mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2025-03-17 10:43:28 +00:00
120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
/**
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# Copyright (c) 2021, 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 tegra
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import (
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"fmt"
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"testing"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/platform-support/tegra/csv"
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testlog "github.com/sirupsen/logrus/hooks/test"
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"github.com/stretchr/testify/require"
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)
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func TestNewFromMountSpec(t *testing.T) {
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logger, _ := testlog.NewNullLogger()
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locators := map[csv.MountSpecType]lookup.Locator{
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"dev": &lookup.LocatorMock{
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LocateFunc: func(pattern string) ([]string, error) {
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return []string{"/dev/" + pattern}, nil
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},
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},
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"lib": &lookup.LocatorMock{
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LocateFunc: func(pattern string) ([]string, error) {
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return []string{"/lib/" + pattern}, nil
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},
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},
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}
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testCases := []struct {
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description string
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root string
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targets []*csv.MountSpec
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expectedError error
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expectedDevices []discover.Device
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expectedMounts []discover.Mount
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expectedHooks []discover.Hook
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}{
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{
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description: "empty targets returns None discoverer list",
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expectedDevices: []discover.Device{},
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expectedMounts: []discover.Mount{},
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expectedHooks: []discover.Hook{},
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},
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{
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description: "unexpected locator returns error",
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targets: []*csv.MountSpec{
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{
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Type: "foo",
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Path: "bar",
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},
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},
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expectedError: fmt.Errorf("no locator defined for foo"),
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},
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{
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description: "creates discoverers based on type",
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targets: []*csv.MountSpec{
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{
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Type: "dev",
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Path: "dev0",
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},
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{
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Type: "lib",
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Path: "lib0",
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},
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{
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Type: "dev",
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Path: "dev1",
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},
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},
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expectedDevices: []discover.Device{
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{Path: "/dev/dev0", HostPath: "/dev/dev0"},
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{Path: "/dev/dev1", HostPath: "/dev/dev1"},
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},
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expectedMounts: []discover.Mount{
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{Path: "/lib/lib0", HostPath: "/lib/lib0", Options: []string{"ro", "nosuid", "nodev", "bind"}},
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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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discoverer, err := newFromMountSpecs(logger, locators, tc.root, tc.targets)
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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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devices, err := discoverer.Devices()
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require.NoError(t, err)
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require.EqualValues(t, tc.expectedDevices, devices)
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mounts, err := discoverer.Mounts()
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require.NoError(t, err)
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require.EqualValues(t, tc.expectedMounts, mounts)
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hooks, err := discoverer.Hooks()
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require.NoError(t, err)
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require.EqualValues(t, tc.expectedHooks, hooks)
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})
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}
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}
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