34 g.eval("var t = 0, iter = g();"); | |
| 35 for (var j = 0; j < 10; j++) | |
| 36 g.eval("t += iter.next().value;"); | |
| 37 assertIteratorResult(g.eval("iter.next()"), undefined, true); | |
| 38 assertEq(g.eval("t"), 45); | |
| 39 | |
| 40 // FIXME: Should equal this, but see bug 917809. | |
| 41 // assertEq(log, "d)0ddd)3ddd)6ddd)9"); | |
| 42 assertEq(log, "d)undefinedddd)undefinedddd)undefinedddd)undefined"); |
