tree 6a11773878b477093197c78e3490fda3ec67c02f
parent b72e21b9ab8021b7cbb7e0007d1bf80d533bce15
author Victor Stinner <victor.stinner@gmail.com> 1458898103 +0100
committer Victor Stinner <victor.stinner@gmail.com> 1458898103 +0100
HG:extra rebase_source:0b063f6e0001d5140beadea6c76c4f0f0e27b757

test_os: Win32ErrorTests now ensures that TESTFN doesn't exist

Replace also other open(filename, "w") with open(filename, "x") to fail if a
previous test forgot to remove filename.