--- a/tests/hghave.py	Tue Jun 23 14:28:15 2015 -0700
+++ b/tests/hghave.py	Tue Jun 23 22:30:33 2015 -0700
@@ -88,10 +88,10 @@
         fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix)
         try:
             os.close(fh)
-            m = os.stat(fn).st_mode & 0777
+            m = os.stat(fn).st_mode & 0o777
             new_file_has_exec = m & EXECFLAGS
             os.chmod(fn, m ^ EXECFLAGS)
-            exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0777) == m)
+            exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0o777) == m)
         finally:
             os.unlink(fn)
     except (IOError, OSError):
@@ -246,13 +246,13 @@
     d = tempfile.mkdtemp(dir='.', prefix=tempprefix)
     try:
         fname = os.path.join(d, 'foo')
-        for umask in (077, 007, 022):
+        for umask in (0o77, 0o07, 0o22):
             os.umask(umask)
             f = open(fname, 'w')
             f.close()
             mode = os.stat(fname).st_mode
             os.unlink(fname)
-            if mode & 0777 != ~umask & 0666:
+            if mode & 0o777 != ~umask & 0o666:
                 return False
         return True
     finally: