[tor-commits] [tor/master] Add coverage-html makefile target
nickm at torproject.org
nickm at torproject.org
Wed Jul 16 10:06:07 UTC 2014
commit 8fa845548bc2883c6b1335b4815fa945964f517f
Author: Kevin Murray <spam at kdmurray.id.au>
Date: Wed Jul 9 18:37:32 2014 +1000
Add coverage-html makefile target
This uses lcov to generate a nice HTML report of test code coverage,
including branch coverage.
Signed-off-by: Kevin Murray <spam at kdmurray.id.au>
---
Makefile.am | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Makefile.am b/Makefile.am
index 6eceb76..ab0caf0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -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:
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