mirror of https://github.com/k3s-io/k3s
135 lines
3.9 KiB
Go
135 lines
3.9 KiB
Go
// +build windows
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/*
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Copyright 2017 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 mount
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import (
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"fmt"
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"os/exec"
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"testing"
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)
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func TestNormalizeWindowsPath(t *testing.T) {
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path := `/var/lib/kubelet/pods/146f8428-83e7-11e7-8dd4-000d3a31dac4/volumes/kubernetes.io~azure-disk`
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normalizedPath := normalizeWindowsPath(path)
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if normalizedPath != `c:\var\lib\kubelet\pods\146f8428-83e7-11e7-8dd4-000d3a31dac4\volumes\kubernetes.io~azure-disk` {
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t.Errorf("normizeWindowsPath test failed, normalizedPath : %q", normalizedPath)
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}
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path = `/var/lib/kubelet/pods/146f8428-83e7-11e7-8dd4-000d3a31dac4\volumes\kubernetes.io~azure-disk`
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normalizedPath = normalizeWindowsPath(path)
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if normalizedPath != `c:\var\lib\kubelet\pods\146f8428-83e7-11e7-8dd4-000d3a31dac4\volumes\kubernetes.io~azure-disk` {
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t.Errorf("normizeWindowsPath test failed, normalizedPath : %q", normalizedPath)
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}
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path = `/`
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normalizedPath = normalizeWindowsPath(path)
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if normalizedPath != `c:\` {
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t.Errorf("normizeWindowsPath test failed, normalizedPath : %q", normalizedPath)
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}
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}
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func TestValidateDiskNumber(t *testing.T) {
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diskNum := "0"
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if err := ValidateDiskNumber(diskNum); err != nil {
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t.Errorf("TestValidateDiskNumber test failed, disk number : %s", diskNum)
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}
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diskNum = "99"
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if err := ValidateDiskNumber(diskNum); err != nil {
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t.Errorf("TestValidateDiskNumber test failed, disk number : %s", diskNum)
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}
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diskNum = "ab"
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if err := ValidateDiskNumber(diskNum); err == nil {
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t.Errorf("TestValidateDiskNumber test failed, disk number : %s", diskNum)
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}
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diskNum = "100"
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if err := ValidateDiskNumber(diskNum); err == nil {
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t.Errorf("TestValidateDiskNumber test failed, disk number : %s", diskNum)
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}
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}
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func makeLink(link, target string) error {
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if output, err := exec.Command("cmd", "/c", "mklink", "/D", link, target).CombinedOutput(); err != nil {
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return fmt.Errorf("mklink failed: %v, link(%q) target(%q) output: %q", err, link, target, string(output))
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}
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return nil
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}
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func removeLink(link string) error {
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if output, err := exec.Command("cmd", "/c", "rmdir", link).CombinedOutput(); err != nil {
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return fmt.Errorf("rmdir failed: %v, output: %q", err, string(output))
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}
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return nil
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}
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func setEquivalent(set1, set2 []string) bool {
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map1 := make(map[string]bool)
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map2 := make(map[string]bool)
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for _, s := range set1 {
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map1[s] = true
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}
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for _, s := range set2 {
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map2[s] = true
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}
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for s := range map1 {
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if !map2[s] {
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return false
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}
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}
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for s := range map2 {
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if !map1[s] {
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return false
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}
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}
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return true
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}
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// this func must run in admin mode, otherwise it will fail
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func TestGetMountRefs(t *testing.T) {
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fm := &FakeMounter{MountPoints: []MountPoint{}}
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mountPath := `c:\secondmountpath`
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expectedRefs := []string{`c:\`, `c:\firstmountpath`, mountPath}
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// remove symbolic links first
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for i := 1; i < len(expectedRefs); i++ {
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removeLink(expectedRefs[i])
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}
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// create symbolic links
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for i := 1; i < len(expectedRefs); i++ {
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if err := makeLink(expectedRefs[i], expectedRefs[i-1]); err != nil {
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t.Errorf("makeLink failed: %v", err)
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}
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}
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if refs, err := GetMountRefs(fm, mountPath); err != nil || !setEquivalent(expectedRefs, refs) {
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t.Errorf("getMountRefs(%q) = %v, error: %v; expected %v", mountPath, refs, err, expectedRefs)
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}
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// remove symbolic links
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for i := 1; i < len(expectedRefs); i++ {
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if err := removeLink(expectedRefs[i]); err != nil {
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t.Errorf("removeLink failed: %v", err)
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}
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}
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}
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