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https://github.com/jart/cosmopolitan.git
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python-3.6.zip added from Github
README.cosmo contains the necessary links.
This commit is contained in:
ahgamut
Justine Tunney
parent
75fc601ff5
commit
0c4c56ff39
4219 changed files with 1968626 additions and 0 deletions
225
third_party/python/Lib/test/test_source_encoding.py
vendored
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225
third_party/python/Lib/test/test_source_encoding.py
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# -*- coding: koi8-r -*-
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import unittest
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from test.support import TESTFN, unlink, unload, rmtree, script_helper, captured_stdout
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import importlib
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import os
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import sys
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import subprocess
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import tempfile
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class MiscSourceEncodingTest(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_20731(self):
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sub = subprocess.Popen([sys.executable,
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os.path.join(os.path.dirname(__file__),
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'coding20731.py')],
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stderr=subprocess.PIPE)
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err = sub.communicate()[1]
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self.assertEqual(sub.returncode, 0)
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self.assertNotIn(b'SyntaxError', err)
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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_bad_coding(self):
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module_name = 'bad_coding'
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self.verify_bad_module(module_name)
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def test_bad_coding2(self):
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module_name = 'bad_coding2'
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self.verify_bad_module(module_name)
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def verify_bad_module(self, module_name):
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self.assertRaises(SyntaxError, __import__, 'test.' + module_name)
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path = os.path.dirname(__file__)
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filename = os.path.join(path, module_name + '.py')
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with open(filename, "rb") as fp:
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bytes = fp.read()
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self.assertRaises(SyntaxError, compile, bytes, filename, 'exec')
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def test_exec_valid_coding(self):
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d = {}
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exec(b'# coding: cp949\na = "\xaa\xa7"\n', d)
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self.assertEqual(d['a'], '\u3047')
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def test_file_parse(self):
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# issue1134: all encodings outside latin-1 and utf-8 fail on
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# multiline strings and long lines (>512 columns)
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unload(TESTFN)
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filename = TESTFN + ".py"
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f = open(filename, "w", encoding="cp1252")
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sys.path.insert(0, os.curdir)
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try:
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with f:
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f.write("# -*- coding: cp1252 -*-\n")
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f.write("'''A short string\n")
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f.write("'''\n")
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f.write("'A very long string %s'\n" % ("X" * 1000))
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importlib.invalidate_caches()
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__import__(TESTFN)
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finally:
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del sys.path[0]
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unlink(filename)
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unlink(filename + "c")
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unlink(filename + "o")
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unload(TESTFN)
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rmtree('__pycache__')
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def test_error_from_string(self):
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# See http://bugs.python.org/issue6289
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input = "# coding: ascii\n\N{SNOWMAN}".encode('utf-8')
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with self.assertRaises(SyntaxError) as c:
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compile(input, "<string>", "exec")
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expected = "'ascii' codec can't decode byte 0xe2 in position 16: " \
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"ordinal not in range(128)"
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self.assertTrue(c.exception.args[0].startswith(expected),
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msg=c.exception.args[0])
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class AbstractSourceEncodingTest:
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def test_default_coding(self):
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src = (b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xe4'")
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def test_first_coding_line(self):
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src = (b'#coding:iso8859-15\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xc3\u20ac'")
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def test_second_coding_line(self):
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src = (b'#\n'
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b'#coding:iso8859-15\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xc3\u20ac'")
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def test_third_coding_line(self):
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# Only first two lines are tested for a magic comment.
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src = (b'#\n'
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b'#\n'
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b'#coding:iso8859-15\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xe4'")
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def test_double_coding_line(self):
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# If the first line matches the second line is ignored.
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src = (b'#coding:iso8859-15\n'
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b'#coding:latin1\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xc3\u20ac'")
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def test_double_coding_same_line(self):
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src = (b'#coding:iso8859-15 coding:latin1\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xc3\u20ac'")
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def test_first_non_utf8_coding_line(self):
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src = (b'#coding:iso-8859-15 \xa4\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xc3\u20ac'")
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def test_second_non_utf8_coding_line(self):
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src = (b'\n'
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b'#coding:iso-8859-15 \xa4\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xc3\u20ac'")
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def test_utf8_bom(self):
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src = (b'\xef\xbb\xbfprint(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xe4'")
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def test_utf8_bom_and_utf8_coding_line(self):
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src = (b'\xef\xbb\xbf#coding:utf-8\n'
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b'print(ascii("\xc3\xa4"))\n')
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self.check_script_output(src, br"'\xe4'")
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class BytesSourceEncodingTest(AbstractSourceEncodingTest, unittest.TestCase):
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def check_script_output(self, src, expected):
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with captured_stdout() as stdout:
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exec(src)
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out = stdout.getvalue().encode('latin1')
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self.assertEqual(out.rstrip(), expected)
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class FileSourceEncodingTest(AbstractSourceEncodingTest, unittest.TestCase):
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def check_script_output(self, src, expected):
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with tempfile.TemporaryDirectory() as tmpd:
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fn = os.path.join(tmpd, 'test.py')
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with open(fn, 'wb') as fp:
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fp.write(src)
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res = script_helper.assert_python_ok(fn)
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self.assertEqual(res.out.rstrip(), expected)
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if __name__ == "__main__":
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unittest.main()
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