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Code coverage testing with gcov. Documentation is in the regression test

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chapter.

Author: Michelle Caisse <Michelle.Caisse@Sun.COM>
This commit is contained in:
Peter Eisentraut
2008-09-05 12:11:18 +00:00
parent 579d9a5201
commit 11f53b1063
7 changed files with 361 additions and 15 deletions
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52
src/Makefile.global.in
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@ -1,5 +1,5 @@
# -*-makefile-*-
# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.242 2008/08/29 13:02:32 petere Exp $
# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.243 2008/09/05 12:11:18 petere Exp $
#------------------------------------------------------------------------------
# All PostgreSQL makefiles include this file and use the variables it sets,
@ -18,7 +18,7 @@
#
# Meta configuration
.PHONY: all install install-strip installdirs uninstall clean distclean maintainer-clean distprep check installcheck maintainer-check
.PHONY: all install install-strip installdirs uninstall clean distclean maintainer-clean distprep check installcheck maintainer-check coverage
.SILENT: installdirs
# make `all' the default target
@ -165,6 +165,7 @@ enable_rpath = @enable_rpath@
enable_nls = @enable_nls@
enable_debug = @enable_debug@
enable_dtrace = @enable_dtrace@
enable_coverage = @enable_coverage@
enable_thread_safety = @enable_thread_safety@
python_includespec = @python_includespec@
@ -291,6 +292,17 @@ JADE = @JADE@
NSGMLS = @NSGMLS@
SGMLSPL = @SGMLSPL@
# Code coverage
GCOV = @GCOV@
LCOV = @LCOV@
GENHTML = @GENHTML@
ifeq ($(enable_coverage),yes)
# ccache loses .gcno files
export CCACHE_DISABLE = 1
endif
# Feature settings
DEF_PGPORT = @default_port@
@ -574,3 +586,39 @@ include $(top_srcdir)/src/nls-global.mk
endif # nls.mk
endif # enable_nls
##########################################################################
#
# Coverage
ifeq ($(enable_coverage), yes)
# There is a strange interaction between lcov and existing .gcov
# output files. Hence the rm command and the ordering dependency.
gcda_files := $(wildcard *.gcda)
lcov.info:
rm -f *.gcov
ifneq (,$(gcda_files))
$(LCOV) -d . -c -o $@ $(LCOVFLAGS)
endif
%.c.gcov: %.gcda | lcov.info
$(GCOV) -b -f -p -o . $(GCOVFLAGS) $*.c >$*.c.gcov.out
# hook for clean-up
clean distclean maintainer-clean: clean-coverage
.PHONY: clean-coverage
clean-coverage:
rm -f *.gcda *.gcno lcov.info *.gcov *.gcov.out
# User-callable target to reset counts between test runs
coverage-clean:
rm -f `find . -name '*.gcda' -print`
endif # enable_coverage

8
src/backend/common.mk
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@ -1,7 +1,7 @@
#
# Common make rules for backend
#
# $PostgreSQL: pgsql/src/backend/common.mk,v 1.7 2008/03/17 18:24:56 petere Exp $
# $PostgreSQL: pgsql/src/backend/common.mk,v 1.8 2008/09/05 12:11:18 petere Exp $
#
# When including this file, set OBJS to the object files created in
@ -46,3 +46,9 @@ ifdef SUBDIRS
for dir in $(SUBDIRS); do $(MAKE) -C $$dir clean || exit; done
endif
rm -f $(subsysfilename) $(OBJS)
coverage: $(gcda_files:.gcda=.c.gcov) lcov.info
ifdef SUBDIRS
for dir in $(SUBDIRS); do $(MAKE) -C $$dir coverage || exit; done
endif