1 files changed, 30 insertions, 0 deletions
diff --git a/internal/ctlsocksrv/sanitize_test.go b/internal/ctlsocksrv/sanitize_test.go
new file mode 100644
index 0000000..2462d5d
--- /dev/null
+++ b/internal/ctlsocksrv/sanitize_test.go
@@ -0,0 +1,30 @@
+package ctlsocksrv
+
+import (
+	"testing"
+)
+
+func TestSanitizePath(t *testing.T) {
+	testCases := [][]string{
+		{"", ""},
+		{".", ""},
+		{"/", ""},
+		{"foo", "foo"},
+		{"/foo", "foo"},
+		{"foo/", "foo"},
+		{"/foo/", "foo"},
+		{"/foo/./foo", "foo/foo"},
+		{"./", ""},
+		{"..", ""},
+		{"foo/../..", ""},
+		{"foo/../../aaaaaa", ""},
+		{"/foo/../../aaaaaa", ""},
+		{"/////", ""},
+	}
+	for _, tc := range testCases {
+		res := SanitizePath(tc[0])
+		if res != tc[1] {
+			t.Errorf("%q: got %q, want %q", tc[0], res, tc[1])
+		}
+	}
+}