1 # -*- coding: koi8-r -*- 2 3 import unittest 4 from test import test_support 5 6 class PEP263Test(unittest.TestCase): 7 8 def test_pep263(self): 9 self.assertEqual( 10 u"".encode("utf-8"), 11 '\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd' 12 ) 13 self.assertEqual( 14 u"\".encode("utf-8"), 15 '\\\xd0\x9f' 16 ) 17 18 def test_compilestring(self): 19 # see #1882 20 c = compile("\n# coding: utf-8\nu = u'\xc3\xb3'\n", "dummy", "exec") 21 d = {} 22 exec c in d 23 self.assertEqual(d['u'], u'\xf3') 24 25 26 def test_issue3297(self): 27 c = compile("a, b = '\U0001010F', '\\U0001010F'", "dummy", "exec") 28 d = {} 29 exec(c, d) 30 self.assertEqual(d['a'], d['b']) 31 self.assertEqual(len(d['a']), len(d['b'])) 32 33 def test_issue7820(self): 34 # Ensure that check_bom() restores all bytes in the right order if 35 # check_bom() fails in pydebug mode: a buffer starts with the first 36 # byte of a valid BOM, but next bytes are different 37 38 # one byte in common with the UTF-16-LE BOM 39 self.assertRaises(SyntaxError, eval, '\xff\x20') 40 41 # two bytes in common with the UTF-8 BOM 42 self.assertRaises(SyntaxError, eval, '\xef\xbb\x20') 43 44 def test_main(): 45 test_support.run_unittest(PEP263Test) 46 47 if __name__=="__main__": 48 test_main() 49
