The Tor Browser / file comparison
comparison: toolkit/devtools/server/tests/unit/test_trace_actor-07.js
toolkit/devtools/server/tests/unit/test_trace_actor-07.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:00de0932251e |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Tests that the exit frame packets get the correct `why` value. | |
| 6 */ | |
| 7 | |
| 8 var gDebuggee; | |
| 9 var gClient; | |
| 10 var gTraceClient; | |
| 11 | |
| 12 function run_test() | |
| 13 { | |
| 14 initTestTracerServer(); | |
| 15 gDebuggee = addTestGlobal("test-tracer-actor"); | |
| 16 gClient = new DebuggerClient(DebuggerServer.connectPipe()); | |
| 17 gClient.connect(function() { | |
| 18 attachTestTab(gClient, "test-tracer-actor", function(aResponse, aTabClient) { | |
| 19 gClient.attachTracer(aResponse.traceActor, function(aResponse, aTraceClient) { | |
| 20 gTraceClient = aTraceClient; | |
| 21 test_exit_frame_whys(); | |
| 22 }); | |
| 23 }); | |
| 24 }); | |
| 25 do_test_pending(); | |
| 26 } | |
| 27 | |
| 28 function test_exit_frame_whys() | |
| 29 { | |
| 30 gClient.addListener("traces", (aEvent, { traces }) => { | |
| 31 for (let t of traces) { | |
| 32 if (t.type == "exitedFrame") { | |
| 33 check_trace(t); | |
| 34 } | |
| 35 } | |
| 36 }); | |
| 37 | |
| 38 start_trace() | |
| 39 .then(eval_code) | |
| 40 .then(stop_trace) | |
| 41 .then(function() { | |
| 42 finishClient(gClient); | |
| 43 }).then(null, error => { | |
| 44 do_check_true(false, "Should not get an error, got: " + error); | |
| 45 }); | |
| 46 } | |
| 47 | |
| 48 function start_trace() | |
| 49 { | |
| 50 let deferred = promise.defer(); | |
| 51 gTraceClient.startTrace(["name"], null, function() { deferred.resolve(); }); | |
| 52 return deferred.promise; | |
| 53 } | |
| 54 | |
| 55 function eval_code() | |
| 56 { | |
| 57 gDebuggee.eval("(" + function() { | |
| 58 function thrower() { | |
| 59 throw new Error(); | |
| 60 } | |
| 61 | |
| 62 function* yielder() { | |
| 63 yield 1; | |
| 64 } | |
| 65 | |
| 66 function returner() { | |
| 67 return 1; | |
| 68 } | |
| 69 | |
| 70 try { | |
| 71 thrower(); | |
| 72 } catch(e) {} | |
| 73 | |
| 74 // XXX bug 923729: Can't test yielding yet. | |
| 75 // for (let x of yielder()) { | |
| 76 // break; | |
| 77 // } | |
| 78 | |
| 79 returner(); | |
| 80 } + ")()"); | |
| 81 } | |
| 82 | |
| 83 function stop_trace() | |
| 84 { | |
| 85 let deferred = promise.defer(); | |
| 86 gTraceClient.stopTrace(null, function() { deferred.resolve(); }); | |
| 87 return deferred.promise; | |
| 88 } | |
| 89 | |
| 90 function check_trace(aEvent, { sequence, why }) | |
| 91 { | |
| 92 switch(sequence) { | |
| 93 case 3: | |
| 94 do_check_eq(why, "throw"); | |
| 95 break; | |
| 96 case 5: | |
| 97 do_check_eq(why, "return"); | |
| 98 break; | |
| 99 } | |
| 100 } |
