make tests executable

diff --git a/src/ieee754/div_rem_sqrt_rsqrt/test_algorithm.py b/src/ieee754/div_rem_sqrt_rsqrt/test_algorithm.py
old mode 100644 (file)
new mode 100755 (executable)
index 5760dba..9200b3b
--- a/src/ieee754/div_rem_sqrt_rsqrt/test_algorithm.py
+++ b/src/ieee754/div_rem_sqrt_rsqrt/test_algorithm.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-2.1-or-later
 # See Notices.txt for copyright information
 
@@ -1129,3 +1130,7 @@ class TestFixedUDivRemSqrtRSqrt(unittest.TestCase):
                                   shifted_remainder=shifted_remainder):
                     self.assertEqual(obj.quotient_root, quotient)
                     self.assertEqual(obj.remainder, shifted_remainder)
+
+
+if __name__ == '__main__':
+    unittest.main()

diff --git a/src/ieee754/div_rem_sqrt_rsqrt/test_core.py b/src/ieee754/div_rem_sqrt_rsqrt/test_core.py
old mode 100644 (file)
new mode 100755 (executable)
index 0ee3935..74b10b0
--- a/src/ieee754/div_rem_sqrt_rsqrt/test_core.py
+++ b/src/ieee754/div_rem_sqrt_rsqrt/test_core.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # SPDX-License-Identifier: LGPL-2.1-or-later
 # See Notices.txt for copyright information
 
@@ -227,3 +228,7 @@ class TestDivPipeCore(unittest.TestCase):
                                            log2_radix=1))
 
     # FIXME: add more test_* functions
+
+
+if __name__ == '__main__':
+    unittest.main()