diff options
Diffstat (limited to 'Lib/test/test_unicode.py')
| -rw-r--r-- | Lib/test/test_unicode.py | 229 |
1 files changed, 175 insertions, 54 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index 32cba06..6a646a0 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -2007,9 +2007,13 @@ class UnicodeTest(string_tests.CommonTest, for arg in args) return _PyUnicode_FromFormat(format, *cargs) + def check_format(expected, format, *args): + text = PyUnicode_FromFormat(format, *args) + self.assertEqual(expected, text) + # ascii format, non-ascii argument - text = PyUnicode_FromFormat(b'ascii\x7f=%U', 'unicode\xe9') - self.assertEqual(text, 'ascii\x7f=unicode\xe9') + check_format('ascii\x7f=unicode\xe9', + b'ascii\x7f=%U', 'unicode\xe9') # non-ascii format, ascii argument: ensure that PyUnicode_FromFormatV() # raises an error @@ -2019,83 +2023,200 @@ class UnicodeTest(string_tests.CommonTest, PyUnicode_FromFormat, b'unicode\xe9=%s', 'ascii') # test "%c" - self.assertEqual(PyUnicode_FromFormat(b'%c', c_int(0xabcd)), '\uabcd') - self.assertEqual(PyUnicode_FromFormat(b'%c', c_int(0x10ffff)), '\U0010ffff') + check_format('\uabcd', + b'%c', c_int(0xabcd)) + check_format('\U0010ffff', + b'%c', c_int(0x10ffff)) # test "%" - self.assertEqual(PyUnicode_FromFormat(b'%'), '%') - self.assertEqual(PyUnicode_FromFormat(b'%%'), '%') - self.assertEqual(PyUnicode_FromFormat(b'%%s'), '%s') - self.assertEqual(PyUnicode_FromFormat(b'[%%]'), '[%]') - self.assertEqual(PyUnicode_FromFormat(b'%%%s', b'abc'), '%abc') + check_format('%', + b'%') + check_format('%', + b'%%') + check_format('%s', + b'%%s') + check_format('[%]', + b'[%%]') + check_format('%abc', + b'%%%s', b'abc') + + # truncated string + check_format('abc', + b'%.3s', b'abcdef') + check_format('abc[\ufffd', + b'%.5s', 'abc[\u20ac]'.encode('utf8')) + check_format("'\\u20acABC'", + b'%A', '\u20acABC') + check_format("'\\u20", + b'%.5A', '\u20acABCDEF') + check_format("'\u20acABC'", + b'%R', '\u20acABC') + check_format("'\u20acA", + b'%.3R', '\u20acABCDEF') + check_format('\u20acAB', + b'%.3S', '\u20acABCDEF') + check_format('\u20acAB', + b'%.3U', '\u20acABCDEF') + check_format('\u20acAB', + b'%.3V', '\u20acABCDEF', None) + check_format('abc[\ufffd', + b'%.5V', None, 'abc[\u20ac]'.encode('utf8')) + + # following tests comes from #7330 + # test width modifier and precision modifier with %S + check_format("repr= abc", + b'repr=%5S', 'abc') + check_format("repr=ab", + b'repr=%.2S', 'abc') + check_format("repr= ab", + b'repr=%5.2S', 'abc') + + # test width modifier and precision modifier with %R + check_format("repr= 'abc'", + b'repr=%8R', 'abc') + check_format("repr='ab", + b'repr=%.3R', 'abc') + check_format("repr= 'ab", + b'repr=%5.3R', 'abc') + + # test width modifier and precision modifier with %A + check_format("repr= 'abc'", + b'repr=%8A', 'abc') + check_format("repr='ab", + b'repr=%.3A', 'abc') + check_format("repr= 'ab", + b'repr=%5.3A', 'abc') + + # test width modifier and precision modifier with %s + check_format("repr= abc", + b'repr=%5s', b'abc') + check_format("repr=ab", + b'repr=%.2s', b'abc') + check_format("repr= ab", + b'repr=%5.2s', b'abc') + + # test width modifier and precision modifier with %U + check_format("repr= abc", + b'repr=%5U', 'abc') + check_format("repr=ab", + b'repr=%.2U', 'abc') + check_format("repr= ab", + b'repr=%5.2U', 'abc') + + # test width modifier and precision modifier with %V + check_format("repr= abc", + b'repr=%5V', 'abc', b'123') + check_format("repr=ab", + b'repr=%.2V', 'abc', b'123') + check_format("repr= ab", + b'repr=%5.2V', 'abc', b'123') + check_format("repr= 123", + b'repr=%5V', None, b'123') + check_format("repr=12", + b'repr=%.2V', None, b'123') + check_format("repr= 12", + b'repr=%5.2V', None, b'123') # test integer formats (%i, %d, %u) - self.assertEqual(PyUnicode_FromFormat(b'%03i', c_int(10)), '010') - self.assertEqual(PyUnicode_FromFormat(b'%0.4i', c_int(10)), '0010') - self.assertEqual(PyUnicode_FromFormat(b'%i', c_int(-123)), '-123') - self.assertEqual(PyUnicode_FromFormat(b'%li', c_long(-123)), '-123') - self.assertEqual(PyUnicode_FromFormat(b'%lli', c_longlong(-123)), '-123') - self.assertEqual(PyUnicode_FromFormat(b'%zi', c_ssize_t(-123)), '-123') - - self.assertEqual(PyUnicode_FromFormat(b'%d', c_int(-123)), '-123') - self.assertEqual(PyUnicode_FromFormat(b'%ld', c_long(-123)), '-123') - self.assertEqual(PyUnicode_FromFormat(b'%lld', c_longlong(-123)), '-123') - self.assertEqual(PyUnicode_FromFormat(b'%zd', c_ssize_t(-123)), '-123') - - self.assertEqual(PyUnicode_FromFormat(b'%u', c_uint(123)), '123') - self.assertEqual(PyUnicode_FromFormat(b'%lu', c_ulong(123)), '123') - self.assertEqual(PyUnicode_FromFormat(b'%llu', c_ulonglong(123)), '123') - self.assertEqual(PyUnicode_FromFormat(b'%zu', c_size_t(123)), '123') + check_format('010', + b'%03i', c_int(10)) + check_format('0010', + b'%0.4i', c_int(10)) + check_format('-123', + b'%i', c_int(-123)) + check_format('-123', + b'%li', c_long(-123)) + check_format('-123', + b'%lli', c_longlong(-123)) + check_format('-123', + b'%zi', c_ssize_t(-123)) + + check_format('-123', + b'%d', c_int(-123)) + check_format('-123', + b'%ld', c_long(-123)) + check_format('-123', + b'%lld', c_longlong(-123)) + check_format('-123', + b'%zd', c_ssize_t(-123)) + + check_format('123', + b'%u', c_uint(123)) + check_format('123', + b'%lu', c_ulong(123)) + check_format('123', + b'%llu', c_ulonglong(123)) + check_format('123', + b'%zu', c_size_t(123)) # test long output min_longlong = -(2 ** (8 * sizeof(c_longlong) - 1)) max_longlong = -min_longlong - 1 - self.assertEqual(PyUnicode_FromFormat(b'%lld', c_longlong(min_longlong)), str(min_longlong)) - self.assertEqual(PyUnicode_FromFormat(b'%lld', c_longlong(max_longlong)), str(max_longlong)) + check_format(str(min_longlong), + b'%lld', c_longlong(min_longlong)) + check_format(str(max_longlong), + b'%lld', c_longlong(max_longlong)) max_ulonglong = 2 ** (8 * sizeof(c_ulonglong)) - 1 - self.assertEqual(PyUnicode_FromFormat(b'%llu', c_ulonglong(max_ulonglong)), str(max_ulonglong)) + check_format(str(max_ulonglong), + b'%llu', c_ulonglong(max_ulonglong)) PyUnicode_FromFormat(b'%p', c_void_p(-1)) # test padding (width and/or precision) - self.assertEqual(PyUnicode_FromFormat(b'%010i', c_int(123)), '123'.rjust(10, '0')) - self.assertEqual(PyUnicode_FromFormat(b'%100i', c_int(123)), '123'.rjust(100)) - self.assertEqual(PyUnicode_FromFormat(b'%.100i', c_int(123)), '123'.rjust(100, '0')) - self.assertEqual(PyUnicode_FromFormat(b'%100.80i', c_int(123)), '123'.rjust(80, '0').rjust(100)) - - self.assertEqual(PyUnicode_FromFormat(b'%010u', c_uint(123)), '123'.rjust(10, '0')) - self.assertEqual(PyUnicode_FromFormat(b'%100u', c_uint(123)), '123'.rjust(100)) - self.assertEqual(PyUnicode_FromFormat(b'%.100u', c_uint(123)), '123'.rjust(100, '0')) - self.assertEqual(PyUnicode_FromFormat(b'%100.80u', c_uint(123)), '123'.rjust(80, '0').rjust(100)) - - self.assertEqual(PyUnicode_FromFormat(b'%010x', c_int(0x123)), '123'.rjust(10, '0')) - self.assertEqual(PyUnicode_FromFormat(b'%100x', c_int(0x123)), '123'.rjust(100)) - self.assertEqual(PyUnicode_FromFormat(b'%.100x', c_int(0x123)), '123'.rjust(100, '0')) - self.assertEqual(PyUnicode_FromFormat(b'%100.80x', c_int(0x123)), '123'.rjust(80, '0').rjust(100)) + check_format('123'.rjust(10, '0'), + b'%010i', c_int(123)) + check_format('123'.rjust(100), + b'%100i', c_int(123)) + check_format('123'.rjust(100, '0'), + b'%.100i', c_int(123)) + check_format('123'.rjust(80, '0').rjust(100), + b'%100.80i', c_int(123)) + + check_format('123'.rjust(10, '0'), + b'%010u', c_uint(123)) + check_format('123'.rjust(100), + b'%100u', c_uint(123)) + check_format('123'.rjust(100, '0'), + b'%.100u', c_uint(123)) + check_format('123'.rjust(80, '0').rjust(100), + b'%100.80u', c_uint(123)) + + check_format('123'.rjust(10, '0'), + b'%010x', c_int(0x123)) + check_format('123'.rjust(100), + b'%100x', c_int(0x123)) + check_format('123'.rjust(100, '0'), + b'%.100x', c_int(0x123)) + check_format('123'.rjust(80, '0').rjust(100), + b'%100.80x', c_int(0x123)) # test %A - text = PyUnicode_FromFormat(b'%%A:%A', 'abc\xe9\uabcd\U0010ffff') - self.assertEqual(text, r"%A:'abc\xe9\uabcd\U0010ffff'") + check_format(r"%A:'abc\xe9\uabcd\U0010ffff'", + b'%%A:%A', 'abc\xe9\uabcd\U0010ffff') # test %V - text = PyUnicode_FromFormat(b'repr=%V', 'abc', b'xyz') - self.assertEqual(text, 'repr=abc') + check_format('repr=abc', + b'repr=%V', 'abc', b'xyz') # Test string decode from parameter of %s using utf-8. # b'\xe4\xba\xba\xe6\xb0\x91' is utf-8 encoded byte sequence of # '\u4eba\u6c11' - text = PyUnicode_FromFormat(b'repr=%V', None, b'\xe4\xba\xba\xe6\xb0\x91') - self.assertEqual(text, 'repr=\u4eba\u6c11') + check_format('repr=\u4eba\u6c11', + b'repr=%V', None, b'\xe4\xba\xba\xe6\xb0\x91') #Test replace error handler. - text = PyUnicode_FromFormat(b'repr=%V', None, b'abc\xff') - self.assertEqual(text, 'repr=abc\ufffd') + check_format('repr=abc\ufffd', + b'repr=%V', None, b'abc\xff') # not supported: copy the raw format string. these tests are just here # to check for crashs and should not be considered as specifications - self.assertEqual(PyUnicode_FromFormat(b'%1%s', b'abc'), '%s') - self.assertEqual(PyUnicode_FromFormat(b'%1abc'), '%1abc') - self.assertEqual(PyUnicode_FromFormat(b'%+i', c_int(10)), '%+i') - self.assertEqual(PyUnicode_FromFormat(b'%.%s', b'abc'), '%.%s') + check_format('%s', + b'%1%s', b'abc') + check_format('%1abc', + b'%1abc') + check_format('%+i', + b'%+i', c_int(10)) + check_format('%.%s', + b'%.%s', b'abc') # Test PyUnicode_AsWideChar() def test_aswidechar(self): |