remove python test cases

1 files changed, 0 insertions, 517 deletions

diff --git a/sys/lib/python/test/test_support.py b/sys/lib/python/test/test_support.py
deleted file mode 100644
index a9d5dabcc..000000000
--- a/sys/lib/python/test/test_support.py
+++ /dev/null
@@ -1,517 +0,0 @@
-"""Supporting definitions for the Python regression tests."""
-
-if __name__ != 'test.test_support':
-    raise ImportError, 'test_support must be imported from the test package'
-
-import sys
-
-class Error(Exception):
-    """Base class for regression test exceptions."""
-
-class TestFailed(Error):
-    """Test failed."""
-
-class TestSkipped(Error):
-    """Test skipped.
-
-    This can be raised to indicate that a test was deliberatly
-    skipped, but not because a feature wasn't available.  For
-    example, if some resource can't be used, such as the network
-    appears to be unavailable, this should be raised instead of
-    TestFailed.
-    """
-
-class ResourceDenied(TestSkipped):
-    """Test skipped because it requested a disallowed resource.
-
-    This is raised when a test calls requires() for a resource that
-    has not be enabled.  It is used to distinguish between expected
-    and unexpected skips.
-    """
-
-verbose = 1              # Flag set to 0 by regrtest.py
-use_resources = None     # Flag set to [] by regrtest.py
-max_memuse = 0           # Disable bigmem tests (they will still be run with
-                         # small sizes, to make sure they work.)
-
-# _original_stdout is meant to hold stdout at the time regrtest began.
-# This may be "the real" stdout, or IDLE's emulation of stdout, or whatever.
-# The point is to have some flavor of stdout the user can actually see.
-_original_stdout = None
-def record_original_stdout(stdout):
-    global _original_stdout
-    _original_stdout = stdout
-
-def get_original_stdout():
-    return _original_stdout or sys.stdout
-
-def unload(name):
-    try:
-        del sys.modules[name]
-    except KeyError:
-        pass
-
-def unlink(filename):
-    import os
-    try:
-        os.unlink(filename)
-    except OSError:
-        pass
-
-def forget(modname):
-    '''"Forget" a module was ever imported by removing it from sys.modules and
-    deleting any .pyc and .pyo files.'''
-    unload(modname)
-    import os
-    for dirname in sys.path:
-        unlink(os.path.join(dirname, modname + os.extsep + 'pyc'))
-        # Deleting the .pyo file cannot be within the 'try' for the .pyc since
-        # the chance exists that there is no .pyc (and thus the 'try' statement
-        # is exited) but there is a .pyo file.
-        unlink(os.path.join(dirname, modname + os.extsep + 'pyo'))
-
-def is_resource_enabled(resource):
-    """Test whether a resource is enabled.  Known resources are set by
-    regrtest.py."""
-    return use_resources is not None and resource in use_resources
-
-def requires(resource, msg=None):
-    """Raise ResourceDenied if the specified resource is not available.
-
-    If the caller's module is __main__ then automatically return True.  The
-    possibility of False being returned occurs when regrtest.py is executing."""
-    # see if the caller's module is __main__ - if so, treat as if
-    # the resource was set
-    if sys._getframe().f_back.f_globals.get("__name__") == "__main__":
-        return
-    if not is_resource_enabled(resource):
-        if msg is None:
-            msg = "Use of the `%s' resource not enabled" % resource
-        raise ResourceDenied(msg)
-
-def bind_port(sock, host='', preferred_port=54321):
-    """Try to bind the sock to a port.  If we are running multiple
-    tests and we don't try multiple ports, the test can fails.  This
-    makes the test more robust."""
-
-    import socket, errno
-    # some random ports that hopefully no one is listening on.
-    for port in [preferred_port, 9907, 10243, 32999]:
-        try:
-            sock.bind((host, port))
-            return port
-        except socket.error, (err, msg):
-            if err != errno.EADDRINUSE:
-                raise
-            print >>sys.__stderr__, \
-                '  WARNING: failed to listen on port %d, trying another' % port
-    raise TestFailed, 'unable to find port to listen on'
-
-FUZZ = 1e-6
-
-def fcmp(x, y): # fuzzy comparison function
-    if type(x) == type(0.0) or type(y) == type(0.0):
-        try:
-            x, y = coerce(x, y)
-            fuzz = (abs(x) + abs(y)) * FUZZ
-            if abs(x-y) <= fuzz:
-                return 0
-        except:
-            pass
-    elif type(x) == type(y) and type(x) in (type(()), type([])):
-        for i in range(min(len(x), len(y))):
-            outcome = fcmp(x[i], y[i])
-            if outcome != 0:
-                return outcome
-        return cmp(len(x), len(y))
-    return cmp(x, y)
-
-try:
-    unicode
-    have_unicode = 1
-except NameError:
-    have_unicode = 0
-
-is_jython = sys.platform.startswith('java')
-
-import os
-# Filename used for testing
-if os.name == 'java':
-    # Jython disallows @ in module names
-    TESTFN = '$test'
-elif os.name == 'riscos':
-    TESTFN = 'testfile'
-else:
-    TESTFN = '@test'
-    # Unicode name only used if TEST_FN_ENCODING exists for the platform.
-    if have_unicode:
-        # Assuming sys.getfilesystemencoding()!=sys.getdefaultencoding()
-        # TESTFN_UNICODE is a filename that can be encoded using the
-        # file system encoding, but *not* with the default (ascii) encoding
-        if isinstance('', unicode):
-            # python -U
-            # XXX perhaps unicode() should accept Unicode strings?
-            TESTFN_UNICODE = "@test-\xe0\xf2"
-        else:
-            # 2 latin characters.
-            TESTFN_UNICODE = unicode("@test-\xe0\xf2", "latin-1")
-        TESTFN_ENCODING = sys.getfilesystemencoding()
-        # TESTFN_UNICODE_UNENCODEABLE is a filename that should *not* be
-        # able to be encoded by *either* the default or filesystem encoding.
-        # This test really only makes sense on Windows NT platforms
-        # which have special Unicode support in posixmodule.
-        if (not hasattr(sys, "getwindowsversion") or
-                sys.getwindowsversion()[3] < 2): #  0=win32s or 1=9x/ME
-            TESTFN_UNICODE_UNENCODEABLE = None
-        else:
-            # Japanese characters (I think - from bug 846133)
-            TESTFN_UNICODE_UNENCODEABLE = eval('u"@test-\u5171\u6709\u3055\u308c\u308b"')
-            try:
-                # XXX - Note - should be using TESTFN_ENCODING here - but for
-                # Windows, "mbcs" currently always operates as if in
-                # errors=ignore' mode - hence we get '?' characters rather than
-                # the exception.  'Latin1' operates as we expect - ie, fails.
-                # See [ 850997 ] mbcs encoding ignores errors
-                TESTFN_UNICODE_UNENCODEABLE.encode("Latin1")
-            except UnicodeEncodeError:
-                pass
-            else:
-                print \
-                'WARNING: The filename %r CAN be encoded by the filesystem.  ' \
-                'Unicode filename tests may not be effective' \
-                % TESTFN_UNICODE_UNENCODEABLE
-
-# Make sure we can write to TESTFN, try in /tmp if we can't
-fp = None
-try:
-    fp = open(TESTFN, 'w+')
-except IOError:
-    TMP_TESTFN = os.path.join('/tmp', TESTFN)
-    try:
-        fp = open(TMP_TESTFN, 'w+')
-        TESTFN = TMP_TESTFN
-        del TMP_TESTFN
-    except IOError:
-        print ('WARNING: tests will fail, unable to write to: %s or %s' %
-                (TESTFN, TMP_TESTFN))
-if fp is not None:
-    fp.close()
-    unlink(TESTFN)
-del os, fp
-
-def findfile(file, here=__file__):
-    """Try to find a file on sys.path and the working directory.  If it is not
-    found the argument passed to the function is returned (this does not
-    necessarily signal failure; could still be the legitimate path)."""
-    import os
-    if os.path.isabs(file):
-        return file
-    path = sys.path
-    path = [os.path.dirname(here)] + path
-    for dn in path:
-        fn = os.path.join(dn, file)
-        if os.path.exists(fn): return fn
-    return file
-
-def verify(condition, reason='test failed'):
-    """Verify that condition is true. If not, raise TestFailed.
-
-       The optional argument reason can be given to provide
-       a better error text.
-    """
-
-    if not condition:
-        raise TestFailed(reason)
-
-def vereq(a, b):
-    """Raise TestFailed if a == b is false.
-
-    This is better than verify(a == b) because, in case of failure, the
-    error message incorporates repr(a) and repr(b) so you can see the
-    inputs.
-
-    Note that "not (a == b)" isn't necessarily the same as "a != b"; the
-    former is tested.
-    """
-
-    if not (a == b):
-        raise TestFailed, "%r == %r" % (a, b)
-
-def sortdict(dict):
-    "Like repr(dict), but in sorted order."
-    items = dict.items()
-    items.sort()
-    reprpairs = ["%r: %r" % pair for pair in items]
-    withcommas = ", ".join(reprpairs)
-    return "{%s}" % withcommas
-
-def check_syntax(statement):
-    try:
-        compile(statement, '<string>', 'exec')
-    except SyntaxError:
-        pass
-    else:
-        print 'Missing SyntaxError: "%s"' % statement
-
-def open_urlresource(url):
-    import urllib, urlparse
-    import os.path
-
-    filename = urlparse.urlparse(url)[2].split('/')[-1] # '/': it's URL!
-
-    for path in [os.path.curdir, os.path.pardir]:
-        fn = os.path.join(path, filename)
-        if os.path.exists(fn):
-            return open(fn)
-
-    requires('urlfetch')
-    print >> get_original_stdout(), '\tfetching %s ...' % url
-    fn, _ = urllib.urlretrieve(url, filename)
-    return open(fn)
-
-#=======================================================================
-# Decorator for running a function in a different locale, correctly resetting
-# it afterwards.
-
-def run_with_locale(catstr, *locales):
-    def decorator(func):
-        def inner(*args, **kwds):
-            try:
-                import locale
-                category = getattr(locale, catstr)
-                orig_locale = locale.setlocale(category)
-            except AttributeError:
-                # if the test author gives us an invalid category string
-                raise
-            except:
-                # cannot retrieve original locale, so do nothing
-                locale = orig_locale = None
-            else:
-                for loc in locales:
-                    try:
-                        locale.setlocale(category, loc)
-                        break
-                    except:
-                        pass
-
-            # now run the function, resetting the locale on exceptions
-            try:
-                return func(*args, **kwds)
-            finally:
-                if locale and orig_locale:
-                    locale.setlocale(category, orig_locale)
-        inner.func_name = func.func_name
-        inner.__doc__ = func.__doc__
-        return inner
-    return decorator
-
-#=======================================================================
-# Big-memory-test support. Separate from 'resources' because memory use should be configurable.
-
-# Some handy shorthands. Note that these are used for byte-limits as well
-# as size-limits, in the various bigmem tests
-_1M = 1024*1024
-_1G = 1024 * _1M
-_2G = 2 * _1G
-
-# Hack to get at the maximum value an internal index can take.
-class _Dummy:
-    def __getslice__(self, i, j):
-        return j
-MAX_Py_ssize_t = _Dummy()[:]
-
-def set_memlimit(limit):
-    import re
-    global max_memuse
-    sizes = {
-        'k': 1024,
-        'm': _1M,
-        'g': _1G,
-        't': 1024*_1G,
-    }
-    m = re.match(r'(\d+(\.\d+)?) (K|M|G|T)b?$', limit,
-                 re.IGNORECASE | re.VERBOSE)
-    if m is None:
-        raise ValueError('Invalid memory limit %r' % (limit,))
-    memlimit = int(float(m.group(1)) * sizes[m.group(3).lower()])
-    if memlimit > MAX_Py_ssize_t:
-        memlimit = MAX_Py_ssize_t
-    if memlimit < _2G - 1:
-        raise ValueError('Memory limit %r too low to be useful' % (limit,))
-    max_memuse = memlimit
-
-def bigmemtest(minsize, memuse, overhead=5*_1M):
-    """Decorator for bigmem tests.
-
-    'minsize' is the minimum useful size for the test (in arbitrary,
-    test-interpreted units.) 'memuse' is the number of 'bytes per size' for
-    the test, or a good estimate of it. 'overhead' specifies fixed overhead,
-    independant of the testsize, and defaults to 5Mb.
-
-    The decorator tries to guess a good value for 'size' and passes it to
-    the decorated test function. If minsize * memuse is more than the
-    allowed memory use (as defined by max_memuse), the test is skipped.
-    Otherwise, minsize is adjusted upward to use up to max_memuse.
-    """
-    def decorator(f):
-        def wrapper(self):
-            if not max_memuse:
-                # If max_memuse is 0 (the default),
-                # we still want to run the tests with size set to a few kb,
-                # to make sure they work. We still want to avoid using
-                # too much memory, though, but we do that noisily.
-                maxsize = 5147
-                self.failIf(maxsize * memuse + overhead > 20 * _1M)
-            else:
-                maxsize = int((max_memuse - overhead) / memuse)
-                if maxsize < minsize:
-                    # Really ought to print 'test skipped' or something
-                    if verbose:
-                        sys.stderr.write("Skipping %s because of memory "
-                                         "constraint\n" % (f.__name__,))
-                    return
-                # Try to keep some breathing room in memory use
-                maxsize = max(maxsize - 50 * _1M, minsize)
-            return f(self, maxsize)
-        wrapper.minsize = minsize
-        wrapper.memuse = memuse
-        wrapper.overhead = overhead
-        return wrapper
-    return decorator
-
-def bigaddrspacetest(f):
-    """Decorator for tests that fill the address space."""
-    def wrapper(self):
-        if max_memuse < MAX_Py_ssize_t:
-            if verbose:
-                sys.stderr.write("Skipping %s because of memory "
-                                 "constraint\n" % (f.__name__,))
-        else:
-            return f(self)
-    return wrapper
-
-#=======================================================================
-# Preliminary PyUNIT integration.
-
-import unittest
-
-
-class BasicTestRunner:
-    def run(self, test):
-        result = unittest.TestResult()
-        test(result)
-        return result
-
-
-def run_suite(suite, testclass=None):
-    """Run tests from a unittest.TestSuite-derived class."""
-    if verbose:
-        runner = unittest.TextTestRunner(sys.stdout, verbosity=2)
-    else:
-        runner = BasicTestRunner()
-
-    result = runner.run(suite)
-    if not result.wasSuccessful():
-        if len(result.errors) == 1 and not result.failures:
-            err = result.errors[0][1]
-        elif len(result.failures) == 1 and not result.errors:
-            err = result.failures[0][1]
-        else:
-            if testclass is None:
-                msg = "errors occurred; run in verbose mode for details"
-            else:
-                msg = "errors occurred in %s.%s" \
-                      % (testclass.__module__, testclass.__name__)
-            raise TestFailed(msg)
-        raise TestFailed(err)
-
-
-def run_unittest(*classes):
-    """Run tests from unittest.TestCase-derived classes."""
-    suite = unittest.TestSuite()
-    for cls in classes:
-        if isinstance(cls, (unittest.TestSuite, unittest.TestCase)):
-            suite.addTest(cls)
-        else:
-            suite.addTest(unittest.makeSuite(cls))
-    if len(classes)==1:
-        testclass = classes[0]
-    else:
-        testclass = None
-    run_suite(suite, testclass)
-
-
-#=======================================================================
-# doctest driver.
-
-def run_doctest(module, verbosity=None):
-    """Run doctest on the given module.  Return (#failures, #tests).
-
-    If optional argument verbosity is not specified (or is None), pass
-    test_support's belief about verbosity on to doctest.  Else doctest's
-    usual behavior is used (it searches sys.argv for -v).
-    """
-
-    import doctest
-
-    if verbosity is None:
-        verbosity = verbose
-    else:
-        verbosity = None
-
-    # Direct doctest output (normally just errors) to real stdout; doctest
-    # output shouldn't be compared by regrtest.
-    save_stdout = sys.stdout
-    sys.stdout = get_original_stdout()
-    try:
-        f, t = doctest.testmod(module, verbose=verbosity)
-        if f:
-            raise TestFailed("%d of %d doctests failed" % (f, t))
-    finally:
-        sys.stdout = save_stdout
-    if verbose:
-        print 'doctest (%s) ... %d tests with zero failures' % (module.__name__, t)
-    return f, t
-
-#=======================================================================
-# Threading support to prevent reporting refleaks when running regrtest.py -R
-
-def threading_setup():
-    import threading
-    return len(threading._active), len(threading._limbo)
-
-def threading_cleanup(num_active, num_limbo):
-    import threading
-    import time
-
-    _MAX_COUNT = 10
-    count = 0
-    while len(threading._active) != num_active and count < _MAX_COUNT:
-        count += 1
-        time.sleep(0.1)
-
-    count = 0
-    while len(threading._limbo) != num_limbo and count < _MAX_COUNT:
-        count += 1
-        time.sleep(0.1)
-
-def reap_children():
-    """Use this function at the end of test_main() whenever sub-processes
-    are started.  This will help ensure that no extra children (zombies)
-    stick around to hog resources and create problems when looking
-    for refleaks.
-    """
-
-    # Reap all our dead child processes so we don't leave zombies around.
-    # These hog resources and might be causing some of the buildbots to die.
-    import os
-    if hasattr(os, 'waitpid'):
-        any_process = -1
-        while True:
-            try:
-                # This will raise an exception on Windows.  That's ok.
-                pid, status = os.waitpid(any_process, os.WNOHANG)
-                if pid == 0:
-                    break
-            except:
-                break