The Tor Browser / file comparison
comparison: js/src/jit-test/tests/debug/resumption-08.js
js/src/jit-test/tests/debug/resumption-08.js
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- 6474c204b198
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| -1:000000000000 | 0:eefb6ab29880 |
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| 1 // Check whether we respect resumption values when toggling debug mode on->off | |
| 2 // from various points with live scripts on the stack. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 var dbg = new Debugger; | |
| 6 | |
| 7 function reset() { | |
| 8 dbg.onEnterFrame = undefined; | |
| 9 dbg.onDebuggerStatement = undefined; | |
| 10 dbg.addDebuggee(g); | |
| 11 g.eval("(" + function test() { | |
| 12 for (i = 0; i < 5; i++) | |
| 13 f(42); | |
| 14 } + ")();"); | |
| 15 } | |
| 16 | |
| 17 g.eval("" + function f(d) { | |
| 18 return g(d); | |
| 19 }); | |
| 20 | |
| 21 g.eval("" + function g(d) { | |
| 22 debugger; | |
| 23 return d; | |
| 24 }); | |
| 25 | |
| 26 function testResumptionValues(handlerSetter) { | |
| 27 // Test normal return. | |
| 28 reset(); | |
| 29 handlerSetter(undefined); | |
| 30 assertEq(g.eval("(" + function test() { return f(42); } + ")();"), 42); | |
| 31 | |
| 32 // Test forced return. | |
| 33 reset(); | |
| 34 handlerSetter({ return: "not 42" }); | |
| 35 assertEq(g.eval("(" + function test() { return f(42); } + ")();"), "not 42"); | |
| 36 | |
| 37 // Test throw. | |
| 38 reset(); | |
| 39 handlerSetter({ throw: "thrown 42" }); | |
| 40 try { | |
| 41 g.eval("(" + function test() { return f(42); } + ")();");; | |
| 42 } catch (e) { | |
| 43 assertEq(e, "thrown 42"); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 // Turn off from within the prologue. | |
| 48 testResumptionValues(function (resumptionVal) { | |
| 49 dbg.onEnterFrame = function (frame) { | |
| 50 if (frame.older) { | |
| 51 if (frame.older.older) { | |
| 52 dbg.removeDebuggee(g); | |
| 53 return resumptionVal; | |
| 54 } | |
| 55 } | |
| 56 }; | |
| 57 }); | |
| 58 | |
| 59 // Turn off from within the epilogue. | |
| 60 testResumptionValues(function (resumptionVal) { | |
| 61 dbg.onEnterFrame = function (frame) { | |
| 62 if (frame.older) { | |
| 63 if (frame.older.older) { | |
| 64 frame.onPop = function () { | |
| 65 dbg.removeDebuggee(g); | |
| 66 return resumptionVal; | |
| 67 }; | |
| 68 } | |
| 69 } | |
| 70 }; | |
| 71 }); | |
| 72 | |
| 73 // Turn off from within debugger statement handler. | |
| 74 testResumptionValues(function (resumptionVal) { | |
| 75 dbg.onDebuggerStatement = function (frame) { | |
| 76 dbg.removeDebuggee(g); | |
| 77 return resumptionVal; | |
| 78 }; | |
| 79 }); | |
| 80 | |
| 81 // Turn off from within debug trap handler. | |
| 82 testResumptionValues(function (resumptionVal) { | |
| 83 dbg.onEnterFrame = function (frame) { | |
| 84 if (frame.older) { | |
| 85 if (frame.older.older) { | |
| 86 frame.onStep = function () { | |
| 87 dbg.removeDebuggee(g); | |
| 88 return resumptionVal; | |
| 89 } | |
| 90 } | |
| 91 } | |
| 92 }; | |
| 93 }); |
