Method test_close_stdin

python/python3/tornado/test/process_test.py:173–185

(self)

    @gen_test
    def test_close_stdin(self):
        # Close the parent's stdin handle and see that the child recognizes it.
        subproc = Subprocess(
            [sys.executable, "-u", "-i"],
            stdin=Subprocess.STREAM,
            stdout=Subprocess.STREAM,
            stderr=subprocess.STDOUT,
        )
        self.addCleanup(lambda: self.term_and_wait(subproc))
        yield subproc.stdout.read_until(b">>> ")
        subproc.stdin.close()
        data = yield subproc.stdout.read_until_close()
        self.assertEqual(data, b"\n")

    @gen_test
    def test_stderr(self):