github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/pkg/system/lstat_unix_test.go (about)

     1  //go:build linux || freebsd
     2  // +build linux freebsd
     3  
     4  package system // import "github.com/docker/docker/pkg/system"
     5  
     6  import (
     7  	"os"
     8  	"testing"
     9  )
    10  
    11  // TestLstat tests Lstat for existing and non existing files
    12  func TestLstat(t *testing.T) {
    13  	file, invalid, _, dir := prepareFiles(t)
    14  	defer os.RemoveAll(dir)
    15  
    16  	statFile, err := Lstat(file)
    17  	if err != nil {
    18  		t.Fatal(err)
    19  	}
    20  	if statFile == nil {
    21  		t.Fatal("returned empty stat for existing file")
    22  	}
    23  
    24  	statInvalid, err := Lstat(invalid)
    25  	if err == nil {
    26  		t.Fatal("did not return error for non-existing file")
    27  	}
    28  	if statInvalid != nil {
    29  		t.Fatal("returned non-nil stat for non-existing file")
    30  	}
    31  }