diff options
Diffstat (limited to 'Lib/test/support.py')
| -rw-r--r-- | Lib/test/support.py | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/Lib/test/support.py b/Lib/test/support.py index fbf6de49ec..800f0e564e 100644 --- a/Lib/test/support.py +++ b/Lib/test/support.py @@ -33,16 +33,15 @@ __all__ = [ "verbose", "use_resources", "max_memuse", "record_original_stdout", "get_original_stdout", "unload", "unlink", "rmtree", "forget", "is_resource_enabled", "requires", "find_unused_port", "bind_port", - "is_jython", "TESTFN", "HOST", "SAVEDCWD", "temp_cwd", + "IPV6_ENABLED", "is_jython", "TESTFN", "HOST", "SAVEDCWD", "temp_cwd", "findfile", "sortdict", "check_syntax_error", "open_urlresource", "check_warnings", "CleanImport", "EnvironmentVarGuard", - "TransientResource", "captured_output", "captured_stdout", - "time_out", "socket_peer_reset", "ioerror_peer_reset", - "run_with_locale", 'temp_umask', "transient_internet", - "set_memlimit", "bigmemtest", "bigaddrspacetest", "BasicTestRunner", - "run_unittest", "run_doctest", "threading_setup", "threading_cleanup", - "reap_children", "cpython_only", "check_impl_detail", "get_attribute", - "swap_item", "swap_attr", "requires_IEEE_754", + "TransientResource", "captured_output", "captured_stdout", "time_out", + "socket_peer_reset", "ioerror_peer_reset", "run_with_locale", 'temp_umask', + "transient_internet", "set_memlimit", "bigmemtest", "bigaddrspacetest", + "BasicTestRunner", "run_unittest", "run_doctest", "threading_setup", + "threading_cleanup", "reap_children", "cpython_only", "check_impl_detail", + "get_attribute", "swap_item", "swap_attr", "requires_IEEE_754", "TestHandler", "Matcher", "can_symlink", "skip_unless_symlink"] @@ -381,6 +380,21 @@ def bind_port(sock, host=HOST): port = sock.getsockname()[1] return port +def _is_ipv6_enabled(): + """Check whether IPv6 is enabled on this host.""" + if socket.has_ipv6: + try: + sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) + sock.bind(('::1', 0)) + except (socket.error, socket.gaierror): + pass + else: + sock.close() + return True + return False + +IPV6_ENABLED = _is_ipv6_enabled() + # decorator for skipping tests on non-IEEE 754 platforms requires_IEEE_754 = unittest.skipUnless( float.__getformat__("double").startswith("IEEE"), |