summaryrefslogtreecommitdiff
path: root/sys/lib/python/test/test_exceptions.py
diff options
context:
space:
mode:
authorcinap_lenrek <cinap_lenrek@localhost>2011-05-04 05:41:33 +0000
committercinap_lenrek <cinap_lenrek@localhost>2011-05-04 05:41:33 +0000
commitb8436b026a90291ba26afa4f7a2700720b03339f (patch)
tree3098aede87640c80567ecb31022e0404a8b5ec75 /sys/lib/python/test/test_exceptions.py
parent6c1b42188259a6f1636cd15a9570b18af03e2dbb (diff)
remove python test cases
Diffstat (limited to 'sys/lib/python/test/test_exceptions.py')
-rw-r--r--sys/lib/python/test/test_exceptions.py345
1 files changed, 0 insertions, 345 deletions
diff --git a/sys/lib/python/test/test_exceptions.py b/sys/lib/python/test/test_exceptions.py
deleted file mode 100644
index 05666a859..000000000
--- a/sys/lib/python/test/test_exceptions.py
+++ /dev/null
@@ -1,345 +0,0 @@
-# Python test set -- part 5, built-in exceptions
-
-import os
-import sys
-import unittest
-import warnings
-import pickle, cPickle
-
-from test.test_support import TESTFN, unlink, run_unittest
-
-# XXX This is not really enough, each *operation* should be tested!
-
-class ExceptionTests(unittest.TestCase):
-
- def testReload(self):
- # Reloading the built-in exceptions module failed prior to Py2.2, while it
- # should act the same as reloading built-in sys.
- try:
- import exceptions
- reload(exceptions)
- except ImportError, e:
- self.fail("reloading exceptions: %s" % e)
-
- def raise_catch(self, exc, excname):
- try:
- raise exc, "spam"
- except exc, err:
- buf1 = str(err)
- try:
- raise exc("spam")
- except exc, err:
- buf2 = str(err)
- self.assertEquals(buf1, buf2)
- self.assertEquals(exc.__name__, excname)
-
- def testRaising(self):
- self.raise_catch(AttributeError, "AttributeError")
- self.assertRaises(AttributeError, getattr, sys, "undefined_attribute")
-
- self.raise_catch(EOFError, "EOFError")
- fp = open(TESTFN, 'w')
- fp.close()
- fp = open(TESTFN, 'r')
- savestdin = sys.stdin
- try:
- try:
- sys.stdin = fp
- x = raw_input()
- except EOFError:
- pass
- finally:
- sys.stdin = savestdin
- fp.close()
- unlink(TESTFN)
-
- self.raise_catch(IOError, "IOError")
- self.assertRaises(IOError, open, 'this file does not exist', 'r')
-
- self.raise_catch(ImportError, "ImportError")
- self.assertRaises(ImportError, __import__, "undefined_module")
-
- self.raise_catch(IndexError, "IndexError")
- x = []
- self.assertRaises(IndexError, x.__getitem__, 10)
-
- self.raise_catch(KeyError, "KeyError")
- x = {}
- self.assertRaises(KeyError, x.__getitem__, 'key')
-
- self.raise_catch(KeyboardInterrupt, "KeyboardInterrupt")
-
- self.raise_catch(MemoryError, "MemoryError")
-
- self.raise_catch(NameError, "NameError")
- try: x = undefined_variable
- except NameError: pass
-
- self.raise_catch(OverflowError, "OverflowError")
- x = 1
- for dummy in range(128):
- x += x # this simply shouldn't blow up
-
- self.raise_catch(RuntimeError, "RuntimeError")
-
- self.raise_catch(SyntaxError, "SyntaxError")
- try: exec '/\n'
- except SyntaxError: pass
-
- self.raise_catch(IndentationError, "IndentationError")
-
- self.raise_catch(TabError, "TabError")
- # can only be tested under -tt, and is the only test for -tt
- #try: compile("try:\n\t1/0\n \t1/0\nfinally:\n pass\n", '<string>', 'exec')
- #except TabError: pass
- #else: self.fail("TabError not raised")
-
- self.raise_catch(SystemError, "SystemError")
-
- self.raise_catch(SystemExit, "SystemExit")
- self.assertRaises(SystemExit, sys.exit, 0)
-
- self.raise_catch(TypeError, "TypeError")
- try: [] + ()
- except TypeError: pass
-
- self.raise_catch(ValueError, "ValueError")
- self.assertRaises(ValueError, chr, 10000)
-
- self.raise_catch(ZeroDivisionError, "ZeroDivisionError")
- try: x = 1/0
- except ZeroDivisionError: pass
-
- self.raise_catch(Exception, "Exception")
- try: x = 1/0
- except Exception, e: pass
-
- def testSyntaxErrorMessage(self):
- # make sure the right exception message is raised for each of
- # these code fragments
-
- def ckmsg(src, msg):
- try:
- compile(src, '<fragment>', 'exec')
- except SyntaxError, e:
- if e.msg != msg:
- self.fail("expected %s, got %s" % (msg, e.msg))
- else:
- self.fail("failed to get expected SyntaxError")
-
- s = '''while 1:
- try:
- pass
- finally:
- continue'''
-
- if not sys.platform.startswith('java'):
- ckmsg(s, "'continue' not supported inside 'finally' clause")
-
- s = '''if 1:
- try:
- continue
- except:
- pass'''
-
- ckmsg(s, "'continue' not properly in loop")
- ckmsg("continue\n", "'continue' not properly in loop")
-
- def testSettingException(self):
- # test that setting an exception at the C level works even if the
- # exception object can't be constructed.
-
- class BadException:
- def __init__(self_):
- raise RuntimeError, "can't instantiate BadException"
-
- def test_capi1():
- import _testcapi
- try:
- _testcapi.raise_exception(BadException, 1)
- except TypeError, err:
- exc, err, tb = sys.exc_info()
- co = tb.tb_frame.f_code
- self.assertEquals(co.co_name, "test_capi1")
- self.assert_(co.co_filename.endswith('test_exceptions'+os.extsep+'py'))
- else:
- self.fail("Expected exception")
-
- def test_capi2():
- import _testcapi
- try:
- _testcapi.raise_exception(BadException, 0)
- except RuntimeError, err:
- exc, err, tb = sys.exc_info()
- co = tb.tb_frame.f_code
- self.assertEquals(co.co_name, "__init__")
- self.assert_(co.co_filename.endswith('test_exceptions'+os.extsep+'py'))
- co2 = tb.tb_frame.f_back.f_code
- self.assertEquals(co2.co_name, "test_capi2")
- else:
- self.fail("Expected exception")
-
- if not sys.platform.startswith('java'):
- test_capi1()
- test_capi2()
-
- def test_WindowsError(self):
- try:
- WindowsError
- except NameError:
- pass
- else:
- self.failUnlessEqual(str(WindowsError(1001)),
- "1001")
- self.failUnlessEqual(str(WindowsError(1001, "message")),
- "[Error 1001] message")
- self.failUnlessEqual(WindowsError(1001, "message").errno, 22)
- self.failUnlessEqual(WindowsError(1001, "message").winerror, 1001)
-
- def testAttributes(self):
- # test that exception attributes are happy
-
- exceptionList = [
- (BaseException, (), {'message' : '', 'args' : ()}),
- (BaseException, (1, ), {'message' : 1, 'args' : (1,)}),
- (BaseException, ('foo',),
- {'message' : 'foo', 'args' : ('foo',)}),
- (BaseException, ('foo', 1),
- {'message' : '', 'args' : ('foo', 1)}),
- (SystemExit, ('foo',),
- {'message' : 'foo', 'args' : ('foo',), 'code' : 'foo'}),
- (IOError, ('foo',),
- {'message' : 'foo', 'args' : ('foo',), 'filename' : None,
- 'errno' : None, 'strerror' : None}),
- (IOError, ('foo', 'bar'),
- {'message' : '', 'args' : ('foo', 'bar'), 'filename' : None,
- 'errno' : 'foo', 'strerror' : 'bar'}),
- (IOError, ('foo', 'bar', 'baz'),
- {'message' : '', 'args' : ('foo', 'bar'), 'filename' : 'baz',
- 'errno' : 'foo', 'strerror' : 'bar'}),
- (IOError, ('foo', 'bar', 'baz', 'quux'),
- {'message' : '', 'args' : ('foo', 'bar', 'baz', 'quux')}),
- (EnvironmentError, ('errnoStr', 'strErrorStr', 'filenameStr'),
- {'message' : '', 'args' : ('errnoStr', 'strErrorStr'),
- 'strerror' : 'strErrorStr', 'errno' : 'errnoStr',
- 'filename' : 'filenameStr'}),
- (EnvironmentError, (1, 'strErrorStr', 'filenameStr'),
- {'message' : '', 'args' : (1, 'strErrorStr'), 'errno' : 1,
- 'strerror' : 'strErrorStr', 'filename' : 'filenameStr'}),
- (SyntaxError, ('msgStr',),
- {'message' : 'msgStr', 'args' : ('msgStr',), 'text' : None,
- 'print_file_and_line' : None, 'msg' : 'msgStr',
- 'filename' : None, 'lineno' : None, 'offset' : None}),
- (SyntaxError, ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
- 'textStr')),
- {'message' : '', 'offset' : 'offsetStr', 'text' : 'textStr',
- 'args' : ('msgStr', ('filenameStr', 'linenoStr',
- 'offsetStr', 'textStr')),
- 'print_file_and_line' : None, 'msg' : 'msgStr',
- 'filename' : 'filenameStr', 'lineno' : 'linenoStr'}),
- (SyntaxError, ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
- 'textStr', 'print_file_and_lineStr'),
- {'message' : '', 'text' : None,
- 'args' : ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
- 'textStr', 'print_file_and_lineStr'),
- 'print_file_and_line' : None, 'msg' : 'msgStr',
- 'filename' : None, 'lineno' : None, 'offset' : None}),
- (UnicodeError, (), {'message' : '', 'args' : (),}),
- (UnicodeEncodeError, ('ascii', u'a', 0, 1, 'ordinal not in range'),
- {'message' : '', 'args' : ('ascii', u'a', 0, 1,
- 'ordinal not in range'),
- 'encoding' : 'ascii', 'object' : u'a',
- 'start' : 0, 'reason' : 'ordinal not in range'}),
- (UnicodeDecodeError, ('ascii', '\xff', 0, 1, 'ordinal not in range'),
- {'message' : '', 'args' : ('ascii', '\xff', 0, 1,
- 'ordinal not in range'),
- 'encoding' : 'ascii', 'object' : '\xff',
- 'start' : 0, 'reason' : 'ordinal not in range'}),
- (UnicodeTranslateError, (u"\u3042", 0, 1, "ouch"),
- {'message' : '', 'args' : (u'\u3042', 0, 1, 'ouch'),
- 'object' : u'\u3042', 'reason' : 'ouch',
- 'start' : 0, 'end' : 1}),
- ]
- try:
- exceptionList.append(
- (WindowsError, (1, 'strErrorStr', 'filenameStr'),
- {'message' : '', 'args' : (1, 'strErrorStr'),
- 'strerror' : 'strErrorStr', 'winerror' : 1,
- 'errno' : 22, 'filename' : 'filenameStr'})
- )
- except NameError:
- pass
-
- for exc, args, expected in exceptionList:
- try:
- raise exc(*args)
- except BaseException, e:
- if type(e) is not exc:
- raise
- # Verify module name
- self.assertEquals(type(e).__module__, 'exceptions')
- # Verify no ref leaks in Exc_str()
- s = str(e)
- for checkArgName in expected:
- self.assertEquals(repr(getattr(e, checkArgName)),
- repr(expected[checkArgName]),
- 'exception "%s", attribute "%s"' %
- (repr(e), checkArgName))
-
- # test for pickling support
- for p in pickle, cPickle:
- for protocol in range(p.HIGHEST_PROTOCOL + 1):
- new = p.loads(p.dumps(e, protocol))
- for checkArgName in expected:
- got = repr(getattr(new, checkArgName))
- want = repr(expected[checkArgName])
- self.assertEquals(got, want,
- 'pickled "%r", attribute "%s' %
- (e, checkArgName))
-
- def testSlicing(self):
- # Test that you can slice an exception directly instead of requiring
- # going through the 'args' attribute.
- args = (1, 2, 3)
- exc = BaseException(*args)
- self.failUnlessEqual(exc[:], args)
-
- def testKeywordArgs(self):
- # test that builtin exception don't take keyword args,
- # but user-defined subclasses can if they want
- self.assertRaises(TypeError, BaseException, a=1)
-
- class DerivedException(BaseException):
- def __init__(self, fancy_arg):
- BaseException.__init__(self)
- self.fancy_arg = fancy_arg
-
- x = DerivedException(fancy_arg=42)
- self.assertEquals(x.fancy_arg, 42)
-
- def testInfiniteRecursion(self):
- def f():
- return f()
- self.assertRaises(RuntimeError, f)
-
- def g():
- try:
- return g()
- except ValueError:
- return -1
- self.assertRaises(RuntimeError, g)
-
- def testUnicodeStrUsage(self):
- # Make sure both instances and classes have a str and unicode
- # representation.
- self.failUnless(str(Exception))
- self.failUnless(unicode(Exception))
- self.failUnless(str(Exception('a')))
- self.failUnless(unicode(Exception(u'a')))
-
-
-def test_main():
- run_unittest(ExceptionTests)
-
-if __name__ == '__main__':
- test_main()