[Webkit-unassigned] [Bug 111348] New: [Chromium] Windows builds fail some font tests with 8 bit text runs

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=111348

           Summary: [Chromium] Windows builds fail some font tests with 8
                    bit text runs
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: leviw at chromium.org
                CC: eric at webkit.org, leviw at chromium.org
        Depends on: 99393


I need someone with a Windows machine to diagnose why.

Tests that failed: css3/font-feature-settings-rendering.html fast/css/text-rendering.html fast/text/international/text-spliced-font.html fast/text/shaping/shaping-selection-rect.html fast/writing-mode/text-orientation-basic.html

Really unhelpful assert message:

crash log for DumpRenderTree (pid 2996):
STDOUT: <empty>
STDERR: ASSERTION FAILED: !is8Bit()
STDERR: Backtrace:
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65CC5559+9851929]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65EDA062+12033826]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65E7D3FA+11653818]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65CC5185+9850949]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66A38C08+23956168]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66A36BF8+23947960]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66A3525B+23941403]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66A2E973+23914547]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66A2DFBF+23912063]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66A325D0+23930000]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66973B6D+23149101]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66972BEC+23145132]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66978FDB+23170715]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66978C92+23169874]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66973B83+23149123]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66972BEC+23145132]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66978FDB+23170715]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66978C92+23169874]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66973B83+23149123]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x66972BEC+23145132]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x6687A6F2+22128050]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x6687B563+22131747]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65F21A7C+12327228]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x659A8061+6586145]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65F43744+12465668]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65F43419+12464857]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65F430DE+12464030]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x659B1A69+6625577]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65CA09F7+9701559]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65C62FB1+9449073]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65BF3DE1+8993953]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65BF3EAC+8994156]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65BEFCC1+8977281]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65BF3F19+8994265]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65BF4226+8995046]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65F1D5A3+12309603]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x660859C7+13785223]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x6642B2FE+17609150]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x6642B51F+17609695]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x6603B6E4+13481380]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x6603B7F7+13481655]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x6656B9E5+18921637]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x667E071D+21497309]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x665D3A57+19347735]
STDERR:     WebKit::WebFilterOperation::WebFilterOperation [0x65EF53EE+12145326]
STDERR:     webkit::ppapi::NPObjectToPPVar [0x61083CC9+545024]
STDERR:     (No symbol) [0x0042177B]
STDERR:     (No symbol) [0x0042B58C]
STDERR:     (No symbol) [0x0042B1E1]
STDERR:     (No symbol) [0x0042AC2C]
STDERR:     base::win::OSInfo::processors [0x6426C91F+378667]
STDERR:     base::win::OSInfo::processors [0x64278313+426271]
STDERR:     base::win::OSInfo::processors [0x64278804+427536]
STDERR:     base::win::OSInfo::processors [0x642796C6+431314]
STDERR:     base::win::OSInfo::processors [0x64287FF4+491008]
STDERR:     base::win::OSInfo::processors [0x64287102+487182]
STDERR:     base::win::OSInfo::processors [0x642269EC+92152]
STDERR:     base::win::OSInfo::processors [0x64277E59+425061]
STDERR:     base::win::OSInfo::processors [0x64277BAE+424378]
STDERR:     base::win::OSInfo::processors [0x64248DE9+232437]
STDERR:     base::win::OSInfo::processors [0x64276E81+421005]
STDERR:     (No symbol) [0x00364B6D]

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