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################################################################################
# Copyright 2018-2022, Barcelona Supercomputing Center (BSC), Spain #
# Copyright 2015-2022, 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. #
# #
# This file is part of GekkoFS. #
# #
# GekkoFS is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# GekkoFS is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with GekkoFS. If not, see <https://www.gnu.org/licenses/>. #
# #
# SPDX-License-Identifier: GPL-3.0-or-later #
################################################################################
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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"
def test_open_error(gkfs_daemon, gkfs_client):
file = gkfs_daemon.mountdir / "file"
file2 = gkfs_daemon.mountdir / "file2"
file3 = gkfs_daemon.mountdir / "file3"
flags = [os.O_PATH, os.O_APPEND, os.O_CREAT | os.O_DIRECTORY]
# create a file in gekkofs
for flag in flags:
ret = gkfs_client.open(file,
flag,
stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
assert ret.retval == -1
assert ret.errno == errno.ENOTSUP
# Create file and recreate
ret = gkfs_client.open(file, os.O_CREAT | os.O_EXCL | os.O_WRONLY)
assert ret.retval == 10000
ret = gkfs_client.open(file, os.O_CREAT | os.O_EXCL | os.O_WRONLY)
assert ret.retval == -1
assert ret.errno == errno.EEXIST
# Create file and recreate
ret = gkfs_client.open(file2, os.O_CREAT | os.O_WRONLY)
assert ret.retval == 10000
# Undefined in man
ret = gkfs_client.open(file2, os.O_CREAT | os.O_WRONLY)
assert ret.retval == 10000
# RDWR
ret = gkfs_client.open(file2, os.O_RDWR)
assert ret.retval == 10000
# RD
ret = gkfs_client.open(file2, os.O_RDONLY)
assert ret.retval == 10000
# Truncate the file
ret = gkfs_client.open(file2, os.O_TRUNC | os.O_WRONLY)
assert ret.retval == 10000
assert ret.retval == -1
assert ret.errno == errno.ENOENT
ret = gkfs_client.open(file3, os.O_CREAT | stat.S_IFSOCK | os.O_EXCL | os.O_WRONLY)
assert ret.retval == 10000
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def test_access_error(gkfs_daemon, gkfs_client):
file = gkfs_daemon.mountdir / "file"
file2 = gkfs_daemon.mountdir / "file2"
ret = gkfs_client.open(file, os.O_CREAT | os.O_WRONLY)
assert ret.retval == 10000
# Access, flags are not being used
ret = gkfs_client.access(file2, os.R_OK)
assert ret.retval == -1
assert ret.errno == errno.ENOENT
ret = gkfs_client.access(file, os.R_OK)
assert ret.retval != -1
def test_stat_error(gkfs_daemon, gkfs_client):
# Stat non existing file
file = gkfs_daemon.mountdir / "file"
ret = gkfs_client.stat(file)
assert ret.retval == -1
assert ret.errno == errno.ENOENT
# test statx on existing file
ret = gkfs_client.statx(0, file, 0, 0)
assert ret.retval == -1
assert ret.errno == errno.ENOENT
def test_statfs(gkfs_daemon, gkfs_client):
# Statfs check most of the outputs
ret = gkfs_client.statfs(gkfs_daemon.mountdir)
assert ret.retval == 0
assert ret.statfsbuf.f_type == 0
assert ret.statfsbuf.f_bsize != 0
assert ret.statfsbuf.f_blocks != 0
assert ret.statfsbuf.f_bfree != 0
assert ret.statfsbuf.f_bavail != 0
assert ret.statfsbuf.f_files == 0
assert ret.statfsbuf.f_ffree == 0
def test_check_parents(gkfs_daemon, gkfs_client):
file = gkfs_daemon.mountdir / "dir" / "file"
file2 = gkfs_daemon.mountdir / "file2"
file3 = gkfs_daemon.mountdir / "file2" / "file3"
# Parent directory does not exist
ret = gkfs_client.open(file, os.O_CREAT | os.O_WRONLY)
assert ret.retval == -1
assert ret.errno == errno.ENOENT
# Create file
ret = gkfs_client.open(file2, os.O_CREAT | os.O_WRONLY)
assert ret.retval == 10000
# Create file over a file
ret = gkfs_client.open(file3, os.O_CREAT | os.O_WRONLY)
assert ret.retval == -1
assert ret.errno == errno.ENOTDIR
def test_dup(gkfs_daemon, gkfs_client):
file = gkfs_daemon.mountdir / "file"
ret = gkfs_client.open(file, os.O_CREAT | os.O_WRONLY)
assert ret.retval == 10000
ret = gkfs_client.dup_validate(file)
assert ret.retval == 0
assert ret.errno == 0