bpo-36610: shutil.copyfile(): use sendfile() on Linux only (GH-13675)

...and avoid using it on Solaris as it can raise EINVAL if offset is equal or bigger than the size of the file

1 files changed, 3 insertions, 3 deletions

diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index eeebb97ff6..208718bb12 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -2315,7 +2315,7 @@ class TestZeroCopySendfile(_ZeroCopyFileTest, unittest.TestCase):
         # Emulate a case where sendfile() only support file->socket
         # fds. In such a case copyfile() is supposed to skip the
         # fast-copy attempt from then on.
-        assert shutil._HAS_SENDFILE
+        assert shutil._USE_CP_SENDFILE
         try:
             with unittest.mock.patch(
                     self.PATCHPOINT,
@@ -2324,13 +2324,13 @@ class TestZeroCopySendfile(_ZeroCopyFileTest, unittest.TestCase):
                     with self.assertRaises(_GiveupOnFastCopy):
                         shutil._fastcopy_sendfile(src, dst)
                 assert m.called
-            assert not shutil._HAS_SENDFILE
+            assert not shutil._USE_CP_SENDFILE
 
             with unittest.mock.patch(self.PATCHPOINT) as m:
                 shutil.copyfile(TESTFN, TESTFN2)
                 assert not m.called
         finally:
-            shutil._HAS_SENDFILE = True
+            shutil._USE_CP_SENDFILE = True
 
 
 @unittest.skipIf(not MACOS, 'macOS only')