Method test_large_file_ops

Lib/test/test_io.py:651–662

(self)

        self.read_ops(f, True)

    def test_large_file_ops(self):
        # On Windows and Apple platforms this test consumes large resources; It
        # takes a long time to build the >2 GiB file and takes >2 GiB of disk
        # space therefore the resource must be enabled to run this test.
        if sys.platform[:3] == 'win' or is_apple:
            support.requires(
                'largefile',
                'test requires %s bytes and a long time to run' % self.LARGE)
        with self.open(os_helper.TESTFN, "w+b", 0) as f:
            self.large_file_ops(f)
        with self.open(os_helper.TESTFN, "w+b") as f:
            self.large_file_ops(f)

    def test_with_open(self):
        for bufsize in (0, 100):