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Issue #20368: The null character now correctly passed from Tcl to Python.

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Improved error handling in variables-related commands.
This commit is contained in:
Serhiy Storchaka 2014-02-03 21:25:56 +02:00
commit ce591c2868
4 changed files with 175 additions and 78 deletions
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50
Lib/test/test_tcl.py
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@ -55,6 +55,10 @@ class TclTest(unittest.TestCase):
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 testEvalException(self):
tcl = self.interp
self.assertRaises(TclError,tcl.eval,'set a')
@ -127,20 +131,29 @@ class TclTest(unittest.TestCase):
def testEvalFile(self):
tcl = self.interp
filename = "testEvalFile.tcl"
fd = open(filename,'w')
script = """set a 1
set b 2
set c [ expr $a + $b ]
"""
fd.write(script)
fd.close()
tcl.evalfile(filename)
os.remove(filename)
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""set a 1
set b 2
set c [ expr $a + $b ]
""")
tcl.evalfile(support.TESTFN)
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
with open(support.TESTFN, 'w') as f:
self.addCleanup(support.unlink, support.TESTFN)
f.write("""
set a "a\0b"
set b "a\\0b"
""")
tcl.evalfile(support.TESTFN)
self.assertEqual(tcl.eval('set a'), 'a\x00b')
self.assertEqual(tcl.eval('set b'), 'a\x00b')
def testEvalFileException(self):
tcl = self.interp
filename = "doesnotexists"
@ -209,6 +222,7 @@ class TclTest(unittest.TestCase):
check('"abc"', 'abc')
check('"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\xbd\u20ac"', 'a\xbd\u20ac')
check(r'"a\0b"', 'a\x00b')
def test_exprdouble(self):
tcl = self.interp
@ -320,6 +334,11 @@ class TclTest(unittest.TestCase):
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('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(b'str\x00ing'), 'str\x00ing')
self.assertEqual(passValue(b'str\xc0\x80ing'), 'str\x00ing')
for i in (0, 1, -1, 2**31-1, -2**31):
self.assertEqual(passValue(i), i if self.wantobjects else str(i))
for f in (0.0, 1.0, -1.0, 1/3,
@ -368,6 +387,13 @@ class TclTest(unittest.TestCase):
check('string', 'string')
check('string\xbd', 'string\xbd')
check('string\u20ac', 'string\u20ac')
check(b'string', 'string')
check(b'string\xe2\x82\xac', 'string\u20ac')
check('str\x00ing', 'str\x00ing')
check('str\x00ing\xbd', 'str\x00ing\xbd')
check('str\x00ing\u20ac', 'str\x00ing\u20ac')
check(b'str\xc0\x80ing', 'str\x00ing')
check(b'str\xc0\x80ing\xe2\x82\xac', 'str\x00ing\u20ac')
for i in (0, 1, -1, 2**31-1, -2**31):
check(i, str(i))
for f in (0.0, 1.0, -1.0):
@ -396,6 +422,7 @@ class TclTest(unittest.TestCase):
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(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')),
@ -438,6 +465,9 @@ class TclTest(unittest.TestCase):
(b'a\n b\t\r c\n ', ('a', 'b', 'c')),
('a \u20ac', ('a', '\u20ac')),
(b'a \xe2\x82\xac', ('a', '\u20ac')),
(b'a\xc0\x80b', 'a\x00b'),
(b'a\xc0\x80b c\xc0\x80d', ('a\x00b', 'c\x00d')),
(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'b c'), ('a', ('b', 'c'))),