Allow test dirs to exist before creation

Before it would fail when test dirs were present already, e.g. from a
previous failed tests run.

1 files changed, 3 insertions, 3 deletions

diff --git a/tests/common.rb b/tests/common.rb
index 59010f6..69f2eb2 100644
--- a/tests/common.rb
+++ b/tests/common.rb
@@ -108,15 +108,15 @@ def testenv(bindfs_args, options = {}, &block)
     mntdir = options[:mntdir_name]
 
     begin
-        Dir.mkdir TESTDIR_NAME
+        FileUtils.mkdir_p TESTDIR_NAME
     rescue Exception => ex
         fail!("ERROR creating testdir at #{TESTDIR_NAME}", ex)
     end
 
     begin
         Dir.chdir TESTDIR_NAME
-        Dir.mkdir srcdir
-        Dir.mkdir mntdir
+        FileUtils.mkdir_p srcdir
+        FileUtils.mkdir_p mntdir
     rescue Exception => ex
         fail!("ERROR preparing testdir at #{TESTDIR_NAME}", ex)
     end