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//go:build linux || freebsd
package system // import "github.com/docker/docker/pkg/system"
import (
"os"
"path/filepath"
"testing"
)
// TestLstat tests Lstat for existing and non existing files
func TestLstat(t *testing.T) {
tmpDir := t.TempDir()
file := filepath.Join(tmpDir, "exist")
if err := os.WriteFile(file, []byte("hello"), 0o644); err != nil {
t.Fatal(err)
}
statFile, err := Lstat(file)
if err != nil {
t.Fatal(err)
}
if statFile == nil {
t.Fatal("returned empty stat for existing file")
}
statInvalid, err := Lstat(filepath.Join(tmpDir, "nosuchfile"))
if err == nil {
t.Fatal("did not return error for non-existing file")
}
if statInvalid != nil {
t.Fatal("returned non-nil stat for non-existing file")
}
}
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