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Add coverage-html makefile target

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This uses lcov to generate a nice HTML report of test code coverage,
including branch coverage.

Signed-off-by: Kevin Murray <spam@kdmurray.id.au>
This commit is contained in:
Kevin Murray 2014-07-09 18:37:32 +10:00 committed by Nick Mathewson
parent 3f683aadcd
commit 8fa845548b
1 changed files with 11 additions and 0 deletions
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11
Makefile.am
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@ -74,6 +74,17 @@ test-network: all
reset-gcov:
rm -f src/*/*.gcda
HTML_COVER_DIR=./coverage_html
coverage-html: all
test -d $(HTML_COVER_DIR) && rm -rf $(HTML_COVER_DIR) || true
test -e `which lcov` || (echo "lcov must be installed. See <http://ltp.sourceforge.net/coverage/lcov.php>." && false)
mkdir -p $(HTML_COVER_DIR)
lcov --rc lcov_branch_coverage=1 --directory ./src --zerocounters
./src/test/test
lcov --capture --rc lcov_branch_coverage=1 --no-external --directory . --output-file "$(HTML_COVER_DIR)/lcov.tmp"
lcov --remove "$(HTML_COVER_DIR)/lcov.tmp" --rc lcov_branch_coverage=1 'test/*' 'ext/tinytest*' '/usr/*' --output-file "$(HTML_COVER_DIR)/lcov.info"
genhtml --branch-coverage -o "$(HTML_COVER_DIR)" "$(HTML_COVER_DIR)/lcov.info"
# Avoid strlcpy.c, strlcat.c, aes.c, OpenBSD_malloc_Linux.c, sha256.c,
# eventdns.[hc], tinytest*.[ch]
check-spaces: