Ensure that this test will pass even if another test left an unwritable TESTFN.
Also use the safe unlink in test_support instead of rolling our own here.
diff --git a/Lib/test/test_bufio.py b/Lib/test/test_bufio.py
index 14a926a..4f5de10 100644
--- a/Lib/test/test_bufio.py
+++ b/Lib/test/test_bufio.py
@@ -13,6 +13,9 @@
# Write s + "\n" + s to file, then open it and ensure that successive
# .readline()s deliver what we wrote.
+ # Ensure we can open TESTFN for writing.
+ test_support.unlink(test_support.TESTFN)
+
# Since C doesn't guarantee we can write/read arbitrary bytes in text
# files, use binary mode.
f = open(test_support.TESTFN, "wb")
@@ -31,11 +34,7 @@
self.assert_(not line) # Must be at EOF
f.close()
finally:
- try:
- import os
- os.unlink(test_support.TESTFN)
- except:
- pass
+ test_support.unlink(test_support.TESTFN)
def drive_one(self, pattern):
for length in lengths: