diff options
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_sys.py')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_sys.py | 794 |
1 files changed, 794 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_sys.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_sys.py new file mode 100644 index 0000000000..522c96a2d7 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_sys.py @@ -0,0 +1,794 @@ +# -*- coding: iso-8859-1 -*-
+import unittest, test.test_support
+import sys, os, cStringIO
+import struct
+import operator
+
+class SysModuleTest(unittest.TestCase):
+
+ def tearDown(self):
+ test.test_support.reap_children()
+
+ def test_original_displayhook(self):
+ import __builtin__
+ savestdout = sys.stdout
+ out = cStringIO.StringIO()
+ sys.stdout = out
+
+ dh = sys.__displayhook__
+
+ self.assertRaises(TypeError, dh)
+ if hasattr(__builtin__, "_"):
+ del __builtin__._
+
+ dh(None)
+ self.assertEqual(out.getvalue(), "")
+ self.assertTrue(not hasattr(__builtin__, "_"))
+ dh(42)
+ self.assertEqual(out.getvalue(), "42\n")
+ self.assertEqual(__builtin__._, 42)
+
+ del sys.stdout
+ self.assertRaises(RuntimeError, dh, 42)
+
+ sys.stdout = savestdout
+
+ def test_lost_displayhook(self):
+ olddisplayhook = sys.displayhook
+ del sys.displayhook
+ code = compile("42", "<string>", "single")
+ self.assertRaises(RuntimeError, eval, code)
+ sys.displayhook = olddisplayhook
+
+ def test_custom_displayhook(self):
+ olddisplayhook = sys.displayhook
+ def baddisplayhook(obj):
+ raise ValueError
+ sys.displayhook = baddisplayhook
+ code = compile("42", "<string>", "single")
+ self.assertRaises(ValueError, eval, code)
+ sys.displayhook = olddisplayhook
+
+ def test_original_excepthook(self):
+ savestderr = sys.stderr
+ err = cStringIO.StringIO()
+ sys.stderr = err
+
+ eh = sys.__excepthook__
+
+ self.assertRaises(TypeError, eh)
+ try:
+ raise ValueError(42)
+ except ValueError, exc:
+ eh(*sys.exc_info())
+
+ sys.stderr = savestderr
+ self.assertTrue(err.getvalue().endswith("ValueError: 42\n"))
+
+ # FIXME: testing the code for a lost or replaced excepthook in
+ # Python/pythonrun.c::PyErr_PrintEx() is tricky.
+
+ def test_exc_clear(self):
+ self.assertRaises(TypeError, sys.exc_clear, 42)
+
+ # Verify that exc_info is present and matches exc, then clear it, and
+ # check that it worked.
+ def clear_check(exc):
+ typ, value, traceback = sys.exc_info()
+ self.assertTrue(typ is not None)
+ self.assertTrue(value is exc)
+ self.assertTrue(traceback is not None)
+
+ with test.test_support.check_py3k_warnings():
+ sys.exc_clear()
+
+ typ, value, traceback = sys.exc_info()
+ self.assertTrue(typ is None)
+ self.assertTrue(value is None)
+ self.assertTrue(traceback is None)
+
+ def clear():
+ try:
+ raise ValueError, 42
+ except ValueError, exc:
+ clear_check(exc)
+
+ # Raise an exception and check that it can be cleared
+ clear()
+
+ # Verify that a frame currently handling an exception is
+ # unaffected by calling exc_clear in a nested frame.
+ try:
+ raise ValueError, 13
+ except ValueError, exc:
+ typ1, value1, traceback1 = sys.exc_info()
+ clear()
+ typ2, value2, traceback2 = sys.exc_info()
+
+ self.assertTrue(typ1 is typ2)
+ self.assertTrue(value1 is exc)
+ self.assertTrue(value1 is value2)
+ self.assertTrue(traceback1 is traceback2)
+
+ # Check that an exception can be cleared outside of an except block
+ clear_check(exc)
+
+ def test_exit(self):
+ self.assertRaises(TypeError, sys.exit, 42, 42)
+
+ # call without argument
+ try:
+ sys.exit(0)
+ except SystemExit, exc:
+ self.assertEqual(exc.code, 0)
+ except:
+ self.fail("wrong exception")
+ else:
+ self.fail("no exception")
+
+ # call with tuple argument with one entry
+ # entry will be unpacked
+ try:
+ sys.exit(42)
+ except SystemExit, exc:
+ self.assertEqual(exc.code, 42)
+ except:
+ self.fail("wrong exception")
+ else:
+ self.fail("no exception")
+
+ # call with integer argument
+ try:
+ sys.exit((42,))
+ except SystemExit, exc:
+ self.assertEqual(exc.code, 42)
+ except:
+ self.fail("wrong exception")
+ else:
+ self.fail("no exception")
+
+ # call with string argument
+ try:
+ sys.exit("exit")
+ except SystemExit, exc:
+ self.assertEqual(exc.code, "exit")
+ except:
+ self.fail("wrong exception")
+ else:
+ self.fail("no exception")
+
+ # call with tuple argument with two entries
+ try:
+ sys.exit((17, 23))
+ except SystemExit, exc:
+ self.assertEqual(exc.code, (17, 23))
+ except:
+ self.fail("wrong exception")
+ else:
+ self.fail("no exception")
+
+ # test that the exit machinery handles SystemExits properly
+ import subprocess
+ # both unnormalized...
+ rc = subprocess.call([sys.executable, "-c",
+ "raise SystemExit, 46"])
+ self.assertEqual(rc, 46)
+ # ... and normalized
+ rc = subprocess.call([sys.executable, "-c",
+ "raise SystemExit(47)"])
+ self.assertEqual(rc, 47)
+
+ def check_exit_message(code, expected, env=None):
+ process = subprocess.Popen([sys.executable, "-c", code],
+ stderr=subprocess.PIPE, env=env)
+ stdout, stderr = process.communicate()
+ self.assertEqual(process.returncode, 1)
+ self.assertTrue(stderr.startswith(expected),
+ "%s doesn't start with %s" % (repr(stderr), repr(expected)))
+
+ # test that stderr buffer if flushed before the exit message is written
+ # into stderr
+ check_exit_message(
+ r'import sys; sys.stderr.write("unflushed,"); sys.exit("message")',
+ b"unflushed,message")
+
+ # test that the unicode message is encoded to the stderr encoding
+ env = os.environ.copy()
+ env['PYTHONIOENCODING'] = 'latin-1'
+ check_exit_message(
+ r'import sys; sys.exit(u"h\xe9")',
+ b"h\xe9", env=env)
+
+ def test_getdefaultencoding(self):
+ if test.test_support.have_unicode:
+ self.assertRaises(TypeError, sys.getdefaultencoding, 42)
+ # can't check more than the type, as the user might have changed it
+ self.assertIsInstance(sys.getdefaultencoding(), str)
+
+ # testing sys.settrace() is done in test_sys_settrace.py
+ # testing sys.setprofile() is done in test_sys_setprofile.py
+
+ def test_setcheckinterval(self):
+ self.assertRaises(TypeError, sys.setcheckinterval)
+ orig = sys.getcheckinterval()
+ for n in 0, 100, 120, orig: # orig last to restore starting state
+ sys.setcheckinterval(n)
+ self.assertEqual(sys.getcheckinterval(), n)
+
+ def test_recursionlimit(self):
+ self.assertRaises(TypeError, sys.getrecursionlimit, 42)
+ oldlimit = sys.getrecursionlimit()
+ self.assertRaises(TypeError, sys.setrecursionlimit)
+ self.assertRaises(ValueError, sys.setrecursionlimit, -42)
+ sys.setrecursionlimit(10000)
+ self.assertEqual(sys.getrecursionlimit(), 10000)
+ sys.setrecursionlimit(oldlimit)
+
+ def test_getwindowsversion(self):
+ # Raise SkipTest if sys doesn't have getwindowsversion attribute
+ test.test_support.get_attribute(sys, "getwindowsversion")
+ v = sys.getwindowsversion()
+ self.assertEqual(len(v), 5)
+ self.assertIsInstance(v[0], int)
+ self.assertIsInstance(v[1], int)
+ self.assertIsInstance(v[2], int)
+ self.assertIsInstance(v[3], int)
+ self.assertIsInstance(v[4], str)
+ self.assertRaises(IndexError, operator.getitem, v, 5)
+ self.assertIsInstance(v.major, int)
+ self.assertIsInstance(v.minor, int)
+ self.assertIsInstance(v.build, int)
+ self.assertIsInstance(v.platform, int)
+ self.assertIsInstance(v.service_pack, str)
+ self.assertIsInstance(v.service_pack_minor, int)
+ self.assertIsInstance(v.service_pack_major, int)
+ self.assertIsInstance(v.suite_mask, int)
+ self.assertIsInstance(v.product_type, int)
+ self.assertEqual(v[0], v.major)
+ self.assertEqual(v[1], v.minor)
+ self.assertEqual(v[2], v.build)
+ self.assertEqual(v[3], v.platform)
+ self.assertEqual(v[4], v.service_pack)
+
+ # This is how platform.py calls it. Make sure tuple
+ # still has 5 elements
+ maj, min, buildno, plat, csd = sys.getwindowsversion()
+
+ def test_dlopenflags(self):
+ if hasattr(sys, "setdlopenflags"):
+ self.assertTrue(hasattr(sys, "getdlopenflags"))
+ self.assertRaises(TypeError, sys.getdlopenflags, 42)
+ oldflags = sys.getdlopenflags()
+ self.assertRaises(TypeError, sys.setdlopenflags)
+ sys.setdlopenflags(oldflags+1)
+ self.assertEqual(sys.getdlopenflags(), oldflags+1)
+ sys.setdlopenflags(oldflags)
+
+ def test_refcount(self):
+ # n here must be a global in order for this test to pass while
+ # tracing with a python function. Tracing calls PyFrame_FastToLocals
+ # which will add a copy of any locals to the frame object, causing
+ # the reference count to increase by 2 instead of 1.
+ global n
+ self.assertRaises(TypeError, sys.getrefcount)
+ c = sys.getrefcount(None)
+ n = None
+ self.assertEqual(sys.getrefcount(None), c+1)
+ del n
+ self.assertEqual(sys.getrefcount(None), c)
+ if hasattr(sys, "gettotalrefcount"):
+ self.assertIsInstance(sys.gettotalrefcount(), int)
+
+ def test_getframe(self):
+ self.assertRaises(TypeError, sys._getframe, 42, 42)
+ self.assertRaises(ValueError, sys._getframe, 2000000000)
+ self.assertTrue(
+ SysModuleTest.test_getframe.im_func.func_code \
+ is sys._getframe().f_code
+ )
+
+ # sys._current_frames() is a CPython-only gimmick.
+ def test_current_frames(self):
+ have_threads = True
+ try:
+ import thread
+ except ImportError:
+ have_threads = False
+
+ if have_threads:
+ self.current_frames_with_threads()
+ else:
+ self.current_frames_without_threads()
+
+ # Test sys._current_frames() in a WITH_THREADS build.
+ @test.test_support.reap_threads
+ def current_frames_with_threads(self):
+ import threading, thread
+ import traceback
+
+ # Spawn a thread that blocks at a known place. Then the main
+ # thread does sys._current_frames(), and verifies that the frames
+ # returned make sense.
+ entered_g = threading.Event()
+ leave_g = threading.Event()
+ thread_info = [] # the thread's id
+
+ def f123():
+ g456()
+
+ def g456():
+ thread_info.append(thread.get_ident())
+ entered_g.set()
+ leave_g.wait()
+
+ t = threading.Thread(target=f123)
+ t.start()
+ entered_g.wait()
+
+ # At this point, t has finished its entered_g.set(), although it's
+ # impossible to guess whether it's still on that line or has moved on
+ # to its leave_g.wait().
+ self.assertEqual(len(thread_info), 1)
+ thread_id = thread_info[0]
+
+ d = sys._current_frames()
+
+ main_id = thread.get_ident()
+ self.assertIn(main_id, d)
+ self.assertIn(thread_id, d)
+
+ # Verify that the captured main-thread frame is _this_ frame.
+ frame = d.pop(main_id)
+ self.assertTrue(frame is sys._getframe())
+
+ # Verify that the captured thread frame is blocked in g456, called
+ # from f123. This is a litte tricky, since various bits of
+ # threading.py are also in the thread's call stack.
+ frame = d.pop(thread_id)
+ stack = traceback.extract_stack(frame)
+ for i, (filename, lineno, funcname, sourceline) in enumerate(stack):
+ if funcname == "f123":
+ break
+ else:
+ self.fail("didn't find f123() on thread's call stack")
+
+ self.assertEqual(sourceline, "g456()")
+
+ # And the next record must be for g456().
+ filename, lineno, funcname, sourceline = stack[i+1]
+ self.assertEqual(funcname, "g456")
+ self.assertIn(sourceline, ["leave_g.wait()", "entered_g.set()"])
+
+ # Reap the spawned thread.
+ leave_g.set()
+ t.join()
+
+ # Test sys._current_frames() when thread support doesn't exist.
+ def current_frames_without_threads(self):
+ # Not much happens here: there is only one thread, with artificial
+ # "thread id" 0.
+ d = sys._current_frames()
+ self.assertEqual(len(d), 1)
+ self.assertIn(0, d)
+ self.assertTrue(d[0] is sys._getframe())
+
+ def test_attributes(self):
+ self.assertIsInstance(sys.api_version, int)
+ self.assertIsInstance(sys.argv, list)
+ self.assertIn(sys.byteorder, ("little", "big"))
+ self.assertIsInstance(sys.builtin_module_names, tuple)
+ self.assertIsInstance(sys.copyright, basestring)
+ self.assertIsInstance(sys.exec_prefix, basestring)
+ self.assertIsInstance(sys.executable, basestring)
+ self.assertEqual(len(sys.float_info), 11)
+ self.assertEqual(sys.float_info.radix, 2)
+ self.assertEqual(len(sys.long_info), 2)
+ self.assertTrue(sys.long_info.bits_per_digit % 5 == 0)
+ self.assertTrue(sys.long_info.sizeof_digit >= 1)
+ self.assertEqual(type(sys.long_info.bits_per_digit), int)
+ self.assertEqual(type(sys.long_info.sizeof_digit), int)
+ self.assertIsInstance(sys.hexversion, int)
+ self.assertIsInstance(sys.maxint, int)
+ if test.test_support.have_unicode:
+ self.assertIsInstance(sys.maxunicode, int)
+ self.assertIsInstance(sys.platform, basestring)
+ self.assertIsInstance(sys.prefix, basestring)
+ self.assertIsInstance(sys.version, basestring)
+ vi = sys.version_info
+ self.assertIsInstance(vi[:], tuple)
+ self.assertEqual(len(vi), 5)
+ self.assertIsInstance(vi[0], int)
+ self.assertIsInstance(vi[1], int)
+ self.assertIsInstance(vi[2], int)
+ self.assertIn(vi[3], ("alpha", "beta", "candidate", "final"))
+ self.assertIsInstance(vi[4], int)
+ self.assertIsInstance(vi.major, int)
+ self.assertIsInstance(vi.minor, int)
+ self.assertIsInstance(vi.micro, int)
+ self.assertIn(vi.releaselevel, ("alpha", "beta", "candidate", "final"))
+ self.assertIsInstance(vi.serial, int)
+ self.assertEqual(vi[0], vi.major)
+ self.assertEqual(vi[1], vi.minor)
+ self.assertEqual(vi[2], vi.micro)
+ self.assertEqual(vi[3], vi.releaselevel)
+ self.assertEqual(vi[4], vi.serial)
+ self.assertTrue(vi > (1,0,0))
+ self.assertIsInstance(sys.float_repr_style, str)
+ self.assertIn(sys.float_repr_style, ('short', 'legacy'))
+
+ def test_43581(self):
+ # Can't use sys.stdout, as this is a cStringIO object when
+ # the test runs under regrtest.
+ self.assertTrue(sys.__stdout__.encoding == sys.__stderr__.encoding)
+
+ def test_sys_flags(self):
+ self.assertTrue(sys.flags)
+ attrs = ("debug", "py3k_warning", "division_warning", "division_new",
+ "inspect", "interactive", "optimize", "dont_write_bytecode",
+ "no_site", "ignore_environment", "tabcheck", "verbose",
+ "unicode", "bytes_warning")
+ for attr in attrs:
+ self.assertTrue(hasattr(sys.flags, attr), attr)
+ self.assertEqual(type(getattr(sys.flags, attr)), int, attr)
+ self.assertTrue(repr(sys.flags))
+
+ def test_clear_type_cache(self):
+ sys._clear_type_cache()
+
+ def test_ioencoding(self):
+ import subprocess
+ env = dict(os.environ)
+
+ # Test character: cent sign, encoded as 0x4A (ASCII J) in CP424,
+ # not representable in ASCII.
+
+ env["PYTHONIOENCODING"] = "cp424"
+ p = subprocess.Popen([sys.executable, "-c", 'print unichr(0xa2)'],
+ stdout = subprocess.PIPE, env=env)
+ out = p.communicate()[0].strip()
+ self.assertEqual(out, unichr(0xa2).encode("cp424"))
+
+ env["PYTHONIOENCODING"] = "ascii:replace"
+ p = subprocess.Popen([sys.executable, "-c", 'print unichr(0xa2)'],
+ stdout = subprocess.PIPE, env=env)
+ out = p.communicate()[0].strip()
+ self.assertEqual(out, '?')
+
+ def test_call_tracing(self):
+ self.assertEqual(sys.call_tracing(str, (2,)), "2")
+ self.assertRaises(TypeError, sys.call_tracing, str, 2)
+
+ def test_executable(self):
+ # Issue #7774: Ensure that sys.executable is an empty string if argv[0]
+ # has been set to an non existent program name and Python is unable to
+ # retrieve the real program name
+ import subprocess
+ # For a normal installation, it should work without 'cwd'
+ # argument. For test runs in the build directory, see #7774.
+ python_dir = os.path.dirname(os.path.realpath(sys.executable))
+ p = subprocess.Popen(
+ ["nonexistent", "-c", 'import sys; print repr(sys.executable)'],
+ executable=sys.executable, stdout=subprocess.PIPE, cwd=python_dir)
+ executable = p.communicate()[0].strip()
+ p.wait()
+ self.assertIn(executable, ["''", repr(sys.executable)])
+
+class SizeofTest(unittest.TestCase):
+
+ TPFLAGS_HAVE_GC = 1<<14
+ TPFLAGS_HEAPTYPE = 1L<<9
+
+ def setUp(self):
+ self.c = len(struct.pack('c', ' '))
+ self.H = len(struct.pack('H', 0))
+ self.i = len(struct.pack('i', 0))
+ self.l = len(struct.pack('l', 0))
+ self.P = len(struct.pack('P', 0))
+ # due to missing size_t information from struct, it is assumed that
+ # sizeof(Py_ssize_t) = sizeof(void*)
+ self.header = 'PP'
+ self.vheader = self.header + 'P'
+ if hasattr(sys, "gettotalrefcount"):
+ self.header += '2P'
+ self.vheader += '2P'
+ self.longdigit = sys.long_info.sizeof_digit
+ import _testcapi
+ self.gc_headsize = _testcapi.SIZEOF_PYGC_HEAD
+ self.file = open(test.test_support.TESTFN, 'wb')
+
+ def tearDown(self):
+ self.file.close()
+ test.test_support.unlink(test.test_support.TESTFN)
+
+ def check_sizeof(self, o, size):
+ result = sys.getsizeof(o)
+ if ((type(o) == type) and (o.__flags__ & self.TPFLAGS_HEAPTYPE) or\
+ ((type(o) != type) and (type(o).__flags__ & self.TPFLAGS_HAVE_GC))):
+ size += self.gc_headsize
+ msg = 'wrong size for %s: got %d, expected %d' \
+ % (type(o), result, size)
+ self.assertEqual(result, size, msg)
+
+ def calcsize(self, fmt):
+ """Wrapper around struct.calcsize which enforces the alignment of the
+ end of a structure to the alignment requirement of pointer.
+
+ Note: This wrapper should only be used if a pointer member is included
+ and no member with a size larger than a pointer exists.
+ """
+ return struct.calcsize(fmt + '0P')
+
+ def test_gc_head_size(self):
+ # Check that the gc header size is added to objects tracked by the gc.
+ h = self.header
+ size = self.calcsize
+ gc_header_size = self.gc_headsize
+ # bool objects are not gc tracked
+ self.assertEqual(sys.getsizeof(True), size(h + 'l'))
+ # but lists are
+ self.assertEqual(sys.getsizeof([]), size(h + 'P PP') + gc_header_size)
+
+ def test_default(self):
+ h = self.header
+ size = self.calcsize
+ self.assertEqual(sys.getsizeof(True, -1), size(h + 'l'))
+
+ def test_objecttypes(self):
+ # check all types defined in Objects/
+ h = self.header
+ vh = self.vheader
+ size = self.calcsize
+ check = self.check_sizeof
+ # bool
+ check(True, size(h + 'l'))
+ # buffer
+ with test.test_support.check_py3k_warnings():
+ check(buffer(''), size(h + '2P2Pil'))
+ # builtin_function_or_method
+ check(len, size(h + '3P'))
+ # bytearray
+ samples = ['', 'u'*100000]
+ for sample in samples:
+ x = bytearray(sample)
+ check(x, size(vh + 'iPP') + x.__alloc__() * self.c)
+ # bytearray_iterator
+ check(iter(bytearray()), size(h + 'PP'))
+ # cell
+ def get_cell():
+ x = 42
+ def inner():
+ return x
+ return inner
+ check(get_cell().func_closure[0], size(h + 'P'))
+ # classobj (old-style class)
+ class class_oldstyle():
+ def method():
+ pass
+ check(class_oldstyle, size(h + '7P'))
+ # instance (old-style class)
+ check(class_oldstyle(), size(h + '3P'))
+ # instancemethod (old-style class)
+ check(class_oldstyle().method, size(h + '4P'))
+ # complex
+ check(complex(0,1), size(h + '2d'))
+ # code
+ check(get_cell().func_code, size(h + '4i8Pi3P'))
+ # BaseException
+ check(BaseException(), size(h + '3P'))
+ # UnicodeEncodeError
+ check(UnicodeEncodeError("", u"", 0, 0, ""), size(h + '5P2PP'))
+ # UnicodeDecodeError
+ check(UnicodeDecodeError("", "", 0, 0, ""), size(h + '5P2PP'))
+ # UnicodeTranslateError
+ check(UnicodeTranslateError(u"", 0, 1, ""), size(h + '5P2PP'))
+ # method_descriptor (descriptor object)
+ check(str.lower, size(h + '2PP'))
+ # classmethod_descriptor (descriptor object)
+ # XXX
+ # member_descriptor (descriptor object)
+ import datetime
+ check(datetime.timedelta.days, size(h + '2PP'))
+ # getset_descriptor (descriptor object)
+ import __builtin__
+ check(__builtin__.file.closed, size(h + '2PP'))
+ # wrapper_descriptor (descriptor object)
+ check(int.__add__, size(h + '2P2P'))
+ # dictproxy
+ class C(object): pass
+ check(C.__dict__, size(h + 'P'))
+ # method-wrapper (descriptor object)
+ check({}.__iter__, size(h + '2P'))
+ # dict
+ check({}, size(h + '3P2P' + 8*'P2P'))
+ x = {1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8}
+ check(x, size(h + '3P2P' + 8*'P2P') + 16*size('P2P'))
+ # dictionary-keyiterator
+ check({}.iterkeys(), size(h + 'P2PPP'))
+ # dictionary-valueiterator
+ check({}.itervalues(), size(h + 'P2PPP'))
+ # dictionary-itemiterator
+ check({}.iteritems(), size(h + 'P2PPP'))
+ # ellipses
+ check(Ellipsis, size(h + ''))
+ # EncodingMap
+ import codecs, encodings.iso8859_3
+ x = codecs.charmap_build(encodings.iso8859_3.decoding_table)
+ check(x, size(h + '32B2iB'))
+ # enumerate
+ check(enumerate([]), size(h + 'l3P'))
+ # file
+ check(self.file, size(h + '4P2i4P3i3P3i'))
+ # float
+ check(float(0), size(h + 'd'))
+ # sys.floatinfo
+ check(sys.float_info, size(vh) + self.P * len(sys.float_info))
+ # frame
+ import inspect
+ CO_MAXBLOCKS = 20
+ x = inspect.currentframe()
+ ncells = len(x.f_code.co_cellvars)
+ nfrees = len(x.f_code.co_freevars)
+ extras = x.f_code.co_stacksize + x.f_code.co_nlocals +\
+ ncells + nfrees - 1
+ check(x, size(vh + '12P3i' + CO_MAXBLOCKS*'3i' + 'P' + extras*'P'))
+ # function
+ def func(): pass
+ check(func, size(h + '9P'))
+ class c():
+ @staticmethod
+ def foo():
+ pass
+ @classmethod
+ def bar(cls):
+ pass
+ # staticmethod
+ check(foo, size(h + 'P'))
+ # classmethod
+ check(bar, size(h + 'P'))
+ # generator
+ def get_gen(): yield 1
+ check(get_gen(), size(h + 'Pi2P'))
+ # integer
+ check(1, size(h + 'l'))
+ check(100, size(h + 'l'))
+ # iterator
+ check(iter('abc'), size(h + 'lP'))
+ # callable-iterator
+ import re
+ check(re.finditer('',''), size(h + '2P'))
+ # list
+ samples = [[], [1,2,3], ['1', '2', '3']]
+ for sample in samples:
+ check(sample, size(vh + 'PP') + len(sample)*self.P)
+ # sortwrapper (list)
+ # XXX
+ # cmpwrapper (list)
+ # XXX
+ # listiterator (list)
+ check(iter([]), size(h + 'lP'))
+ # listreverseiterator (list)
+ check(reversed([]), size(h + 'lP'))
+ # long
+ check(0L, size(vh))
+ check(1L, size(vh) + self.longdigit)
+ check(-1L, size(vh) + self.longdigit)
+ PyLong_BASE = 2**sys.long_info.bits_per_digit
+ check(long(PyLong_BASE), size(vh) + 2*self.longdigit)
+ check(long(PyLong_BASE**2-1), size(vh) + 2*self.longdigit)
+ check(long(PyLong_BASE**2), size(vh) + 3*self.longdigit)
+ # module
+ check(unittest, size(h + 'P'))
+ # None
+ check(None, size(h + ''))
+ # object
+ check(object(), size(h + ''))
+ # property (descriptor object)
+ class C(object):
+ def getx(self): return self.__x
+ def setx(self, value): self.__x = value
+ def delx(self): del self.__x
+ x = property(getx, setx, delx, "")
+ check(x, size(h + '4Pi'))
+ # PyCObject
+ # PyCapsule
+ # XXX
+ # rangeiterator
+ check(iter(xrange(1)), size(h + '4l'))
+ # reverse
+ check(reversed(''), size(h + 'PP'))
+ # set
+ # frozenset
+ PySet_MINSIZE = 8
+ samples = [[], range(10), range(50)]
+ s = size(h + '3P2P' + PySet_MINSIZE*'lP' + 'lP')
+ for sample in samples:
+ minused = len(sample)
+ if minused == 0: tmp = 1
+ # the computation of minused is actually a bit more complicated
+ # but this suffices for the sizeof test
+ minused = minused*2
+ newsize = PySet_MINSIZE
+ while newsize <= minused:
+ newsize = newsize << 1
+ if newsize <= 8:
+ check(set(sample), s)
+ check(frozenset(sample), s)
+ else:
+ check(set(sample), s + newsize*struct.calcsize('lP'))
+ check(frozenset(sample), s + newsize*struct.calcsize('lP'))
+ # setiterator
+ check(iter(set()), size(h + 'P3P'))
+ # slice
+ check(slice(1), size(h + '3P'))
+ # str
+ check('', struct.calcsize(vh + 'li') + 1)
+ check('abc', struct.calcsize(vh + 'li') + 1 + 3*self.c)
+ # super
+ check(super(int), size(h + '3P'))
+ # tuple
+ check((), size(vh))
+ check((1,2,3), size(vh) + 3*self.P)
+ # tupleiterator
+ check(iter(()), size(h + 'lP'))
+ # type
+ # (PyTypeObject + PyNumberMethods + PyMappingMethods +
+ # PySequenceMethods + PyBufferProcs)
+ s = size(vh + 'P2P15Pl4PP9PP11PI') + size('41P 10P 3P 6P')
+ class newstyleclass(object):
+ pass
+ check(newstyleclass, s)
+ # builtin type
+ check(int, s)
+ # NotImplementedType
+ import types
+ check(types.NotImplementedType, s)
+ # unicode
+ usize = len(u'\0'.encode('unicode-internal'))
+ samples = [u'', u'1'*100]
+ # we need to test for both sizes, because we don't know if the string
+ # has been cached
+ for s in samples:
+ check(s, size(h + 'PPlP') + usize * (len(s) + 1))
+ # weakref
+ import weakref
+ check(weakref.ref(int), size(h + '2Pl2P'))
+ # weakproxy
+ # XXX
+ # weakcallableproxy
+ check(weakref.proxy(int), size(h + '2Pl2P'))
+ # xrange
+ check(xrange(1), size(h + '3l'))
+ check(xrange(66000), size(h + '3l'))
+
+ def test_pythontypes(self):
+ # check all types defined in Python/
+ h = self.header
+ vh = self.vheader
+ size = self.calcsize
+ check = self.check_sizeof
+ # _ast.AST
+ import _ast
+ check(_ast.AST(), size(h + ''))
+ # imp.NullImporter
+ import imp
+ check(imp.NullImporter(self.file.name), size(h + ''))
+ try:
+ raise TypeError
+ except TypeError:
+ tb = sys.exc_info()[2]
+ # traceback
+ if tb != None:
+ check(tb, size(h + '2P2i'))
+ # symtable entry
+ # XXX
+ # sys.flags
+ check(sys.flags, size(vh) + self.P * len(sys.flags))
+
+
+def test_main():
+ test_classes = (SysModuleTest, SizeofTest)
+
+ test.test_support.run_unittest(*test_classes)
+
+if __name__ == "__main__":
+ test_main()
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