bitbake: utils: Refactor filemode variable conversion to a function

We have other places in the code where we need to take filemode/mask
information from a bitbake variable and turn it into a real python
number. Turn this internal code into public API in bb.utils and
add some tests for it.

(Bitbake rev: d89e30fb2fb15b09f2cb95c4e5aa9f749ca257ea)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/bitbake/lib/bb/tests/utils.py b/bitbake/lib/bb/tests/utils.py
index 48e61dfcea..52b7bf85bf 100644
--- a/bitbake/lib/bb/tests/utils.py
+++ b/bitbake/lib/bb/tests/utils.py
@@ -692,3 +692,14 @@ class EnvironmentTests(unittest.TestCase):
         self.assertIn("A", os.environ)
         self.assertEqual(os.environ["A"], "this is A")
         self.assertNotIn("B", os.environ)
+
+class FilemodeTests(unittest.TestCase):
+    def test_filemode_convert(self):
+        self.assertEqual(0o775, bb.utils.to_filemode("0o775"))
+        self.assertEqual(0o775, bb.utils.to_filemode(0o775))
+        self.assertEqual(0o775, bb.utils.to_filemode("775"))
+        with self.assertRaises(ValueError):
+            bb.utils.to_filemode("xyz")
+        with self.assertRaises(ValueError):
+            bb.utils.to_filemode("999")
+