python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/test/test_select.py

@@ -0,0 +1,82 @@
+import errno
+import os
+import select
+import sys
+import unittest
+from test import support
+
+@unittest.skipIf((sys.platform[:3]=='win'),
+                 "can't easily test on this system")
+class SelectTestCase(unittest.TestCase):
+
+    class Nope:
+        pass
+
+    class Almost:
+        def fileno(self):
+            return 'fileno'
+
+    def test_error_conditions(self):
+        self.assertRaises(TypeError, select.select, 1, 2, 3)
+        self.assertRaises(TypeError, select.select, [self.Nope()], [], [])
+        self.assertRaises(TypeError, select.select, [self.Almost()], [], [])
+        self.assertRaises(TypeError, select.select, [], [], [], "not a number")
+        self.assertRaises(ValueError, select.select, [], [], [], -1)
+
+    # Issue #12367: http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/155606
+    @unittest.skipIf(sys.platform.startswith('freebsd'),
+                     'skip because of a FreeBSD bug: kern/155606')
+    def test_errno(self):
+        with open(__file__, 'rb') as fp:
+            fd = fp.fileno()
+            fp.close()
+            try:
+                select.select([fd], [], [], 0)
+            except OSError as err:
+                self.assertEqual(err.errno, errno.EBADF)
+            else:
+                self.fail("exception not raised")
+
+    def test_returned_list_identity(self):
+        # See issue #8329
+        r, w, x = select.select([], [], [], 1)
+        self.assertIsNot(r, w)
+        self.assertIsNot(r, x)
+        self.assertIsNot(w, x)
+
+    def test_select(self):
+        cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do echo testing...; sleep 1; done'
+        p = os.popen(cmd, 'r')
+        for tout in (0, 1, 2, 4, 8, 16) + (None,)*10:
+            if support.verbose:
+                print('timeout =', tout)
+            rfd, wfd, xfd = select.select([p], [], [], tout)
+            if (rfd, wfd, xfd) == ([], [], []):
+                continue
+            if (rfd, wfd, xfd) == ([p], [], []):
+                line = p.readline()
+                if support.verbose:
+                    print(repr(line))
+                if not line:
+                    if support.verbose:
+                        print('EOF')
+                    break
+                continue
+            self.fail('Unexpected return values from select():', rfd, wfd, xfd)
+        p.close()
+
+    # Issue 16230: Crash on select resized list
+    def test_select_mutated(self):
+        a = []
+        class F:
+            def fileno(self):
+                del a[-1]
+                return sys.__stdout__.fileno()
+        a[:] = [F()] * 10
+        self.assertEqual(select.select([], a, []), ([], a[:5], []))
+
+def tearDownModule():
+    support.reap_children()
+
+if __name__ == "__main__":
+    unittest.main()