Method test_non_regular_file_dst

Lib/test/test_shutil.py:3282–3289

(self)

        self.assertEqual(read_file(TESTFN2, binary=True), self.FILEDATA)

    def test_non_regular_file_dst(self):
        with open(TESTFN, "rb") as src:
            with io.BytesIO() as dst:
                with self.assertRaises(_GiveupOnFastCopy):
                    self.zerocopy_fun(src, dst)
                shutil.copyfileobj(src, dst)
                dst.seek(0)
                self.assertEqual(dst.read(), self.FILEDATA)

    def test_exception_on_second_call(self):
        def syscall(*args, **kwargs):