Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_coding.py @ 80661:94de77bd0b4b 2.7

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Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents 9b4625700251
children
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1
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2 import test.test_support, unittest
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3 import os
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5 class CodingTest(unittest.TestCase):
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6 def test_bad_coding(self):
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7 module_name = 'bad_coding'
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1ff4790b7605 Fix Bug #1378022, UTF-8 files with a leading BOM crashed the interpreter.
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8 self.verify_bad_module(module_name)
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10 def test_bad_coding2(self):
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11 module_name = 'bad_coding2'
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12 self.verify_bad_module(module_name)
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13
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14 def verify_bad_module(self, module_name):
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15 self.assertRaises(SyntaxError, __import__, 'test.' + module_name)
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17 path = os.path.dirname(__file__)
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18 filename = os.path.join(path, module_name + '.py')
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19 with open(filename) as fp:
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20 text = fp.read()
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21 self.assertRaises(SyntaxError, compile, text, filename, 'exec')
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22
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23 def test_error_from_string(self):
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24 # See http://bugs.python.org/issue6289
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25 input = u"# coding: ascii\n\N{SNOWMAN}".encode('utf-8')
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26 with self.assertRaises(SyntaxError) as c:
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27 compile(input, "<string>", "exec")
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28 expected = "'ascii' codec can't decode byte 0xe2 in position 16: " \
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29 "ordinal not in range(128)"
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30 self.assertTrue(c.exception.args[0].startswith(expected))
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33 def test_main():
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34 test.test_support.run_unittest(CodingTest)
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35
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36 if __name__ == "__main__":
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37 test_main()