Sanitize ExUnit formatters against invalid UTF-8 - #15821

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kidq330 wants to merge 9 commits into

elixir-lang:mainfrom

kidq330:kidq330/fix_exunit_logger_crash

Commits on Aug 31, 2026

tests
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c16fdd6
fixes
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05adee9
def -> defp
kidq330
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55d943f
remove change from `format_message/2`
kidq330
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ade0204
Re-use ExUnit.Formatter.ensure_printable
kidq330
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044ad3e
Add sanitization to exception messages
kidq330
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9d98bdc
Make formatter opts inherit ExUnit.configuration()
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7002711

Commits on Sep 1, 2026

Move sanitization to CLIFormatter
kidq330
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6e73479
Minimize delta
kidq330
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13b3da1