package cephfs import ( "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestCephFSError(t *testing.T) { err := getError(0) assert.NoError(t, err) err = getError(-5) // IO error assert.Error(t, err) assert.Equal(t, err.Error(), "cephfs: ret=-5, Input/output error") errno, ok := err.(interface{ ErrorCode() int }) assert.True(t, ok) require.NotNil(t, errno) assert.Equal(t, errno.ErrorCode(), -5) err = getError(345) // no such errno assert.Error(t, err) assert.Equal(t, err.Error(), "cephfs: ret=345") }