| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package pinger |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "syscall" |
| 9 | "testing" |
| 10 | |
| 11 | "github.com/netdata/netdata/go/plugins/logger" |
| 12 | "github.com/stretchr/testify/assert" |
| 13 | "github.com/stretchr/testify/require" |
| 14 | ) |
| 15 | |
| 16 | func TestProbeError_Unwrap(t *testing.T) { |
| 17 | err := &ProbeError{Host: "host", Stage: "run", Err: syscall.EPERM} |
| 18 | |
| 19 | var errno syscall.Errno |
| 20 | require.True(t, errors.As(err, &errno)) |
| 21 | assert.Equal(t, syscall.EPERM, errno) |
| 22 | } |
| 23 | |
| 24 | func TestClient_ProbePreservesErrno(t *testing.T) { |
| 25 | runner := &fakeRunner{ |
| 26 | byHost: map[string][]fakeResult{ |
| 27 | "host": {{err: syscall.EPERM}}, |
| 28 | }, |
| 29 | } |
| 30 | |
| 31 | c, err := newClient(testConfig(), logger.NewWithWriter(nil), runner) |
| 32 | require.NoError(t, err) |
| 33 | |
| 34 | _, err = c.Probe(context.Background(), "host") |
| 35 | require.Error(t, err) |
| 36 | |
| 37 | var probeErr *ProbeError |
| 38 | require.True(t, errors.As(err, &probeErr)) |
| 39 | assert.Equal(t, "host", probeErr.Host) |
| 40 | |
| 41 | var errno syscall.Errno |
| 42 | require.True(t, errors.As(err, &errno)) |
| 43 | assert.Equal(t, syscall.EPERM, errno) |
| 44 | } |