From bc14f8dcb65740dac792b50f2582372762e782b8 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sat, 8 Sep 2018 17:00:23 +0200
Subject: tests: add chmod test

Makes sure we don't add regressions when fixing
https://github.com/rfjakob/gocryptfs/issues/259
---
 tests/matrix/matrix_test.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/matrix/matrix_test.go b/tests/matrix/matrix_test.go
index 642de01..19a6245 100644
--- a/tests/matrix/matrix_test.go
+++ b/tests/matrix/matrix_test.go
@@ -883,3 +883,25 @@ func TestMagicNames(t *testing.T) {
 		}
 	}
 }
+
+// Test that chmod works correctly
+func TestChmod(t *testing.T) {
+	path := test_helpers.DefaultPlainDir + "/" + t.Name()
+	file, err := os.Create(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	file.Close()
+	modes := []os.FileMode{0777, 0707, 0606, 0666, 0444, 0000, 0111, 0123, 0321}
+	for _, modeWant := range modes {
+		os.Chmod(path, modeWant)
+		fi, err := os.Stat(path)
+		if err != nil {
+			t.Fatal(err)
+		}
+		modeHave := fi.Mode()
+		if modeHave != modeWant {
+			t.Errorf("modeHave %#o != modeWant %#o", modeHave, modeWant)
+		}
+	}
+}
-- 
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