lease_test.go RawHistoryFolder

1package ports
2
3import (
4	"errors"
5	"os"
6	"testing"
7)
8
9// A dropped lease message closes the fd it owns; others own none.
10func TestCloseLeaseFiles(t *testing.T) {
11	open := func() *os.File {
12		f, err := os.Open(os.DevNull)
13		if err != nil {
14			t.Fatal(err)
15		}
16		return f
17	}
18	device, lease := open(), open()
19	CloseLeaseFiles(LeaseConnectors{Device: device})
20	CloseLeaseFiles(LeaseReply{FD: lease})
21	CloseLeaseFiles(LeaseConnectors{})
22	CloseLeaseFiles(LeaseRevoke{})
23	for _, f := range []*os.File{device, lease} {
24		if err := f.Close(); !errors.Is(err, os.ErrClosed) {
25			t.Fatalf("%v not closed: %v", f.Name(), err)
26		}
27	}
28}