diff options
Diffstat (limited to 'Lib/test/test_sys.py')
| -rw-r--r-- | Lib/test/test_sys.py | 72 |
1 files changed, 52 insertions, 20 deletions
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py index 5d3404f..527e762 100644 --- a/Lib/test/test_sys.py +++ b/Lib/test/test_sys.py @@ -303,6 +303,7 @@ class SysModuleTest(unittest.TestCase): self.assertEqual(sys.getdlopenflags(), oldflags+1) sys.setdlopenflags(oldflags) + @test.support.refcount_test 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 @@ -342,7 +343,7 @@ class SysModuleTest(unittest.TestCase): # Test sys._current_frames() in a WITH_THREADS build. @test.support.reap_threads def current_frames_with_threads(self): - import threading, _thread + import threading import traceback # Spawn a thread that blocks at a known place. Then the main @@ -356,7 +357,7 @@ class SysModuleTest(unittest.TestCase): g456() def g456(): - thread_info.append(_thread.get_ident()) + thread_info.append(threading.get_ident()) entered_g.set() leave_g.wait() @@ -372,7 +373,7 @@ class SysModuleTest(unittest.TestCase): d = sys._current_frames() - main_id = _thread.get_ident() + main_id = threading.get_ident() self.assertIn(main_id, d) self.assertIn(thread_id, d) @@ -446,6 +447,7 @@ class SysModuleTest(unittest.TestCase): self.assertIsInstance(sys.maxsize, int) self.assertIsInstance(sys.maxunicode, int) + self.assertEqual(sys.maxunicode, 0x10FFFF) self.assertIsInstance(sys.platform, str) self.assertIsInstance(sys.prefix, str) self.assertIsInstance(sys.version, str) @@ -473,6 +475,14 @@ class SysModuleTest(unittest.TestCase): if not sys.platform.startswith('win'): self.assertIsInstance(sys.abiflags, str) + @unittest.skipUnless(hasattr(sys, 'thread_info'), + 'Threading required for this test.') + def test_thread_info(self): + info = sys.thread_info + self.assertEqual(len(info), 3) + self.assertIn(info.name, ('nt', 'os2', 'pthread', 'solaris', None)) + self.assertIn(info.lock, ('semaphore', 'mutex+cond', None)) + def test_43581(self): # Can't use sys.stdout, as this is a StringIO object when # the test runs under regrtest. @@ -500,7 +510,7 @@ class SysModuleTest(unittest.TestCase): def test_sys_flags(self): self.assertTrue(sys.flags) - attrs = ("debug", "division_warning", + attrs = ("debug", "inspect", "interactive", "optimize", "dont_write_bytecode", "no_user_site", "no_site", "ignore_environment", "verbose", "bytes_warning", "quiet") @@ -659,21 +669,21 @@ class SizeofTest(unittest.TestCase): return inner check(get_cell().__closure__[0], size(h + 'P')) # code - check(get_cell().__code__, size(h + '5i8Pi3P')) + check(get_cell().__code__, size(h + '5i9Pi3P')) # complex check(complex(0,1), size(h + '2d')) # method_descriptor (descriptor object) - check(str.lower, size(h + '2PP')) + check(str.lower, size(h + '3PP')) # classmethod_descriptor (descriptor object) # XXX # member_descriptor (descriptor object) import datetime - check(datetime.timedelta.days, size(h + '2PP')) + check(datetime.timedelta.days, size(h + '3PP')) # getset_descriptor (descriptor object) import collections - check(collections.defaultdict.default_factory, size(h + '2PP')) + check(collections.defaultdict.default_factory, size(h + '3PP')) # wrapper_descriptor (descriptor object) - check(int.__add__, size(h + '2P2P')) + check(int.__add__, size(h + '3P2P')) # method-wrapper (descriptor object) check({}.__iter__, size(h + '2P')) # dict @@ -720,10 +730,10 @@ class SizeofTest(unittest.TestCase): 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')) + check(x, size(vh + '13P3i' + CO_MAXBLOCKS*'3i' + 'P' + extras*'P')) # function def func(): pass - check(func, size(h + '11P')) + check(func, size(h + '12P')) class c(): @staticmethod def foo(): @@ -763,8 +773,8 @@ class SizeofTest(unittest.TestCase): check(int(PyLong_BASE), size(vh) + 2*self.longdigit) check(int(PyLong_BASE**2-1), size(vh) + 2*self.longdigit) check(int(PyLong_BASE**2), size(vh) + 3*self.longdigit) - # memory - check(memoryview(b''), size(h + 'PP2P2i7P')) + # memory (Py_buffer + hash value) + check(memoryview(b''), size(h + 'PP2P2i7P' + 'P')) # module check(unittest, size(h + '3P')) # None @@ -821,19 +831,41 @@ class SizeofTest(unittest.TestCase): # type # (PyTypeObject + PyNumberMethods + PyMappingMethods + # PySequenceMethods + PyBufferProcs) - s = size(vh + 'P2P15Pl4PP9PP11PI') + size('16Pi17P 3P 10P 2P 2P') + s = size(vh + 'P2P15Pl4PP9PP11PI') + size('16Pi17P 3P 10P 2P 3P') check(int, s) # class class newstyleclass(object): pass check(newstyleclass, s) # unicode - usize = len('\0'.encode('unicode-internal')) - samples = ['', '1'*100] - # we need to test for both sizes, because we don't know if the string - # has been cached + # each tuple contains a string and its expected character size + # don't put any static strings here, as they may contain + # wchar_t or UTF-8 representations + samples = ['1'*100, '\xff'*50, + '\u0100'*40, '\uffff'*100, + '\U00010000'*30, '\U0010ffff'*100] + asciifields = h + "PPiP" + compactfields = asciifields + "PPP" + unicodefields = compactfields + "P" for s in samples: - basicsize = size(h + 'PPPiP') + usize * (len(s) + 1) - check(s, basicsize) + maxchar = ord(max(s)) + if maxchar < 128: + L = size(asciifields) + len(s) + 1 + elif maxchar < 256: + L = size(compactfields) + len(s) + 1 + elif maxchar < 65536: + L = size(compactfields) + 2*(len(s) + 1) + else: + L = size(compactfields) + 4*(len(s) + 1) + check(s, L) + # verify that the UTF-8 size is accounted for + s = chr(0x4000) # 4 bytes canonical representation + check(s, size(compactfields) + 4) + # compile() will trigger the generation of the UTF-8 + # representation as a side effect + compile(s, "<stdin>", "eval") + check(s, size(compactfields) + 4 + 4) + # TODO: add check that forces the presence of wchar_t representation + # TODO: add check that forces layout of unicodefields # weakref import weakref check(weakref.ref(int), size(h + '2Pl2P')) |