Work around a Bash bug that removes "." from the $PATH when you're root. (The FSF believes it knows better than you, and won't let you do things, in the name of Freedom.)
diff --git a/scripts/test.sh b/scripts/test.sh
index 64c7dba..19f860b 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -11,7 +11,7 @@
 fi
 
 cd testdir
-PATH=.:$PATH
+PATH="$(pwd):$PATH"
 
 . "$TOPDIR"/scripts/test/testing.sh
 [ -f "$TOPDIR/generated/config.h" ] && export OPTIONFLAGS=:$(echo $(sed -nr 's/^#define CFG_(.*) 1/\1/p' "$TOPDIR/generated/config.h") | sed 's/ /:/g')
@@ -20,6 +20,7 @@
 then
   for i in "$@"
   do
+    ln -sf toybox $i
     . "$TOPDIR"/scripts/test/$i.test
   done
 else