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Diffstat (limited to 'dom/media/mediasource/test/test_MediaSource_memory_reporting.html')
-rw-r--r-- | dom/media/mediasource/test/test_MediaSource_memory_reporting.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_MediaSource_memory_reporting.html b/dom/media/mediasource/test/test_MediaSource_memory_reporting.html new file mode 100644 index 0000000000..70c720effd --- /dev/null +++ b/dom/media/mediasource/test/test_MediaSource_memory_reporting.html @@ -0,0 +1,47 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>MSE: memory reporting</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="mediasource.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +SimpleTest.waitForExplicitFinish(); + +runWithMSE(async (ms, v) => { + // Load a webm video and play it. + await once(ms, "sourceopen"); + const sb = ms.addSourceBuffer("video/webm"); + await fetchAndLoad(sb, "seek", [""], ".webm"); + const p = once(v, "ended"); + ms.endOfStream(); + v.play(); + await p; + + // Test that memory reporting works once we've played a video. + // Grab a memory report. + const mgr = SpecialPowers.Cc["@mozilla.org/memory-reporter-manager;1"] + .getService(SpecialPowers.Ci.nsIMemoryReporterManager); + + let amount; + const handleReport = (aProcess, aPath, aKind, aUnits, aAmount) => { + if (aPath == "explicit/media/resources") { + amount = (amount || 0) + aAmount; + } + }; + + await new Promise(r => mgr.getReports(handleReport, null, r, null, /* anonymized = */ false)); + ok(true, "Yay didn't crash!"); + ok(amount !== undefined, "Got media resources amount"); + ok(amount > 0, "Non-zero amount reported for media resources"); + SimpleTest.finish(); +}); + +</script> +</pre> +</body> +</html> |