cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_exceptions.py @ 78069:a8aa77458e12 3.2

Add c_size_t and c_ssize_t to the ctypes summary table.

author	Antoine Pitrou <solipsis@pitrou.net>
date	Thu, 12 Jul 2012 20:31:50 +0200
parents	4966907d3661
children	a580cf4ab940 e67b3a9bd2dc

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,
62598 f816b991e5b3 Merged revisions 82330 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59440 diff changeset	11 gc_collect, cpython_only)
19437 5fec1c9a21ea Turn OverflowWarning into an error locally, in order to make the Guido van Rossum <guido@python.org> parents: 19239 diff changeset	12
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	13 # XXX This is not really enough, each operation should be tested!
74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	14
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	15 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	16
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	17 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	18 try:
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	19 raise exc("spam")
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	20 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	21 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	22 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	23 raise exc("spam")
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	24 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	25 buf2 = str(err)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	26 self.assertEqual(buf1, buf2)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	27 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	28
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	29 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	30 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	31 self.assertRaises(AttributeError, getattr, sys, "undefined_attribute")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	32
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	33 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	34 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	35 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	36 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	37 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	38 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	39 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	40 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	41 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	42 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	43 pass
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	44 finally:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	45 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	46 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	47 unlink(TESTFN)
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	48
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	49 self.raise_catch(IOError, "IOError")
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	50 self.assertRaises(IOError, open, 'this file does not exist', 'r')
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	51
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	52 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	53 self.assertRaises(ImportError, __import__, "undefined_module")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	54
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	55 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	56 x = []
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	57 self.assertRaises(IndexError, x.__getitem__, 10)
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	58
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	59 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	60 x = {}
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.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	62
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	63 self.raise_catch(KeyboardInterrupt, "KeyboardInterrupt")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	64
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	65 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	66
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	67 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	68 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	69 except NameError: pass
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	70
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	71 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	72 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	73 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	74 x += x # this simply shouldn't blow up
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	75
38669 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(RuntimeError, "RuntimeError")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	77
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	78 self.raise_catch(SyntaxError, "SyntaxError")
39782 c94f37054f19 Patch #1550800: make exec a function. Georg Brandl <georg@python.org> parents: 39543 diff changeset	79 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	80 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	81
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	82 self.raise_catch(IndentationError, "IndentationError")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	83
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	84 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	85 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	86 '<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	87 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	88 else: self.fail("TabError not raised")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	89
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	90 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	91
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	92 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	93 self.assertRaises(SystemExit, sys.exit, 0)
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	94
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	95 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	96 try: [] + ()
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	97 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	98
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(ValueError, "ValueError")
42297 058abf878ad4 Make the test of chr() overflow pass. Guido van Rossum <guido@python.org> parents: 41992 diff changeset	100 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	101
38669 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.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	103 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	104 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	105
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	106 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	107 try: x = 1/0
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	108 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	109
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	110 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	111 # 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	112 # 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	113
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	114 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	115 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	116 compile(src, '<fragment>', 'exec')
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	117 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	118 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	119 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	120 else:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	121 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	122
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	123 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	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 pass
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	126 finally:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	127 continue'''
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	128
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	129 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	130 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	131
38669 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 = '''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	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 continue
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	135 except:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	136 pass'''
13539 feab677269e0 Create two new exceptions: IndentationError and TabError. These are Fred Drake <fdrake@acm.org> parents: 12969 diff changeset	137
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	138 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	139 ckmsg("continue\n", "'continue' not properly in loop")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	140
62598 f816b991e5b3 Merged revisions 82330 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59440 diff changeset	141 @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	142 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	143 # 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	144 # exception object can't be constructed.
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	145
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	146 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	147 def __init__(self_):
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	148 raise RuntimeError("can't instantiate BadException")
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	149
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	150 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	151 pass
653 74942ec70430 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	152
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	153 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	154 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	155 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	156 _testcapi.raise_exception(BadException, 1)
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	157 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	158 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	159 co = tb.tb_frame.f_code
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	160 self.assertEqual(co.co_name, "test_capi1")
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	161 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	162 else:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	163 self.fail("Expected exception")
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	164
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	165 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	166 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	167 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	168 _testcapi.raise_exception(BadException, 0)
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	169 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	170 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	171 co = tb.tb_frame.f_code
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	172 self.assertEqual(co.co_name, "__init__")
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	173 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	174 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	175 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	176 else:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	177 self.fail("Expected exception")
21309 2607433b13e9 Enable support for jython: Finn Bock <bckfnn@worldonline.dk> parents: 20117 diff changeset	178
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 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	180 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	181 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	182 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	183
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	184 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	185 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	186 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	187 test_capi3()
20117 e026f517f655 Add tests for new PyErr_NormalizeException() behavior Jeremy Hylton <jeremy@alum.mit.edu> parents: 19437 diff changeset	188
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	189 def test_WindowsError(self):
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	190 try:
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	191 WindowsError
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	192 except NameError:
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	193 pass
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	194 else:
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	195 self.assertEqual(str(WindowsError(1001)), "1001")
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	196 self.assertEqual(str(WindowsError(1001, "message")),
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	197 "[Error 1001] message")
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	198 self.assertEqual(WindowsError(1001, "message").errno, 22)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	199 self.assertEqual(WindowsError(1001, "message").winerror, 1001)
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	200
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	201 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	202 # 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	203
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	204 exceptionList = [
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	205 (BaseException, (), {'args' : ()}),
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	206 (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	207 (BaseException, ('foo',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	208 {'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	209 (BaseException, ('foo', 1),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	210 {'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	211 (SystemExit, ('foo',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	212 {'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	213 (IOError, ('foo',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	214 {'args' : ('foo',), 'filename' : None,
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	215 '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	216 (IOError, ('foo', 'bar'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	217 {'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	218 '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	219 (IOError, ('foo', 'bar', 'baz'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	220 {'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	221 'errno' : 'foo', 'strerror' : 'bar'}),
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	222 (IOError, ('foo', 'bar', 'baz', 'quux'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	223 {'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	224 (EnvironmentError, ('errnoStr', 'strErrorStr', 'filenameStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	225 {'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	226 '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	227 '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	228 (EnvironmentError, (1, 'strErrorStr', 'filenameStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	229 {'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	230 'strerror' : 'strErrorStr', 'filename' : 'filenameStr'}),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	231 (SyntaxError, (), {'msg' : None, 'text' : None,
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40959 diff changeset	232 'filename' : None, 'lineno' : None, 'offset' : None,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40959 diff changeset	233 '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	234 (SyntaxError, ('msgStr',),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	235 {'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	236 '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	237 '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	238 (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	239 'textStr')),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	240 {'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	241 '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	242 '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	243 '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	244 '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	245 (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	246 'textStr', 'print_file_and_lineStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	247 {'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	248 '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	249 '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	250 '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	251 '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	252 (UnicodeError, (), {'args' : (),}),
41853 86a9d5f43307 Fix test_exceptions.py: There were still str8 objects Walter Dörwald <walter@livinglogic.de> parents: 41749 diff changeset	253 (UnicodeEncodeError, ('ascii', 'a', 0, 1,
86a9d5f43307 Fix test_exceptions.py: There were still str8 objects Walter Dörwald <walter@livinglogic.de> parents: 41749 diff changeset	254 'ordinal not in range'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	255 {'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	256 '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	257 'encoding' : 'ascii', 'object' : 'a',
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	258 'start' : 0, 'reason' : 'ordinal not in range'}),
43947 cbc8b3bd3157 Rename buffer -> bytearray. Guido van Rossum <guido@python.org> parents: 43777 diff changeset	259 (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	260 'ordinal not in range'),
43947 cbc8b3bd3157 Rename buffer -> bytearray. Guido van Rossum <guido@python.org> parents: 43777 diff changeset	261 {'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	262 '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	263 '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	264 '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	265 (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	266 'ordinal not in range'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	267 {'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	268 'ordinal not in range'),
41646 6a016f3e0051 Got test_exceptions.py working. Guido van Rossum <guido@python.org> parents: 41643 diff changeset	269 '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	270 '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	271 (UnicodeTranslateError, ("\u3042", 0, 1, "ouch"),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	272 {'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	273 '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	274 'start' : 0, 'end' : 1}),
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37871 diff changeset	275 ]
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	276 try:
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	277 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	278 (WindowsError, (1, 'strErrorStr', 'filenameStr'),
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	279 {'args' : (1, '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	280 'strerror' : 'strErrorStr', 'winerror' : 1,
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	281 'errno' : 22, '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	282 )
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	283 except NameError:
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	284 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	285
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	286 for exc, args, expected in exceptionList:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	287 try:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	288 e = exc(*args)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	289 except:
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43102 diff changeset	290 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	291 raise
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	292 else:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	293 # Verify module name
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	294 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	295 # 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	296 s = str(e)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	297 for checkArgName in expected:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	298 value = getattr(e, checkArgName)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	299 self.assertEqual(repr(value),
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	300 repr(expected[checkArgName]),
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	301 '%r.%s == %r, expected %r' % (
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	302 e, checkArgName,
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	303 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	304
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	305 # test for pickling support
42322 3e33215c66ed Getting rid of cPickle. Mmm, feels good! Guido van Rossum <guido@python.org> parents: 42297 diff changeset	306 for p in [pickle]:
41749 b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	307 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	308 s = p.dumps(e, protocol)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	309 new = p.loads(s)
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	310 for checkArgName in expected:
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	311 got = repr(getattr(new, checkArgName))
b085eb66b7f6 Merged revisions 55342-55406 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	312 want = repr(expected[checkArgName])
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	313 self.assertEqual(got, want,
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	314 'pickled "%r", attribute "%s' %
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	315 (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	316
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	317 def testWithTraceback(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	318 try:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	319 raise IndexError(4)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	320 except:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	321 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	322
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	323 e = BaseException().with_traceback(tb)
58473 71acd4482e65 Merged revisions 77727 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58456 diff changeset	324 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	325 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	326
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	327 e = IndexError(5).with_traceback(tb)
58473 71acd4482e65 Merged revisions 77727 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58456 diff changeset	328 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	329 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	330
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	331 class MyException(Exception):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	332 pass
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	333
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	334 e = MyException().with_traceback(tb)
58473 71acd4482e65 Merged revisions 77727 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58456 diff changeset	335 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	336 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	337
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	338 def testInvalidTraceback(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	339 try:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	340 Exception().__traceback__ = 5
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	341 except TypeError as e:
58415 f6a626f34840 use assert[Not]In where appropriate Benjamin Peterson <benjamin@python.org> parents: 57962 diff changeset	342 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	343 else:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	344 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	345
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	346 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	347 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	348 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	349 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	350 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	351
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	352 def testNoneClearsTracebackAttr(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	353 try:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	354 raise IndexError(4)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	355 except:
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	356 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	357
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	358 e = Exception()
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	359 e.__traceback__ = tb
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	360 e.__traceback__ = None
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	361 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	362
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	363 def testChainingAttrs(self):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	364 e = Exception()
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	365 self.assertEqual(e.__context__, None)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	366 self.assertEqual(e.__cause__, None)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	367
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	368 e = TypeError()
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	369 self.assertEqual(e.__context__, None)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	370 self.assertEqual(e.__cause__, None)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	371
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	372 class MyException(EnvironmentError):
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	373 pass
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	374
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	375 e = MyException()
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	376 self.assertEqual(e.__context__, None)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	377 self.assertEqual(e.__cause__, None)
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 42629 diff changeset	378
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	379 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	380 # 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	381 # 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	382 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	383
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	384 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	385 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	386 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	387 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	388
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	389 x = DerivedException(fancy_arg=42)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	390 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	391
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	392 def testInfiniteRecursion(self):
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	393 def f():
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	394 return f()
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	395 self.assertRaises(RuntimeError, f)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	396
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	397 def g():
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	398 try:
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	399 return g()
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	400 except ValueError:
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	401 return -1
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	402 self.assertRaises(RuntimeError, g)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	403
57930 9628eb7e98df Merged revisions 77047 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	404 def test_str(self):
9628eb7e98df Merged revisions 77047 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	405 # 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	406 self.assertTrue(str(Exception))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	407 self.assertTrue(str(Exception('a')))
57930 9628eb7e98df Merged revisions 77047 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	408 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	409
46725 acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	410 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	411 # 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	412 # 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	413 try:
6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	414 raise Exception()
6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	415 except Exception as e:
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	416 self.assertTrue(e)
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	417 del e
58456 f0f221e1a7c0 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	418 self.assertNotIn('e', locals())
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40582 diff changeset	419
46725 acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	420 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	421 # 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	422 # 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	423
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	424 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	425 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	426 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	427 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	428 pass
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	429
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	430 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	431 # 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	432 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	433 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	434
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	435 # 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	436 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	437 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	438 try:
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	439 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	440 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	441 pass
acd68277c4dd Antoine Pitrou's patch for bug 2507; exception state lives too long in Barry Warsaw <barry@python.org> parents: 44098 diff changeset	442 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	443 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	444 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	445
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	446 # Qualified "except" without "as"
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	447 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	448 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	449 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	450 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	451 except MyException:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	452 pass
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	453 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	454 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	455 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	456
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	457 # Bare "except"
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	458 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	459 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	460 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	461 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	462 except:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	463 pass
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	464 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	465 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	466 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	467
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	468 # "except" with premature block leave
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	469 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	470 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	471 for i in [0]:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	472 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	473 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	474 except:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	475 break
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	476 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	477 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	478 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	479
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	480 # "except" block raising another exception
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	481 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	482 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	483 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	484 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	485 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	486 except:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	487 raise KeyError
47722 7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	488 except KeyError as e:
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	489 # 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	490 # 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	491 # 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	492 # 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	493 e.__context__ = None
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	494 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	495 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	496 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	497
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	498 # Some complicated construct
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	499 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	500 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	501 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	502 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	503 except MyException:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	504 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	505 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	506 raise
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	507 finally:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	508 raise
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 # Inside an exception-silencing "with" block
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	516 class Context:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	517 def __enter__(self):
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	518 return self
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	519 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	520 return True
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	521 obj = MyObj()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	522 wr = weakref.ref(obj)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	523 with Context():
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	524 inner_raising_func()
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	525 obj = None
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	526 obj = wr()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	527 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	528
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	529 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	530 # 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	531 # "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	532 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	533 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	534 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	535 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	536 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	537 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	538 # 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	539
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	540 def test_generator_leaking(self):
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	541 # 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	542 # frame
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	543 def yield_raise():
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	544 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	545 raise KeyError("caught")
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	546 except KeyError:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	547 yield sys.exc_info()[0]
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	548 yield sys.exc_info()[0]
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	549 yield sys.exc_info()[0]
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	550 g = yield_raise()
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	551 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	552 self.assertEqual(sys.exc_info()[0], None)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	553 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	554 self.assertEqual(sys.exc_info()[0], None)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	555 self.assertEqual(next(g), None)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	556
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	557 # Same test, but inside an exception handler
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	558 try:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	559 raise TypeError("foo")
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	560 except TypeError:
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	561 g = yield_raise()
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	562 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	563 self.assertEqual(sys.exc_info()[0], TypeError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	564 self.assertEqual(next(g), KeyError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	565 self.assertEqual(sys.exc_info()[0], TypeError)
2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	566 self.assertEqual(next(g), TypeError)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47464 diff changeset	567 del g
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	568 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	569
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	570 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	571 # 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	572 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	573 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	574 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	575 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	576 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	577 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	578 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	579 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	580 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	581 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	582 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	583 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	584
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	585 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	586 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	587 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	588 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	589 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	590 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	591 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	592 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	593 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	594 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	595 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	596
59442 da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	597 def test_generator_finalizing_and_exc_info(self):
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	598 # See #7173
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	599 def simple_gen():
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	600 yield 1
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	601 def run_gen():
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	602 gen = simple_gen()
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	603 try:
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	604 raise RuntimeError
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	605 except RuntimeError:
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	606 return next(gen)
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	607 run_gen()
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	608 gc_collect()
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	609 self.assertEqual(sys.exc_info(), (None, None, None))
da19894946e1 Merged revisions 78766 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59111 diff changeset	610
71980 867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	611 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	612 # 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	613 # 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	614 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	615 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	616 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	617 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	618 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	619
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	620 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	621 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	622 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	623 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	624 yield
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	625
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	626 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	627 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	628 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	629 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	630 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	631 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	632 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	633 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	634
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	635 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	636 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	637 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	638 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	639 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	640 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	641 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	642
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	643 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	644 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	645 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	646 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	647
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	648 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	649 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	650 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	651 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	652
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	653 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	654 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	655 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	656 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	657 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	658 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	659 else:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	660 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	661 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	662
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	663 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	664 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	665 try:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	666 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	667 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	668 pass
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	669 else:
867ce75b885c Issue #12791: Break reference cycles early when a generator exits with an exception. Antoine Pitrou <solipsis@pitrou.net> parents: 71157 diff changeset	670 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	671 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	672
47729 ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	673 def test_3114(self):
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	674 # 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	675 # 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	676 class MyObject:
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	677 def __del__(self):
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	678 nonlocal e
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	679 e = sys.exc_info()
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	680 e = ()
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	681 try:
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	682 raise Exception(MyObject())
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	683 except:
b33e8334f82f #3114 fix a bus error when deallocated exceptions were used Benjamin Peterson <benjamin@python.org> parents: 47722 diff changeset	684 pass
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 65690 diff changeset	685 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	686
59111 c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	687 def testUnicodeChangeAttributes(self):
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	688 # See issue 7309. This was a crasher.
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	689
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	690 u = UnicodeEncodeError('baz', 'xxxxx', 1, 5, 'foo')
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	691 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	692 u.end = 2
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	693 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	694 u.end = 5
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	695 u.reason = 0x345345345345345345
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	696 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	697 u.encoding = 4000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	698 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	699 u.start = 1000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	700 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	701
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	702 u = UnicodeDecodeError('baz', b'xxxxx', 1, 5, 'foo')
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	703 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	704 u.end = 2
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	705 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	706 u.end = 5
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	707 u.reason = 0x345345345345345345
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	708 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	709 u.encoding = 4000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	710 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	711 u.start = 1000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	712 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	713
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	714 u = UnicodeTranslateError('xxxx', 1, 5, 'foo')
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	715 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	716 u.end = 2
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	717 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	718 u.end = 5
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	719 u.reason = 0x345345345345345345
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	720 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	721 u.start = 1000
c8ef906b11b8 Merged revisions 78420 via svnmerge from Eric Smith <eric@trueblade.com> parents: 57930 diff changeset	722 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	723
48589 1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	724 def test_badisinstance(self):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	725 # 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	726 # it should be ignored
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	727 class Meta(type):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	728 def __subclasscheck__(cls, subclass):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	729 raise ValueError()
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	730 class MyException(Exception, metaclass=Meta):
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	731 pass
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	732
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	733 with captured_output("stderr") as stderr:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	734 try:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	735 raise KeyError()
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	736 except MyException as e:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	737 self.fail("exception should not be a MyException")
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	738 except KeyError:
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	739 pass
1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	740 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	741 self.fail("Should have raised KeyError")
48589 1ec38b707cd6 Merged revisions 65320 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47729 diff changeset	742 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	743 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	744
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	745 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	746 try:
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to Antoine Pitrou <solipsis@pitrou.net> parents: 48815 diff changeset	747 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	748 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	749 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	750 e, v, tb = g()
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 52509 diff changeset	751 self.assertTrue(isinstance(v, RuntimeError), type(v))
58415 f6a626f34840 use assert[Not]In where appropriate Benjamin Peterson <benjamin@python.org> parents: 57962 diff changeset	752 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	753
48598 de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	754
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	755 def test_MemoryError(self):
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	756 # 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	757 # 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	758 import traceback
48704 1ed86ce0beb2 add _testcapi.raise_memoryerror to make test_exceptions.test_MemoryError simpler Benjamin Peterson <benjamin@python.org> parents: 48601 diff changeset	759 from _testcapi import raise_memoryerror
48598 de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	760 def raiseMemError():
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	761 try:
48704 1ed86ce0beb2 add _testcapi.raise_memoryerror to make test_exceptions.test_MemoryError simpler Benjamin Peterson <benjamin@python.org> parents: 48601 diff changeset	762 raise_memoryerror()
48598 de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	763 except MemoryError as e:
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	764 tb = e.__traceback__
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	765 else:
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	766 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	767 return traceback.format_tb(tb)
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	768
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	769 tb1 = raiseMemError()
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	770 tb2 = raiseMemError()
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	771 self.assertEqual(tb1, tb2)
de75e7280b7a Correct one of the "MemoryError oddities": Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48589 diff changeset	772
62598 f816b991e5b3 Merged revisions 82330 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 59440 diff changeset	773 @cpython_only
57962 c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	774 def test_exception_with_doc(self):
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	775 import _testcapi
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	776 doc2 = "This is a test docstring."
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	777 doc4 = "This is another test docstring."
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	778
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	779 self.assertRaises(SystemError, _testcapi.make_exception_with_doc,
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	780 "error1")
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	781
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	782 # test basic usage of PyErr_NewException
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	783 error1 = _testcapi.make_exception_with_doc("_testcapi.error1")
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	784 self.assertIs(type(error1), type)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	785 self.assertTrue(issubclass(error1, Exception))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	786 self.assertIsNone(error1.__doc__)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	787
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	788 # test with given docstring
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	789 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	790 self.assertEqual(error2.__doc__, doc2)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	791
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	792 # test with explicit base (without docstring)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	793 error3 = _testcapi.make_exception_with_doc("_testcapi.error3",
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	794 base=error2)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	795 self.assertTrue(issubclass(error3, error2))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	796
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	797 # test with explicit base tuple
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	798 class C(object):
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	799 pass
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	800 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	801 (error3, C))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	802 self.assertTrue(issubclass(error4, error3))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	803 self.assertTrue(issubclass(error4, C))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	804 self.assertEqual(error4.__doc__, doc4)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	805
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	806 # test with explicit dictionary
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	807 error5 = _testcapi.make_exception_with_doc("_testcapi.error5", "",
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	808 error4, {'a': 1})
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	809 self.assertTrue(issubclass(error5, error4))
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	810 self.assertEqual(error5.a, 1)
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	811 self.assertEqual(error5.__doc__, "")
c1972eef3579 Merged revisions 77088 via svnmerge from Georg Brandl <georg@python.org> parents: 57930 diff changeset	812
65690 c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	813 def test_memory_error_cleanup(self):
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	814 # Issue #5437: preallocated MemoryError instances should not keep
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	815 # traceback objects alive.
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	816 from _testcapi import raise_memoryerror
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	817 class C:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	818 pass
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	819 wr = None
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	820 def inner():
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	821 nonlocal wr
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	822 c = C()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	823 wr = weakref.ref(c)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	824 raise_memoryerror()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	825 # 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	826 try:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	827 inner()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	828 except MemoryError as e:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	829 self.assertNotEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	830 else:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	831 self.fail("MemoryError not raised")
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	832 self.assertEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	833
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	834 def test_recursion_error_cleanup(self):
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	835 # 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	836 class C:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	837 pass
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	838 wr = None
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	839 def inner():
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	840 nonlocal wr
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	841 c = C()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	842 wr = weakref.ref(c)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	843 inner()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	844 # 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	845 try:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	846 inner()
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	847 except RuntimeError as e:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	848 self.assertNotEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	849 else:
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	850 self.fail("RuntimeError not raised")
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	851 self.assertEqual(wr(), None)
c6d86439aa91 Merged revisions 85896 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59442 diff changeset	852
72163 385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	853 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	854 # 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	855 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	856 os.listdir(__file__)
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	857 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	858
385c2ec78f16 Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now Antoine Pitrou <solipsis@pitrou.net> parents: 71980 diff changeset	859
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	860 def test_main():
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	861 run_unittest(ExceptionTests)
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	862
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	863 if __name__ == '__main__':
41646 6a016f3e0051 Got test_exceptions.py working. Guido van Rossum <guido@python.org> parents: 41643 diff changeset	864 unittest.main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_exceptions.py @ 78069:a8aa77458e12 3.2