# Copyright 2021 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================
import os

from mindspore import context
from mindspore.communication.management import init

def test_hccl_init_fail():
    fake_rank_table_file = os.getenv("FAKE_RANK_TABLE_FILE")
    os.environ["RANK_TABLE_FILE"] = fake_rank_table_file
    os.environ["RANK_ID"] = "2"

    context.set_context(device_id=2, device_target="Ascend")
    init()