93 lines
2.3 KiB
Python
93 lines
2.3 KiB
Python
import sys
|
|
import os
|
|
import socket
|
|
import stat
|
|
|
|
# Ensure that this is being run on a specific platform
|
|
assert sys.platform.startswith('linux') or sys.platform.startswith('darwin') \
|
|
or sys.platform.startswith('cygwin') or sys.platform.startswith('freebsd') \
|
|
or sys.platform.startswith('netbsd')
|
|
|
|
def env_path():
|
|
ep = os.environ.get('LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT')
|
|
assert ep is not None
|
|
ep = os.path.realpath(ep)
|
|
assert os.path.isdir(ep)
|
|
return ep
|
|
|
|
env_path_global = env_path()
|
|
|
|
# Make sure we don't try and write outside of env_path.
|
|
# All paths used should be sanitized
|
|
def sanitize(p):
|
|
p = os.path.realpath(p)
|
|
if os.path.commonprefix([env_path_global, p]):
|
|
return p
|
|
assert False
|
|
|
|
"""
|
|
Some of the tests restrict permissions to induce failures.
|
|
Before we delete the test environment, we have to walk it and re-raise the
|
|
permissions.
|
|
"""
|
|
def clean_recursive(root_p):
|
|
if not os.path.islink(root_p):
|
|
os.chmod(root_p, 0o777)
|
|
for ent in os.listdir(root_p):
|
|
p = os.path.join(root_p, ent)
|
|
if os.path.islink(p) or not os.path.isdir(p):
|
|
os.remove(p)
|
|
else:
|
|
assert os.path.isdir(p)
|
|
clean_recursive(p)
|
|
os.rmdir(p)
|
|
|
|
|
|
def init_test_directory(root_p):
|
|
root_p = sanitize(root_p)
|
|
assert not os.path.exists(root_p)
|
|
os.makedirs(root_p)
|
|
|
|
|
|
def destroy_test_directory(root_p):
|
|
root_p = sanitize(root_p)
|
|
clean_recursive(root_p)
|
|
os.rmdir(root_p)
|
|
|
|
|
|
def create_file(fname, size):
|
|
with open(sanitize(fname), 'w') as f:
|
|
f.write('c' * size)
|
|
|
|
|
|
def create_dir(dname):
|
|
os.mkdir(sanitize(dname))
|
|
|
|
|
|
def create_symlink(source, link):
|
|
os.symlink(sanitize(source), sanitize(link))
|
|
|
|
|
|
def create_hardlink(source, link):
|
|
os.link(sanitize(source), sanitize(link))
|
|
|
|
|
|
def create_fifo(source):
|
|
os.mkfifo(sanitize(source))
|
|
|
|
|
|
def create_socket(source):
|
|
sock = socket.socket(socket.AF_UNIX)
|
|
sanitized_source = sanitize(source)
|
|
# AF_UNIX sockets may have very limited path length, so split it
|
|
# into chdir call (with technically unlimited length) followed
|
|
# by bind() relative to the directory
|
|
os.chdir(os.path.dirname(sanitized_source))
|
|
sock.bind(os.path.basename(sanitized_source))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
command = " ".join(sys.argv[1:])
|
|
eval(command)
|
|
sys.exit(0)
|