test: new memleak test using valgrind

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/Makefile.am

@@ -1,6 +1,6 @@
 EXTRA_DIST       = lib.sh opts.sh
 EXTRA_DIST      += api.sh local.sh unicode.sh remote.sh fwd.sh mark.sh \
-		   facility.sh notify.sh rotate_all.sh secure.sh
+		   memleak.sh facility.sh notify.sh rotate_all.sh secure.sh
 CLEANFILES       = *~ *.trs *.log
 TEST_EXTENSIONS  = .sh
 TESTS_ENVIRONMENT= unshare -mrun
@@ -18,6 +18,7 @@ TESTS           += remote.sh
 TESTS           += api.sh
 TESTS           += facility.sh
 TESTS           += fwd.sh
+TESTS           += memleak.sh
 TESTS           += mark.sh
 TESTS           += notify.sh
 TESTS           += rotate_all.sh

test/lib.sh

@@ -122,14 +122,20 @@ do_setup()
     ip link set lo up
 
     print "Starting $order syslogd ..."
-    ../src/syslogd -dKF ${opts} &
+    if [ -z "$VALGRIND" ]; then
+	    ../src/syslogd -dKF ${opts} &
+    else
+	    ${VALGRIND} ../src/syslogd -KF ${opts} &
+    fi
 
     sleep 2
     [ -f "${pidfn}" ] || FAIL "Failed starting $order syslogd"
     cat "${pidfn}" >> "$DIR/PIDs"
 
     # Enable debugging ...
-    kill -USR1 $(cat "${pidfn}")
+    if [ -z "$VALGRIND" ]; then
+	    kill -USR1 $(cat "${pidfn}")
+    fi
 
     sleep 1
 }

test/memleak.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+# Start, SIGHUP, and log a run of syslogd under Valgrind
+# shellcheck disable=SC1090
+set -x
+
+if [ x"${srcdir}" = x ]; then
+    srcdir=.
+fi
+
+# shellcheck disable=SC2034
+VALGRIND="valgrind --leak-check=full --show-leak-kinds=all"
+. ${srcdir}/lib.sh
+
+# Only needed for verifying correct RFC3164 parsing
+cat <<-EOF >"${CONFD}/99-wall.conf"
+	*.=emerg	*
+	EOF
+setup
+
+
+print "TEST: Starting"
+
+#../src/logger -u "${SOCK}" ${MSG}
+
+# Wait for any OS delays
+#sleep 1
+
+reload
+sleep 1
+
+OK