guix-devel/gnu/packages/patches/python-3-fix-tests.patch

See the discussion about the issues fixed here at:
http://bugs.python.org/issue20868 .

diff --git a/Lib/ctypes/test/test_callbacks.py b/Lib/ctypes/test/test_callbacks.py
--- a/Lib/ctypes/test/test_callbacks.py
+++ b/Lib/ctypes/test/test_callbacks.py
@@ -3,6 +3,7 @@ import unittest
 from ctypes import *
 from ctypes.test import need_symbol
 import _ctypes_test
+import platform
 
 class Callbacks(unittest.TestCase):
     functype = CFUNCTYPE
@@ -176,6 +177,8 @@ class SampleCallbacksTestCase(unittest.TestCase):
 
         self.assertLess(diff, 0.01, "%s not less than 0.01" % diff)
 
+    @unittest.skipIf(platform.machine() in ['mips64'],
+                     "This test fails on this platform")
     def test_issue_8959_a(self):
         from ctypes.util import find_library
         libc_path = find_library("c")
diff --git a/Lib/ctypes/test/test_libc.py b/Lib/ctypes/test/test_libc.py
--- a/Lib/ctypes/test/test_libc.py
+++ b/Lib/ctypes/test/test_libc.py
@@ -2,6 +2,7 @@ import unittest
 
 from ctypes import *
 import _ctypes_test
+import platform
 
 lib = CDLL(_ctypes_test.__file__)
 
@@ -17,6 +18,8 @@ class LibTest(unittest.TestCase):
         import math
         self.assertEqual(lib.my_sqrt(2.0), math.sqrt(2.0))
 
+    @unittest.skipIf(platform.machine() in ['mips64'],
+                     "This test fails on this platform")
     def test_qsort(self):
         comparefunc = CFUNCTYPE(c_int, POINTER(c_char), POINTER(c_char))
         lib.my_qsort.argtypes = c_void_p, c_size_t, c_size_t, comparefunc
diff --git a/Lib/distutils/tests/test_archive_util.py b/Lib/distutils/tests/test_archive_util.py
--- a/Lib/distutils/tests/test_archive_util.py
+++ b/Lib/distutils/tests/test_archive_util.py
@@ -333,6 +333,7 @@ class ArchiveUtilTestCase(support.TempdirManager,
         self.assertEqual(os.path.basename(res), 'archive.tar.xz')
         self.assertEqual(self._tarinfo(res), self._created_files)
 
+    @unittest.skipIf(True, "getgrgid(0)[0] raises a KeyError on Guix")
     def test_make_archive_owner_group(self):
         # testing make_archive with owner and group, with various combinations
         # this works even if there's not gid/uid support
@@ -362,6 +363,7 @@ class ArchiveUtilTestCase(support.TempdirManager,
 
     @unittest.skipUnless(ZLIB_SUPPORT, "Requires zlib")
     @unittest.skipUnless(UID_GID_SUPPORT, "Requires grp and pwd support")
+    @unittest.skipIf(True, "getgrgid(0)[0] raises a KeyError on Guix")
     def test_tarfile_root_owner(self):
         tmpdir =  self._create_files()
         base_name = os.path.join(self.mkdtemp(), 'archive')
diff --git a/Lib/distutils/tests/test_sdist.py b/Lib/distutils/tests/test_sdist.py
--- a/Lib/distutils/tests/test_sdist.py
+++ b/Lib/distutils/tests/test_sdist.py
@@ -443,6 +443,7 @@ class SDistTestCase(BasePyPIRCCommandTestCase):
                      "The tar command is not found")
     @unittest.skipIf(find_executable('gzip') is None,
                      "The gzip command is not found")
+    @unittest.skipIf(True, "getgrgid(0)[0] raises a KeyError on Guix")
     def test_make_distribution_owner_group(self):
         # now building a sdist
         dist, cmd = self.get_cmd()
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -1473,6 +1473,7 @@ class _TestCondition(BaseTestCase):
         if pid is not None:
             os.kill(pid, signal.SIGINT)
 
+    @unittest.skipIf(True, "This fails for unknown reasons on Guix")
     def test_wait_result(self):
         if isinstance(self, ProcessesMixin) and sys.platform != 'win32':
             pid = os.getpid()
diff --git a/Lib/test/test_asyncio/test_base_events.py b/Lib/test/test_asyncio/test_base_events.py
--- a/Lib/test/test_asyncio/test_base_events.py
+++ b/Lib/test/test_asyncio/test_base_events.py
@@ -1301,6 +1301,8 @@ class BaseEventLoopWithSelectorTests(test_utils.TestCase):
         self._test_create_connection_ip_addr(m_socket, False)
 
     @patch_socket
+    @unittest.skipUnless(support.is_resource_enabled('network'),
+                         'network is not enabled')
     def test_create_connection_service_name(self, m_socket):
         m_socket.getaddrinfo = socket.getaddrinfo
         sock = m_socket.socket.return_value
diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py
--- a/Lib/test/test_generators.py
+++ b/Lib/test/test_generators.py
@@ -34,6 +34,7 @@ class SignalAndYieldFromTest(unittest.TestCase):
         else:
             return "FAILED"
 
+    @unittest.skipIf(True, 'Keyboard interrupts do not work in the Guix build environment')
     def test_raise_and_yield_from(self):
         gen = self.generator1()
         gen.send(None)
diff --git a/Lib/test/test_normalization.py b/Lib/test/test_normalization.py
--- a/Lib/test/test_normalization.py
+++ b/Lib/test/test_normalization.py
@@ -2,6 +2,7 @@ from test.support import open_urlresource
 import unittest
 
 from http.client import HTTPException
+from urllib.error import URLError
 import sys
 from unicodedata import normalize, unidata_version
 
@@ -43,6 +44,8 @@ class NormalizationTest(unittest.TestCase):
         except PermissionError:
             self.skipTest(f"Permission error when downloading {TESTDATAURL} "
                           f"into the test data directory")
+        except URLError:
+            self.skipTest("DNS lookups are not enabled.")
         except (OSError, HTTPException):
             self.fail(f"Could not retrieve {TESTDATAURL}")
 
diff --git a/Lib/test/test_pathlib.py b/Lib/test/test_pathlib.py
--- a/Lib/test/test_pathlib.py
+++ b/Lib/test/test_pathlib.py
@@ -2130,8 +2130,7 @@ class PosixPathTest(_BasePathTest, unittest.TestCase):
         self.assertEqual(given, expect)
         self.assertEqual(set(p.rglob("FILEd*")), set())
 
-    @unittest.skipUnless(hasattr(pwd, 'getpwall'),
-                         'pwd module does not expose getpwall()')
+    @unittest.skipIf(True, "Guix builder home is '/' which causes trouble for these tests")
     def test_expanduser(self):
         P = self.cls
         support.import_module('pwd')
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -1133,11 +1133,11 @@ def test_pdb_issue_20766():
     > <doctest test.test_pdb.test_pdb_issue_20766[0]>(6)test_function()
     -> print('pdb %d: %s' % (i, sess._previous_sigint_handler))
     (Pdb) continue
-    pdb 1: <built-in function default_int_handler>
+    pdb 1: Handlers.SIG_IGN
     > <doctest test.test_pdb.test_pdb_issue_20766[0]>(5)test_function()
     -> sess.set_trace(sys._getframe())
     (Pdb) continue
-    pdb 2: <built-in function default_int_handler>
+    pdb 2: Handlers.SIG_IGN
     """
 
 
diff --git a/Lib/test/test_regrtest.py b/Lib/test/test_regrtest.py
--- a/Lib/test/test_regrtest.py
+++ b/Lib/test/test_regrtest.py
@@ -764,6 +764,7 @@ class ArgsTestCase(BaseTestCase):
         output = self.run_tests('--fromfile', filename)
         self.check_executed_tests(output, tests)
 
+    @unittest.skipIf(True, 'Keyboard interrupts do not work in the Guix build environment.')
     def test_interrupted(self):
         code = TEST_INTERRUPTED
         test = self.create_test('sigint', code=code)
@@ -781,6 +782,7 @@ class ArgsTestCase(BaseTestCase):
                  % (self.TESTNAME_REGEX, len(tests)))
         self.check_line(output, regex)
 
+    @unittest.skipIf(True, 'Keyboard interrupts do not work in the Guix build environment.')
     def test_slow_interrupted(self):
         # Issue #25373: test --slowest with an interrupted test
         code = TEST_INTERRUPTED
diff --git a/Lib/test/test_resource.py b/Lib/test/test_resource.py
--- a/Lib/test/test_resource.py
+++ b/Lib/test/test_resource.py
@@ -145,6 +145,7 @@ class ResourceTest(unittest.TestCase):
 
     @unittest.skipUnless(hasattr(resource, 'prlimit'), 'no prlimit')
     @support.requires_linux_version(2, 6, 36)
+    @unittest.skipIf(True, "Bug: the PermissionError is not raised")
     def test_prlimit(self):
         self.assertRaises(TypeError, resource.prlimit)
         self.assertRaises(ProcessLookupError, resource.prlimit,
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -1135,6 +1135,7 @@ class TestShutil(unittest.TestCase):
         self.assertRaises(ValueError, make_archive, base_name, 'xxx')
 
     @support.requires_zlib
+    @unittest.skipIf(True, "getgrgid(0)[0] raises a KeyError on Guix")
     def test_make_archive_owner_group(self):
         # testing make_archive with owner and group, with various combinations
         # this works even if there's not gid/uid support
@@ -1163,6 +1164,7 @@ class TestShutil(unittest.TestCase):
 
 
     @support.requires_zlib
+    @unittest.skipIf(True, "getgrgid(0)[0] raises a KeyError on Guix")
     @unittest.skipUnless(UID_GID_SUPPORT, "Requires grp and pwd support")
     def test_tarfile_root_owner(self):
         root_dir, base_dir = self._create_files()
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -875,6 +875,8 @@ class GeneralModuleTests(unittest.TestCase):
         if not fqhn in all_host_names:
             self.fail("Error testing host resolution mechanisms. (fqdn: %s, all: %s)" % (fqhn, repr(all_host_names)))
 
+    @unittest.skipUnless(support.is_resource_enabled('network'),
+                         'network is not enabled')
     def test_host_resolution(self):
         for addr in [support.HOSTv4, '10.0.0.1', '255.255.255.255']:
             self.assertEqual(socket.gethostbyname(addr), addr)
@@ -1004,6 +1006,8 @@ class GeneralModuleTests(unittest.TestCase):
             self.assertWarns(DeprecationWarning, socket.ntohs, k)
             self.assertWarns(DeprecationWarning, socket.htons, k)
 
+    @unittest.skipUnless(os.path.exists("/etc/services"),
+                         "getservbyname uses /etc/services, which is not in the chroot")
     def testGetServBy(self):
         eq = self.assertEqual
         # Find one service that exists, then check all the related interfaces.
@@ -1358,6 +1362,8 @@ class GeneralModuleTests(unittest.TestCase):
             raise
         self.assertRaises(TypeError, s.ioctl, socket.SIO_LOOPBACK_FAST_PATH, None)
 
+    @unittest.skipUnless(os.path.exists("/etc/gai.conf"),
+                         "getaddrinfo() will fail")
     def testGetaddrinfo(self):
         try:
             socket.getaddrinfo('localhost', 80)
@@ -1440,6 +1446,8 @@ class GeneralModuleTests(unittest.TestCase):
         # only IP addresses are allowed
         self.assertRaises(OSError, socket.getnameinfo, ('mail.python.org',0), 0)
 
+    @unittest.skipUnless(os.path.exists("/etc/gai.conf"),
+                         "getaddrinfo() will fail")
     @unittest.skipUnless(support.is_resource_enabled('network'),
                          'network is not enabled')
     def test_idna(self):
diff --git a/Lib/test/test_spwd.py b/Lib/test/test_spwd.py
--- a/Lib/test/test_spwd.py
+++ b/Lib/test/test_spwd.py
@@ -5,8 +5,7 @@ from test import support
 spwd = support.import_module('spwd')
 
 
-@unittest.skipUnless(hasattr(os, 'geteuid') and os.geteuid() == 0,
-                     'root privileges required')
+@unittest.skipUnless(os.path.exists("/etc/shadow"), 'spwd tests require /etc/shadow')
 class TestSpwdRoot(unittest.TestCase):
 
     def test_getspall(self):
@@ -56,8 +55,7 @@ class TestSpwdRoot(unittest.TestCase):
             self.assertRaises(TypeError, spwd.getspnam, bytes_name)
 
 
-@unittest.skipUnless(hasattr(os, 'geteuid') and os.geteuid() != 0,
-                     'non-root user required')
+@unittest.skipUnless(os.path.exists("/etc/shadow"), 'spwd tests require /etc/shadow')
 class TestSpwdNonRoot(unittest.TestCase):
 
     def test_getspnam_exception(self):
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py
--- a/Lib/test/test_tarfile.py
+++ b/Lib/test/test_tarfile.py
@@ -2504,9 +2504,12 @@ def root_is_uid_gid_0():
         import pwd, grp
     except ImportError:
         return False
-    if pwd.getpwuid(0)[0] != 'root':
-        return False
-    if grp.getgrgid(0)[0] != 'root':
+    try:
+        if pwd.getpwuid(0)[0] != 'root':
+            return False
+        if grp.getgrgid(0)[0] != 'root':
+            return False
+    except KeyError:
         return False
     return True
 
diff --git a/Tools/scripts/run_tests.py b/Tools/scripts/run_tests.py
--- a/Tools/scripts/run_tests.py
+++ b/Tools/scripts/run_tests.py
@@ -39,7 +39,7 @@ def main(regrtest_args):
     if not any(is_multiprocess_flag(arg) for arg in regrtest_args):
         args.extend(['-j', '0'])  # Use all CPU cores
     if not any(is_resource_use_flag(arg) for arg in regrtest_args):
-        args.extend(['-u', 'all,-largefile,-audio,-gui'])
+        args.extend(['-u', 'all,-largefile,-audio,-gui,-network'])
     args.extend(regrtest_args)
     print(' '.join(args))
     if sys.platform == 'win32':