diff options
Diffstat (limited to 'Lib/test/test_io.py')
| -rw-r--r-- | Lib/test/test_io.py | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index 54c0161..c1ea6f2 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -1072,12 +1072,13 @@ class CBufferedReaderTest(BufferedReaderTest, SizeofTest): def test_garbage_collection(self): # C BufferedReader objects are collected. # The Python version has __del__, so it ends into gc.garbage instead - rawio = self.FileIO(support.TESTFN, "w+b") - f = self.tp(rawio) - f.f = f - wr = weakref.ref(f) - del f - support.gc_collect() + with support.check_warnings(('', ResourceWarning)): + rawio = self.FileIO(support.TESTFN, "w+b") + f = self.tp(rawio) + f.f = f + wr = weakref.ref(f) + del f + support.gc_collect() self.assertTrue(wr() is None, wr) def test_args_error(self): @@ -1366,13 +1367,14 @@ class CBufferedWriterTest(BufferedWriterTest, SizeofTest): # C BufferedWriter objects are collected, and collecting them flushes # all data to disk. # The Python version has __del__, so it ends into gc.garbage instead - rawio = self.FileIO(support.TESTFN, "w+b") - f = self.tp(rawio) - f.write(b"123xxx") - f.x = f - wr = weakref.ref(f) - del f - support.gc_collect() + with support.check_warnings(('', ResourceWarning)): + rawio = self.FileIO(support.TESTFN, "w+b") + f = self.tp(rawio) + f.write(b"123xxx") + f.x = f + wr = weakref.ref(f) + del f + support.gc_collect() self.assertTrue(wr() is None, wr) with self.open(support.TESTFN, "rb") as f: self.assertEqual(f.read(), b"123xxx") @@ -2607,14 +2609,15 @@ class CTextIOWrapperTest(TextIOWrapperTest): # C TextIOWrapper objects are collected, and collecting them flushes # all data to disk. # The Python version has __del__, so it ends in gc.garbage instead. - rawio = io.FileIO(support.TESTFN, "wb") - b = self.BufferedWriter(rawio) - t = self.TextIOWrapper(b, encoding="ascii") - t.write("456def") - t.x = t - wr = weakref.ref(t) - del t - support.gc_collect() + with support.check_warnings(('', ResourceWarning)): + rawio = io.FileIO(support.TESTFN, "wb") + b = self.BufferedWriter(rawio) + t = self.TextIOWrapper(b, encoding="ascii") + t.write("456def") + t.x = t + wr = weakref.ref(t) + del t + support.gc_collect() self.assertTrue(wr() is None, wr) with self.open(support.TESTFN, "rb") as f: self.assertEqual(f.read(), b"456def") |