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make bad file descriptor tests more robust

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This commit is contained in:
Benjamin Peterson 2009-01-19 17:37:42 +00:00
parent c84ebe73a7
commit 5539c78391
3 changed files with 32 additions and 15 deletions
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12
Lib/test/test_support.py
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@ -357,6 +357,18 @@ def sortdict(dict):
withcommas = ", ".join(reprpairs)
return "{%s}" % withcommas
def make_bad_fd():
"""
Create an invalid file descriptor by opening and closing a file and return
its fd.
"""
file = open(TESTFN, "wb")
try:
return file.fileno()
finally:
file.close()
unlink(TESTFN)
def check_syntax_error(testcase, statement):
try:
compile(statement, '<test string>', 'exec')