1// Copyright 2015 RedHat, Inc.
2// Copyright 2015 CoreOS, Inc.
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//     http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16package sdjournal
17
18import "testing"
19
20func TestGetFunction(t *testing.T) {
21	f, err := getFunction("sd_journal_open")
22
23	if err != nil {
24		t.Errorf("Error getting an existing function: %s", err)
25	}
26
27	if f == nil {
28		t.Error("Got nil function pointer")
29	}
30
31	_, err = getFunction("non_existent_function")
32
33	if err == nil {
34		t.Error("Expected to get an error, got nil")
35	}
36}
37