mirror of
https://github.com/gravitational/teleport.git
synced 2026-08-31 02:28:23 +08:00
fheinecke
111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package utils
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import (
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"strings"
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"testing"
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"github.com/coreos/go-semver/semver"
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"github.com/stretchr/testify/require"
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)
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// TestKernelVersion checks that version strings for various distributions
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// can be parsed correctly.
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func TestKernelVersion(t *testing.T) {
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t.Parallel()
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var tests = []struct {
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inRelease string
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inMin string
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inMax string
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outRelease string
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}{
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// Debian 10
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{
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inRelease: "4.19.0-6-cloud-amd64",
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inMin: "4.18.0",
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inMax: "4.20.0",
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outRelease: "4.19.0",
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},
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// CentOS 6
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{
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inRelease: "4.19.94",
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inMin: "4.18.0",
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inMax: "4.20.0",
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outRelease: "4.19.94",
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},
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// CentOS 7
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{
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inRelease: "4.19.72-25.58.amzn2.x86_64",
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inMin: "4.18.0",
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inMax: "4.20.0",
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outRelease: "4.19.72",
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},
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// CentOS 8
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{
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inRelease: "4.18.0-80.11.2.el8_0.x86_64",
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inMin: "4.17.0",
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inMax: "4.29.0",
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outRelease: "4.18.0",
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},
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// Ubuntu 19.04
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{
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inRelease: "5.0.0-1028-gcp",
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inMin: "4.18.0",
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inMax: "5.1.0",
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outRelease: "5.0.0",
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},
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// Windows WSL2
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{
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inRelease: "5.15.68.1-microsoft-standard-WSL2",
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inMin: "5.14.0",
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inMax: "5.16.0",
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outRelease: "5.15.68",
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},
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}
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for _, tt := range tests {
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t.Run(tt.inRelease, func(t *testing.T) {
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// Check the version is parsed correctly.
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version, err := kernelVersion(strings.NewReader(tt.inRelease))
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require.NoError(t, err)
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require.Equal(t, version.String(), tt.outRelease)
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// Check that version comparisons work.
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min, err := semver.NewVersion(tt.inMin)
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require.NoError(t, err)
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max, err := semver.NewVersion(tt.inMax)
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require.NoError(t, err)
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require.True(t, version.LessThan(*max))
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require.False(t, version.LessThan(*min))
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})
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}
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t.Run("invalid kernel version", func(t *testing.T) {
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v, err := kernelVersion(strings.NewReader("10.23"))
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require.Nil(t, v)
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require.EqualError(
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t,
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err,
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`unable to extract kernel semver from string "10.23"`,
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)
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})
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}
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