78 lines
3.0 KiB
Python
78 lines
3.0 KiB
Python
# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import yaml
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from tripleo_ansible.ansible_plugins.modules import tripleo_get_dpdk_socket_memory as derive_params
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from tripleo_ansible.tests import base as tests_base
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class TestTripleoGetDpdkSocketMemory(tests_base.TestCase):
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"""Test the _get_dpdk_socket_memory method of the OvS DPDK module"""
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def test_run_valid_dpdk_nics_numa_info(self):
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dpdk_nics_numa_info = [{"name": "ens802f1", "numa_node": 1,
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"mtu": 8192}]
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numa_nodes = [0, 1]
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overhead = 800
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packet_size_in_buffer = (4096 * 64)
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expected_result = "1024,3072"
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result = derive_params._get_dpdk_socket_memory(
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dpdk_nics_numa_info, numa_nodes, overhead,
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packet_size_in_buffer)
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self.assertEqual(result, expected_result)
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def test_run_multiple_mtu_in_same_numa_node(self):
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dpdk_nics_numa_info = [{"name": "ens802f1", "numa_node": 1,
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"mtu": 1500},
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{"name": "ens802f2", "numa_node": 1,
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"mtu": 2048}]
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numa_nodes = [0, 1]
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overhead = 800
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packet_size_in_buffer = (4096 * 64)
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expected_result = "1024,2048"
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result = derive_params._get_dpdk_socket_memory(
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dpdk_nics_numa_info, numa_nodes, overhead, packet_size_in_buffer)
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self.assertEqual(result, expected_result)
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def test_run_duplicate_mtu_in_same_numa_node(self):
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dpdk_nics_numa_info = [{"name": "ens802f1", "numa_node": 1,
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"mtu": 4096},
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{"name": "ens802f2", "numa_node": 1,
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"mtu": 4096}]
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numa_nodes = [0, 1]
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overhead = 800
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packet_size_in_buffer = (4096 * 64)
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expected_result = "1024,2048"
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result = derive_params._get_dpdk_socket_memory(
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dpdk_nics_numa_info, numa_nodes, overhead, packet_size_in_buffer)
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self.assertEqual(result, expected_result)
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def test_run_valid_roundup_mtu(self):
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dpdk_nics_numa_info = [{"name": "ens802f1", "numa_node": 1,
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"mtu": 1200}]
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numa_nodes = [0, 1]
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overhead = 800
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packet_size_in_buffer = (4096 * 64)
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expected_result = "1024,2048"
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result = derive_params._get_dpdk_socket_memory(
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dpdk_nics_numa_info, numa_nodes, overhead,
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packet_size_in_buffer)
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self.assertEqual(result, expected_result)
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