tests: use unmount wrapper in ResetTmpDir

This should make it work on OSX.

Also, split unmount into two functions. Depending on what you
want,

* UnmountErr returns the resulting error
* UnmountPanic panics if the error was not nil

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/plaintextnames/plaintextnames_test.go b/tests/plaintextnames/plaintextnames_test.go
index 6c6d272..3523c25 100644
--- a/tests/plaintextnames/plaintextnames_test.go
+++ b/tests/plaintextnames/plaintextnames_test.go
@@ -21,7 +21,7 @@ func TestMain(m *testing.M) {
 	pDir = cDir + ".mnt"
 	test_helpers.MountOrExit(cDir, pDir, "-extpass", "echo test")
 	r := m.Run()
-	test_helpers.Unmount(pDir)
+	test_helpers.UnmountPanic(pDir)
 	os.Exit(r)
 }