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#!/usr/bin/env python
#
# Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
import os
import subprocess
import sys
import functools
STATUS = 0
def error_unless_permitted(env_var, message):
global STATUS
if not os.getenv(env_var):
sys.stderr.write(message)
STATUS = 1
def only_on(platforms):
def decorator(func):
@functools.wraps(func)
def inner():
if any(map(lambda x: sys.platform.startswith(x), platforms)):
func()
return inner
return decorator
@only_on(['linux', 'darwin', 'freebsd', 'openbsd'])
def check_rlimit_core():
import resource
soft, hard = resource.getrlimit(resource.RLIMIT_CORE)
if soft > 0:
error_unless_permitted('ALLOW_NONZERO_RLIMIT_CORE', """\
RLIMIT_CORE is set to a nonzero value (%d). During debuginfo, the test suite
will segfault many rustc's, creating many potentially large core files.
set ALLOW_NONZERO_RLIMIT_CORE to ignore this warning
""" % (soft))
@only_on(['win32'])
def check_console_code_page():
if '65001' not in subprocess.check_output(['cmd', '/c', 'chcp']):
sys.stderr.write('Warning: the console output code page is not UTF-8, \
some tests may fail. Use `cmd /c "chcp 65001"` to setup UTF-8 code page.\n')
def main():
check_console_code_page()
check_rlimit_core()
if __name__ == '__main__':
main()
sys.exit(STATUS)
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