The Tor Browser / file comparison
comparison: toolkit/devtools/server/tests/unit/test_trace_actor-04.js
toolkit/devtools/server/tests/unit/test_trace_actor-04.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:9e85ad714738 |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Tests that enteredFrame packets are sent on frame entry and | |
| 6 * exitedFrame packets are sent on frame exit. Tests that the "name" | |
| 7 * trace type works for function declarations. | |
| 8 */ | |
| 9 | |
| 10 var gDebuggee; | |
| 11 var gClient; | |
| 12 var gTraceClient; | |
| 13 | |
| 14 function run_test() | |
| 15 { | |
| 16 initTestTracerServer(); | |
| 17 gDebuggee = addTestGlobal("test-tracer-actor"); | |
| 18 gClient = new DebuggerClient(DebuggerServer.connectPipe()); | |
| 19 gClient.connect(function() { | |
| 20 attachTestTab(gClient, "test-tracer-actor", function(aResponse, aTabClient) { | |
| 21 gClient.attachTracer(aResponse.traceActor, function(aResponse, aTraceClient) { | |
| 22 gTraceClient = aTraceClient; | |
| 23 test_enter_exit_frame(); | |
| 24 }); | |
| 25 }); | |
| 26 }); | |
| 27 do_test_pending(); | |
| 28 } | |
| 29 | |
| 30 function test_enter_exit_frame() | |
| 31 { | |
| 32 let tracesSeen = 0; | |
| 33 let traceNames = []; | |
| 34 let traceStopped = promise.defer(); | |
| 35 | |
| 36 gClient.addListener("traces", function onTraces(aEvent, { traces }) { | |
| 37 for (let t of traces) { | |
| 38 tracesSeen++; | |
| 39 | |
| 40 if (t.type == "enteredFrame") { | |
| 41 do_check_eq(t.type, "enteredFrame", | |
| 42 'enteredFrame response should have type "enteredFrame"'); | |
| 43 do_check_eq(typeof t.sequence, "number", | |
| 44 'enteredFrame response should have sequence number'); | |
| 45 do_check_true(!isNaN(t.sequence), | |
| 46 'enteredFrame sequence should be a number'); | |
| 47 do_check_eq(typeof t.name, "string", | |
| 48 'enteredFrame response should have function name'); | |
| 49 traceNames[t.sequence] = t.name; | |
| 50 } else { | |
| 51 do_check_eq(t.type, "exitedFrame", | |
| 52 'exitedFrame response should have type "exitedFrame"'); | |
| 53 do_check_eq(typeof t.sequence, "number", | |
| 54 'exitedFrame response should have sequence number'); | |
| 55 do_check_true(!isNaN(t.sequence), | |
| 56 'exitedFrame sequence should be a number'); | |
| 57 } | |
| 58 | |
| 59 if (tracesSeen == 10) { | |
| 60 gClient.removeListener("traces", onTraces); | |
| 61 traceStopped.resolve(); | |
| 62 } | |
| 63 } | |
| 64 }); | |
| 65 | |
| 66 start_trace() | |
| 67 .then(eval_code) | |
| 68 .then(() => traceStopped.promise) | |
| 69 .then(stop_trace) | |
| 70 .then(function() { | |
| 71 do_check_eq(traceNames[2], "baz", | |
| 72 'Should have entered "baz" frame in third packet'); | |
| 73 do_check_eq(traceNames[3], "bar", | |
| 74 'Should have entered "bar" frame in fourth packet'); | |
| 75 do_check_eq(traceNames[4], "foo", | |
| 76 'Should have entered "foo" frame in fifth packet'); | |
| 77 finishClient(gClient); | |
| 78 }); | |
| 79 } | |
| 80 | |
| 81 function start_trace() | |
| 82 { | |
| 83 let deferred = promise.defer(); | |
| 84 gTraceClient.startTrace(["name"], null, function() { deferred.resolve(); }); | |
| 85 return deferred.promise; | |
| 86 } | |
| 87 | |
| 88 function eval_code() | |
| 89 { | |
| 90 gDebuggee.eval("(" + function() { | |
| 91 function foo() { | |
| 92 return; | |
| 93 } | |
| 94 function bar() { | |
| 95 return foo(); | |
| 96 } | |
| 97 function baz() { | |
| 98 return bar(); | |
| 99 } | |
| 100 baz(); | |
| 101 } + ")()"); | |
| 102 } | |
| 103 | |
| 104 function stop_trace() | |
| 105 { | |
| 106 let deferred = promise.defer(); | |
| 107 gTraceClient.stopTrace(null, function() { deferred.resolve(); }); | |
| 108 return deferred.promise; | |
| 109 } |
