From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../browser/wmfme/browser_wmfme_max_crashes.js | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 dom/media/test/browser/wmfme/browser_wmfme_max_crashes.js (limited to 'dom/media/test/browser/wmfme/browser_wmfme_max_crashes.js') diff --git a/dom/media/test/browser/wmfme/browser_wmfme_max_crashes.js b/dom/media/test/browser/wmfme/browser_wmfme_max_crashes.js new file mode 100644 index 0000000000..4472814171 --- /dev/null +++ b/dom/media/test/browser/wmfme/browser_wmfme_max_crashes.js @@ -0,0 +1,69 @@ +"use strict"; + +/** + * This test aims to ensure that the MFCDM process won't be recovered once the + * amount of crashes has exceeded the amount of value which we tolerate. + */ +add_task(async function setupTestingPref() { + await SpecialPowers.pushPrefEnv({ + set: [ + ["media.wmf.media-engine.enabled", true], + ["media.wmf.media-engine.channel-decoder.enabled", true], + ], + }); +}); + +const VIDEO_PAGE = GetTestWebBasedURL("file_video.html"); + +add_task(async function testPlaybackRecoveryFromCrash() { + const maxCrashes = Services.prefs.getIntPref( + "media.wmf.media-engine.max-crashes" + ); + info(`The amount of tolerable crashes=${maxCrashes}`); + + info(`Create a tab and load test page`); + let tab = await BrowserTestUtils.openNewForegroundTab( + window.gBrowser, + "about:blank" + ); + BrowserTestUtils.loadURIString(tab.linkedBrowser, VIDEO_PAGE); + await BrowserTestUtils.browserLoaded(tab.linkedBrowser); + + await playVideo(tab); + + info("Ensure video is running via the media engine framework"); + await assertRunningProcessAndDecoderName(tab, { + expectedProcess: "Utility MF Media Engine CDM", + expectedDecoder: "media engine video stream", + }); + + let pidBeforeCrash, pidAfterCrash; + for (let idx = 0; idx < maxCrashes; idx++) { + pidBeforeCrash = await getMFCDMProcessId(); + await crashUtilityProcess(pidBeforeCrash); + + info("The CDM process should be recreated which makes media keep playing"); + await assertRunningProcessAndDecoderName(tab, { + expectedProcess: "Utility MF Media Engine CDM", + expectedDecoder: "media engine video stream", + }); + + pidAfterCrash = await getMFCDMProcessId(); + isnot( + pidBeforeCrash, + pidAfterCrash, + `new process ${pidAfterCrash} is not previous crashed one ${pidBeforeCrash}` + ); + } + + info("This crash should result in not spawning MFCDM process again"); + pidBeforeCrash = await getMFCDMProcessId(); + await crashUtilityProcess(pidBeforeCrash); + + await assertNotEqualRunningProcessAndDecoderName(tab, { + givenProcess: "Utility MF Media Engine CDM", + givenDecoder: "media engine video stream", + }); + + BrowserTestUtils.removeTab(tab); +}); -- cgit v1.2.3