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Replace lcov -r commands with faster way

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Instead of using lcov -r (which is extremely slow), first use a python script to perform bulk cleanup of the /usr/include/* coverage. Then use lcov -a to remove the duplicate entries. This has the same effect of lcov -r but runs significantly faster
This commit is contained in:
Andrew Chow 2017-06-06 17:26:56 -07:00
parent c8914b9dbb
commit 405b86a92a
2 changed files with 32 additions and 4 deletions
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12
Makefile.am
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@ -171,13 +171,15 @@ baseline.info:
$(LCOV) -c -i -d $(abs_builddir)/src -o $@
baseline_filtered.info: baseline.info
$(LCOV) -r $< "/usr/include/*" $(LCOV_OPTS) -o $@
$(abs_builddir)/contrib/filter-lcov.py "/usr/include/" $< $@
$(LCOV) -a $@ $(LCOV_OPTS) -o $@
leveldb_baseline.info: baseline_filtered.info
$(LCOV) -c -i -d $(abs_builddir)/src/leveldb -b $(abs_builddir)/src/leveldb -o $@
leveldb_baseline_filtered.info: leveldb_baseline.info
$(LCOV) -r $< "/usr/include/*" $(LCOV_OPTS) -o $@
$(abs_builddir)/contrib/filter-lcov.py "/usr/include/" $< $@
$(LCOV) -a $@ $(LCOV_OPTS) -o $@
baseline_filtered_combined.info: leveldb_baseline_filtered.info baseline_filtered.info
$(LCOV) -a $(LCOV_OPTS) leveldb_baseline_filtered.info -a baseline_filtered.info -o $@
@ -189,7 +191,8 @@ test_bitcoin.info: baseline_filtered_combined.info
$(LCOV) -z $(LCOV_OPTS) -d $(abs_builddir)/src/leveldb
test_bitcoin_filtered.info: test_bitcoin.info
$(LCOV) -r $< "/usr/include/*" $(LCOV_OPTS) -o $@
$(abs_builddir)/contrib/filter-lcov.py "/usr/include/" $< $@
$(LCOV) -a $@ $(LCOV_OPTS) -o $@
functional_test.info: test_bitcoin_filtered.info
-@TIMEOUT=15 test/functional/test_runner.py $(EXTENDED_FUNCTIONAL_TESTS)
@ -198,7 +201,8 @@ functional_test.info: test_bitcoin_filtered.info
$(LCOV) -z $(LCOV_OPTS) -d $(abs_builddir)/src/leveldb
functional_test_filtered.info: functional_test.info
$(LCOV) -r $< "/usr/include/*" $(LCOV_OPTS) -o $@
$(abs_builddir)/contrib/filter-lcov.py "/usr/include/" $< $@
$(LCOV) -a $@ $(LCOV_OPTS) -o $@
test_bitcoin_coverage.info: baseline_filtered_combined.info test_bitcoin_filtered.info
$(LCOV) -a $(LCOV_OPTS) baseline_filtered.info -a leveldb_baseline_filtered.info -a test_bitcoin_filtered.info -o $@

24
contrib/filter-lcov.py Executable file
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@ -0,0 +1,24 @@
#!/usr/bin/env python3
import argparse
parser = argparse.ArgumentParser(description='Remove the coverage data from a tracefile for all files matching the pattern.')
parser.add_argument('pattern', help='the pattern of files to remove')
parser.add_argument('tracefile', help='the tracefile to remove the coverage data from')
parser.add_argument('outfile', help='filename for the output to be written to')
args = parser.parse_args()
tracefile = args.tracefile
pattern = args.pattern
outfile = args.outfile
in_remove = False
with open(tracefile, 'r') as f:
with open(outfile, 'w') as wf:
for line in f:
if line.startswith("SF:") and pattern in line:
in_remove = True
if not in_remove:
wf.write(line)
if line == 'end_of_record\n':
in_remove = False