From 0597fa88bbafb21e71a1e2440423bc912c09f16b Mon Sep 17 00:00:00 2001 From: Allan LeSage Date: Tue, 27 Mar 2012 23:50:43 -0500 Subject: Added gcov coverage tooling. --- Makefile.am | 2 ++ Makefile.am.coverage | 48 +++++++++++++++++++++++++++++ configure.ac | 11 +++++++ m4/gcov.m4 | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++ src/Makefile.am | 11 +++++-- 5 files changed, 156 insertions(+), 2 deletions(-) create mode 100644 Makefile.am.coverage create mode 100644 m4/gcov.m4 diff --git a/Makefile.am b/Makefile.am index 30a0adc..530ded5 100644 --- a/Makefile.am +++ b/Makefile.am @@ -23,3 +23,5 @@ DISTCLEANFILES = libido.pc libido3.pc EXTRA_DIST = libido.pc.in libido3.pc.in DISTCHECK_CONFIGURE_FLAGS = --disable-gtk-doc + +include $(top_srcdir)/Makefile.am.coverage diff --git a/Makefile.am.coverage b/Makefile.am.coverage new file mode 100644 index 0000000..fb97747 --- /dev/null +++ b/Makefile.am.coverage @@ -0,0 +1,48 @@ + +# Coverage targets + +.PHONY: clean-gcno clean-gcda \ + coverage-html generate-coverage-html clean-coverage-html \ + coverage-gcovr generate-coverage-gcovr clean-coverage-gcovr + +clean-local: clean-gcno clean-coverage-html clean-coverage-gcovr + +if HAVE_GCOV + +clean-gcno: + @echo Removing old coverage instrumentation + -find -name '*.gcno' -print | xargs -r rm + +clean-gcda: + @echo Removing old coverage results + -find -name '*.gcda' -print | xargs -r rm + +coverage-html: clean-gcda + -$(MAKE) $(AM_MAKEFLAGS) -k check + $(MAKE) $(AM_MAKEFLAGS) generate-coverage-html + +generate-coverage-html: + @echo Collecting coverage data + $(LCOV) --directory $(top_builddir) --capture --output-file coverage.info --no-checksum --compat-libtool + LANG=C $(GENHTML) --prefix $(top_builddir) --output-directory coveragereport --title "Code Coverage" --legend --show-details coverage.info + +clean-coverage-html: clean-gcda + -$(LCOV) --directory $(top_builddir) -z + -rm -rf coverage.info coveragereport + +if HAVE_GCOVR + +coverage-gcovr: clean-gcda + -$(MAKE) $(AM_MAKEFLAGS) -k check + $(MAKE) $(AM_MAKEFLAGS) generate-coverage-gcovr + +generate-coverage-gcovr: + @echo Generating coverage GCOVR report + $(GCOVR) -x -r $(top_builddir) -o $(top_builddir)/coverage.xml + +clean-coverage-gcovr: clean-gcda + -rm -rf $(top_builddir)/coverage.xml + +endif # HAVE_GCOVR + +endif # HAVE_GCOV diff --git a/configure.ac b/configure.ac index b56a9de..32232ad 100644 --- a/configure.ac +++ b/configure.ac @@ -117,6 +117,16 @@ AS_IF([test "x$enable_maintainer_flags" = "xyes" && test "x$GCC" = "xyes"], AC_SUBST(MAINTAINER_CFLAGS) +dnl = gcov Coverage Reporting ================================================= + +m4_include([m4/gcov.m4]) +AC_TDD_GCOV +AM_CONDITIONAL([HAVE_GCOV], [test "x$ac_cv_check_gcov" = xyes]) +AM_CONDITIONAL([HAVE_LCOV], [test "x$ac_cv_check_lcov" = xyes]) +AM_CONDITIONAL([HAVE_GCOVR], [test "x$ac_cv_check_gcovr" = xyes]) +AC_SUBST(COVERAGE_CFLAGS) +AC_SUBST(COVERAGE_CXXFLAGS) +AC_SUBST(COVERAGE_LDFLAGS) dnl = GTK Doc Check =========================================================== @@ -140,6 +150,7 @@ echo " ===============================" echo "" echo " Prefix : ${prefix}" echo " GTK : ${with_gtk}" +echo " gcov : ${use_gcov}" echo "" echo " Documentation: ${enable_gtk_doc}" echo "" diff --git a/m4/gcov.m4 b/m4/gcov.m4 new file mode 100644 index 0000000..3163584 --- /dev/null +++ b/m4/gcov.m4 @@ -0,0 +1,86 @@ +# Checks for existence of coverage tools: +# * gcov +# * lcov +# * genhtml +# * gcovr +# +# Sets ac_cv_check_gcov to yes if tooling is present +# and reports the executables to the variables LCOV, GCOVR and GENHTML. +AC_DEFUN([AC_TDD_GCOV], +[ + AC_ARG_ENABLE(gcov, + AS_HELP_STRING([--enable-gcov], + [enable coverage testing with gcov]), + [use_gcov=$enableval], [use_gcov=no]) + + if test "x$use_gcov" = "xyes"; then + # we need gcc: + if test "$GCC" != "yes"; then + AC_MSG_ERROR([GCC is required for --enable-gcov]) + fi + + # Check if ccache is being used + AC_CHECK_PROG(SHTOOL, shtool, shtool) + case `$SHTOOL path $CC` in + *ccache*[)] gcc_ccache=yes;; + *[)] gcc_ccache=no;; + esac + + if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then + AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.]) + fi + + lcov_version_list="1.6 1.7 1.8 1.9" + AC_CHECK_PROG(LCOV, lcov, lcov) + AC_CHECK_PROG(GENHTML, genhtml, genhtml) + + if test "$LCOV"; then + AC_CACHE_CHECK([for lcov version], glib_cv_lcov_version, [ + glib_cv_lcov_version=invalid + lcov_version=`$LCOV -v 2>/dev/null | $SED -e 's/^.* //'` + for lcov_check_version in $lcov_version_list; do + if test "$lcov_version" = "$lcov_check_version"; then + glib_cv_lcov_version="$lcov_check_version (ok)" + fi + done + ]) + else + lcov_msg="To enable code coverage reporting you must have one of the following lcov versions installed: $lcov_version_list" + AC_MSG_ERROR([$lcov_msg]) + fi + + case $glib_cv_lcov_version in + ""|invalid[)] + lcov_msg="You must have one of the following versions of lcov: $lcov_version_list (found: $lcov_version)." + AC_MSG_ERROR([$lcov_msg]) + LCOV="exit 0;" + ;; + esac + + if test -z "$GENHTML"; then + AC_MSG_ERROR([Could not find genhtml from the lcov package]) + fi + + ac_cv_check_gcov=yes + ac_cv_check_lcov=yes + + # Remove all optimization flags from CFLAGS + changequote({,}) + CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'` + changequote([,]) + + # Add the special gcc flags + COVERAGE_CFLAGS="-O0 -fprofile-arcs -ftest-coverage" + COVERAGE_CXXFLAGS="-O0 -fprofile-arcs -ftest-coverage" + COVERAGE_LDFLAGS="-lgcov" + + # Check availability of gcovr + AC_CHECK_PROG(GCOVR, gcovr, gcovr) + if test -z "$GCOVR"; then + ac_cv_check_gcovr=no + else + ac_cv_check_gcovr=yes + fi + +fi +]) # AC_TDD_GCOV diff --git a/src/Makefile.am b/src/Makefile.am index ac34bf4..16936d7 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -64,6 +64,9 @@ AM_CPPFLAGS = \ $(MAINTAINER_CFLAGS) \ -Wall -Werror -Wextra -Wno-unused-parameter +AM_CFLAGS = \ + $(COVERAGE_CFLAGS) + libido_0_1_la_SOURCES = \ idotypebuiltins.c \ idocalendarmenuitem.c \ @@ -95,9 +98,13 @@ libidoinclude_HEADERS += idooffscreenproxy.h endif libido_0_1_la_LIBADD = $(GTK_LIBS) -libido_0_1_la_LDFLAGS = $(GTK_LT_LDFLAGS) +libido_0_1_la_LDFLAGS = \ + $(GTK_LT_LDFLAGS) \ + $(COVERAGE_LDFLAGS) libido3_0_1_la_LIBADD = $(libido_0_1_la_LIBADD) -libido3_0_1_la_LDFLAGS = $(libido_0_1_la_LDFLAGS) +libido3_0_1_la_LDFLAGS = \ + $(libido_0_1_la_LDFLAGS) \ + $(COVERAGE_LDFLAGS) DISTCLEANFILES = \ stamp-idotypebuiltins.h \ -- cgit v1.2.3