1012897 - Intermittent spacelookups-wordcache.html | image comparison (==), max difference: 255, number of differing pixels: 26890

Status: RESOLVED DUPLICATE of bug 995970

(Core :: Layout: Text and Fonts, defect, P5)

Description

[Wes Kocher (:KWierso) (Not reading bugmail; email directly if needed)]

Attachment: TEST

https://tbpl.mozilla.org/php/getParsedLog.php?id=39963265&tree=Mozilla-Inbound
Rev5 MacOSX Mountain Lion 10.8 mozilla-inbound debug test reftest on 2014-05-19 11:53:19 PDT for push 1370753a3c12

slave: talos-mtnlion-r5-056



12:19:00     INFO -  REFTEST TEST-START | file:///builds/slave/talos-slave/test/build/tests/reftest/tests/layout/reftests/font-features/spacelookups-wordcache.html
12:19:00     INFO -  REFTEST TEST-LOAD | http://localhost:49213/1400525745126/332/font-features/spacelookups-wordcache.html | 5425 / 10965 (49%)
12:19:00     INFO -  ++DOMWINDOW == 15 (0x12d67a4d0) [pid = 1266] [serial = 14866] [outer = 0x11734a9d0]
12:19:02     INFO -  [1266] WARNING: Bad font metrics for: ufJfJLEidkRHKwecoLRBMguw== (invalid unitsPerEm value): file /builds/slave/m-in-osx64-d-00000000000000000/build/gfx/thebes/gfxMacFont.cpp, line 221
12:19:02     INFO -  [1266] WARNING: Bad font metrics for: ufJfJLEidkRHKwecoLRBMguw== (invalid unitsPerEm value): file /builds/slave/m-in-osx64-d-00000000000000000/build/gfx/thebes/gfxMacFont.cpp, line 221
12:19:02     INFO -  REFTEST TEST-LOAD | http://localhost:49213/1400525745126/332/font-features/spacelookups-wordcache-ref.html | 5425 / 10965 (49%)
12:19:02     INFO -  ++DOMWINDOW == 16 (0x12660ebd0) [pid = 1266] [serial = 14867] [outer = 0x11734a9d0]
12:19:02     INFO -  [1266] WARNING: Bad font metrics for: ufJfJLEidkRHKwecoLRBMguw== (invalid unitsPerEm value): file /builds/slave/m-in-osx64-d-00000000000000000/build/gfx/thebes/gfxMacFont.cpp, line 221
12:19:02     INFO -  [1266] WARNING: Bad font metrics for: ufJfJLEidkRHKwecoLRBMguw== (invalid unitsPerEm value): file /builds/slave/m-in-osx64-d-00000000000000000/build/gfx/thebes/gfxMacFont.cpp, line 221
12:19:02     INFO -  REFTEST TEST-UNEXPECTED-FAIL | file:///builds/slave/talos-slave/test/build/tests/reftest/tests/layout/reftests/font-features/spacelookups-wordcache.html | image comparison (==), max difference: 255, number of differing pixels: 26890
12:19:02     INFO -  REFTEST   IMAGE 1 (TEST): [SEE ATTACHMENT]
12:19:02     INFO -  REFTEST   IMAGE 2 (REFERENCE): [SEE ATTACHMENT]

Comment 1

[Wes Kocher (:KWierso) (Not reading bugmail; email directly if needed)]

Attachment: REFERENCE

Comment 2

[Jonathan Kew [:jfkthame]]

Looks very similar to bug 995970, including the same kind of "Bad font metrics" warnings that seem to indicate a problem reading the font data.