Makefile: Launch valgrind on all functional tests

Makefile

@@ -65,6 +65,8 @@ shouldvdj_generated_fine: all
 	python algo/tests/tap-stats.py data/gen/0-*.1.tap
 	python algo/tests/tap-stats.py data/gen/5-*.1.tap
 
+valgrind_test:
+	make -C algo/tests valgrind
 
 unit_browser:
 	make -C browser/test unit

algo/tests/Makefile

@@ -31,6 +31,8 @@ shouldvdj:
 
 %.log: %.should_get force
 	./should-to-tap.sh $<
+valgrind:
+	LAUNCHER='valgrind --tool=memcheck --leak-check=full --show-reachable=yes --undef-value-errors=yes --track-origins=yes --xml=yes --xml-file=$$(mktemp --tmpdir=. --suffix=.valgrind)' make should
 
 $(EXEC): % : %.o $(LIB) 
 	$(CC) -o $@ $< $(LIB) $(LDLIBS) $(LDFLAGS) $(CXXFLAGS)