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41c8321252
If fopen() fails with EINVAL it means that the mode argument is invalid. Return the mode in the error message instead of the filename.
60 lines
1.2 KiB
Python
60 lines
1.2 KiB
Python
import os
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from test_support import verify, TESTFN
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from UserList import UserList
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# verify writelines with instance sequence
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l = UserList(['1', '2'])
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f = open(TESTFN, 'wb')
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f.writelines(l)
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f.close()
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f = open(TESTFN, 'rb')
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buf = f.read()
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f.close()
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verify(buf == '12')
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# verify writelines with integers
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f = open(TESTFN, 'wb')
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try:
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f.writelines([1, 2, 3])
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except TypeError:
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pass
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else:
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print "writelines accepted sequence of integers"
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f.close()
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# verify writelines with integers in UserList
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f = open(TESTFN, 'wb')
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l = UserList([1,2,3])
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try:
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f.writelines(l)
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except TypeError:
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pass
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else:
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print "writelines accepted sequence of integers"
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f.close()
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# verify writelines with non-string object
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class NonString: pass
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f = open(TESTFN, 'wb')
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try:
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f.writelines([NonString(), NonString()])
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except TypeError:
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pass
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else:
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print "writelines accepted sequence of non-string objects"
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f.close()
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# verify that we get a sensible error message for bad made argument
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bad_mode = "qwerty"
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try:
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open(TESTFN, bad_mode)
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except IOError, msg:
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s = str(msg)
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if s.find(TESTFN) != -1 or s.find(bad_mode) == -1:
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print "bad error message for invalid mode: %s" % s
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else:
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print "no error for invalid mode: %s" % bad_mode
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os.unlink(TESTFN)
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