ab7bc6b7d2
With t.TempDir(), some of the test-utilities became so small that it was more transparent to inline them. This also helps separating concenrs, as we're in the process of thinning out and decoupling some packages. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
35 lines
774 B
Go
35 lines
774 B
Go
//go:build linux || freebsd
|
|
// +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")
|
|
}
|
|
}
|