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Diffstat (limited to 'tests/io/file_readline.py')
| -rw-r--r-- | tests/io/file_readline.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/io/file_readline.py b/tests/io/file_readline.py index c6a67d0e1..25e76597b 100644 --- a/tests/io/file_readline.py +++ b/tests/io/file_readline.py @@ -4,3 +4,11 @@ print(f.readline(3)) print(f.readline(4)) print(f.readline(5)) print(f.readline()) + +# readline() on writable file +f = open('io/data/file1', 'ab') +try: + f.readline() +except OSError: + print('OSError') +f.close() |