Mercurial > cpython-lru_cache-weakref
diff Lib/test/test_csv.py @ 86895:1feeeb8992f8 3.3
Issue #18702: All skipped tests now reported as skipped.
| author | Serhiy Storchaka <storchaka@gmail.com> |
|---|---|
| date | Sun, 03 Nov 2013 21:31:18 +0200 |
| parents | 68ff68f9a0d5 |
| children | 6e5afeada7ca a699550bc73b |
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--- a/Lib/test/test_csv.py Sun Nov 03 18:27:40 2013 +0000 +++ b/Lib/test/test_csv.py Sun Nov 03 21:31:18 2013 +0200 @@ -896,78 +896,77 @@ dialect = sniffer.sniff(self.sample9) self.assertTrue(dialect.doublequote) -if not hasattr(sys, "gettotalrefcount"): - if support.verbose: print("*** skipping leakage tests ***") -else: - class NUL: - def write(s, *args): - pass - writelines = write +class NUL: + def write(s, *args): + pass + writelines = write - class TestLeaks(unittest.TestCase): - def test_create_read(self): - delta = 0 - lastrc = sys.gettotalrefcount() - for i in range(20): - gc.collect() - self.assertEqual(gc.garbage, []) - rc = sys.gettotalrefcount() - csv.reader(["a,b,c\r\n"]) - csv.reader(["a,b,c\r\n"]) - csv.reader(["a,b,c\r\n"]) - delta = rc-lastrc - lastrc = rc - # if csv.reader() leaks, last delta should be 3 or more - self.assertEqual(delta < 3, True) +@unittest.skipUnless(hasattr(sys, "gettotalrefcount"), + 'requires sys.gettotalrefcount()') +class TestLeaks(unittest.TestCase): + def test_create_read(self): + delta = 0 + lastrc = sys.gettotalrefcount() + for i in range(20): + gc.collect() + self.assertEqual(gc.garbage, []) + rc = sys.gettotalrefcount() + csv.reader(["a,b,c\r\n"]) + csv.reader(["a,b,c\r\n"]) + csv.reader(["a,b,c\r\n"]) + delta = rc-lastrc + lastrc = rc + # if csv.reader() leaks, last delta should be 3 or more + self.assertEqual(delta < 3, True) - def test_create_write(self): - delta = 0 - lastrc = sys.gettotalrefcount() - s = NUL() - for i in range(20): - gc.collect() - self.assertEqual(gc.garbage, []) - rc = sys.gettotalrefcount() - csv.writer(s) - csv.writer(s) - csv.writer(s) - delta = rc-lastrc - lastrc = rc - # if csv.writer() leaks, last delta should be 3 or more - self.assertEqual(delta < 3, True) + def test_create_write(self): + delta = 0 + lastrc = sys.gettotalrefcount() + s = NUL() + for i in range(20): + gc.collect() + self.assertEqual(gc.garbage, []) + rc = sys.gettotalrefcount() + csv.writer(s) + csv.writer(s) + csv.writer(s) + delta = rc-lastrc + lastrc = rc + # if csv.writer() leaks, last delta should be 3 or more + self.assertEqual(delta < 3, True) - def test_read(self): - delta = 0 - rows = ["a,b,c\r\n"]*5 - lastrc = sys.gettotalrefcount() - for i in range(20): - gc.collect() - self.assertEqual(gc.garbage, []) - rc = sys.gettotalrefcount() - rdr = csv.reader(rows) - for row in rdr: - pass - delta = rc-lastrc - lastrc = rc - # if reader leaks during read, delta should be 5 or more - self.assertEqual(delta < 5, True) + def test_read(self): + delta = 0 + rows = ["a,b,c\r\n"]*5 + lastrc = sys.gettotalrefcount() + for i in range(20): + gc.collect() + self.assertEqual(gc.garbage, []) + rc = sys.gettotalrefcount() + rdr = csv.reader(rows) + for row in rdr: + pass + delta = rc-lastrc + lastrc = rc + # if reader leaks during read, delta should be 5 or more + self.assertEqual(delta < 5, True) - def test_write(self): - delta = 0 - rows = [[1,2,3]]*5 - s = NUL() - lastrc = sys.gettotalrefcount() - for i in range(20): - gc.collect() - self.assertEqual(gc.garbage, []) - rc = sys.gettotalrefcount() - writer = csv.writer(s) - for row in rows: - writer.writerow(row) - delta = rc-lastrc - lastrc = rc - # if writer leaks during write, last delta should be 5 or more - self.assertEqual(delta < 5, True) + def test_write(self): + delta = 0 + rows = [[1,2,3]]*5 + s = NUL() + lastrc = sys.gettotalrefcount() + for i in range(20): + gc.collect() + self.assertEqual(gc.garbage, []) + rc = sys.gettotalrefcount() + writer = csv.writer(s) + for row in rows: + writer.writerow(row) + delta = rc-lastrc + lastrc = rc + # if writer leaks during write, last delta should be 5 or more + self.assertEqual(delta < 5, True) class TestUnicode(unittest.TestCase):