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			80 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# -*- coding: koi8-r -*-
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import unittest
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from test import support
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class PEP263Test(unittest.TestCase):
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    def test_pep263(self):
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        self.assertEqual(
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            "ðÉÔÏÎ".encode("utf-8"),
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            b'\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd'
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        )
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        self.assertEqual(
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            "\ð".encode("utf-8"),
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            b'\\\xd0\x9f'
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        )
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    def test_compilestring(self):
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        # see #1882
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        c = compile(b"\n# coding: utf-8\nu = '\xc3\xb3'\n", "dummy", "exec")
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        d = {}
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        exec(c, d)
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        self.assertEqual(d['u'], '\xf3')
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    def test_issue2301(self):
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        try:
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            compile(b"# coding: cp932\nprint '\x94\x4e'", "dummy", "exec")
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        except SyntaxError as v:
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            self.assertEqual(v.text, "print '\u5e74'\n")
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        else:
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            self.fail()
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    def test_issue4626(self):
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        c = compile("# coding=latin-1\n\u00c6 = '\u00c6'", "dummy", "exec")
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        d = {}
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        exec(c, d)
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        self.assertEqual(d['\xc6'], '\xc6')
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    def test_issue3297(self):
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        c = compile("a, b = '\U0001010F', '\\U0001010F'", "dummy", "exec")
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        d = {}
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        exec(c, d)
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        self.assertEqual(d['a'], d['b'])
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        self.assertEqual(len(d['a']), len(d['b']))
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        self.assertEqual(ascii(d['a']), ascii(d['b']))
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    def test_issue7820(self):
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        # Ensure that check_bom() restores all bytes in the right order if
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        # check_bom() fails in pydebug mode: a buffer starts with the first
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        # byte of a valid BOM, but next bytes are different
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        # one byte in common with the UTF-16-LE BOM
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        self.assertRaises(SyntaxError, eval, b'\xff\x20')
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        # two bytes in common with the UTF-8 BOM
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        self.assertRaises(SyntaxError, eval, b'\xef\xbb\x20')
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    def test_error_message(self):
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        compile(b'# -*- coding: iso-8859-15 -*-\n', 'dummy', 'exec')
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        compile(b'\xef\xbb\xbf\n', 'dummy', 'exec')
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        compile(b'\xef\xbb\xbf# -*- coding: utf-8 -*-\n', 'dummy', 'exec')
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        with self.assertRaisesRegex(SyntaxError, 'fake'):
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            compile(b'# -*- coding: fake -*-\n', 'dummy', 'exec')
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        with self.assertRaisesRegex(SyntaxError, 'iso-8859-15'):
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            compile(b'\xef\xbb\xbf# -*- coding: iso-8859-15 -*-\n',
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                    'dummy', 'exec')
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        with self.assertRaisesRegex(SyntaxError, 'BOM'):
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            compile(b'\xef\xbb\xbf# -*- coding: iso-8859-15 -*-\n',
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                    'dummy', 'exec')
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        with self.assertRaisesRegex(SyntaxError, 'fake'):
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            compile(b'\xef\xbb\xbf# -*- coding: fake -*-\n', 'dummy', 'exec')
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        with self.assertRaisesRegex(SyntaxError, 'BOM'):
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            compile(b'\xef\xbb\xbf# -*- coding: fake -*-\n', 'dummy', 'exec')
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def test_main():
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    support.run_unittest(PEP263Test)
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if __name__=="__main__":
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    test_main()
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