Make sure the tests run when /tmp is not odirect capable

Like on my Fedora box.

Signed-off-by: Jon Ludlam <[email protected]>

Author: jonludlam

test.local_allocator.conf.in

@@ -1,7 +1,7 @@
 (
  (socket /tmp/@HOST@-socket)
  (allocation_quantum 16)
- (localJournal /tmp/@HOST@-localJournal)
+ (localJournal @HOST@-localJournal)
  (devices (@BIGDISK@))
  (toLVM @HOST@-toLVM)
  (fromLVM @HOST@-fromLVM)

test/common.ml

@@ -218,7 +218,7 @@ let tib = Int64.(gib * kib)
 module Client = Xenvm_client.Client
 
 let with_temp_file fn =
-  let filename = "/tmp/vg" in
+  let filename = Filename.concat (Unix.getcwd ()) "vg" in
   let f = Unix.openfile filename [Unix.O_CREAT; Unix.O_RDWR; Unix.O_TRUNC] 0o644 in
   (* approximately 10000 4MiB extents for volumes, 100MiB for metadata and
      overhead *)