mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
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b21dc929ef
These changes add a wsl discovery mode to the nvidia-ctk cdi generate command. If wsl mode is enabled, the driver store for the available devices is used as the source for discovered entities. Signed-off-by: Evan Lezar <elezar@nvidia.com>
118 lines
2.7 KiB
Go
118 lines
2.7 KiB
Go
/**
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# Copyright (c) NVIDIA CORPORATION. All rights reserved.
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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 generate
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import (
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"fmt"
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"testing"
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"github.com/container-orchestrated-devices/container-device-interface/specs-go"
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"github.com/stretchr/testify/require"
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)
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func TestMergeDeviceSpecs(t *testing.T) {
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testCases := []struct {
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description string
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deviceSpecs []specs.Device
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mergedDeviceName string
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expectedError error
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expected specs.Device
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}{
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{
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description: "no devices",
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mergedDeviceName: "all",
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expected: specs.Device{
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Name: "all",
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},
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},
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{
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description: "one device",
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mergedDeviceName: "all",
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deviceSpecs: []specs.Device{
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{
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Name: "gpu0",
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ContainerEdits: specs.ContainerEdits{
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Env: []string{"GPU=0"},
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},
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},
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},
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expected: specs.Device{
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Name: "all",
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ContainerEdits: specs.ContainerEdits{
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Env: []string{"GPU=0"},
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},
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},
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},
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{
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description: "two devices",
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mergedDeviceName: "all",
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deviceSpecs: []specs.Device{
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{
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Name: "gpu0",
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ContainerEdits: specs.ContainerEdits{
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Env: []string{"GPU=0"},
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},
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},
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{
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Name: "gpu1",
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ContainerEdits: specs.ContainerEdits{
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Env: []string{"GPU=1"},
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},
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},
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},
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expected: specs.Device{
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Name: "all",
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ContainerEdits: specs.ContainerEdits{
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Env: []string{"GPU=0", "GPU=1"},
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},
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},
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},
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{
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description: "has merged device",
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mergedDeviceName: "gpu0",
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deviceSpecs: []specs.Device{
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{
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Name: "gpu0",
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ContainerEdits: specs.ContainerEdits{
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Env: []string{"GPU=0"},
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},
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},
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},
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expectedError: fmt.Errorf("device %q already exists", "gpu0"),
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},
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{
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description: "invalid merged device name",
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mergedDeviceName: ".-not-valid",
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expectedError: fmt.Errorf("invalid device name %q", ".-not-valid"),
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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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mergedDevice, err := MergeDeviceSpecs(tc.deviceSpecs, tc.mergedDeviceName)
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if tc.expectedError != nil {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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require.EqualValues(t, tc.expected, mergedDevice)
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})
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}
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}
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