[go: up one dir, main page]

rmpv 1.3.0

Value variant for RMP
Documentation 
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131

use rmpv::encode::write_value_ref;
use rmpv::ValueRef;

#[test]
fn pack_nil() {
    let mut buf = [0x00];

    let val = ValueRef::Nil;

    write_value_ref(&mut &mut buf[..], &val).unwrap();

    assert_eq!([0xc0], buf);
}

#[test]
fn pack_nil_when_buffer_is_tool_small() {
    let mut buf = [];

    let val = ValueRef::Nil;

    match write_value_ref(&mut &mut buf[..], &val) {
        Err(..) => (),
        other => panic!("unexpected result: {other:?}"),
    }
}

#[test]
fn pass_pack_true() {
    let mut buf = [0x00];

    let val = ValueRef::Boolean(true);

    write_value_ref(&mut &mut buf[..], &val).unwrap();

    assert_eq!([0xc3], buf);
}

#[test]
fn pass_pack_uint_u16() {
    let mut buf = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00];

    let val = ValueRef::from(65535);

    write_value_ref(&mut &mut buf[..], &val).unwrap();

    assert_eq!([0xcd, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], buf);
}

#[test]
fn pass_pack_i64() {
    let mut buf = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00];

    let val = ValueRef::from(-9223372036854775808i64);

    write_value_ref(&mut &mut buf[..], &val).unwrap();

    assert_eq!([0xd3, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], buf);
}

fn check_packed_eq(expected: &Vec<u8>, actual: &ValueRef<'_>) {
    let mut buf = Vec::new();

    write_value_ref(&mut buf, actual).unwrap();

    assert_eq!(*expected, buf);
}

#[test]
fn pass_pack_f32() {
    check_packed_eq(
        &vec![0xca, 0x7f, 0x7f, 0xff, 0xff],
        &ValueRef::F32(3.4028234e38_f32),
    );
}

#[test]
fn pass_pack_f64() {
    use std::f64;
    check_packed_eq(
        &vec![0xcb, 0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
        &ValueRef::F64(f64::INFINITY),
    );
}

#[test]
fn pass_pack_string() {
    check_packed_eq(
        &vec![0xaa, 0x6c, 0x65, 0x20, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65],
        &ValueRef::from("le message")
    );
}

#[test]
fn pass_pack_bin() {
    check_packed_eq(
        &vec![0xc4, 0x0a, 0x6c, 0x65, 0x20, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65],
        &ValueRef::Binary(&[0x6c, 0x65, 0x20, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65])
    );
}

#[test]
fn pass_pack_array() {
    check_packed_eq(
        &vec![0x93, 0x01, 0x02, 0x03],
        &ValueRef::Array(
            vec![
                ValueRef::from(1),
                ValueRef::from(2),
                ValueRef::from(3)
            ]
        )
    );
}

#[test]
fn pass_pack_map() {
    check_packed_eq(
        &vec![0x81, 0x01, 0x02],
        &ValueRef::Map(
            vec![(ValueRef::from(1), ValueRef::from(2))]
        )
    );
}

#[test]
fn pass_pack_ext() {
    check_packed_eq(
        &vec![0xc7, 0x03, 0x10, 0x01, 0x02, 0x03],
        &ValueRef::Ext(16, &[0x01, 0x02, 0x03]),
    );
}