cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_exceptions.py @ 79691:05c8928362ee

Merge __next__ method link fixes with 3.3.

author	Ezio Melotti <ezio.melotti@gmail.com>
date	Fri, 12 Oct 2012 13:46:37 +0300
parents	2e587b9bae35
children	21cc413eb23c 267a4d4d9d65

rev	line source
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1 # Python test set -- part 5, built-in exceptions
74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	3 import os
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	4 import sys
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	5 import unittest
39543 9bc0bc0ad1bf Quite a few fixes to make the library and test suite more robust when Guido van Rossum <guido@python.org> parents: 39442 diff changeset	6 import pickle
46725 acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	7 import weakref
72163 385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	8 import errno
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	9
59442 da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	10 from test.support import (TESTFN, unlink, run_unittest, captured_output,
68080 614e32900ef7 Issue #10990: Prevent tests from clobbering a set trace function. Brett Cannon <bcannon@gmail.com> parents: 66310 diff changeset	11 gc_collect, cpython_only, no_tracing)
19437 5fec1c9a21ea Turn OverflowWarning into an error locally, in order to make the Guido van Rossum <guido@python.org> parents: 19239 diff changeset	12
78304 68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	13 class NaiveException(Exception):
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	14 def __init__(self, x):
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	15 self.x = x
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	16
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	17 class SlottedNaiveException(Exception):
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	18 __slots__ = ('x',)
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	19 def __init__(self, x):
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	20 self.x = x
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	21
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	22 # XXX This is not really enough, each operation should be tested!
74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	23
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	24 class ExceptionTests(unittest.TestCase):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	25
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	26 def raise_catch(self, exc, excname):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	27 try:
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	28 raise exc("spam")
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	29 except exc as err:
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	30 buf1 = str(err)
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	31 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	32 raise exc("spam")
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	33 except exc as err:
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	34 buf2 = str(err)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	35 self.assertEqual(buf1, buf2)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	36 self.assertEqual(exc.__name__, excname)
12969 e6b407ba4715 add minimal test of exception use. verify that each exception can be Jeremy Hylton <jeremy@alum.mit.edu> parents: 12758 diff changeset	37
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	38 def testRaising(self):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	39 self.raise_catch(AttributeError, "AttributeError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	40 self.assertRaises(AttributeError, getattr, sys, "undefined_attribute")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	41
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	42 self.raise_catch(EOFError, "EOFError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	43 fp = open(TESTFN, 'w')
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	44 fp.close()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	45 fp = open(TESTFN, 'r')
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	46 savestdin = sys.stdin
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	47 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	48 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	49 import marshal
75374 4966907d3661 Issue #14177: marshal.loads() now raises TypeError when given an unicode string. Antoine Pitrou <solipsis@pitrou.net> parents: 72163 diff changeset	50 marshal.loads(b'')
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	51 except EOFError:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	52 pass
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	53 finally:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	54 sys.stdin = savestdin
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	55 fp.close()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	56 unlink(TESTFN)
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	57
72879 41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	58 self.raise_catch(OSError, "OSError")
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	59 self.assertRaises(OSError, open, 'this file does not exist', 'r')
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	60
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	61 self.raise_catch(ImportError, "ImportError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	62 self.assertRaises(ImportError, __import__, "undefined_module")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	63
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	64 self.raise_catch(IndexError, "IndexError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	65 x = []
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	66 self.assertRaises(IndexError, x.__getitem__, 10)
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	67
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	68 self.raise_catch(KeyError, "KeyError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	69 x = {}
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	70 self.assertRaises(KeyError, x.__getitem__, 'key')
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	71
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	72 self.raise_catch(KeyboardInterrupt, "KeyboardInterrupt")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	73
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	74 self.raise_catch(MemoryError, "MemoryError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	75
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	76 self.raise_catch(NameError, "NameError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	77 try: x = undefined_variable
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	78 except NameError: pass
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	79
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	80 self.raise_catch(OverflowError, "OverflowError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	81 x = 1
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	82 for dummy in range(128):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	83 x += x # this simply shouldn't blow up
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	85 self.raise_catch(RuntimeError, "RuntimeError")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	86
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	87 self.raise_catch(SyntaxError, "SyntaxError")
39782 c94f37054f19 Patch #1550800: make exec a function. Georg Brandl <georg@python.org> parents: 39543 diff changeset	88 try: exec('/\n')
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	89 except SyntaxError: pass
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	90
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	91 self.raise_catch(IndentationError, "IndentationError")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	92
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	93 self.raise_catch(TabError, "TabError")
47464 a65619ad59f2 Remove meaning of -ttt, but still accept -t option on cmdline for compatibility. Georg Brandl <georg@python.org> parents: 47463 diff changeset	94 try: compile("try:\n\t1/0\n \t1/0\nfinally:\n pass\n",
a65619ad59f2 Remove meaning of -ttt, but still accept -t option on cmdline for compatibility. Georg Brandl <georg@python.org> parents: 47463 diff changeset	95 '<string>', 'exec')
a65619ad59f2 Remove meaning of -ttt, but still accept -t option on cmdline for compatibility. Georg Brandl <georg@python.org> parents: 47463 diff changeset	96 except TabError: pass
a65619ad59f2 Remove meaning of -ttt, but still accept -t option on cmdline for compatibility. Georg Brandl <georg@python.org> parents: 47463 diff changeset	97 else: self.fail("TabError not raised")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	98
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	99 self.raise_catch(SystemError, "SystemError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	100
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	101 self.raise_catch(SystemExit, "SystemExit")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	102 self.assertRaises(SystemExit, sys.exit, 0)
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	103
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	104 self.raise_catch(TypeError, "TypeError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	105 try: [] + ()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	106 except TypeError: pass
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	107
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	108 self.raise_catch(ValueError, "ValueError")
42297 058abf878ad4 Make the test of chr() overflow pass. Guido van Rossum <guido@python.org> parents: 41992 diff changeset	109 self.assertRaises(ValueError, chr, 17<<16)
14472 f6b86e2dc55b Add test cases to make sure we get the right SyntaxError message for Fred Drake <fdrake@acm.org> parents: 14342 diff changeset	110
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	111 self.raise_catch(ZeroDivisionError, "ZeroDivisionError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	112 try: x = 1/0
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	113 except ZeroDivisionError: pass
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	114
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	115 self.raise_catch(Exception, "Exception")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	116 try: x = 1/0
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	117 except Exception as e: pass
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	118
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	119 def testSyntaxErrorMessage(self):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	120 # make sure the right exception message is raised for each of
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	121 # these code fragments
14472 f6b86e2dc55b Add test cases to make sure we get the right SyntaxError message for Fred Drake <fdrake@acm.org> parents: 14342 diff changeset	122
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	123 def ckmsg(src, msg):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	124 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	125 compile(src, '<fragment>', 'exec')
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	126 except SyntaxError as e:
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	127 if e.msg != msg:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	128 self.fail("expected %s, got %s" % (msg, e.msg))
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	129 else:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	130 self.fail("failed to get expected SyntaxError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	131
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	132 s = '''while 1:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	133 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	134 pass
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	135 finally:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	136 continue'''
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	137
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	138 if not sys.platform.startswith('java'):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	139 ckmsg(s, "'continue' not supported inside 'finally' clause")
14472 f6b86e2dc55b Add test cases to make sure we get the right SyntaxError message for Fred Drake <fdrake@acm.org> parents: 14342 diff changeset	140
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	141 s = '''if 1:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	142 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	143 continue
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	144 except:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	145 pass'''
13539 feab677269e0 Create two new exceptions: IndentationError and TabError. These are Fred Drake <fdrake@acm.org> parents: 12969 diff changeset	146
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	147 ckmsg(s, "'continue' not properly in loop")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	148 ckmsg("continue\n", "'continue' not properly in loop")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	149
62598 f816b991e5b3 Merged revisions 82330 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59440 diff changeset	150 @cpython_only
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	151 def testSettingException(self):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	152 # test that setting an exception at the C level works even if the
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	153 # exception object can't be constructed.
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	154
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	155 class BadException(Exception):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	156 def __init__(self_):
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	157 raise RuntimeError("can't instantiate BadException")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	158
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	159 class InvalidException:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	160 pass
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	161
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	162 def test_capi1():
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	163 import _testcapi
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	164 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	165 _testcapi.raise_exception(BadException, 1)
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	166 except TypeError as err:
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	167 exc, err, tb = sys.exc_info()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	168 co = tb.tb_frame.f_code
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	169 self.assertEqual(co.co_name, "test_capi1")
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	170 self.assertTrue(co.co_filename.endswith('test_exceptions.py'))
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	171 else:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	172 self.fail("Expected exception")
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	173
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	174 def test_capi2():
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	175 import _testcapi
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	176 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	177 _testcapi.raise_exception(BadException, 0)
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	178 except RuntimeError as err:
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	179 exc, err, tb = sys.exc_info()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	180 co = tb.tb_frame.f_code
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	181 self.assertEqual(co.co_name, "__init__")
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	182 self.assertTrue(co.co_filename.endswith('test_exceptions.py'))
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	183 co2 = tb.tb_frame.f_back.f_code
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	184 self.assertEqual(co2.co_name, "test_capi2")
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	185 else:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	186 self.fail("Expected exception")
21309 2607433b13e9 Enable support for jython: Finn Bock <bckfnn@worldonline.dk> parents: 20117 diff changeset	187
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	188 def test_capi3():
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	189 import _testcapi
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	190 self.assertRaises(SystemError, _testcapi.raise_exception,
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	191 InvalidException, 1)
37871 a47117fa3ca8 Fix (and add test for) missing check for BaseException subclasses in the C Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	192
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	193 if not sys.platform.startswith('java'):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	194 test_capi1()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	195 test_capi2()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	196 test_capi3()
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	197
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	198 def test_WindowsError(self):
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	199 try:
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	200 WindowsError
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	201 except NameError:
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	202 pass
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	203 else:
72879 41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	204 self.assertIs(WindowsError, OSError)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	205 self.assertEqual(str(OSError(1001)), "1001")
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	206 self.assertEqual(str(OSError(1001, "message")),
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	207 "[Errno 1001] message")
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	208 # POSIX errno (9 aka EBADF) is untranslated
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	209 w = OSError(9, 'foo', 'bar')
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	210 self.assertEqual(w.errno, 9)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	211 self.assertEqual(w.winerror, None)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	212 self.assertEqual(str(w), "[Errno 9] foo: 'bar'")
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	213 # ERROR_PATH_NOT_FOUND (win error 3) becomes ENOENT (2)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	214 w = OSError(0, 'foo', 'bar', 3)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	215 self.assertEqual(w.errno, 2)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	216 self.assertEqual(w.winerror, 3)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	217 self.assertEqual(w.strerror, 'foo')
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	218 self.assertEqual(w.filename, 'bar')
78791 2e587b9bae35 Issue #15784: Modify OSError.__str__() to better distinguish between Richard Oudkerk <shibturn@gmail.com> parents: 78737 diff changeset	219 self.assertEqual(str(w), "[WinError 3] foo: 'bar'")
72879 41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	220 # Unknown win error becomes EINVAL (22)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	221 w = OSError(0, 'foo', None, 1001)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	222 self.assertEqual(w.errno, 22)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	223 self.assertEqual(w.winerror, 1001)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	224 self.assertEqual(w.strerror, 'foo')
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	225 self.assertEqual(w.filename, None)
78791 2e587b9bae35 Issue #15784: Modify OSError.__str__() to better distinguish between Richard Oudkerk <shibturn@gmail.com> parents: 78737 diff changeset	226 self.assertEqual(str(w), "[WinError 1001] foo")
72879 41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	227 # Non-numeric "errno"
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	228 w = OSError('bar', 'foo')
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	229 self.assertEqual(w.errno, 'bar')
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	230 self.assertEqual(w.winerror, None)
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	231 self.assertEqual(w.strerror, 'foo')
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	232 self.assertEqual(w.filename, None)
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	233
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	234 def testAttributes(self):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	235 # test that exception attributes are happy
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37871 diff changeset	236
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	237 exceptionList = [
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	238 (BaseException, (), {'args' : ()}),
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	239 (BaseException, (1, ), {'args' : (1,)}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	240 (BaseException, ('foo',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	241 {'args' : ('foo',)}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	242 (BaseException, ('foo', 1),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	243 {'args' : ('foo', 1)}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	244 (SystemExit, ('foo',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	245 {'args' : ('foo',), 'code' : 'foo'}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	246 (IOError, ('foo',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	247 {'args' : ('foo',), 'filename' : None,
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	248 'errno' : None, 'strerror' : None}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	249 (IOError, ('foo', 'bar'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	250 {'args' : ('foo', 'bar'), 'filename' : None,
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	251 'errno' : 'foo', 'strerror' : 'bar'}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	252 (IOError, ('foo', 'bar', 'baz'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	253 {'args' : ('foo', 'bar'), 'filename' : 'baz',
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	254 'errno' : 'foo', 'strerror' : 'bar'}),
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	255 (IOError, ('foo', 'bar', 'baz', 'quux'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	256 {'args' : ('foo', 'bar', 'baz', 'quux')}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	257 (EnvironmentError, ('errnoStr', 'strErrorStr', 'filenameStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	258 {'args' : ('errnoStr', 'strErrorStr'),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	259 'strerror' : 'strErrorStr', 'errno' : 'errnoStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	260 'filename' : 'filenameStr'}),
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	261 (EnvironmentError, (1, 'strErrorStr', 'filenameStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	262 {'args' : (1, 'strErrorStr'), 'errno' : 1,
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	263 'strerror' : 'strErrorStr', 'filename' : 'filenameStr'}),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	264 (SyntaxError, (), {'msg' : None, 'text' : None,
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40959 diff changeset	265 'filename' : None, 'lineno' : None, 'offset' : None,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40959 diff changeset	266 'print_file_and_line' : None}),
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	267 (SyntaxError, ('msgStr',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	268 {'args' : ('msgStr',), 'text' : None,
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	269 'print_file_and_line' : None, 'msg' : 'msgStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	270 'filename' : None, 'lineno' : None, 'offset' : None}),
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	271 (SyntaxError, ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	272 'textStr')),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	273 {'offset' : 'offsetStr', 'text' : 'textStr',
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	274 'args' : ('msgStr', ('filenameStr', 'linenoStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	275 'offsetStr', 'textStr')),
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	276 'print_file_and_line' : None, 'msg' : 'msgStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	277 'filename' : 'filenameStr', 'lineno' : 'linenoStr'}),
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	278 (SyntaxError, ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	279 'textStr', 'print_file_and_lineStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	280 {'text' : None,
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	281 'args' : ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	282 'textStr', 'print_file_and_lineStr'),
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	283 'print_file_and_line' : None, 'msg' : 'msgStr',
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	284 'filename' : None, 'lineno' : None, 'offset' : None}),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	285 (UnicodeError, (), {'args' : (),}),
41853 86a9d5f43307 Fix test_exceptions.py: There were still str8 objects Walter Dörwald <walter@livinglogic.de> parents: 41749 diff changeset	286 (UnicodeEncodeError, ('ascii', 'a', 0, 1,
86a9d5f43307 Fix test_exceptions.py: There were still str8 objects Walter Dörwald <walter@livinglogic.de> parents: 41749 diff changeset	287 'ordinal not in range'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	288 {'args' : ('ascii', 'a', 0, 1,
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	289 'ordinal not in range'),
41575 beacf40b5960 Rip out all the u"..." literals and calls to unicode(). Guido van Rossum <guido@python.org> parents: 41554 diff changeset	290 'encoding' : 'ascii', 'object' : 'a',
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	291 'start' : 0, 'reason' : 'ordinal not in range'}),
43947 cbc8b3bd3157 Rename buffer -> bytearray. Guido van Rossum <guido@python.org> parents: 43777 diff changeset	292 (UnicodeDecodeError, ('ascii', bytearray(b'\xff'), 0, 1,
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43102 diff changeset	293 'ordinal not in range'),
43947 cbc8b3bd3157 Rename buffer -> bytearray. Guido van Rossum <guido@python.org> parents: 43777 diff changeset	294 {'args' : ('ascii', bytearray(b'\xff'), 0, 1,
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43102 diff changeset	295 'ordinal not in range'),
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43102 diff changeset	296 'encoding' : 'ascii', 'object' : b'\xff',
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43102 diff changeset	297 'start' : 0, 'reason' : 'ordinal not in range'}),
41853 86a9d5f43307 Fix test_exceptions.py: There were still str8 objects Walter Dörwald <walter@livinglogic.de> parents: 41749 diff changeset	298 (UnicodeDecodeError, ('ascii', b'\xff', 0, 1,
86a9d5f43307 Fix test_exceptions.py: There were still str8 objects Walter Dörwald <walter@livinglogic.de> parents: 41749 diff changeset	299 'ordinal not in range'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	300 {'args' : ('ascii', b'\xff', 0, 1,
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	301 'ordinal not in range'),
41646 6a016f3e0051 Got test_exceptions.py working. Guido van Rossum <guido@python.org> parents: 41643 diff changeset	302 'encoding' : 'ascii', 'object' : b'\xff',
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	303 'start' : 0, 'reason' : 'ordinal not in range'}),
41853 86a9d5f43307 Fix test_exceptions.py: There were still str8 objects Walter Dörwald <walter@livinglogic.de> parents: 41749 diff changeset	304 (UnicodeTranslateError, ("\u3042", 0, 1, "ouch"),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	305 {'args' : ('\u3042', 0, 1, 'ouch'),
41575 beacf40b5960 Rip out all the u"..." literals and calls to unicode(). Guido van Rossum <guido@python.org> parents: 41554 diff changeset	306 'object' : '\u3042', 'reason' : 'ouch',
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	307 'start' : 0, 'end' : 1}),
78304 68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	308 (NaiveException, ('foo',),
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	309 {'args': ('foo',), 'x': 'foo'}),
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	310 (SlottedNaiveException, ('foo',),
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	311 {'args': ('foo',), 'x': 'foo'}),
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37871 diff changeset	312 ]
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	313 try:
72879 41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	314 # More tests are in test_WindowsError
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	315 exceptionList.append(
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	316 (WindowsError, (1, 'strErrorStr', 'filenameStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	317 {'args' : (1, 'strErrorStr'),
72879 41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	318 'strerror' : 'strErrorStr', 'winerror' : None,
41a1de81ef2b PEP 3151 / issue #12555: reworking the OS and IO exception hierarchy. Antoine Pitrou <solipsis@pitrou.net> parents: 72164 diff changeset	319 'errno' : 1, 'filename' : 'filenameStr'})
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	320 )
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	321 except NameError:
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	322 pass
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37871 diff changeset	323
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	324 for exc, args, expected in exceptionList:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	325 try:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	326 e = exc(*args)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	327 except:
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43102 diff changeset	328 print("\nexc=%r, args=%r" % (exc, args), file=sys.stderr)
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	329 raise
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	330 else:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	331 # Verify module name
78304 68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	332 if not type(e).__name__.endswith('NaiveException'):
68e2690a471d Issue #1692335: Move initial args assignment to BaseException.__new__ Richard Oudkerk <shibturn@gmail.com> parents: 76942 diff changeset	333 self.assertEqual(type(e).__module__, 'builtins')
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	334 # Verify no ref leaks in Exc_str()
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	335 s = str(e)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	336 for checkArgName in expected:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	337 value = getattr(e, checkArgName)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	338 self.assertEqual(repr(value),
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	339 repr(expected[checkArgName]),
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	340 '%r.%s == %r, expected %r' % (
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	341 e, checkArgName,
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	342 value, expected[checkArgName]))
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	343
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	344 # test for pickling support
42322 3e33215c66ed Getting rid of cPickle. Mmm, feels good! Guido van Rossum <guido@python.org> parents: 42297 diff changeset	345 for p in [pickle]:
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	346 for protocol in range(p.HIGHEST_PROTOCOL + 1):
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	347 s = p.dumps(e, protocol)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	348 new = p.loads(s)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	349 for checkArgName in expected:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	350 got = repr(getattr(new, checkArgName))
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	351 want = repr(expected[checkArgName])
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	352 self.assertEqual(got, want,
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	353 'pickled "%r", attribute "%s' %
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	354 (e, checkArgName))
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	355
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	356 def testWithTraceback(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	357 try:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	358 raise IndexError(4)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	359 except:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	360 tb = sys.exc_info()[2]
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	361
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	362 e = BaseException().with_traceback(tb)
58473 71acd4482e65 Merged revisions 77727 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58456 diff changeset	363 self.assertIsInstance(e, BaseException)
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	364 self.assertEqual(e.__traceback__, tb)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	365
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	366 e = IndexError(5).with_traceback(tb)
58473 71acd4482e65 Merged revisions 77727 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58456 diff changeset	367 self.assertIsInstance(e, IndexError)
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	368 self.assertEqual(e.__traceback__, tb)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	369
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	370 class MyException(Exception):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	371 pass
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	372
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	373 e = MyException().with_traceback(tb)
58473 71acd4482e65 Merged revisions 77727 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58456 diff changeset	374 self.assertIsInstance(e, MyException)
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	375 self.assertEqual(e.__traceback__, tb)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	376
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	377 def testInvalidTraceback(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	378 try:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	379 Exception().__traceback__ = 5
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	380 except TypeError as e:
58415 f6a626f34840 use assert[Not]In where appropriate Benjamin Peterson <benjamin@python.org> parents: 57962 diff changeset	381 self.assertIn("__traceback__ must be a traceback", str(e))
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	382 else:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	383 self.fail("No exception raised")
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	384
52509 d12b02abe6dc Fix segfaults when running test_exceptions with coverage tracing, caused by wrongly defining Exception.__context__ as a T_OBJECT structmember which does not set the member to NULL on None assignment, and generally does not do type checks. This could be used to crash the interpreter by setting any object to __context__. The same applies to __cause__. Also document the PyException_* functions. Georg Brandl <georg@python.org> parents: 48875 diff changeset	385 def testInvalidAttrs(self):
d12b02abe6dc Fix segfaults when running test_exceptions with coverage tracing, caused by wrongly defining Exception.__context__ as a T_OBJECT structmember which does not set the member to NULL on None assignment, and generally does not do type checks. This could be used to crash the interpreter by setting any object to __context__. The same applies to __cause__. Also document the PyException_* functions. Georg Brandl <georg@python.org> parents: 48875 diff changeset	386 self.assertRaises(TypeError, setattr, Exception(), '__cause__', 1)
d12b02abe6dc Fix segfaults when running test_exceptions with coverage tracing, caused by wrongly defining Exception.__context__ as a T_OBJECT structmember which does not set the member to NULL on None assignment, and generally does not do type checks. This could be used to crash the interpreter by setting any object to __context__. The same applies to __cause__. Also document the PyException_* functions. Georg Brandl <georg@python.org> parents: 48875 diff changeset	387 self.assertRaises(TypeError, delattr, Exception(), '__cause__')
d12b02abe6dc Fix segfaults when running test_exceptions with coverage tracing, caused by wrongly defining Exception.__context__ as a T_OBJECT structmember which does not set the member to NULL on None assignment, and generally does not do type checks. This could be used to crash the interpreter by setting any object to __context__. The same applies to __cause__. Also document the PyException_* functions. Georg Brandl <georg@python.org> parents: 48875 diff changeset	388 self.assertRaises(TypeError, setattr, Exception(), '__context__', 1)
d12b02abe6dc Fix segfaults when running test_exceptions with coverage tracing, caused by wrongly defining Exception.__context__ as a T_OBJECT structmember which does not set the member to NULL on None assignment, and generally does not do type checks. This could be used to crash the interpreter by setting any object to __context__. The same applies to __cause__. Also document the PyException_* functions. Georg Brandl <georg@python.org> parents: 48875 diff changeset	389 self.assertRaises(TypeError, delattr, Exception(), '__context__')
d12b02abe6dc Fix segfaults when running test_exceptions with coverage tracing, caused by wrongly defining Exception.__context__ as a T_OBJECT structmember which does not set the member to NULL on None assignment, and generally does not do type checks. This could be used to crash the interpreter by setting any object to __context__. The same applies to __cause__. Also document the PyException_* functions. Georg Brandl <georg@python.org> parents: 48875 diff changeset	390
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	391 def testNoneClearsTracebackAttr(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	392 try:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	393 raise IndexError(4)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	394 except:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	395 tb = sys.exc_info()[2]
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	396
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	397 e = Exception()
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	398 e.__traceback__ = tb
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	399 e.__traceback__ = None
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	400 self.assertEqual(e.__traceback__, None)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	401
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	402 def testChainingAttrs(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	403 e = Exception()
75292 b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	404 self.assertIsNone(e.__context__)
76942 b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	405 self.assertIsNone(e.__cause__)
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	406
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	407 e = TypeError()
75292 b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	408 self.assertIsNone(e.__context__)
76942 b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	409 self.assertIsNone(e.__cause__)
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	410
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	411 class MyException(EnvironmentError):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	412 pass
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	413
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	414 e = MyException()
75292 b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	415 self.assertIsNone(e.__context__)
76942 b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	416 self.assertIsNone(e.__cause__)
75292 b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	417
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	418 def testChainingDescriptors(self):
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	419 try:
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	420 raise Exception()
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	421 except Exception as exc:
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	422 e = exc
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	423
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	424 self.assertIsNone(e.__context__)
76942 b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	425 self.assertIsNone(e.__cause__)
b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	426 self.assertFalse(e.__suppress_context__)
75292 b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	427
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	428 e.__context__ = NameError()
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	429 e.__cause__ = None
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	430 self.assertIsInstance(e.__context__, NameError)
b299c4f31ff2 Close issue #6210: Implement PEP 409 Nick Coghlan <ncoghlan@gmail.com> parents: 72879 diff changeset	431 self.assertIsNone(e.__cause__)
76942 b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	432 self.assertTrue(e.__suppress_context__)
b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	433 e.__suppress_context__ = False
b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute Benjamin Peterson <benjamin@python.org> parents: 76272 diff changeset	434 self.assertFalse(e.__suppress_context__)
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	435
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	436 def testKeywordArgs(self):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	437 # test that builtin exception don't take keyword args,
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	438 # but user-defined subclasses can if they want
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	439 self.assertRaises(TypeError, BaseException, a=1)
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	440
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	441 class DerivedException(BaseException):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	442 def __init__(self, fancy_arg):
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	443 BaseException.__init__(self)
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	444 self.fancy_arg = fancy_arg
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	445
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	446 x = DerivedException(fancy_arg=42)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	447 self.assertEqual(x.fancy_arg, 42)
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	448
68080 614e32900ef7 Issue #10990: Prevent tests from clobbering a set trace function. Brett Cannon <bcannon@gmail.com> parents: 66310 diff changeset	449 @no_tracing
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	450 def testInfiniteRecursion(self):
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	451 def f():
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	452 return f()
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	453 self.assertRaises(RuntimeError, f)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	454
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	455 def g():
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	456 try:
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	457 return g()
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	458 except ValueError:
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	459 return -1
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	460 self.assertRaises(RuntimeError, g)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	461
57930 9628eb7e98df Merged revisions 77047 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	462 def test_str(self):
9628eb7e98df Merged revisions 77047 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	463 # Make sure both instances and classes have a str representation.
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	464 self.assertTrue(str(Exception))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	465 self.assertTrue(str(Exception('a')))
57930 9628eb7e98df Merged revisions 77047 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	466 self.assertTrue(str(Exception('a', 'b')))
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	467
46725 acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	468 def testExceptionCleanupNames(self):
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	469 # Make sure the local variable bound to the exception instance by
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	470 # an "except" statement is only visible inside the except block.
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	471 try:
6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	472 raise Exception()
6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	473 except Exception as e:
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	474 self.assertTrue(e)
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	475 del e
58456 f0f221e1a7c0 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	476 self.assertNotIn('e', locals())
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	477
46725 acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	478 def testExceptionCleanupState(self):
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	479 # Make sure exception state is cleaned up as soon as the except
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	480 # block is left. See #2507
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	481
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	482 class MyException(Exception):
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	483 def __init__(self, obj):
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	484 self.obj = obj
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	485 class MyObj:
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	486 pass
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	487
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	488 def inner_raising_func():
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	489 # Create some references in exception value and traceback
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	490 local_ref = obj
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	491 raise MyException(obj)
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	492
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	493 # Qualified "except" with "as"
46725 acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	494 obj = MyObj()
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	495 wr = weakref.ref(obj)
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	496 try:
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	497 inner_raising_func()
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	498 except MyException as e:
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	499 pass
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	500 obj = None
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	501 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	502 self.assertTrue(obj is None, "%s" % obj)
46725 acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	503
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	504 # Qualified "except" without "as"
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	505 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	506 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	507 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	508 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	509 except MyException:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	510 pass
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	511 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	512 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	513 self.assertTrue(obj is None, "%s" % obj)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	514
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	515 # Bare "except"
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	516 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	517 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	518 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	519 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	520 except:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	521 pass
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	522 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	523 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	524 self.assertTrue(obj is None, "%s" % obj)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	525
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	526 # "except" with premature block leave
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	527 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	528 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	529 for i in [0]:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	530 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	531 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	532 except:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	533 break
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	534 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	535 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	536 self.assertTrue(obj is None, "%s" % obj)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	537
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	538 # "except" block raising another exception
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	539 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	540 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	541 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	542 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	543 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	544 except:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	545 raise KeyError
47722 7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	546 except KeyError as e:
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	547 # We want to test that the except block above got rid of
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	548 # the exception raised in inner_raising_func(), but it
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	549 # also ends up in the __context__ of the KeyError, so we
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	550 # must clear the latter manually for our test to succeed.
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	551 e.__context__ = None
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	552 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	553 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	554 self.assertTrue(obj is None, "%s" % obj)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	555
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	556 # Some complicated construct
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	557 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	558 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	559 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	560 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	561 except MyException:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	562 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	563 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	564 raise
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	565 finally:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	566 raise
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	567 except MyException:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	568 pass
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	569 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	570 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	571 self.assertTrue(obj is None, "%s" % obj)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	572
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	573 # Inside an exception-silencing "with" block
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	574 class Context:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	575 def __enter__(self):
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	576 return self
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	577 def __exit__ (self, exc_type, exc_value, exc_tb):
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	578 return True
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	579 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	580 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	581 with Context():
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	582 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	583 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	584 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	585 self.assertTrue(obj is None, "%s" % obj)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	586
64620 25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	587 def test_exception_target_in_nested_scope(self):
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	588 # issue 4617: This used to raise a SyntaxError
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	589 # "can not delete variable 'e' referenced in nested scope"
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	590 def print_error():
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	591 e
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	592 try:
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	593 something
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	594 except Exception as e:
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	595 print_error()
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	596 # implicit "del e" here
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 62598 diff changeset	597
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	598 def test_generator_leaking(self):
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	599 # Test that generator exception state doesn't leak into the calling
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	600 # frame
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	601 def yield_raise():
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	602 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	603 raise KeyError("caught")
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	604 except KeyError:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	605 yield sys.exc_info()[0]
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	606 yield sys.exc_info()[0]
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	607 yield sys.exc_info()[0]
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	608 g = yield_raise()
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	609 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	610 self.assertEqual(sys.exc_info()[0], None)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	611 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	612 self.assertEqual(sys.exc_info()[0], None)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	613 self.assertEqual(next(g), None)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	614
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	615 # Same test, but inside an exception handler
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	616 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	617 raise TypeError("foo")
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	618 except TypeError:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	619 g = yield_raise()
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	620 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	621 self.assertEqual(sys.exc_info()[0], TypeError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	622 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	623 self.assertEqual(sys.exc_info()[0], TypeError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	624 self.assertEqual(next(g), TypeError)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	625 del g
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	626 self.assertEqual(sys.exc_info()[0], TypeError)
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	627
71151 cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	628 def test_generator_leaking2(self):
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	629 # See issue 12475.
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	630 def g():
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	631 yield
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	632 try:
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	633 raise RuntimeError
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	634 except RuntimeError:
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	635 it = g()
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	636 next(it)
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	637 try:
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	638 next(it)
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	639 except StopIteration:
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	640 pass
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	641 self.assertEqual(sys.exc_info(), (None, None, None))
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return Benjamin Peterson <benjamin@python.org> parents: 68257 diff changeset	642
71157 419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	643 def test_generator_doesnt_retain_old_exc(self):
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	644 def g():
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	645 self.assertIsInstance(sys.exc_info()[1], RuntimeError)
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	646 yield
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	647 self.assertEqual(sys.exc_info(), (None, None, None))
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	648 it = g()
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	649 try:
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	650 raise RuntimeError
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	651 except RuntimeError:
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	652 next(it)
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	653 self.assertRaises(StopIteration, next, it)
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return Benjamin Peterson <benjamin@python.org> parents: 71151 diff changeset	654
59442 da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	655 def test_generator_finalizing_and_exc_info(self):
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	656 # See #7173
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	657 def simple_gen():
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	658 yield 1
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	659 def run_gen():
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	660 gen = simple_gen()
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	661 try:
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	662 raise RuntimeError
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	663 except RuntimeError:
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	664 return next(gen)
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	665 run_gen()
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	666 gc_collect()
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	667 self.assertEqual(sys.exc_info(), (None, None, None))
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	668
71980 867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	669 def _check_generator_cleanup_exc_state(self, testfunc):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	670 # Issue #12791: exception state is cleaned up as soon as a generator
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	671 # is closed (reference cycles are broken).
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	672 class MyException(Exception):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	673 def __init__(self, obj):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	674 self.obj = obj
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	675 class MyObj:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	676 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	677
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	678 def raising_gen():
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	679 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	680 raise MyException(obj)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	681 except MyException:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	682 yield
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	683
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	684 obj = MyObj()
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	685 wr = weakref.ref(obj)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	686 g = raising_gen()
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	687 next(g)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	688 testfunc(g)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	689 g = obj = None
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	690 obj = wr()
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	691 self.assertIs(obj, None)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	692
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	693 def test_generator_throw_cleanup_exc_state(self):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	694 def do_throw(g):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	695 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	696 g.throw(RuntimeError())
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	697 except RuntimeError:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	698 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	699 self._check_generator_cleanup_exc_state(do_throw)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	700
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	701 def test_generator_close_cleanup_exc_state(self):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	702 def do_close(g):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	703 g.close()
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	704 self._check_generator_cleanup_exc_state(do_close)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	705
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	706 def test_generator_del_cleanup_exc_state(self):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	707 def do_del(g):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	708 g = None
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	709 self._check_generator_cleanup_exc_state(do_del)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	710
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	711 def test_generator_next_cleanup_exc_state(self):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	712 def do_next(g):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	713 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	714 next(g)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	715 except StopIteration:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	716 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	717 else:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	718 self.fail("should have raised StopIteration")
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	719 self._check_generator_cleanup_exc_state(do_next)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	720
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	721 def test_generator_send_cleanup_exc_state(self):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	722 def do_send(g):
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	723 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	724 g.send(None)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	725 except StopIteration:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	726 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	727 else:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	728 self.fail("should have raised StopIteration")
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	729 self._check_generator_cleanup_exc_state(do_send)
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	730
47729 ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	731 def test_3114(self):
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	732 # Bug #3114: in its destructor, MyObject retrieves a pointer to
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	733 # obsolete and/or deallocated objects.
47724 b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	734 class MyObject:
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	735 def __del__(self):
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	736 nonlocal e
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	737 e = sys.exc_info()
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	738 e = ()
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	739 try:
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	740 raise Exception(MyObject())
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	741 except:
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	742 pass
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	743 self.assertEqual(e, (None, None, None))
47724 b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	744
59111 c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	745 def testUnicodeChangeAttributes(self):
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	746 # See issue 7309. This was a crasher.
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	747
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	748 u = UnicodeEncodeError('baz', 'xxxxx', 1, 5, 'foo')
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	749 self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: foo")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	750 u.end = 2
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	751 self.assertEqual(str(u), "'baz' codec can't encode character '\\x78' in position 1: foo")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	752 u.end = 5
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	753 u.reason = 0x345345345345345345
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	754 self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: 965230951443685724997")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	755 u.encoding = 4000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	756 self.assertEqual(str(u), "'4000' codec can't encode characters in position 1-4: 965230951443685724997")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	757 u.start = 1000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	758 self.assertEqual(str(u), "'4000' codec can't encode characters in position 1000-4: 965230951443685724997")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	759
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	760 u = UnicodeDecodeError('baz', b'xxxxx', 1, 5, 'foo')
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	761 self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: foo")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	762 u.end = 2
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	763 self.assertEqual(str(u), "'baz' codec can't decode byte 0x78 in position 1: foo")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	764 u.end = 5
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	765 u.reason = 0x345345345345345345
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	766 self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: 965230951443685724997")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	767 u.encoding = 4000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	768 self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1-4: 965230951443685724997")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	769 u.start = 1000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	770 self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1000-4: 965230951443685724997")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	771
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	772 u = UnicodeTranslateError('xxxx', 1, 5, 'foo')
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	773 self.assertEqual(str(u), "can't translate characters in position 1-4: foo")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	774 u.end = 2
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	775 self.assertEqual(str(u), "can't translate character '\\x78' in position 1: foo")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	776 u.end = 5
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	777 u.reason = 0x345345345345345345
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	778 self.assertEqual(str(u), "can't translate characters in position 1-4: 965230951443685724997")
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	779 u.start = 1000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	780 self.assertEqual(str(u), "can't translate characters in position 1000-4: 965230951443685724997")
48807 013d4d8407cb apply a fix for #3611 where the current exception context was deleted with a generator causing a segfault Benjamin Peterson <benjamin@python.org> parents: 48704 diff changeset	781
68080 614e32900ef7 Issue #10990: Prevent tests from clobbering a set trace function. Brett Cannon <bcannon@gmail.com> parents: 66310 diff changeset	782 @no_tracing
48589 1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	783 def test_badisinstance(self):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	784 # Bug #2542: if issubclass(e, MyException) raises an exception,
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	785 # it should be ignored
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	786 class Meta(type):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	787 def __subclasscheck__(cls, subclass):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	788 raise ValueError()
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	789 class MyException(Exception, metaclass=Meta):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	790 pass
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	791
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	792 with captured_output("stderr") as stderr:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	793 try:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	794 raise KeyError()
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	795 except MyException as e:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	796 self.fail("exception should not be a MyException")
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	797 except KeyError:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	798 pass
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	799 except:
48875 d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	800 self.fail("Should have raised KeyError")
48589 1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	801 else:
48875 d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	802 self.fail("Should have raised KeyError")
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	803
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	804 def g():
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	805 try:
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	806 return g()
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	807 except RuntimeError:
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	808 return sys.exc_info()
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	809 e, v, tb = g()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	810 self.assertTrue(isinstance(v, RuntimeError), type(v))
58415 f6a626f34840 use assert[Not]In where appropriate Benjamin Peterson <benjamin@python.org> parents: 57962 diff changeset	811 self.assertIn("maximum recursion depth exceeded", str(v))
48589 1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	812
48598 de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	813
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	814 def test_MemoryError(self):
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	815 # PyErr_NoMemory always raises the same exception instance.
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	816 # Check that the traceback is not doubled.
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	817 import traceback
48704 1ed86ce0beb2 add _testcapi.raise_memoryerror to make test_exceptions.test_MemoryError simpler Benjamin Peterson <benjamin@python.org> parents: 48601 diff changeset	818 from _testcapi import raise_memoryerror
48598 de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	819 def raiseMemError():
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	820 try:
48704 1ed86ce0beb2 add _testcapi.raise_memoryerror to make test_exceptions.test_MemoryError simpler Benjamin Peterson <benjamin@python.org> parents: 48601 diff changeset	821 raise_memoryerror()
48598 de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	822 except MemoryError as e:
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	823 tb = e.__traceback__
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	824 else:
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	825 self.fail("Should have raises a MemoryError")
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	826 return traceback.format_tb(tb)
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	827
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	828 tb1 = raiseMemError()
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	829 tb2 = raiseMemError()
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	830 self.assertEqual(tb1, tb2)
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	831
62598 f816b991e5b3 Merged revisions 82330 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59440 diff changeset	832 @cpython_only
57962 c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	833 def test_exception_with_doc(self):
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	834 import _testcapi
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	835 doc2 = "This is a test docstring."
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	836 doc4 = "This is another test docstring."
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	837
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	838 self.assertRaises(SystemError, _testcapi.make_exception_with_doc,
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	839 "error1")
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	840
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	841 # test basic usage of PyErr_NewException
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	842 error1 = _testcapi.make_exception_with_doc("_testcapi.error1")
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	843 self.assertIs(type(error1), type)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	844 self.assertTrue(issubclass(error1, Exception))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	845 self.assertIsNone(error1.__doc__)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	846
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	847 # test with given docstring
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	848 error2 = _testcapi.make_exception_with_doc("_testcapi.error2", doc2)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	849 self.assertEqual(error2.__doc__, doc2)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	850
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	851 # test with explicit base (without docstring)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	852 error3 = _testcapi.make_exception_with_doc("_testcapi.error3",
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	853 base=error2)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	854 self.assertTrue(issubclass(error3, error2))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	855
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	856 # test with explicit base tuple
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	857 class C(object):
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	858 pass
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	859 error4 = _testcapi.make_exception_with_doc("_testcapi.error4", doc4,
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	860 (error3, C))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	861 self.assertTrue(issubclass(error4, error3))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	862 self.assertTrue(issubclass(error4, C))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	863 self.assertEqual(error4.__doc__, doc4)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	864
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	865 # test with explicit dictionary
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	866 error5 = _testcapi.make_exception_with_doc("_testcapi.error5", "",
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	867 error4, {'a': 1})
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	868 self.assertTrue(issubclass(error5, error4))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	869 self.assertEqual(error5.a, 1)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	870 self.assertEqual(error5.__doc__, "")
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	871
65690 c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	872 def test_memory_error_cleanup(self):
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	873 # Issue #5437: preallocated MemoryError instances should not keep
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	874 # traceback objects alive.
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	875 from _testcapi import raise_memoryerror
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	876 class C:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	877 pass
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	878 wr = None
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	879 def inner():
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	880 nonlocal wr
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	881 c = C()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	882 wr = weakref.ref(c)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	883 raise_memoryerror()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	884 # We cannot use assertRaises since it manually deletes the traceback
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	885 try:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	886 inner()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	887 except MemoryError as e:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	888 self.assertNotEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	889 else:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	890 self.fail("MemoryError not raised")
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	891 self.assertEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	892
68080 614e32900ef7 Issue #10990: Prevent tests from clobbering a set trace function. Brett Cannon <bcannon@gmail.com> parents: 66310 diff changeset	893 @no_tracing
65690 c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	894 def test_recursion_error_cleanup(self):
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	895 # Same test as above, but with "recursion exceeded" errors
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	896 class C:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	897 pass
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	898 wr = None
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	899 def inner():
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	900 nonlocal wr
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	901 c = C()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	902 wr = weakref.ref(c)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	903 inner()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	904 # We cannot use assertRaises since it manually deletes the traceback
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	905 try:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	906 inner()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	907 except RuntimeError as e:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	908 self.assertNotEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	909 else:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	910 self.fail("RuntimeError not raised")
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	911 self.assertEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	912
72163 385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	913 def test_errno_ENOTDIR(self):
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	914 # Issue #12802: "not a directory" errors are ENOTDIR even on Windows
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	915 with self.assertRaises(OSError) as cm:
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	916 os.listdir(__file__)
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	917 self.assertEqual(cm.exception.errno, errno.ENOTDIR, cm.exception)
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	918
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	919
76272 6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	920 class ImportErrorTests(unittest.TestCase):
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	921
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	922 def test_attributes(self):
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	923 # Setting 'name' and 'path' should not be a problem.
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	924 exc = ImportError('test')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	925 self.assertIsNone(exc.name)
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	926 self.assertIsNone(exc.path)
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	927
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	928 exc = ImportError('test', name='somemodule')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	929 self.assertEqual(exc.name, 'somemodule')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	930 self.assertIsNone(exc.path)
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	931
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	932 exc = ImportError('test', path='somepath')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	933 self.assertEqual(exc.path, 'somepath')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	934 self.assertIsNone(exc.name)
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	935
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	936 exc = ImportError('test', path='somepath', name='somename')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	937 self.assertEqual(exc.name, 'somename')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	938 self.assertEqual(exc.path, 'somepath')
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	939
78737 91909962d7f5 Issue #15778: Coerce ImportError.args to a string when it isn't Brett Cannon <brett@python.org> parents: 78304 diff changeset	940 def test_non_str_argument(self):
91909962d7f5 Issue #15778: Coerce ImportError.args to a string when it isn't Brett Cannon <brett@python.org> parents: 78304 diff changeset	941 # Issue #15778
91909962d7f5 Issue #15778: Coerce ImportError.args to a string when it isn't Brett Cannon <brett@python.org> parents: 78304 diff changeset	942 arg = b'abc'
91909962d7f5 Issue #15778: Coerce ImportError.args to a string when it isn't Brett Cannon <brett@python.org> parents: 78304 diff changeset	943 exc = ImportError(arg)
91909962d7f5 Issue #15778: Coerce ImportError.args to a string when it isn't Brett Cannon <brett@python.org> parents: 78304 diff changeset	944 self.assertEqual(str(arg), str(exc))
76272 6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	945
6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	946
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	947 def test_main():
76272 6825fd9b00ed Issue #1559549: Add 'name' and 'path' attributes to ImportError. Brett Cannon <brett@python.org> parents: 75375 diff changeset	948 run_unittest(ExceptionTests, ImportErrorTests)
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	949
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	950 if __name__ == '__main__':
41646 6a016f3e0051 Got test_exceptions.py working. Guido van Rossum <guido@python.org> parents: 41643 diff changeset	951 unittest.main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_exceptions.py @ 79691:05c8928362ee