The Tor Browser / file comparison
comparison: toolkit/devtools/server/tests/unit/test_trace_actor-09.js
toolkit/devtools/server/tests/unit/test_trace_actor-09.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:43983b89d1e5 |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Test that self-hosted functions aren't traced and don't add depth. | |
| 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_frame_depths(); | |
| 22 }); | |
| 23 }); | |
| 24 }); | |
| 25 do_test_pending(); | |
| 26 } | |
| 27 | |
| 28 function test_frame_depths() | |
| 29 { | |
| 30 const tracesStopped = promise.defer(); | |
| 31 gClient.addListener("traces", (aEvent, { traces }) => { | |
| 32 for (let t of traces) { | |
| 33 check_trace(t); | |
| 34 } | |
| 35 tracesStopped.resolve(); | |
| 36 }); | |
| 37 | |
| 38 start_trace() | |
| 39 .then(eval_code) | |
| 40 .then(() => tracesStopped.promise) | |
| 41 .then(stop_trace) | |
| 42 .then(function() { | |
| 43 finishClient(gClient); | |
| 44 }).then(null, error => { | |
| 45 do_check_true(false, "Should not get an error, got: " + DevToolsUtils.safeErrorString(error)); | |
| 46 }); | |
| 47 } | |
| 48 | |
| 49 function start_trace() | |
| 50 { | |
| 51 let deferred = promise.defer(); | |
| 52 gTraceClient.startTrace(["depth", "name", "location"], null, function() { deferred.resolve(); }); | |
| 53 return deferred.promise; | |
| 54 } | |
| 55 | |
| 56 function eval_code() | |
| 57 { | |
| 58 gDebuggee.eval("(" + function iife() { | |
| 59 [1].forEach(function noop() {}); | |
| 60 for (let x of [1]) {} | |
| 61 } + ")()"); | |
| 62 } | |
| 63 | |
| 64 function stop_trace() | |
| 65 { | |
| 66 let deferred = promise.defer(); | |
| 67 gTraceClient.stopTrace(null, function() { deferred.resolve(); }); | |
| 68 return deferred.promise; | |
| 69 } | |
| 70 | |
| 71 function check_trace({ sequence, depth, name, location }) | |
| 72 { | |
| 73 if (location) { | |
| 74 do_check_true(location.url !== "self-hosted"); | |
| 75 } | |
| 76 | |
| 77 switch(sequence) { | |
| 78 case 0: | |
| 79 do_check_eq(name, "(eval)"); | |
| 80 case 5: | |
| 81 do_check_eq(depth, 0); | |
| 82 break; | |
| 83 | |
| 84 case 1: | |
| 85 do_check_eq(name, "iife"); | |
| 86 case 4: | |
| 87 do_check_eq(depth, 1); | |
| 88 break; | |
| 89 | |
| 90 case 2: | |
| 91 do_check_eq(name, "noop"); | |
| 92 case 3: | |
| 93 do_check_eq(depth, 2); | |
| 94 break; | |
| 95 | |
| 96 default: | |
| 97 // Should have covered all sequences. | |
| 98 do_check_true(false); | |
| 99 } | |
| 100 } |
