gh-90473: Make chmod a dummy on WASI, skip chmod tests (GH-93534)

WASI does not have the ``chmod(2)`` syscall yet.

1 files changed, 6 insertions, 0 deletions

diff --git a/Lib/test/test_uu.py b/Lib/test/test_uu.py
index 316a04a..0493aae 100644
--- a/Lib/test/test_uu.py
+++ b/Lib/test/test_uu.py
@@ -74,6 +74,7 @@ class UUTest(unittest.TestCase):
         with self.assertRaises(TypeError):
             uu.encode(inp, out, "t1", 0o644, True)
 
+    @os_helper.skip_unless_working_chmod
     def test_decode(self):
         for backtick in True, False:
             inp = io.BytesIO(encodedtextwrapped(0o666, "t1", backtick=backtick))
@@ -199,6 +200,8 @@ class UUFileTest(unittest.TestCase):
             s = fout.read()
         self.assertEqual(s, encodedtextwrapped(0o644, self.tmpin))
 
+    # decode() calls chmod()
+    @os_helper.skip_unless_working_chmod
     def test_decode(self):
         with open(self.tmpin, 'wb') as f:
             f.write(encodedtextwrapped(0o644, self.tmpout))
@@ -211,6 +214,7 @@ class UUFileTest(unittest.TestCase):
         self.assertEqual(s, plaintext)
         # XXX is there an xp way to verify the mode?
 
+    @os_helper.skip_unless_working_chmod
     def test_decode_filename(self):
         with open(self.tmpin, 'wb') as f:
             f.write(encodedtextwrapped(0o644, self.tmpout))
@@ -221,6 +225,7 @@ class UUFileTest(unittest.TestCase):
             s = f.read()
         self.assertEqual(s, plaintext)
 
+    @os_helper.skip_unless_working_chmod
     def test_decodetwice(self):
         # Verify that decode() will refuse to overwrite an existing file
         with open(self.tmpin, 'wb') as f:
@@ -231,6 +236,7 @@ class UUFileTest(unittest.TestCase):
         with open(self.tmpin, 'rb') as f:
             self.assertRaises(uu.Error, uu.decode, f)
 
+    @os_helper.skip_unless_working_chmod
     def test_decode_mode(self):
         # Verify that decode() will set the given mode for the out_file
         expected_mode = 0o444