linux: Adding increment_return_status

Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>

2 files changed, 14 insertions, 1 deletions

diff --git a/automated/lib/sh-test-lib b/automated/lib/sh-test-lib
index fca1153..8cbb931 100755
--- a/automated/lib/sh-test-lib
+++ b/automated/lib/sh-test-lib
@@ -55,6 +55,12 @@ check_return() {
     fi
 }
 
+increment_return_status() {
+    local exit_code="$?"
+    [ "$#" -ne 1 ] && error_msg "Usage: increment_return_status value"
+    local value="$1"
+    return $(expr $exit_code + $value)
+}
 add_metric() {
     if [ "$#" -ne 4 ]; then
         warn_msg "The number of parameters less then 4"
diff --git a/automated/linux/usb/usb-test-basic.sh b/automated/linux/usb/usb-test-basic.sh
index 9b834c6..a8360ab 100755
--- a/automated/linux/usb/usb-test-basic.sh
+++ b/automated/linux/usb/usb-test-basic.sh
@@ -25,6 +25,7 @@
 . ../../lib/sh-test-lib
 OUTPUT="$(pwd)/output"
 RESULT_FILE="${OUTPUT}/result.txt"
+RET=0
 
 usage() {
     echo "Usage: $0 [-s <true>]" 1>&2
@@ -60,9 +61,15 @@ examine_all_usb_devices() {
                 echo "======================================="
                 echo "lsusb -D "${USB_BUS}""${bus}"/"${device}""
                 lsusb -D "${USB_BUS}""${bus}"/"${device}"
+                increment_return_status $RET
+                RET=$?
             done
         done
-        echo "examine_all_usb_devices pass" | tee -a "${RESULT_FILE}"
+        if [ $RET -ne 0 ]; then
+            echo "examine_all_usb_devices fail" | tee -a "${RESULT_FILE}"
+        else
+            echo "examine_all_usb_devices pass" | tee -a "${RESULT_FILE}"
+        fi
     else
         echo "examine_all_usb_devices fail" | tee -a "${RESULT_FILE}"
     fi