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//go:build windows
// +build windows
package system // import "github.com/docker/docker/pkg/system"
import (
"testing"
"github.com/containerd/continuity/pathdriver"
)
// TestCheckSystemDriveAndRemoveDriveLetter tests CheckSystemDriveAndRemoveDriveLetter
func TestCheckSystemDriveAndRemoveDriveLetter(t *testing.T) {
// Fails if not C drive.
_, err := CheckSystemDriveAndRemoveDriveLetter(`d:\`, pathdriver.LocalPathDriver)
if err == nil || err.Error() != "The specified path is not on the system drive (C:)" {
t.Fatalf("Expected error for d:")
}
// Single character is unchanged
var path string
if path, err = CheckSystemDriveAndRemoveDriveLetter("z", pathdriver.LocalPathDriver); err != nil {
t.Fatalf("Single character should pass")
}
if path != "z" {
t.Fatalf("Single character should be unchanged")
}
// Two characters without colon is unchanged
if path, err = CheckSystemDriveAndRemoveDriveLetter("AB", pathdriver.LocalPathDriver); err != nil {
t.Fatalf("2 characters without colon should pass")
}
if path != "AB" {
t.Fatalf("2 characters without colon should be unchanged")
}
// Abs path without drive letter
if path, err = CheckSystemDriveAndRemoveDriveLetter(`\l`, pathdriver.LocalPathDriver); err != nil {
t.Fatalf("abs path no drive letter should pass")
}
if path != `\l` {
t.Fatalf("abs path without drive letter should be unchanged")
}
// Abs path without drive letter, linux style
if path, err = CheckSystemDriveAndRemoveDriveLetter(`/l`, pathdriver.LocalPathDriver); err != nil {
t.Fatalf("abs path no drive letter linux style should pass")
}
if path != `\l` {
t.Fatalf("abs path without drive letter linux failed %s", path)
}
// Drive-colon should be stripped
if path, err = CheckSystemDriveAndRemoveDriveLetter(`c:\`, pathdriver.LocalPathDriver); err != nil {
t.Fatalf("An absolute path should pass")
}
if path != `\` {
t.Fatalf(`An absolute path should have been shortened to \ %s`, path)
}
// Verify with a linux-style path
if path, err = CheckSystemDriveAndRemoveDriveLetter(`c:/`, pathdriver.LocalPathDriver); err != nil {
t.Fatalf("An absolute path should pass")
}
if path != `\` {
t.Fatalf(`A linux style absolute path should have been shortened to \ %s`, path)
}
// Failure on c:
if path, err = CheckSystemDriveAndRemoveDriveLetter(`c:`, pathdriver.LocalPathDriver); err == nil {
t.Fatalf("c: should fail")
}
if err.Error() != `No relative path specified in "c:"` {
t.Fatalf(path, err)
}
// Failure on d:
if path, err = CheckSystemDriveAndRemoveDriveLetter(`d:`, pathdriver.LocalPathDriver); err == nil {
t.Fatalf("c: should fail")
}
if err.Error() != `No relative path specified in "d:"` {
t.Fatalf(path, err)
}
}
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