toolkit/components/telemetry/tests/unit/test_TelemetryStopwatch.js@b8a032363ba2 (annotated)
toolkit/components/telemetry/tests/unit/test_TelemetryStopwatch.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* Any copyright is dedicated to the Public Domain. |
| michael@0 | 2 | * http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 3 | |
| michael@0 | 4 | const Cc = Components.classes; |
| michael@0 | 5 | const Ci = Components.interfaces; |
| michael@0 | 6 | const Cu = Components.utils; |
| michael@0 | 7 | |
| michael@0 | 8 | const Telemetry = Cc["@mozilla.org/base/telemetry;1"] |
| michael@0 | 9 | .getService(Ci.nsITelemetry); |
| michael@0 | 10 | |
| michael@0 | 11 | let tmpScope = {}; |
| michael@0 | 12 | Cu.import("resource://gre/modules/TelemetryStopwatch.jsm", tmpScope); |
| michael@0 | 13 | let TelemetryStopwatch = tmpScope.TelemetryStopwatch; |
| michael@0 | 14 | |
| michael@0 | 15 | // We can't create a histogram here since the ones created with |
| michael@0 | 16 | // newHistogram are not seen by getHistogramById that the module uses. |
| michael@0 | 17 | const HIST_NAME = "TELEMETRY_PING"; |
| michael@0 | 18 | const HIST_NAME2 = "RANGE_CHECKSUM_ERRORS"; |
| michael@0 | 19 | |
| michael@0 | 20 | let refObj = {}, refObj2 = {}; |
| michael@0 | 21 | |
| michael@0 | 22 | let originalCount1, originalCount2; |
| michael@0 | 23 | |
| michael@0 | 24 | function run_test() { |
| michael@0 | 25 | let histogram = Telemetry.getHistogramById(HIST_NAME); |
| michael@0 | 26 | let snapshot = histogram.snapshot(); |
| michael@0 | 27 | originalCount1 = snapshot.counts.reduce(function (a,b) a += b); |
| michael@0 | 28 | |
| michael@0 | 29 | histogram = Telemetry.getHistogramById(HIST_NAME2); |
| michael@0 | 30 | snapshot = histogram.snapshot(); |
| michael@0 | 31 | originalCount2 = snapshot.counts.reduce(function (a,b) a += b); |
| michael@0 | 32 | |
| michael@0 | 33 | do_check_false(TelemetryStopwatch.start(3)); |
| michael@0 | 34 | do_check_false(TelemetryStopwatch.start({})); |
| michael@0 | 35 | do_check_false(TelemetryStopwatch.start("", 3)); |
| michael@0 | 36 | do_check_false(TelemetryStopwatch.start("", "")); |
| michael@0 | 37 | do_check_false(TelemetryStopwatch.start({}, {})); |
| michael@0 | 38 | |
| michael@0 | 39 | do_check_true(TelemetryStopwatch.start("mark1")); |
| michael@0 | 40 | do_check_true(TelemetryStopwatch.start("mark2")); |
| michael@0 | 41 | |
| michael@0 | 42 | do_check_true(TelemetryStopwatch.start("mark1", refObj)); |
| michael@0 | 43 | do_check_true(TelemetryStopwatch.start("mark2", refObj)); |
| michael@0 | 44 | |
| michael@0 | 45 | // Same timer can't be re-started before being stopped |
| michael@0 | 46 | do_check_false(TelemetryStopwatch.start("mark1")); |
| michael@0 | 47 | do_check_false(TelemetryStopwatch.start("mark1", refObj)); |
| michael@0 | 48 | |
| michael@0 | 49 | // Can't stop a timer that was accidentaly started twice |
| michael@0 | 50 | do_check_false(TelemetryStopwatch.finish("mark1")); |
| michael@0 | 51 | do_check_false(TelemetryStopwatch.finish("mark1", refObj)); |
| michael@0 | 52 | |
| michael@0 | 53 | do_check_true(TelemetryStopwatch.start("NON-EXISTENT_HISTOGRAM")); |
| michael@0 | 54 | try { |
| michael@0 | 55 | TelemetryStopwatch.finish("NON-EXISTENT_HISTOGRAM"); |
| michael@0 | 56 | do_throw("Non-existent histogram name should throw an error."); |
| michael@0 | 57 | } catch (e) {} |
| michael@0 | 58 | |
| michael@0 | 59 | do_check_true(TelemetryStopwatch.start("NON-EXISTENT_HISTOGRAM", refObj)); |
| michael@0 | 60 | try { |
| michael@0 | 61 | TelemetryStopwatch.finish("NON-EXISTENT_HISTOGRAM", refObj); |
| michael@0 | 62 | do_throw("Non-existent histogram name should throw an error."); |
| michael@0 | 63 | } catch (e) {} |
| michael@0 | 64 | |
| michael@0 | 65 | do_check_true(TelemetryStopwatch.start(HIST_NAME)); |
| michael@0 | 66 | do_check_true(TelemetryStopwatch.start(HIST_NAME2)); |
| michael@0 | 67 | do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj)); |
| michael@0 | 68 | do_check_true(TelemetryStopwatch.start(HIST_NAME2, refObj)); |
| michael@0 | 69 | do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj2)); |
| michael@0 | 70 | do_check_true(TelemetryStopwatch.start(HIST_NAME2, refObj2)); |
| michael@0 | 71 | |
| michael@0 | 72 | do_check_true(TelemetryStopwatch.finish(HIST_NAME)); |
| michael@0 | 73 | do_check_true(TelemetryStopwatch.finish(HIST_NAME2)); |
| michael@0 | 74 | do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj)); |
| michael@0 | 75 | do_check_true(TelemetryStopwatch.finish(HIST_NAME2, refObj)); |
| michael@0 | 76 | do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj2)); |
| michael@0 | 77 | do_check_true(TelemetryStopwatch.finish(HIST_NAME2, refObj2)); |
| michael@0 | 78 | |
| michael@0 | 79 | // Verify that TS.finish deleted the timers |
| michael@0 | 80 | do_check_false(TelemetryStopwatch.finish(HIST_NAME)); |
| michael@0 | 81 | do_check_false(TelemetryStopwatch.finish(HIST_NAME, refObj)); |
| michael@0 | 82 | |
| michael@0 | 83 | // Verify that they can be used again |
| michael@0 | 84 | do_check_true(TelemetryStopwatch.start(HIST_NAME)); |
| michael@0 | 85 | do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj)); |
| michael@0 | 86 | do_check_true(TelemetryStopwatch.finish(HIST_NAME)); |
| michael@0 | 87 | do_check_true(TelemetryStopwatch.finish(HIST_NAME, refObj)); |
| michael@0 | 88 | |
| michael@0 | 89 | do_check_false(TelemetryStopwatch.finish("unknown-mark")); // Unknown marker |
| michael@0 | 90 | do_check_false(TelemetryStopwatch.finish("unknown-mark", {})); // Unknown object |
| michael@0 | 91 | do_check_false(TelemetryStopwatch.finish(HIST_NAME, {})); // Known mark on unknown object |
| michael@0 | 92 | |
| michael@0 | 93 | // Test cancel |
| michael@0 | 94 | do_check_true(TelemetryStopwatch.start(HIST_NAME)); |
| michael@0 | 95 | do_check_true(TelemetryStopwatch.start(HIST_NAME, refObj)); |
| michael@0 | 96 | do_check_true(TelemetryStopwatch.cancel(HIST_NAME)); |
| michael@0 | 97 | do_check_true(TelemetryStopwatch.cancel(HIST_NAME, refObj)); |
| michael@0 | 98 | |
| michael@0 | 99 | // Verify that can not cancel twice |
| michael@0 | 100 | do_check_false(TelemetryStopwatch.cancel(HIST_NAME)); |
| michael@0 | 101 | do_check_false(TelemetryStopwatch.cancel(HIST_NAME, refObj)); |
| michael@0 | 102 | |
| michael@0 | 103 | // Verify that cancel removes the timers |
| michael@0 | 104 | do_check_false(TelemetryStopwatch.finish(HIST_NAME)); |
| michael@0 | 105 | do_check_false(TelemetryStopwatch.finish(HIST_NAME, refObj)); |
| michael@0 | 106 | |
| michael@0 | 107 | finishTest(); |
| michael@0 | 108 | } |
| michael@0 | 109 | |
| michael@0 | 110 | function finishTest() { |
| michael@0 | 111 | let histogram = Telemetry.getHistogramById(HIST_NAME); |
| michael@0 | 112 | let snapshot = histogram.snapshot(); |
| michael@0 | 113 | let newCount = snapshot.counts.reduce(function (a,b) a += b); |
| michael@0 | 114 | |
| michael@0 | 115 | do_check_eq(newCount - originalCount1, 5, "The correct number of histograms were added for histogram 1."); |
| michael@0 | 116 | |
| michael@0 | 117 | histogram = Telemetry.getHistogramById(HIST_NAME2); |
| michael@0 | 118 | snapshot = histogram.snapshot(); |
| michael@0 | 119 | newCount = snapshot.counts.reduce(function (a,b) a += b); |
| michael@0 | 120 | |
| michael@0 | 121 | do_check_eq(newCount - originalCount2, 3, "The correct number of histograms were added for histogram 2."); |
| michael@0 | 122 | } |
