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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2011-10-26 13:50:50 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2011-10-26 13:50:50 (GMT) |
| commit | e46ef289e142982d7bd592faa7b0f85470364c01 (patch) | |
| tree | cda253e03788f7db0a7cdcd05662f66b4455e298 /src/python/stdlib/test/test_sys.py | |
| parent | d0d0d62bbcbb5c3417f8cba419c83bac192ea985 (diff) | |
| download | powder-e46ef289e142982d7bd592faa7b0f85470364c01.zip powder-e46ef289e142982d7bd592faa7b0f85470364c01.tar.gz | |
Remove Python console stuff
Diffstat (limited to 'src/python/stdlib/test/test_sys.py')
| -rw-r--r-- | src/python/stdlib/test/test_sys.py | 794 |
1 files changed, 0 insertions, 794 deletions
diff --git a/src/python/stdlib/test/test_sys.py b/src/python/stdlib/test/test_sys.py deleted file mode 100644 index 49f5388..0000000 --- a/src/python/stdlib/test/test_sys.py +++ /dev/null @@ -1,794 +0,0 @@ -# -*- 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() |
