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

#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]

// Include the created bindings
include!(concat!(env!("OUT_DIR"), "/bindings.rs"));

#[cfg(test)]
mod tests {
    use super::{
        keyDel, keyName, keyNew, keyString, ksAppendKey, ksDel, ksNew, ksNext, ksRewind, Key,
        KEY_END, KEY_VALUE,
    };
    use std::ffi::{CStr, CString};

    #[test]
    fn can_write_read_key() {
        let key_name = CString::new("user/test/key").unwrap();
        let key_val = CString::new("rust-bindings").unwrap();
        let key = unsafe { keyNew(key_name.as_ptr(), KEY_VALUE, key_val.as_ptr(), KEY_END) };
        let ret_val_str = unsafe { CStr::from_ptr(keyString(key)) };
        assert_eq!(ret_val_str, key_val.as_c_str());
        assert_eq!(unsafe { keyDel(key) }, 0);
    }

    #[test]
    fn can_iterate_keyset() {
        let key_name = CString::new("user/test/key").unwrap();
        let key_name2 = CString::new("user/test/key2").unwrap();

        let key = unsafe { keyNew(key_name.as_ptr(), KEY_END) };
        let key2 = unsafe { keyNew(key_name2.as_ptr(), KEY_END) };
        let ks = unsafe { ksNew(2) };

        let mut append_res = unsafe { ksAppendKey(ks, key) };
        assert_eq!(append_res, 1);

        append_res = unsafe { ksAppendKey(ks, key2) };
        assert_eq!(append_res, 2);

        assert_eq!(unsafe { ksRewind(ks) }, 0);

        let mut key_next = unsafe { ksNext(ks) };
        assert_eq!(key_name.as_c_str(), unsafe {
            CStr::from_ptr(keyName(key_next))
        });

        key_next = unsafe { ksNext(ks) };
        assert_eq!(key_name2.as_c_str(), unsafe {
            CStr::from_ptr(keyName(key_next))
        });

        key_next = unsafe { ksNext(ks) };
        let key_next_ptr: *const Key = key_next;
        assert!(key_next_ptr.is_null());

        // Deletes ks and both keys
        assert_eq!(unsafe { ksDel(ks) }, 0);
    }

}