test: automatically run the tests against valgrind for leaks

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>

Makefile.am

@@ -1,3 +1,6 @@
 SUBDIRS = src doc test tools
 
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
+
+valgrind:
+	(cd test; $(MAKE) valgrind)

configure.ac

@@ -73,10 +73,15 @@ if test "x$build_tests" = "xauto"; then
 		build_tests="yes"
 	fi
 fi
-if test "x$build_tests" = "xyes" -a "x$HAVE_CHECK" = "xno"; then
-       AC_MSG_ERROR([Cannot build tests, check is missing])
+if test "x$build_tests" = "xyes"; then
+	if test "x$HAVE_CHECK" = "xno"; then
+		AC_MSG_ERROR([Cannot build tests, check is missing])
+	fi
+
+	AC_PATH_PROG(VALGRIND, [valgrind])
 fi
 
+AM_CONDITIONAL(HAVE_VALGRIND, [test "x$VALGRIND" != "x"])
 AM_CONDITIONAL(BUILD_TESTS, [test "x$build_tests" = "xyes"])
 
 AC_CONFIG_FILES([Makefile

test/Makefile.am

@@ -74,4 +74,17 @@ test_build_linker_LDADD = $(top_builddir)/src/libinput.la
 test_build_cxx_SOURCES = build-cxx.cc
 test_build_cxx_CXXFLAGS = -Wall -Wextra -Wno-unused-parameter $(AM_CXXFLAGS)
 
+if HAVE_VALGRIND
+VALGRIND_FLAGS=--leak-check=full \
+	       --quiet \
+	       --error-exitcode=3 \
+	       --suppressions=$(srcdir)/valgrind.suppressions
+
+valgrind:
+	$(MAKE) check-TESTS LOG_COMPILER="$(VALGRIND)" LOG_FLAGS="$(VALGRIND_FLAGS)"
+
+check: valgrind
+
 endif
+endif
+EXTRA_DIST=valgrind.suppressions

test/valgrind.suppressions

@@ -0,0 +1,9 @@
+{
+   srunner_run::timer_create-uninitialized-bytes
+   Memcheck:Param
+   timer_create(evp)
+   fun:timer_create@@GLIBC_2.3.3
+   fun:srunner_run
+   fun:litest_run
+   fun:main
+}