python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/test/libregrtest/setup.py

@@ -0,0 +1,124 @@
+import atexit
+import faulthandler
+import os
+import signal
+import sys
+import unittest
+from test import support
+try:
+    import gc
+except ImportError:
+    gc = None
+
+from test.libregrtest.refleak import warm_caches
+
+
+def setup_tests(ns):
+    try:
+        stderr_fd = sys.__stderr__.fileno()
+    except (ValueError, AttributeError):
+        # Catch ValueError to catch io.UnsupportedOperation on TextIOBase
+        # and ValueError on a closed stream.
+        #
+        # Catch AttributeError for stderr being None.
+        stderr_fd = None
+    else:
+        # Display the Python traceback on fatal errors (e.g. segfault)
+        faulthandler.enable(all_threads=True, file=stderr_fd)
+
+        # Display the Python traceback on SIGALRM or SIGUSR1 signal
+        signals = []
+        if hasattr(signal, 'SIGALRM'):
+            signals.append(signal.SIGALRM)
+        if hasattr(signal, 'SIGUSR1'):
+            signals.append(signal.SIGUSR1)
+        for signum in signals:
+            faulthandler.register(signum, chain=True, file=stderr_fd)
+
+    replace_stdout()
+    support.record_original_stdout(sys.stdout)
+
+    if ns.testdir:
+        # Prepend test directory to sys.path, so runtest() will be able
+        # to locate tests
+        sys.path.insert(0, os.path.abspath(ns.testdir))
+
+    # Some times __path__ and __file__ are not absolute (e.g. while running from
+    # Lib/) and, if we change the CWD to run the tests in a temporary dir, some
+    # imports might fail.  This affects only the modules imported before os.chdir().
+    # These modules are searched first in sys.path[0] (so '' -- the CWD) and if
+    # they are found in the CWD their __file__ and __path__ will be relative (this
+    # happens before the chdir).  All the modules imported after the chdir, are
+    # not found in the CWD, and since the other paths in sys.path[1:] are absolute
+    # (site.py absolutize them), the __file__ and __path__ will be absolute too.
+    # Therefore it is necessary to absolutize manually the __file__ and __path__ of
+    # the packages to prevent later imports to fail when the CWD is different.
+    for module in sys.modules.values():
+        if hasattr(module, '__path__'):
+            for index, path in enumerate(module.__path__):
+                module.__path__[index] = os.path.abspath(path)
+        if getattr(module, '__file__', None):
+            module.__file__ = os.path.abspath(module.__file__)
+
+    if ns.huntrleaks:
+        unittest.BaseTestSuite._cleanup = False
+
+        # Avoid false positives due to various caches
+        # filling slowly with random data:
+        warm_caches()
+
+    if ns.memlimit is not None:
+        support.set_memlimit(ns.memlimit)
+
+    if ns.threshold is not None:
+        gc.set_threshold(ns.threshold)
+
+    try:
+        import msvcrt
+    except ImportError:
+        pass
+    else:
+        msvcrt.SetErrorMode(msvcrt.SEM_FAILCRITICALERRORS|
+                            msvcrt.SEM_NOALIGNMENTFAULTEXCEPT|
+                            msvcrt.SEM_NOGPFAULTERRORBOX|
+                            msvcrt.SEM_NOOPENFILEERRORBOX)
+        try:
+            msvcrt.CrtSetReportMode
+        except AttributeError:
+            # release build
+            pass
+        else:
+            for m in [msvcrt.CRT_WARN, msvcrt.CRT_ERROR, msvcrt.CRT_ASSERT]:
+                if ns.verbose and ns.verbose >= 2:
+                    msvcrt.CrtSetReportMode(m, msvcrt.CRTDBG_MODE_FILE)
+                    msvcrt.CrtSetReportFile(m, msvcrt.CRTDBG_FILE_STDERR)
+                else:
+                    msvcrt.CrtSetReportMode(m, 0)
+
+    support.use_resources = ns.use_resources
+
+
+def replace_stdout():
+    """Set stdout encoder error handler to backslashreplace (as stderr error
+    handler) to avoid UnicodeEncodeError when printing a traceback"""
+    stdout = sys.stdout
+    try:
+        fd = stdout.fileno()
+    except ValueError:
+        # On IDLE, sys.stdout has no file descriptor and is not a TextIOWrapper
+        # object. Leaving sys.stdout unchanged.
+        #
+        # Catch ValueError to catch io.UnsupportedOperation on TextIOBase
+        # and ValueError on a closed stream.
+        return
+
+    sys.stdout = open(fd, 'w',
+        encoding=stdout.encoding,
+        errors="backslashreplace",
+        closefd=False,
+        newline='\n')
+
+    def restore_stdout():
+        sys.stdout.close()
+        sys.stdout = stdout
+    atexit.register(restore_stdout)