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mirror of https://github.com/python/cpython.git synced 2024-11-21 12:59:38 +01:00
cpython/Lib/test/test_tcl.py
Serhiy Storchaka c38e2f64d0
gh-119614: Fix truncation of strings with embedded null characters in Tkinter (GH-120909)
Now the null character is always represented as \xc0\x80 for
Tcl_NewStringObj().
2024-06-24 12:17:25 +03:00

807 lines
31 KiB
Python

import unittest
import subprocess
import sys
import os
from test import support
from test.support import import_helper
from test.support import os_helper
# Skip this test if the _tkinter module wasn't built.
_tkinter = import_helper.import_module('_tkinter')
import tkinter
from tkinter import Tcl
from _tkinter import TclError
try:
from _testcapi import INT_MAX, PY_SSIZE_T_MAX
except ImportError:
INT_MAX = PY_SSIZE_T_MAX = sys.maxsize
tcl_version = tuple(map(int, _tkinter.TCL_VERSION.split('.')))
class TkinterTest(unittest.TestCase):
def testFlattenLen(self):
# Object without length.
self.assertRaises(TypeError, _tkinter._flatten, True)
# Object with length, but not sequence.
self.assertRaises(TypeError, _tkinter._flatten, {})
# Sequence or set, but not tuple or list.
# (issue44608: there were leaks in the following cases)
self.assertRaises(TypeError, _tkinter._flatten, 'string')
self.assertRaises(TypeError, _tkinter._flatten, {'set'})
class TclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
self.wantobjects = self.interp.tk.wantobjects()
def testEval(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.eval('set a'),'1')
def test_eval_null_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval('set a "a\\0b"'), 'a\x00b')
def test_eval_surrogates_in_result(self):
tcl = self.interp
self.assertEqual(tcl.eval(r'set a "<\ud83d\udcbb>"'), '<\U0001f4bb>')
def testEvalException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'set a')
def testEvalException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'this is wrong')
def test_eval_returns_tcl_obj(self):
tcl = self.interp.tk
tcl.eval(r'set a "\u20ac \ud83d\udcbb \0 \udcab"; regexp -about $a')
a = tcl.eval('set a')
expected = '\u20ac \U0001f4bb \0 \udced\udcb2\udcab'
self.assertEqual(a, expected)
def testCall(self):
tcl = self.interp
tcl.call('set','a','1')
self.assertEqual(tcl.call('set','a'),'1')
def test_call_passing_null(self):
tcl = self.interp
tcl.call('set', 'a', 'a\0b') # ASCII-only
self.assertEqual(tcl.getvar('a'), 'a\x00b')
self.assertEqual(tcl.call('set', 'a'), 'a\x00b')
self.assertEqual(tcl.eval('set a'), 'a\x00b')
tcl.call('set', 'a', '\u20ac\0') # non-ASCII
self.assertEqual(tcl.getvar('a'), '\u20ac\x00')
self.assertEqual(tcl.call('set', 'a'), '\u20ac\x00')
self.assertEqual(tcl.eval('set a'), '\u20ac\x00')
def testCallException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'set','a')
def testCallException2(self):
tcl = self.interp
self.assertRaises(TclError,tcl.call,'this','is','wrong')
def test_call_returns_tcl_obj(self):
tcl = self.interp.tk
tcl.eval(r'set a "\u20ac \ud83d\udcbb \0 \udcab"; regexp -about $a')
a = tcl.call('set', 'a')
expected = '\u20ac \U0001f4bb \0 \udced\udcb2\udcab'
if self.wantobjects:
self.assertEqual(str(a), expected)
self.assertEqual(a.string, expected)
self.assertEqual(a.typename, 'regexp')
else:
self.assertEqual(a, expected)
def testSetVar(self):
tcl = self.interp
tcl.setvar('a','1')
self.assertEqual(tcl.eval('set a'),'1')
def test_setvar_passing_null(self):
tcl = self.interp
tcl.setvar('a', 'a\0b') # ASCII-only
self.assertEqual(tcl.getvar('a'), 'a\x00b')
self.assertEqual(tcl.call('set', 'a'), 'a\x00b')
self.assertEqual(tcl.eval('set a'), 'a\x00b')
tcl.setvar('a', '\u20ac\0') # non-ASCII
self.assertEqual(tcl.getvar('a'), '\u20ac\x00')
self.assertEqual(tcl.call('set', 'a'), '\u20ac\x00')
self.assertEqual(tcl.eval('set a'), '\u20ac\x00')
def testSetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)','1')
self.assertEqual(tcl.eval('set a(1)'),'1')
def testGetVar(self):
tcl = self.interp
tcl.eval('set a 1')
self.assertEqual(tcl.getvar('a'),'1')
def testGetVarArray(self):
tcl = self.interp
tcl.eval('set a(1) 1')
self.assertEqual(tcl.getvar('a(1)'),'1')
def testGetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a')
def testGetVarArrayException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.getvar,'a(1)')
def test_getvar_returns_tcl_obj(self):
tcl = self.interp.tk
tcl.eval(r'set a "\u20ac \ud83d\udcbb \0 \udcab"; regexp -about $a')
a = tcl.getvar('a')
expected = '\u20ac \U0001f4bb \0 \udced\udcb2\udcab'
if self.wantobjects:
self.assertEqual(str(a), expected)
self.assertEqual(a.string, expected)
self.assertEqual(a.typename, 'regexp')
else:
self.assertEqual(a, expected)
def testUnsetVar(self):
tcl = self.interp
tcl.setvar('a',1)
self.assertEqual(tcl.eval('info exists a'),'1')
tcl.unsetvar('a')
self.assertEqual(tcl.eval('info exists a'),'0')
def testUnsetVarArray(self):
tcl = self.interp
tcl.setvar('a(1)',1)
tcl.setvar('a(2)',2)
self.assertEqual(tcl.eval('info exists a(1)'),'1')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
tcl.unsetvar('a(1)')
self.assertEqual(tcl.eval('info exists a(1)'),'0')
self.assertEqual(tcl.eval('info exists a(2)'),'1')
def testUnsetVarException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.unsetvar,'a')
def get_integers(self):
return (0, 1, -1,
2**31-1, -2**31, 2**31, -2**31-1,
2**63-1, -2**63, 2**63, -2**63-1,
2**1000, -2**1000)
def test_getint(self):
tcl = self.interp.tk
for i in self.get_integers():
self.assertEqual(tcl.getint(' %d ' % i), i)
self.assertEqual(tcl.getint(' %#o ' % i), i)
# Numbers starting with 0 are parsed as decimal in Tcl 9.0
# and as octal in older versions.
self.assertEqual(tcl.getint((' %#o ' % i).replace('o', '')),
i if tcl_version < (9, 0) else int('%o' % i))
self.assertEqual(tcl.getint(' %#x ' % i), i)
self.assertEqual(tcl.getint(42), 42)
self.assertRaises(TypeError, tcl.getint)
self.assertRaises(TypeError, tcl.getint, '42', '10')
self.assertRaises(TypeError, tcl.getint, b'42')
self.assertRaises(TypeError, tcl.getint, 42.0)
self.assertRaises(TclError, tcl.getint, 'a')
self.assertRaises((TypeError, ValueError, TclError),
tcl.getint, '42\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getint, '42\ud800')
def test_getdouble(self):
tcl = self.interp.tk
self.assertEqual(tcl.getdouble(' 42 '), 42.0)
self.assertEqual(tcl.getdouble(' 42.5 '), 42.5)
self.assertEqual(tcl.getdouble(42.5), 42.5)
self.assertEqual(tcl.getdouble(42), 42.0)
self.assertRaises(TypeError, tcl.getdouble)
self.assertRaises(TypeError, tcl.getdouble, '42.5', '10')
self.assertRaises(TypeError, tcl.getdouble, b'42.5')
self.assertRaises(TclError, tcl.getdouble, 'a')
self.assertRaises((TypeError, ValueError, TclError),
tcl.getdouble, '42.5\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getdouble, '42.5\ud800')
def test_getboolean(self):
tcl = self.interp.tk
self.assertIs(tcl.getboolean('on'), True)
self.assertIs(tcl.getboolean('1'), True)
self.assertIs(tcl.getboolean(42), True)
self.assertIs(tcl.getboolean(0), False)
self.assertRaises(TypeError, tcl.getboolean)
self.assertRaises(TypeError, tcl.getboolean, 'on', '1')
self.assertRaises(TypeError, tcl.getboolean, b'on')
self.assertRaises(TypeError, tcl.getboolean, 1.0)
self.assertRaises(TclError, tcl.getboolean, 'a')
self.assertRaises((TypeError, ValueError, TclError),
tcl.getboolean, 'on\0')
self.assertRaises((UnicodeEncodeError, ValueError, TclError),
tcl.getboolean, 'on\ud800')
def testEvalFile(self):
tcl = self.interp
filename = os_helper.TESTFN_ASCII
self.addCleanup(os_helper.unlink, filename)
with open(filename, 'w') as f:
f.write("""set a 1
set b 2
set c [ expr $a + $b ]
""")
tcl.evalfile(filename)
self.assertEqual(tcl.eval('set a'),'1')
self.assertEqual(tcl.eval('set b'),'2')
self.assertEqual(tcl.eval('set c'),'3')
def test_evalfile_null_in_result(self):
tcl = self.interp
filename = os_helper.TESTFN_ASCII
self.addCleanup(os_helper.unlink, filename)
with open(filename, 'w') as f:
f.write("""
set a "a\0b"
set b "a\\0b"
""")
tcl.evalfile(filename)
self.assertEqual(tcl.eval('set a'), 'a\x00b')
self.assertEqual(tcl.eval('set b'), 'a\x00b')
def test_evalfile_surrogates_in_result(self):
tcl = self.interp
encoding = tcl.call('encoding', 'system')
self.addCleanup(tcl.call, 'encoding', 'system', encoding)
tcl.call('encoding', 'system', 'utf-8')
filename = os_helper.TESTFN_ASCII
self.addCleanup(os_helper.unlink, filename)
with open(filename, 'wb') as f:
f.write(b"""
set a "<\xed\xa0\xbd\xed\xb2\xbb>"
""")
if tcl_version >= (9, 0):
self.assertRaises(TclError, tcl.evalfile, filename)
else:
tcl.evalfile(filename)
self.assertEqual(tcl.eval('set a'), '<\U0001f4bb>')
with open(filename, 'wb') as f:
f.write(b"""
set b "<\\ud83d\\udcbb>"
""")
tcl.evalfile(filename)
self.assertEqual(tcl.eval('set b'), '<\U0001f4bb>')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
try:
os.remove(filename)
except Exception as e:
pass
self.assertRaises(TclError,tcl.evalfile,filename)
def testPackageRequireException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'package require DNE')
@unittest.skipUnless(sys.platform == 'win32', 'Requires Windows')
def testLoadWithUNC(self):
# Build a UNC path from the regular path.
# Something like
# \\%COMPUTERNAME%\c$\python27\python.exe
fullname = os.path.abspath(sys.executable)
if fullname[1] != ':':
raise unittest.SkipTest('Absolute path should have drive part')
unc_name = r'\\%s\%s$\%s' % (os.environ['COMPUTERNAME'],
fullname[0],
fullname[3:])
if not os.path.exists(unc_name):
raise unittest.SkipTest('Cannot connect to UNC Path')
with os_helper.EnvironmentVarGuard() as env:
env.unset("TCL_LIBRARY")
stdout = subprocess.check_output(
[unc_name, '-c', 'import tkinter; print(tkinter)'])
self.assertIn(b'tkinter', stdout)
def test_exprstring(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprstring(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, str)
self.assertRaises(TypeError, tcl.exprstring)
self.assertRaises(TypeError, tcl.exprstring, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprstring, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprstring, 'spam')
check('', '0')
check('8.2 + 6', '14.2')
check('3.1 + $a', '6.1')
check('2 + "$a.$b"', '5.6')
check('4*[llength "6 2"]', '8')
check('{word one} < "word $a"', '0')
check('4*2 < 7', '0')
check('hypot($a, 4)', '5.0')
check('5 / 4', '1')
check('5 / 4.0', '1.25')
check('5 / ( [string length "abcd"] + 0.0 )', '1.25')
check('20.0/5.0', '4.0')
check('"0x03" > "2"', '1')
check('[string length "a\xbd\u20ac"]', '3')
check(r'[string length "a\xbd\u20ac"]', '3')
check('"abc"', 'abc')
check('"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\0b"', 'a\x00b')
check('2**64', str(2**64))
def test_exprdouble(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprdouble(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, float)
self.assertRaises(TypeError, tcl.exprdouble)
self.assertRaises(TypeError, tcl.exprdouble, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprdouble, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprdouble, 'spam')
check('', 0.0)
check('8.2 + 6', 14.2)
check('3.1 + $a', 6.1)
check('2 + "$a.$b"', 5.6)
check('4*[llength "6 2"]', 8.0)
check('{word one} < "word $a"', 0.0)
check('4*2 < 7', 0.0)
check('hypot($a, 4)', 5.0)
check('5 / 4', 1.0)
check('5 / 4.0', 1.25)
check('5 / ( [string length "abcd"] + 0.0 )', 1.25)
check('20.0/5.0', 4.0)
check('"0x03" > "2"', 1.0)
check('[string length "a\xbd\u20ac"]', 3.0)
check(r'[string length "a\xbd\u20ac"]', 3.0)
self.assertRaises(TclError, tcl.exprdouble, '"abc"')
check('2**64', float(2**64))
def test_exprlong(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprlong(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertRaises(TypeError, tcl.exprlong)
self.assertRaises(TypeError, tcl.exprlong, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprlong, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprlong, 'spam')
check('', 0)
check('8.2 + 6', 14)
check('3.1 + $a', 6)
check('2 + "$a.$b"', 5)
check('4*[llength "6 2"]', 8)
check('{word one} < "word $a"', 0)
check('4*2 < 7', 0)
check('hypot($a, 4)', 5)
check('5 / 4', 1)
check('5 / 4.0', 1)
check('5 / ( [string length "abcd"] + 0.0 )', 1)
check('20.0/5.0', 4)
check('"0x03" > "2"', 1)
check('[string length "a\xbd\u20ac"]', 3)
check(r'[string length "a\xbd\u20ac"]', 3)
self.assertRaises(TclError, tcl.exprlong, '"abc"')
self.assertRaises(TclError, tcl.exprlong, '2**64')
def test_exprboolean(self):
tcl = self.interp
tcl.call('set', 'a', 3)
tcl.call('set', 'b', 6)
def check(expr, expected):
result = tcl.exprboolean(expr)
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
self.assertNotIsInstance(result, bool)
self.assertRaises(TypeError, tcl.exprboolean)
self.assertRaises(TypeError, tcl.exprboolean, '8.2', '+6')
self.assertRaises(TypeError, tcl.exprboolean, b'8.2 + 6')
self.assertRaises(TclError, tcl.exprboolean, 'spam')
check('', False)
for value in ('0', 'false', 'no', 'off'):
check(value, False)
check('"%s"' % value, False)
check('{%s}' % value, False)
for value in ('1', 'true', 'yes', 'on'):
check(value, True)
check('"%s"' % value, True)
check('{%s}' % value, True)
check('8.2 + 6', True)
check('3.1 + $a', True)
check('2 + "$a.$b"', True)
check('4*[llength "6 2"]', True)
check('{word one} < "word $a"', False)
check('4*2 < 7', False)
check('hypot($a, 4)', True)
check('5 / 4', True)
check('5 / 4.0', True)
check('5 / ( [string length "abcd"] + 0.0 )', True)
check('20.0/5.0', True)
check('"0x03" > "2"', True)
check('[string length "a\xbd\u20ac"]', True)
check(r'[string length "a\xbd\u20ac"]', True)
self.assertRaises(TclError, tcl.exprboolean, '"abc"')
check('2**64', True)
def test_booleans(self):
tcl = self.interp
def check(expr, expected):
result = tcl.call('expr', expr)
if tcl.wantobjects():
self.assertEqual(result, expected)
self.assertIsInstance(result, int)
else:
self.assertIn(result, (expr, str(int(expected))))
self.assertIsInstance(result, str)
check('true', True)
check('yes', True)
check('on', True)
check('false', False)
check('no', False)
check('off', False)
check('1 < 2', True)
check('1 > 2', False)
def test_expr_bignum(self):
tcl = self.interp
for i in self.get_integers():
result = tcl.call('expr', str(i))
if self.wantobjects:
self.assertEqual(result, i)
self.assertIsInstance(result, int)
else:
self.assertEqual(result, str(i))
self.assertIsInstance(result, str)
def test_passing_values(self):
def passValue(value):
return self.interp.call('set', '_', value)
self.assertEqual(passValue(True), True if self.wantobjects else '1')
self.assertEqual(passValue(False), False if self.wantobjects else '0')
self.assertEqual(passValue('string'), 'string')
self.assertEqual(passValue('string\u20ac'), 'string\u20ac')
self.assertEqual(passValue('string\U0001f4bb'), 'string\U0001f4bb')
self.assertEqual(passValue('str\x00ing'), 'str\x00ing')
self.assertEqual(passValue('str\x00ing\xbd'), 'str\x00ing\xbd')
self.assertEqual(passValue('str\x00ing\u20ac'), 'str\x00ing\u20ac')
self.assertEqual(passValue('str\x00ing\U0001f4bb'),
'str\x00ing\U0001f4bb')
if sys.platform != 'win32':
self.assertEqual(passValue('<\udce2\udc82\udcac>'),
'<\u20ac>')
self.assertEqual(passValue('<\udced\udca0\udcbd\udced\udcb2\udcbb>'),
'<\U0001f4bb>')
self.assertEqual(passValue(b'str\x00ing'),
b'str\x00ing' if self.wantobjects else 'str\x00ing')
self.assertEqual(passValue(b'str\xc0\x80ing'),
b'str\xc0\x80ing' if self.wantobjects else 'str\xc0\x80ing')
self.assertEqual(passValue(b'str\xbding'),
b'str\xbding' if self.wantobjects else 'str\xbding')
for i in self.get_integers():
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1/3,
sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
if self.wantobjects:
self.assertEqual(passValue(f), f)
else:
self.assertEqual(float(passValue(f)), f)
if self.wantobjects:
f = passValue(float('nan'))
self.assertNotEqual(f, f)
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
# XXX NaN representation can be not parsable by float()
self.assertEqual(passValue((1, '2', (3.4,))),
(1, '2', (3.4,)) if self.wantobjects else '1 2 3.4')
self.assertEqual(passValue(['a', ['b', 'c']]),
('a', ('b', 'c')) if self.wantobjects else 'a {b c}')
def test_user_command(self):
result = None
def testfunc(arg):
nonlocal result
result = arg
return arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
def check(value, expected1=None, expected2=None, *, eq=self.assertEqual):
expected = value
if self.wantobjects >= 2:
if expected2 is not None:
expected = expected2
expected_type = type(expected)
else:
if expected1 is not None:
expected = expected1
expected_type = str
nonlocal result
result = None
r = self.interp.call('testfunc', value)
self.assertIsInstance(result, expected_type)
eq(result, expected)
self.assertIsInstance(r, expected_type)
eq(r, expected)
def float_eq(actual, expected):
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
check(True, '1', 1)
check(False, '0', 0)
check('string')
check('string\xbd')
check('string\u20ac')
check('string\U0001f4bb')
if sys.platform != 'win32':
check('<\udce2\udc82\udcac>', '<\u20ac>', '<\u20ac>')
check('<\udced\udca0\udcbd\udced\udcb2\udcbb>', '<\U0001f4bb>', '<\U0001f4bb>')
check('')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\xe2\x82\xac')
check(b'string\xbd', 'string\xbd')
check(b'', '')
check('str\x00ing')
check('str\x00ing\xbd')
check('str\x00ing\u20ac')
check(b'str\x00ing', 'str\x00ing')
check(b'str\xc0\x80ing', 'str\xc0\x80ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\xc0\x80ing\xe2\x82\xac')
for i in self.get_integers():
check(i, str(i))
for f in (0.0, 1.0, -1.0):
check(f, repr(f))
for f in (1/3.0, sys.float_info.min, sys.float_info.max,
-sys.float_info.min, -sys.float_info.max):
check(f, eq=float_eq)
check(float('inf'), eq=float_eq)
check(-float('inf'), eq=float_eq)
# XXX NaN representation can be not parsable by float()
check((), '', '')
check((1, (2,), (3, 4), '5 6', ()),
'1 2 {3 4} {5 6} {}',
(1, (2,), (3, 4), '5 6', ''))
check([1, [2,], [3, 4], '5 6', []],
'1 2 {3 4} {5 6} {}',
(1, (2,), (3, 4), '5 6', ''))
def test_passing_tcl_obj(self):
tcl = self.interp.tk
a = None
def testfunc(arg):
nonlocal a
a = arg
self.interp.createcommand('testfunc', testfunc)
self.addCleanup(self.interp.tk.deletecommand, 'testfunc')
tcl.eval(r'set a "\u20ac \ud83d\udcbb \0 \udcab"; regexp -about $a')
tcl.eval(r'testfunc $a')
expected = '\u20ac \U0001f4bb \0 \udced\udcb2\udcab'
if self.wantobjects >= 2:
self.assertEqual(str(a), expected)
self.assertEqual(a.string, expected)
self.assertEqual(a.typename, 'regexp')
else:
self.assertEqual(a, expected)
def test_splitlist(self):
splitlist = self.interp.tk.splitlist
call = self.interp.tk.call
self.assertRaises(TypeError, splitlist)
self.assertRaises(TypeError, splitlist, 'a', 'b')
self.assertRaises(TypeError, splitlist, 2)
testcases = [
('2', ('2',)),
('', ()),
('{}', ('',)),
('""', ('',)),
('a\n b\t\r c\n ', ('a', 'b', 'c')),
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
('a \U0001f4bb', ('a', '\U0001f4bb')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a \xf0\x9f\x92\xbb', ('a', '\U0001f4bb')),
(b'a \xed\xa0\xbd\xed\xb2\xbb', ('a', '\U0001f4bb')),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
('a {b c}', ('a', 'b c')),
(r'a b\ c', ('a', 'b c')),
(('a', 'b c'), ('a', 'b c')),
('a 2', ('a', '2')),
(('a', 2), ('a', 2)),
('a 3.4', ('a', '3.4')),
(('a', 3.4), ('a', 3.4)),
((), ()),
([], ()),
(['a', ['b', 'c']], ('a', ['b', 'c'])),
(call('list', 1, '2', (3.4,)),
(1, '2', (3.4,)) if self.wantobjects else
('1', '2', '3.4')),
]
if not self.wantobjects:
expected = ('12', '\u20ac', '\xe2\x82\xac', '3.4')
else:
expected = (12, '\u20ac', b'\xe2\x82\xac', (3.4,))
testcases += [
(call('dict', 'create', 12, '\u20ac', b'\xe2\x82\xac', (3.4,)),
expected),
]
dbg_info = ('want objects? %s, Tcl version: %s, Tcl patchlevel: %s'
% (self.wantobjects, tcl_version, self.interp.info_patchlevel()))
for arg, res in testcases:
self.assertEqual(splitlist(arg), res,
'arg=%a, %s' % (arg, dbg_info))
self.assertRaises(TclError, splitlist, '{')
def test_splitdict(self):
splitdict = tkinter._splitdict
tcl = self.interp.tk
arg = '-a {1 2 3} -something foo status {}'
self.assertEqual(splitdict(tcl, arg, False),
{'-a': '1 2 3', '-something': 'foo', 'status': ''})
self.assertEqual(splitdict(tcl, arg),
{'a': '1 2 3', 'something': 'foo', 'status': ''})
arg = ('-a', (1, 2, 3), '-something', 'foo', 'status', '{}')
self.assertEqual(splitdict(tcl, arg, False),
{'-a': (1, 2, 3), '-something': 'foo', 'status': '{}'})
self.assertEqual(splitdict(tcl, arg),
{'a': (1, 2, 3), 'something': 'foo', 'status': '{}'})
self.assertRaises(RuntimeError, splitdict, tcl, '-a b -c ')
self.assertRaises(RuntimeError, splitdict, tcl, ('-a', 'b', '-c'))
arg = tcl.call('list',
'-a', (1, 2, 3), '-something', 'foo', 'status', ())
self.assertEqual(splitdict(tcl, arg),
{'a': (1, 2, 3) if self.wantobjects else '1 2 3',
'something': 'foo', 'status': ''})
arg = tcl.call('dict', 'create',
'-a', (1, 2, 3), '-something', 'foo', 'status', ())
if not self.wantobjects:
expected = {'a': '1 2 3', 'something': 'foo', 'status': ''}
else:
expected = {'a': (1, 2, 3), 'something': 'foo', 'status': ''}
self.assertEqual(splitdict(tcl, arg), expected)
def test_join(self):
join = tkinter._join
tcl = self.interp.tk
def unpack(s):
return tcl.call('lindex', s, 0)
def check(value):
self.assertEqual(unpack(join([value])), value)
self.assertEqual(unpack(join([value, 0])), value)
self.assertEqual(unpack(unpack(join([[value]]))), value)
self.assertEqual(unpack(unpack(join([[value, 0]]))), value)
self.assertEqual(unpack(unpack(join([[value], 0]))), value)
self.assertEqual(unpack(unpack(join([[value, 0], 0]))), value)
check('')
check('spam')
check('sp am')
check('sp\tam')
check('sp\nam')
check(' \t\n')
check('{spam}')
check('{sp am}')
check('"spam"')
check('"sp am"')
check('{"spam"}')
check('"{spam}"')
check('sp\\am')
check('"sp\\am"')
check('"{}" "{}"')
check('"\\')
check('"{')
check('"}')
check('\n\\')
check('\n{')
check('\n}')
check('\\\n')
check('{\n')
check('}\n')
@support.cpython_only
def test_new_tcl_obj(self):
support.check_disallow_instantiation(self, _tkinter.Tcl_Obj)
support.check_disallow_instantiation(self, _tkinter.TkttType)
support.check_disallow_instantiation(self, _tkinter.TkappType)
class BigmemTclTest(unittest.TestCase):
def setUp(self):
self.interp = Tcl()
@support.cpython_only
@unittest.skipUnless(INT_MAX < PY_SSIZE_T_MAX, "needs UINT_MAX < SIZE_MAX")
@support.bigmemtest(size=INT_MAX + 1, memuse=5, dry_run=False)
def test_huge_string_call(self, size):
value = ' ' * size
self.assertRaises(OverflowError, self.interp.call, 'string', 'index', value, 0)
@support.cpython_only
@unittest.skipUnless(INT_MAX < PY_SSIZE_T_MAX, "needs UINT_MAX < SIZE_MAX")
@support.bigmemtest(size=INT_MAX + 1, memuse=2, dry_run=False)
def test_huge_string_builtins(self, size):
tk = self.interp.tk
value = '1' + ' ' * size
self.assertRaises(OverflowError, tk.getint, value)
self.assertRaises(OverflowError, tk.getdouble, value)
self.assertRaises(OverflowError, tk.getboolean, value)
self.assertRaises(OverflowError, tk.eval, value)
self.assertRaises(OverflowError, tk.evalfile, value)
self.assertRaises(OverflowError, tk.record, value)
self.assertRaises(OverflowError, tk.adderrorinfo, value)
self.assertRaises(OverflowError, tk.setvar, value, 'x', 'a')
self.assertRaises(OverflowError, tk.setvar, 'x', value, 'a')
self.assertRaises(OverflowError, tk.unsetvar, value)
self.assertRaises(OverflowError, tk.unsetvar, 'x', value)
self.assertRaises(OverflowError, tk.adderrorinfo, value)
self.assertRaises(OverflowError, tk.exprstring, value)
self.assertRaises(OverflowError, tk.exprlong, value)
self.assertRaises(OverflowError, tk.exprboolean, value)
self.assertRaises(OverflowError, tk.splitlist, value)
self.assertRaises(OverflowError, tk.createcommand, value, max)
self.assertRaises(OverflowError, tk.deletecommand, value)
@support.cpython_only
@unittest.skipUnless(INT_MAX < PY_SSIZE_T_MAX, "needs UINT_MAX < SIZE_MAX")
@support.bigmemtest(size=INT_MAX + 1, memuse=6, dry_run=False)
def test_huge_string_builtins2(self, size):
# These commands require larger memory for possible error messages
tk = self.interp.tk
value = '1' + ' ' * size
self.assertRaises(OverflowError, tk.evalfile, value)
self.assertRaises(OverflowError, tk.unsetvar, value)
self.assertRaises(OverflowError, tk.unsetvar, 'x', value)
def setUpModule():
if support.verbose:
tcl = Tcl()
print('patchlevel =', tcl.call('info', 'patchlevel'), flush=True)
if __name__ == "__main__":
unittest.main()