test for rename

src/fs.rs

@@ -194,7 +194,7 @@ impl Filesystem for FS {
                 } else {
                     mask -= mask & mode;
                 }
-                
+
                 if mask == 0 {
                     reply.ok();
                 } else {
@@ -679,7 +679,6 @@ impl Filesystem for FS {
         reply.ok();
     }
 
-    // TODO
     fn rename(
         &mut self,
         req: &Request<'_>,

tests/rename.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+fail() {
+    echo FAILED: $1
+    if [ "$MNT" ]
+    then
+        cd
+        umount "$MNT"
+        rmdir "$MNT"
+    fi
+    exit 1
+}
+
+MNT=$(mktemp -d)
+
+ffs "$MNT" ../json/object.json &
+PID=$!
+sleep 2
+cd "$MNT"
+case $(ls) in
+    (eyes*fingernails*human*name) ;;
+    (*) fail ls1;;
+esac
+mv name full_name
+[ "$(cat full_name)" = "Michael Greenberg" ] || fail name1
+case $(ls) in
+    (eyes*fingernails*full_name*human) ;;
+    (*) fail ls2;;
+esac
+echo Prof. G >name
+mv full_name name
+case $(ls) in
+    (eyes*fingernails*human*name) ;;
+    (*) fail ls3;;
+esac
+[ "$(cat name)" = "Michael Greenberg" ] || fail name2
+mv nonesuch name && fail mv1
+case $(ls) in
+    (eyes*fingernails*human*name) ;;
+    (*) fail ls4;;
+esac
+cd - >/dev/null 2>&1
+umount "$MNT" || fail unmount
+sleep 1
+
+kill -0 $PID >/dev/null 2>&1 && fail process
+
+rmdir "$MNT" || fail mount