tools/profiler/tests/test_start.js

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1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 function run_test() {
6 // If we can't get the profiler component then assume gecko was
7 // built without it and pass all the tests
8 var profilerCc = Cc["@mozilla.org/tools/profiler;1"];
9 if (!profilerCc)
10 return;
11
12 var profiler = Cc["@mozilla.org/tools/profiler;1"].getService(Ci.nsIProfiler);
13 if (!profiler)
14 return;
15
16 do_check_true(!profiler.IsActive());
17
18 profiler.StartProfiler(10, 100, [], 0);
19
20 do_check_true(profiler.IsActive());
21
22 profiler.StopProfiler();
23
24 do_check_true(!profiler.IsActive());
25 }

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