1794784 - Integrate fuzzilli differential testing patch

Status: RESOLVED FIXED

(Core :: JavaScript Engine, enhancement, P1)

Description

[Christian Holler (:decoder)]

:l11d has provided us with a code to do differential testing of our JS engine using fuzzilli. However, it requires some code changes on our side.

Comment 1

[Christian Holler (:decoder)]

Attachment: Bug 1794784 - Add code for differential testing with Fuzzilli. r?jandem

Comment 2

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Landed: https://hg.mozilla.org/integration/autoland/rev/d3d587531672336fe98734477fcb95d5d0ab0038

Backed out for spidermonkey bustage in js/src/jit/MIR.h:10826:3: error: bad implicit conversion constructor for 'MFuzzilliHash': https://hg.mozilla.org/integration/autoland/rev/b86b7f0226545595b35440e23e5ff642be1c3a3b
push: https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&revision=d3d587531672336fe98734477fcb95d5d0ab0038
failure log: https://treeherder.mozilla.org/logviewer?job_id=394570647&repo=autoland&lineNumber=1531

js/src/jit/MIR.h:10826:3: error: bad implicit conversion constructor for 'MFuzzilliHash'
followed by more failures.

Comment 3

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Add code for differential testing with Fuzzilli. r=jandem
https://hg.mozilla.org/integration/autoland/rev/b1805a980636e6046a8e79a4225adefcfbe60d96
https://hg.mozilla.org/mozilla-central/rev/b1805a980636