tests: use t.Name()

We did not use t.Name() as it was not available
before Go 1.8. Now the oldest Go version we support is
Go 1.11, so we can use it.

1 files changed, 5 insertions, 1 deletions

diff --git a/tests/test_helpers/helpers.go b/tests/test_helpers/helpers.go
index bc5d275..93d34d6 100644
--- a/tests/test_helpers/helpers.go
+++ b/tests/test_helpers/helpers.go
@@ -125,7 +125,11 @@ func ResetTmpDir(createDirIV bool) {
 //
 // It returns cipherdir without a trailing slash.
 func InitFS(t *testing.T, extraArgs ...string) string {
-	dir, err := ioutil.TempDir(TmpDir, "")
+	prefix := "x."
+	if t != nil {
+		prefix = t.Name() + "."
+	}
+	dir, err := ioutil.TempDir(TmpDir, prefix)
 	if err != nil {
 		if t != nil {
 			t.Fatal(err)