merge heads

Lib/test/regrtest.py

@@ -440,8 +440,11 @@ def main(tests=None, testdir=None, verbose=0, quiet=False,
             args, kwargs = json.loads(a)
             try:
                 result = runtest(*args, **kwargs)
+            except KeyboardInterrupt:
+                result = INTERRUPTED, ''
             except BaseException as e:
-                result = INTERRUPTED, e.__class__.__name__
+                traceback.print_exc()
+                result = CHILD_ERROR, str(e)
             sys.stdout.flush()
             print()   # Force a newline (just in case)
             print(json.dumps(result))
@@ -684,8 +687,7 @@ def main(tests=None, testdir=None, verbose=0, quiet=False,
                 sys.stdout.flush()
                 sys.stderr.flush()
                 if result[0] == INTERRUPTED:
-                    assert result[1] == 'KeyboardInterrupt'
-                    raise KeyboardInterrupt   # What else?
+                    raise KeyboardInterrupt
                 if result[0] == CHILD_ERROR:
                     raise Exception("Child error on {}: {}".format(test, result[1]))
                 test_index += 1

Lib/test/test_array.py

@@ -1029,9 +1029,19 @@ class UnicodeTest(StringTest):
     smallerexample = '\x01\u263a\x00\ufefe'
     biggerexample = '\x01\u263a\x01\ufeff'
     outside = str('\x33')
-    minitemsize = 4
+    minitemsize = 2
 
     def test_unicode(self):
+        try:
+            import ctypes
+            sizeof_wchar = ctypes.sizeof(ctypes.c_wchar)
+        except ImportError:
+            import sys
+            if sys.platform == 'win32':
+                sizeof_wchar = 2
+            else:
+                sizeof_wchar = 4
+
         self.assertRaises(TypeError, array.array, 'b', 'foo')
 
         a = array.array('u', '\xa0\xc2\u1234')
@@ -1041,7 +1051,7 @@ class UnicodeTest(StringTest):
         a.fromunicode('\x11abc\xff\u1234')
         s = a.tounicode()
         self.assertEqual(s, '\xa0\xc2\u1234 \x11abc\xff\u1234')
-        self.assertEqual(a.itemsize, 4)
+        self.assertEqual(a.itemsize, sizeof_wchar)
 
         s = '\x00="\'a\\b\x80\xff\u0000\u0001\u1234'
         a = array.array('u', s)

Misc/NEWS

@@ -312,6 +312,9 @@ Tests
 Build
 -----
 
+- Issue #11715: Fix multiarch detection without having Debian development
+  tools (dpkg-dev) installed.
+
 - Issue #15037: Build OS X installers with local copy of ncurses 5.9 libraries
   to avoid curses.unget_wch bug present in older versions of ncurses such as
   those shipped with OS X.

Modules/_testcapimodule.c

@@ -1210,7 +1210,7 @@ parse_tuple_and_keywords(PyObject *self, PyObject *args)
     int result;
     PyObject *return_value = NULL;
 
-    char buffers[32][8];
+    double buffers[8][4]; /* double ensures alignment where necessary */
 
     if (!PyArg_ParseTuple(args, "OOyO:parse_tuple_and_keywords",
         &sub_args, &sub_kwargs,

setup.py

@@ -379,6 +379,27 @@ class PyBuildExt(build_ext):
     def add_multiarch_paths(self):
         # Debian/Ubuntu multiarch support.
         # https://wiki.ubuntu.com/MultiarchSpec
+        cc = sysconfig.get_config_var('CC')
+        tmpfile = os.path.join(self.build_temp, 'multiarch')
+        if not os.path.exists(self.build_temp):
+            os.makedirs(self.build_temp)
+        ret = os.system(
+            '%s -print-multiarch > %s 2> /dev/null' % (cc, tmpfile))
+        multiarch_path_component = ''
+        try:
+            if ret >> 8 == 0:
+                with open(tmpfile) as fp:
+                    multiarch_path_component = fp.readline().strip()
+        finally:
+            os.unlink(tmpfile)
+
+        if multiarch_path_component != '':
+            add_dir_to_list(self.compiler.library_dirs,
+                            '/usr/lib/' + multiarch_path_component)
+            add_dir_to_list(self.compiler.include_dirs,
+                            '/usr/include/' + multiarch_path_component)
+            return
+
         if not find_executable('dpkg-architecture'):
             return
         opt = ''