mark skip on test_io

Author: youknowone

Lib/test/test_io.py

@@ -780,6 +780,7 @@ def test_closefd_attr(self):
             file = self.open(f.fileno(), "r", encoding="utf-8", closefd=False)
             self.assertEqual(file.buffer.raw.closefd, False)
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON; cyclic GC not supported, causes file locking')
     @unittest.expectedFailure # TODO: RUSTPYTHON
     def test_garbage_collection(self):
         # FileIO objects are collected, and collecting them flushes
@@ -1795,6 +1796,7 @@ def test_misbehaved_io_read(self):
         # checking this is not so easy.
         self.assertRaises(OSError, bufio.read, 10)
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON; cyclic GC not supported, causes file locking')
     @unittest.expectedFailure # TODO: RUSTPYTHON
     def test_garbage_collection(self):
         # C BufferedReader objects are collected.
@@ -2166,6 +2168,7 @@ def test_initialization(self):
         self.assertRaises(ValueError, bufio.__init__, rawio, buffer_size=-1)
         self.assertRaises(ValueError, bufio.write, b"def")
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON; cyclic GC not supported, causes file locking')
     @unittest.expectedFailure # TODO: RUSTPYTHON
     def test_garbage_collection(self):
         # C BufferedWriter objects are collected, and collecting them flushes
@@ -2677,6 +2680,7 @@ def test_interleaved_readline_write(self):
 class CBufferedRandomTest(BufferedRandomTest, SizeofTest):
     tp = io.BufferedRandom
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON; cyclic GC not supported, causes file locking')
     @unittest.expectedFailure # TODO: RUSTPYTHON
     def test_garbage_collection(self):
         CBufferedReaderTest.test_garbage_collection(self)
@@ -4122,6 +4126,7 @@ def test_initialization(self):
         t = self.TextIOWrapper.__new__(self.TextIOWrapper)
         self.assertRaises(Exception, repr, t)
 
+    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON; cyclic GC not supported, causes file locking')
     @unittest.expectedFailure # TODO: RUSTPYTHON
     def test_garbage_collection(self):
         # C TextIOWrapper objects are collected, and collecting them flushes