1 files changed, 36 insertions, 0 deletions
diff --git a/modules/util/file_unix_test.go b/modules/util/file_unix_test.go
new file mode 100644
index 0000000..d60082a
--- /dev/null
+++ b/modules/util/file_unix_test.go
@@ -0,0 +1,36 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build !windows
+
+package util
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestApplyUmask(t *testing.T) {
+	f, err := os.CreateTemp(t.TempDir(), "test-filemode-")
+	require.NoError(t, err)
+
+	err = os.Chmod(f.Name(), 0o777)
+	require.NoError(t, err)
+	st, err := os.Stat(f.Name())
+	require.NoError(t, err)
+	assert.EqualValues(t, 0o777, st.Mode().Perm()&0o777)
+
+	oldDefaultUmask := defaultUmask
+	defaultUmask = 0o037
+	defer func() {
+		defaultUmask = oldDefaultUmask
+	}()
+	err = ApplyUmask(f.Name(), os.ModePerm)
+	require.NoError(t, err)
+	st, err = os.Stat(f.Name())
+	require.NoError(t, err)
+	assert.EqualValues(t, 0o740, st.Mode().Perm()&0o777)
+}