mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 16:29:18 +00:00
88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
/**
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# Copyright 2024 NVIDIA CORPORATION
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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**/
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package dgpu
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import (
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"testing"
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"github.com/NVIDIA/go-nvlib/pkg/nvlib/device"
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"github.com/NVIDIA/go-nvml/pkg/nvml"
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"github.com/NVIDIA/go-nvml/pkg/nvml/mock"
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testlog "github.com/sirupsen/logrus/hooks/test"
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"github.com/stretchr/testify/require"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
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)
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// TODO: In order to properly test this, we need a mechanism to inject /
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// override the char device discoverer.
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func TestNewNvmlDGPUDiscoverer(t *testing.T) {
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logger, _ := testlog.NewNullLogger()
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nvmllib := &mock.Interface{}
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devicelib := device.New(
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nvmllib,
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)
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testCases := []struct {
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description string
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device nvml.Device
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expectedError error
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expectedDevices []discover.Device
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expectedHooks []discover.Hook
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expectedMounts []discover.Mount
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}{
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{
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description: "",
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device: &mock.Device{
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GetMinorNumberFunc: func() (int, nvml.Return) {
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return 3, nvml.SUCCESS
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},
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GetPciInfoFunc: func() (nvml.PciInfo, nvml.Return) {
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var busID [32]int8
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for i, b := range []byte("00000000:45:00:00") {
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busID[i] = int8(b)
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}
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info := nvml.PciInfo{
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BusId: busID,
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}
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return info, nvml.SUCCESS
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},
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.description, func(t *testing.T) {
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o := &options{logger: logger}
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device, err := devicelib.NewDevice(tc.device)
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require.NoError(t, err)
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d, err := o.newNvmlDGPUDiscoverer(&toRequiredInfo{device})
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require.ErrorIs(t, err, tc.expectedError)
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devices, _ := d.Devices()
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require.EqualValues(t, tc.expectedDevices, devices)
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hooks, _ := d.Hooks()
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require.EqualValues(t, tc.expectedHooks, hooks)
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mounts, _ := d.Mounts()
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require.EqualValues(t, tc.expectedMounts, mounts)
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})
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}
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}
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