diff -r 000000000000 -r 6474c204b198 toolkit/devtools/server/tests/unit/test_trace_actor-09.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolkit/devtools/server/tests/unit/test_trace_actor-09.js Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,100 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +/** + * Test that self-hosted functions aren't traced and don't add depth. + */ + +var gDebuggee; +var gClient; +var gTraceClient; + +function run_test() +{ + initTestTracerServer(); + gDebuggee = addTestGlobal("test-tracer-actor"); + gClient = new DebuggerClient(DebuggerServer.connectPipe()); + gClient.connect(function() { + attachTestTab(gClient, "test-tracer-actor", function(aResponse, aTabClient) { + gClient.attachTracer(aResponse.traceActor, function(aResponse, aTraceClient) { + gTraceClient = aTraceClient; + test_frame_depths(); + }); + }); + }); + do_test_pending(); +} + +function test_frame_depths() +{ + const tracesStopped = promise.defer(); + gClient.addListener("traces", (aEvent, { traces }) => { + for (let t of traces) { + check_trace(t); + } + tracesStopped.resolve(); + }); + + start_trace() + .then(eval_code) + .then(() => tracesStopped.promise) + .then(stop_trace) + .then(function() { + finishClient(gClient); + }).then(null, error => { + do_check_true(false, "Should not get an error, got: " + DevToolsUtils.safeErrorString(error)); + }); +} + +function start_trace() +{ + let deferred = promise.defer(); + gTraceClient.startTrace(["depth", "name", "location"], null, function() { deferred.resolve(); }); + return deferred.promise; +} + +function eval_code() +{ + gDebuggee.eval("(" + function iife() { + [1].forEach(function noop() {}); + for (let x of [1]) {} + } + ")()"); +} + +function stop_trace() +{ + let deferred = promise.defer(); + gTraceClient.stopTrace(null, function() { deferred.resolve(); }); + return deferred.promise; +} + +function check_trace({ sequence, depth, name, location }) +{ + if (location) { + do_check_true(location.url !== "self-hosted"); + } + + switch(sequence) { + case 0: + do_check_eq(name, "(eval)"); + case 5: + do_check_eq(depth, 0); + break; + + case 1: + do_check_eq(name, "iife"); + case 4: + do_check_eq(depth, 1); + break; + + case 2: + do_check_eq(name, "noop"); + case 3: + do_check_eq(depth, 2); + break; + + default: + // Should have covered all sequences. + do_check_true(false); + } +}