1 files changed, 20 insertions, 0 deletions
diff --git a/tests/prepare.inc.sh b/tests/prepare.inc.sh
index 0b66237..4033d69 100644
--- a/tests/prepare.inc.sh
+++ b/tests/prepare.inc.sh
@@ -4,6 +4,26 @@
 includes=${BASH_SOURCE[0]}
 includes=${includes%/*}/
 
+# Check if currently running kernel has option set
+function has_kernel_config()
+{
+        local option=$1
+        local uname=$(uname -r)
+        local config_list="$KCONFIG_PATH
+                     /lib/modules/$uname/build/.config
+                     /boot/config-$uname
+                     /lib/kernel/config-$uname"
+
+        for config in $config_list; do
+                [ ! -f $config ] && continue
+                grep -qE "^${option}=[my]" $config
+                return
+        done
+
+        echo "Failed to find kernel configuration file"
+        return false
+}
+
 # --- need to run in own session keyring
 watch_fd=0
 if [ "$1" != "--inside-test-session" ]