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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /devtools/server/tests/browser/browser_markers-gc.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/server/tests/browser/browser_markers-gc.js')
-rw-r--r-- | devtools/server/tests/browser/browser_markers-gc.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_markers-gc.js b/devtools/server/tests/browser/browser_markers-gc.js new file mode 100644 index 000000000..559b19161 --- /dev/null +++ b/devtools/server/tests/browser/browser_markers-gc.js @@ -0,0 +1,50 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +/** + * Test that we get "GarbageCollection" markers. + */ + +const { PerformanceFront } = require("devtools/shared/fronts/performance"); +const MARKER_NAME = "GarbageCollection"; + +add_task(function* () { + let browser = yield addTab(MAIN_DOMAIN + "doc_force_gc.html"); + let doc = browser.contentDocument; + + initDebuggerServer(); + let client = new DebuggerClient(DebuggerServer.connectPipe()); + let form = yield connectDebuggerClient(client); + let front = PerformanceFront(client, form); + yield front.connect(); + let rec = yield front.startRecording({ withMarkers: true }); + + let markers = yield waitForMarkerType(front, MARKER_NAME); + yield front.stopRecording(rec); + + ok(markers.some(m => m.name === MARKER_NAME), `got some ${MARKER_NAME} markers`); + ok(markers.every(({causeName}) => typeof causeName === "string"), + "All markers have a causeName."); + ok(markers.every(({cycle}) => typeof cycle === "number"), + "All markers have a `cycle` ID."); + + markers = rec.getMarkers(); + + // Bug 1197646 + let ordered = true; + markers.reduce((previousStart, current, i) => { + if (i === 0) { + return current.start; + } + if (current.start < previousStart) { + ok(false, `markers must be in order. ${current.name} marker has later start time (${current.start}) thanprevious: ${previousStart}`); + ordered = false; + } + return current.start; + }); + + is(ordered, true, "All GC and non-GC markers are in order by start time."); + + yield client.close(); + gBrowser.removeCurrentTab(); +}); |