longnames part I: Create and OpenDir work with long filenames > 176 bytes

Todo: Rename, Unlink, Rmdir, Mknod, Mkdir

1 files changed, 22 insertions, 0 deletions

diff --git a/internal/nametransform/longnames_test.go b/internal/nametransform/longnames_test.go
new file mode 100644
index 0000000..dc4098c
--- /dev/null
+++ b/internal/nametransform/longnames_test.go
@@ -0,0 +1,22 @@
+package nametransform
+
+import (
+	"testing"
+)
+
+func TestIsLongName(t *testing.T) {
+	n := "gocryptfs.longname.LkwUdALvV_ANnzQN6ZZMYnxxfARD3IeZWCKnxGJjYmU=.name"
+	if IsLongName(n) != 2 {
+		t.Errorf("False negative")
+	}
+
+	n = "gocryptfs.longname.LkwUdALvV_ANnzQN6ZZMYnxxfARD3IeZWCKnxGJjYmU="
+	if IsLongName(n) != 1 {
+		t.Errorf("False negative")
+	}
+
+	n = "LkwUdALvV_ANnzQN6ZZMYnxxfARD3IeZWCKnxGJjYmU="
+	if IsLongName(n) != 0 {
+		t.Errorf("False positive")
+	}
+}