1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dlopen
import (
"fmt"
"testing"
)
func checkFailure(shouldSucceed bool, err error) (rErr error) {
switch {
case err != nil && shouldSucceed:
rErr = fmt.Errorf("expected test to succeed, failed unexpectedly: %v", err)
case err == nil && !shouldSucceed:
rErr = fmt.Errorf("expected test to fail, succeeded unexpectedly")
}
return
}
func TestDlopen(t *testing.T) {
tests := []struct {
libs []string
shouldSucceed bool
}{
{
libs: []string{
"libc.so.6",
"libc.so",
},
shouldSucceed: true,
},
{
libs: []string{
"libstrange.so",
},
shouldSucceed: false,
},
}
for i, tt := range tests {
expLen := 4
len, err := strlen(tt.libs, "test")
if checkFailure(tt.shouldSucceed, err) != nil {
t.Errorf("case %d: %v", i, err)
}
if tt.shouldSucceed && len != expLen {
t.Errorf("case %d: expected length %d, got %d", i, expLen, len)
}
}
}
|
