test: ptrace: Record syscall return value before reporting

Change-Id: I8e9de3bb9bfa0b07eebe472131cc62b53ef5cc8b
Refs: #1287

test/issues/1287/arm64/1287.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+# 1287.sh COPYRIGHT FUJITSU LIMITED 2020
+
+. $HOME/.mck_test_config
+
+BOOTPARAM="-c 12-15 -m 512M@4 -O"
+USELTP=1
+FAIL=0
+
+. ../../../common.sh
+
+echo "issue-1287 test run."
+
+${MCEXEC} ./1287_arm64
+if [ $? -eq 0 ]; then
+	echo "TEST001:OK."
+else
+	echo "TEST001:NG."
+	FAIL=1
+fi
+
+echo "LTP: ptrace run."
+
+ltp=("01" "02" "03" "05")
+
+pushd ${LTPBIN} > /dev/null
+for num in ${ltp[@]}
+do
+	${MCEXEC} ./ptrace${num}
+	if [ $? -ne 0 ]; then
+		FAIL=1
+	fi
+done
+popd > /dev/null
+
+if [ ${FAIL} -eq 0 ]; then
+	echo "issue-1287 test OK."
+else
+	echo "issue-1287 test NG."
+fi
+
+mcstop