The Tor Browser / file comparison
comparison: toolkit/components/telemetry/tests/unit/test_TelemetryStopwatch.js
toolkit/components/telemetry/tests/unit/test_TelemetryStopwatch.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:3d610b06ae3f |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 const Cc = Components.classes; | |
| 5 const Ci = Components.interfaces; | |
| 6 const Cu = Components.utils; | |
| 7 | |
| 8 const Telemetry = Cc["@mozilla.org/base/telemetry;1"] | |
| 9 .getService(Ci.nsITelemetry); | |
| 10 | |
| 11 let tmpScope = {}; | |
| 12 Cu.import("resource://gre/modules/TelemetryStopwatch.jsm", tmpScope); | |
| 13 let TelemetryStopwatch = tmpScope.TelemetryStopwatch; | |
| 14 | |
| 15 // We can't create a histogram here since the ones created with | |
| 16 // newHistogram are not seen by getHistogramById that the module uses. | |
| 17 const HIST_NAME = "TELEMETRY_PING"; | |
| 18 const HIST_NAME2 = "RANGE_CHECKSUM_ERRORS"; | |
| 19 | |
| 20 let refObj = {}, refObj2 = {}; | |
| 21 | |
| 22 let originalCount1, originalCount2; | |
| 23 | |
| 24 function run_test() { | |
| 25 let histogram = Telemetry.getHistogramById(HIST_NAME); | |
| 26 let snapshot = histogram.snapshot(); | |
| 27 originalCount1 = snapshot.counts.reduce(function (a,b) a += b); | |
| 28 | |
| 29 histogram = Telemetry.getHistogramById(HIST_NAME2); | |
| 30 snapshot = histogram.snapshot(); | |
| 31 originalCount2 = snapshot.counts.reduce(function (a,b) a += b); | |
| 32 | |
| 33 do_check_false(TelemetryStopwatch.start(3)); | |
| 34 do_check_false(TelemetryStopwatch.start({})); | |
| 35 do_check_false(TelemetryStopwatch.start("", 3)); | |
| 36 do_check_false(TelemetryStopwatch.start("", "")); | |
| 37 do_check_false(TelemetryStopwatch.start({}, {})); | |
| 38 | |
| 39 do_check_true(TelemetryStopwatch.start("mark1")); | |
| 40 do_check_true(TelemetryStopwatch.start("mark2")); | |
| 41 | |
| 42 do_check_true(TelemetryStopwatch.start("mark1", refObj)); | |
| 43 do_check_true(TelemetryStopwatch.start("mark2", refObj)); | |
| 44 | |
| 45 // Same timer can't be re-started before being stopped | |
| 46 do_check_false(TelemetryStopwatch.start("mark1")); | |
| 47 do_check_false(TelemetryStopwatch.start("mark1", refObj)); | |
| 48 | |
| 49 // Can't stop a timer that was accidentaly started twice | |
| 50 do_check_false(TelemetryStopwatch.finish("mark1")); | |
| 51 do_check_false(TelemetryStopwatch.finish("mark1", refObj)); | |
| 52 | |
| 53 do_check_true(TelemetryStopwatch.start("NON-EXISTENT_HISTOGRAM")); | |
| 54 try { | |
| 55 TelemetryStopwatch.finish("NON-EXISTENT_HISTOGRAM"); | |
| 56 do_throw("Non-existent histogram name should throw an error."); | |
| 57 } catch (e) {} | |
| 58 | |
| 59 do_check_true(TelemetryStopwatch.start("NON-EXISTENT_HISTOGRAM", refObj)); | |
| 60 try { | |
| 61 TelemetryStopwatch.finish("NON-EXISTENT_HISTOGRAM", refObj); | |
| 62 do_throw("Non-existent histogram name should throw an error."); | |
| 63 } catch (e) {} | |
| 64 | |
| 65 do_check_true(TelemetryStopwatch.start(HIST_NAME)); | |
| 66 do_check_true(TelemetryStopwatch.start(HIST_NAME2)); | |
| 67 do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj)); | |
| 68 do_check_true(TelemetryStopwatch.start(HIST_NAME2, refObj)); | |
| 69 do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj2)); | |
| 70 do_check_true(TelemetryStopwatch.start(HIST_NAME2, refObj2)); | |
| 71 | |
| 72 do_check_true(TelemetryStopwatch.finish(HIST_NAME)); | |
| 73 do_check_true(TelemetryStopwatch.finish(HIST_NAME2)); | |
| 74 do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj)); | |
| 75 do_check_true(TelemetryStopwatch.finish(HIST_NAME2, refObj)); | |
| 76 do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj2)); | |
| 77 do_check_true(TelemetryStopwatch.finish(HIST_NAME2, refObj2)); | |
| 78 | |
| 79 // Verify that TS.finish deleted the timers | |
| 80 do_check_false(TelemetryStopwatch.finish(HIST_NAME)); | |
| 81 do_check_false(TelemetryStopwatch.finish(HIST_NAME, refObj)); | |
| 82 | |
| 83 // Verify that they can be used again | |
| 84 do_check_true(TelemetryStopwatch.start(HIST_NAME)); | |
| 85 do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj)); | |
| 86 do_check_true(TelemetryStopwatch.finish(HIST_NAME)); | |
| 87 do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj)); | |
| 88 | |
| 89 do_check_false(TelemetryStopwatch.finish("unknown-mark")); // Unknown marker | |
| 90 do_check_false(TelemetryStopwatch.finish("unknown-mark", {})); // Unknown object | |
| 91 do_check_false(TelemetryStopwatch.finish(HIST_NAME, {})); // Known mark on unknown object | |
| 92 | |
| 93 // Test cancel | |
| 94 do_check_true(TelemetryStopwatch.start(HIST_NAME)); | |
| 95 do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj)); | |
| 96 do_check_true(TelemetryStopwatch.cancel(HIST_NAME)); | |
| 97 do_check_true(TelemetryStopwatch.cancel(HIST_NAME, refObj)); | |
| 98 | |
| 99 // Verify that can not cancel twice | |
| 100 do_check_false(TelemetryStopwatch.cancel(HIST_NAME)); | |
| 101 do_check_false(TelemetryStopwatch.cancel(HIST_NAME, refObj)); | |
| 102 | |
| 103 // Verify that cancel removes the timers | |
| 104 do_check_false(TelemetryStopwatch.finish(HIST_NAME)); | |
| 105 do_check_false(TelemetryStopwatch.finish(HIST_NAME, refObj)); | |
| 106 | |
| 107 finishTest(); | |
| 108 } | |
| 109 | |
| 110 function finishTest() { | |
| 111 let histogram = Telemetry.getHistogramById(HIST_NAME); | |
| 112 let snapshot = histogram.snapshot(); | |
| 113 let newCount = snapshot.counts.reduce(function (a,b) a += b); | |
| 114 | |
| 115 do_check_eq(newCount - originalCount1, 5, "The correct number of histograms were added for histogram 1."); | |
| 116 | |
| 117 histogram = Telemetry.getHistogramById(HIST_NAME2); | |
| 118 snapshot = histogram.snapshot(); | |
| 119 newCount = snapshot.counts.reduce(function (a,b) a += b); | |
| 120 | |
| 121 do_check_eq(newCount - originalCount2, 3, "The correct number of histograms were added for histogram 2."); | |
| 122 } |
