Abort test when failing to unmount ramdisk

Checking the existence of DEFAULT_RAMDISK_PATH and checking the permission of it if it is. Signed-off-by: Ayato Tokubi <tokubi.ayato@gmail.com>
kumargu · Jul 16, 2021 · 3f1c98c · 3f1c98c
1 parent a442af9
commit 3f1c98c
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/tools/devtool b/tools/devtool
@@ -828,6 +828,15 @@ mount_ramdisk() {
 }
 
 umount_ramdisk() {
+    if [ ! -e "${DEFAULT_RAMDISK_PATH}" ]; then
+        return 0
+    fi
+    if [ ! -d "${DEFAULT_RAMDISK_PATH}" ]; then
+        die "${DEFAULT_RAMDISK_PATH} is not a directory."
+    fi
+    if [ ! -w "${DEFAULT_RAMDISK_PATH}" ]; then
+        die "Failed to unmount ${DEFAULT_RAMDISK_PATH}. Check the permission."
+    fi
     umount ${DEFAULT_RAMDISK_PATH} &>/dev/null
     rmdir ${DEFAULT_RAMDISK_PATH} &>/dev/null
 }