fix: memory leak due to forced termination during startup

Change-Id: Ide519f01702bfd17ae4576e04806b6d155ae846a
refs: #1397

test/mcexec_signalonboot/run.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+# run.sh COPYRIGHT FUJITSU LIMITED 2019
+test_dir=$(dirname "${BASH_SOURCE[0]}")
+
+#
+# init
+#
+. "${test_dir}/../common.sh"
+SIGINT=2
+SIGKILL=9
+SIGTERM=15
+
+"$BIN/mcexec" -c 0 -- ls 2>&1 | grep -q "signal_injection.patch is applied."
+if [ $? -ne 0 ]; then
+    echo "signal_injection.patch is not been applied." >&2
+	exit 1
+fi
+sleep 1
+meminfo="/sys/devices/virtual/mcos/mcos0/sys/devices/system/node/node0/meminfo"
+exp_free_mem=`cat "$meminfo" | grep MemFree:`
+
+#
+# run
+#
+test_cases=`cat <<__EOF__
+001 MCEXEC_UP_PREPARE_IMAGE:before $SIGINT
+002 MCEXEC_UP_PREPARE_IMAGE:before $SIGKILL
+003 MCEXEC_UP_PREPARE_IMAGE:before $SIGTERM
+011 MCEXEC_UP_PREPARE_IMAGE:after $SIGINT
+012 MCEXEC_UP_PREPARE_IMAGE:after $SIGKILL
+013 MCEXEC_UP_PREPARE_IMAGE:after $SIGTERM
+101 MCEXEC_UP_TRANSFER:before $SIGINT
+102 MCEXEC_UP_TRANSFER:before $SIGKILL
+103 MCEXEC_UP_TRANSFER:before $SIGTERM
+111 MCEXEC_UP_TRANSFER:after $SIGINT
+112 MCEXEC_UP_TRANSFER:after $SIGKILL
+113 MCEXEC_UP_TRANSFER:after $SIGTERM
+201 init_sigaction:before $SIGINT
+202 init_sigaction:before $SIGKILL
+203 init_sigaction:before $SIGTERM
+211 init_sigaction:after $SIGINT
+212 init_sigaction:after $SIGKILL
+213 init_sigaction:after $SIGTERM
+301 MCEXEC_UP_START_IMAGE:before $SIGINT
+302 MCEXEC_UP_START_IMAGE:before $SIGKILL
+303 MCEXEC_UP_START_IMAGE:before $SIGTERM
+311 MCEXEC_UP_START_IMAGE:after $SIGINT
+312 MCEXEC_UP_START_IMAGE:after $SIGKILL
+313 MCEXEC_UP_START_IMAGE:after $SIGTERM
+__EOF__`
+
+IFS='
+'
+for tc in $test_cases
+do
+	no=`echo $tc | awk '{print $1}'`
+	opt_i=`echo $tc | awk '{print $2}'`
+	opt_s=`echo $tc | awk '{print $3}'`
+	echo -n "$no: "
+	bash -c "'$BIN/mcexec' -c 0 -- -i $opt_i -s $opt_s ls >/dev/null 2>&1" \
+		>/dev/null 2>&1
+	sleep 1
+
+	free_mem=`cat "$meminfo" | grep MemFree:`
+	if [ "$exp_free_mem" != "$free_mem" ]; then
+		echo "NG - detected memory leak."
+		echo "     before: ${exp_free_mem}"
+		echo "     after: ${free_mem}"
+		exp_free_mem=$free_mem
+	else
+		echo "OK"
+	fi
+done
+exit 0