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Patch for filtering #50

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Patch for filtering #50

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68 changes: 36 additions & 32 deletions fastcov.py
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Original file line number Diff line number Diff line change
Expand Up @@ -548,12 +548,6 @@ def parseAndCombine(paths):

return base_report

def combineCoverageFiles(args):
logging.info("Performing combine operation")
fastcov_json = parseAndCombine(args.combine)
filterFastcov(fastcov_json, args)
dumpFile(fastcov_json, args)

def dumpFile(fastcov_json, args):
if args.lcov:
dumpToLcovInfo(fastcov_json, args.output)
Expand All @@ -562,6 +556,37 @@ def dumpFile(fastcov_json, args):
dumpToJson(fastcov_json, args.output)
logging.info("Created fastcov json file '{}'".format(args.output))

def combineCoverageFiles(args):
logging.info("Performing combine operation")
fastcov_json = parseAndCombine(args.combine)
return fastcov_json

def importCoverageFiles(args):
# Need at least gcov 9.0.0 because that's when gcov JSON and stdout streaming was introduced
checkGcovVersion(getGcovVersion(args.gcov))

# Get list of gcda files to process
coverage_files = findCoverageFiles(args.directory, args.coverage_files, args.use_gcno)

# If gcda/gcno filtering is enabled, filter them out now
if args.excludepre:
coverage_files = getFilteredCoverageFiles(coverage_files, args.excludepre)
logging.info("Found {} coverage files after filtering".format(len(coverage_files)))

# We "zero" the "counters" by simply deleting all gcda files
if args.zerocounters:
removeFiles(coverage_files)
logging.info("Removed {} .gcda files".format(len(coverage_files)))
return

# Fire up one gcov per cpu and start processing gcdas
gcov_filter_options = getGcovFilterOptions(args)
fastcov_json = processGcdas(args, coverage_files, gcov_filter_options)

# Summarize processing results
logging.info("Processed {} .gcov files ({} total, {} skipped)".format(GCOVS_TOTAL - GCOVS_SKIPPED, GCOVS_TOTAL, GCOVS_SKIPPED))
return fastcov_json

def tupleToDotted(tup):
return ".".join(map(str, tup))

Expand Down Expand Up @@ -647,34 +672,13 @@ def main():
# Need at least python 3.5 because of use of recursive glob
checkPythonVersion(sys.version_info[0:2])

# Combine operation?
# Combine or import operation?
if args.combine:
combineCoverageFiles(args)
return

# Need at least gcov 9.0.0 because that's when gcov JSON and stdout streaming was introduced
checkGcovVersion(getGcovVersion(args.gcov))

# Get list of gcda files to process
coverage_files = findCoverageFiles(args.directory, args.coverage_files, args.use_gcno)

# If gcda/gcno filtering is enabled, filter them out now
if args.excludepre:
coverage_files = getFilteredCoverageFiles(coverage_files, args.excludepre)
logging.info("Found {} coverage files after filtering".format(len(coverage_files)))

# We "zero" the "counters" by simply deleting all gcda files
if args.zerocounters:
removeFiles(coverage_files)
logging.info("Removed {} .gcda files".format(len(coverage_files)))
return

# Fire up one gcov per cpu and start processing gcdas
gcov_filter_options = getGcovFilterOptions(args)
fastcov_json = processGcdas(args, coverage_files, gcov_filter_options)
fastcov_json = combineCoverageFiles(args)
else:
fastcov_json = importCoverageFiles(args)

# Summarize processing results
logging.info("Processed {} .gcov files ({} total, {} skipped)".format(GCOVS_TOTAL - GCOVS_SKIPPED, GCOVS_TOTAL, GCOVS_SKIPPED))
# Summarize fastcov
logging.debug("Final report will contain coverage for the following %d source files:\n %s", len(fastcov_json["sources"]), "\n ".join(fastcov_json["sources"]))

# Scan for exclusion markers
Expand Down