1 files changed, 15 insertions, 0 deletions
diff --git a/lib/model/testutils_test.go b/lib/model/testutils_test.go
index 6c2a29071e..4ee390f5d8 100644
--- a/lib/model/testutils_test.go
+++ b/lib/model/testutils_test.go
@@ -435,3 +435,18 @@ func addDevice2(t testing.TB, w config.Wrapper, fcfg config.FolderConfiguration)
 	must(t, err)
 	waiter.Wait()
 }
+
+func writeFile(t testing.TB, filesystem fs.Filesystem, name string, data []byte) {
+	t.Helper()
+	fd, err := filesystem.Create(name)
+	must(t, err)
+	defer fd.Close()
+	_, err = fd.Write(data)
+	must(t, err)
+}
+
+func writeFilePerm(t testing.TB, filesystem fs.Filesystem, name string, data []byte, perm fs.FileMode) {
+	t.Helper()
+	writeFile(t, filesystem, name, data)
+	must(t, filesystem.Chmod(name, perm))
+}