mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-24 13:05:17 +00:00
88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
/**
|
|
# Copyright 2024 NVIDIA CORPORATION
|
|
#
|
|
# 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.
|
|
**/
|
|
|
|
package dgpu
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/NVIDIA/go-nvlib/pkg/nvlib/device"
|
|
"github.com/NVIDIA/go-nvml/pkg/nvml"
|
|
"github.com/NVIDIA/go-nvml/pkg/nvml/mock"
|
|
testlog "github.com/sirupsen/logrus/hooks/test"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
|
|
)
|
|
|
|
// TODO: In order to properly test this, we need a mechanism to inject /
|
|
// override the char device discoverer.
|
|
func TestNewNvmlDGPUDiscoverer(t *testing.T) {
|
|
logger, _ := testlog.NewNullLogger()
|
|
|
|
nvmllib := &mock.Interface{}
|
|
devicelib := device.New(
|
|
nvmllib,
|
|
)
|
|
|
|
testCases := []struct {
|
|
description string
|
|
device nvml.Device
|
|
expectedError error
|
|
expectedDevices []discover.Device
|
|
expectedHooks []discover.Hook
|
|
expectedMounts []discover.Mount
|
|
}{
|
|
{
|
|
description: "",
|
|
device: &mock.Device{
|
|
GetMinorNumberFunc: func() (int, nvml.Return) {
|
|
return 3, nvml.SUCCESS
|
|
},
|
|
GetPciInfoFunc: func() (nvml.PciInfo, nvml.Return) {
|
|
var busID [32]int8
|
|
for i, b := range []byte("00000000:45:00:00") {
|
|
busID[i] = int8(b)
|
|
}
|
|
info := nvml.PciInfo{
|
|
BusId: busID,
|
|
}
|
|
return info, nvml.SUCCESS
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.description, func(t *testing.T) {
|
|
o := &options{logger: logger}
|
|
|
|
device, err := devicelib.NewDevice(tc.device)
|
|
require.NoError(t, err)
|
|
|
|
d, err := o.newNvmlDGPUDiscoverer(&toRequiredInfo{device})
|
|
require.ErrorIs(t, err, tc.expectedError)
|
|
|
|
devices, _ := d.Devices()
|
|
require.EqualValues(t, tc.expectedDevices, devices)
|
|
hooks, _ := d.Hooks()
|
|
require.EqualValues(t, tc.expectedHooks, hooks)
|
|
mounts, _ := d.Mounts()
|
|
require.EqualValues(t, tc.expectedMounts, mounts)
|
|
})
|
|
}
|
|
}
|