mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-28 15:03:23 +00:00
a0065456d0
This change adds an internal nvcaps pacakge. This package will be migrated to go-nvlib. Signed-off-by: Evan Lezar <elezar@nvidia.com>
101 lines
2.8 KiB
Go
101 lines
2.8 KiB
Go
/*
|
|
# Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved.
|
|
#
|
|
# 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 nvcaps
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestProcessMinorsFile(t *testing.T) {
|
|
testCases := []struct {
|
|
lines []string
|
|
expected MigCaps
|
|
}{
|
|
{[]string{}, MigCaps{}},
|
|
{[]string{"invalidLine"}, MigCaps{}},
|
|
{[]string{"config 1"}, MigCaps{"config": 1}},
|
|
{[]string{"gpu0/gi0/ci0/access 4"}, MigCaps{"gpu0/gi0/ci0/access": 4}},
|
|
{[]string{"config 1", "invalidLine"}, MigCaps{"config": 1}},
|
|
{[]string{"config 1", "gpu0/gi0/ci0/access 4"}, MigCaps{"config": 1, "gpu0/gi0/ci0/access": 4}},
|
|
}
|
|
for i, tc := range testCases {
|
|
t.Run(fmt.Sprintf("testcase %d", i), func(t *testing.T) {
|
|
contents := strings.NewReader(strings.Join(tc.lines, "\n"))
|
|
d := processMinorsFile(contents)
|
|
require.Equal(t, tc.expected, d)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestProcessMigMinorsLine(t *testing.T) {
|
|
testCases := []struct {
|
|
line string
|
|
cap MigCap
|
|
minor MigMinor
|
|
err bool
|
|
}{
|
|
{"config 1", "config", 1, false},
|
|
{"monitor 2", "monitor", 2, false},
|
|
{"gpu0/gi0/access 3", "gpu0/gi0/access", 3, false},
|
|
{"gpu0/gi0/ci0/access 4", "gpu0/gi0/ci0/access", 4, false},
|
|
{"notconfig 99", "", 0, true},
|
|
{"config notanint", "", 0, true},
|
|
{"", "", 0, true},
|
|
}
|
|
|
|
for i, tc := range testCases {
|
|
t.Run(fmt.Sprintf("testcase %d", i), func(t *testing.T) {
|
|
cap, minor, err := processMigMinorsLine(tc.line)
|
|
|
|
require.Equal(t, tc.cap, cap)
|
|
require.Equal(t, tc.minor, minor)
|
|
if tc.err {
|
|
require.Error(t, err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestMigCapProcPaths(t *testing.T) {
|
|
testCases := []struct {
|
|
input string
|
|
expected string
|
|
}{
|
|
{"config", "/proc/driver/nvidia/capabilities/mig/config"},
|
|
{"monitor", "/proc/driver/nvidia/capabilities/mig/monitor"},
|
|
{"gpu0/gi0/access", "/proc/driver/nvidia/capabilities/gpu0/mig/gi0/access"},
|
|
{"gpu0/gi0/ci0/access", "/proc/driver/nvidia/capabilities/gpu0/mig/gi0/ci0/access"},
|
|
}
|
|
for i, tc := range testCases {
|
|
t.Run(fmt.Sprintf("testcase %d", i), func(t *testing.T) {
|
|
m := MigCap(tc.input)
|
|
require.Equal(t, tc.expected, m.ProcPath())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestMigMinorDevicePath(t *testing.T) {
|
|
m := MigMinor(0)
|
|
require.Equal(t, "/dev/nvidia-caps/nvidia-cap0", m.DevicePath())
|
|
}
|