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fix: Add COVERAGE_RCFILE to accept customized .coveragerc #2846

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fix: Add COVERAGE_RCFILE to accept customized .coveragerc #2846

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af74a86
Add COVERAGE_RCFILE to accept customized .coveragerc
nlou9 Apr 30, 2025
1359d1e
Merge branch 'main' into nllou/coveragerc
nlou9 May 2, 2025
296470b
Merge branch 'main' into nllou/coveragerc
nlou9 May 8, 2025
486f303
Merge branch 'main' into nllou/coveragerc
nlou9 May 12, 2025
9b80723
Merge branch 'main' into nllou/coveragerc
nlou9 May 14, 2025
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16 changes: 9 additions & 7 deletions python/private/python_bootstrap_template.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -434,13 +434,15 @@ def _RunForCoverage(python_program, main_filename, args, env,

# We need for coveragepy to use relative paths. This can only be configured
unique_id = uuid.uuid4()
rcfile_name = os.path.join(os.environ['COVERAGE_DIR'], ".coveragerc_{}".format(unique_id))
with open(rcfile_name, "w") as rcfile:
rcfile.write(f'''[run]
relative_files = True
source =
\t{source}
''')
rcfile_name = os.environ.get('COVERAGE_RCFILE', None)
if not rcfile_name or not os.path.exists(rcfile_name):
rcfile_name = os.path.join(os.environ['COVERAGE_DIR'], ".coveragerc_{}".format(unique_id))
with open(rcfile_name, "w") as rcfile:
rcfile.write(f'''[run]
relative_files = True
source =
\t{source}
''')
PrintVerboseCoverage('Coverage entrypoint:', coverage_entrypoint)
# First run the target Python file via coveragepy to create a .coverage
# database file, from which we can later export lcov.
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