Martine S. Lenders 13d5f6e6b4
tests: provide test for vfs+fmt corner-case
On `native` when using `vfs` the `fmt` print functions do not work.
This is because the `fmt` module uses the `write()` system call which
is bend by the `native_vfs` module to use `vfs_write()`. However,
`native` does not use a `stdio` module to print. Instead, it just
writes to the hosts standard I/O directly. As such, STDIN, STDOUT, and
STDERR are never initialized for `vfs` so `vfs` does not recognize
`STDIN_FILENO`, `STDOUT_FILENO` and `STDERR_FILENO` as valid file
descriptors.

This test case showcases this bug.
2019-12-18 14:15:40 +01:00

19 lines
405 B
Python
Executable File

#!/usr/bin/env python3
# Copyright (C) 2019 Freie Universität Berlin
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.
import sys
from testrunner import run
def testfunc(child):
child.expect_exact('SUCCESS')
if __name__ == "__main__":
sys.exit(run(testfunc, timeout=1))