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################################################################################
# Copyright 2018-2020, Barcelona Supercomputing Center (BSC), Spain #
# Copyright 2015-2020, Johannes Gutenberg Universitaet Mainz, Germany #
# #
# This software was partially supported by the #
# EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu). #
# #
# This software was partially supported by the #
# ADA-FS project under the SPPEXA project funded by the DFG. #
# #
# SPDX-License-Identifier: MIT #
################################################################################
import harness
from pathlib import Path
import errno
import stat
import os
import ctypes
import sh
import sys
import pytest
from harness.logger import logger
nonexisting = "nonexisting"
#@pytest.mark.xfail(reason="invalid errno returned on success")
def test_symlink(gkfs_daemon, gkfs_client):
"""Testing different path resolution capabilities: symlinks"""
mountdir = gkfs_daemon.mountdir
extdir = "/tmp/ext.tmp"
ext_linkdir = "/tmp/link.tmp"
nodir = "/tmp/notexistent"
intdir = mountdir / "int"
# Just clean if it exists, due to a failed test
ret = gkfs_client.rmdir(extdir)
try:
os.unlink(ext_linkdir) # it is external
except Exception as e:
pass
ret = gkfs_client.mkdir(
extdir,
stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
assert ret.retval == 0
ret = gkfs_client.mkdir(
intdir,
stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
assert ret.retval == 0
#Test external symlink
ret = gkfs_client.symlink(extdir, ext_linkdir)
assert ret.retval == 0
ret = gkfs_client.getcwd_validate(str(extdir) + "/../link.tmp")
assert ret.path == str(extdir)
assert ret.retval == 0
ret = gkfs_client.getcwd_validate(str(intdir) + "/../../../../../../../../../../../../../../../../../../../.."+str(extdir) + "/../link.tmp/../link.tmp/../../../../../../../../../../../../../../../../../../../../.." + str(intdir))
assert ret.path == str(intdir)
assert ret.retval == 0
# Teardown
# Clean external link
os.unlink(ext_linkdir)
ret = gkfs_client.rmdir(extdir)
assert ret.retval == 0
# Clean internal dir
ret = gkfs_client.rmdir(intdir)
assert ret.retval == 0
return