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Coverage doesn't parse correctly if the lcov file contains an absolute file path on Windows #5797

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Coverage doesn't parse correctly if the lcov file contains an absolute file path on Windows#5797
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in dartRelates to running Dart programsin flutterRelates to running Flutter appsin testingRelates to test execution of Dart/Flutter tests for end usersis bug
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v3.124.0

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@DanTup
DanTup
opened on Nov 13, 2025

While testing enabling coverage for Dart, I noticed that the lcov files can sometimes have absolute file paths:

SF:D:\Dev\Test Projects\coverage_testing\dart_package_1\lib\dart_package_1.dart

And because we split on : and then check for 2 fields, this fails. We need to only split on the first :.

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  1. DanTup
    added
    is bug
    in flutterRelates to running Flutter apps
    on Nov 13, 2025
  2. DanTup
    added this to the v3.124.0 milestone on Nov 13, 2025
  3. DanTup
    added
    in testingRelates to test execution of Dart/Flutter tests for end users
    in dartRelates to running Dart programs
    on Nov 13, 2025
  4. DanTup
    added a commit that references this issue on Nov 13, 2025

    Fix parsing of absolute file paths on Windows in LCOV files

    c084347
  5. DanTup
    closed this as completedin c084347on Nov 13, 2025
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