Create own directory for every unix socket in unit tests

[ew: this avoids a TOCTOU issue for multiple test invocations]

Signed-off-by: Eric Wong <normalperson@yhbt.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/test/lib_read_write.rb b/test/lib_read_write.rb
index 5034db8..cac87b7 100644
--- a/test/lib_read_write.rb
+++ b/test/lib_read_write.rb
@@ -2,6 +2,7 @@
 require 'test/unit'
 require 'io/nonblock'
 require 'digest/sha1'
+require 'fileutils'
 $-w = true
 require 'kgio'
 
@@ -11,6 +12,7 @@ module LibReadWriteTest
   def teardown
     @rd.close if defined?(@rd) && ! @rd.closed?
     @wr.close if defined?(@wr) && ! @wr.closed?
+    FileUtils.remove_entry_secure(@tmpdir) if defined?(@tmpdir)
   end
 
   def test_write_empty