lunatic 0.14.1

Helper library for building Rust applications that run on lunatic.
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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183

use lunatic::protocol::End;
use lunatic::{spawn, spawn_link, test, ProcessConfig};

#[test]
fn spawn() {
    // Background process
    spawn!(|| {});
    // Mailbox process
    spawn!(|_mailbox: Mailbox<()>| {});
    // Capture local var
    let local_var = "Hello".to_owned();
    spawn!(|local_var| assert_eq!(local_var, "Hello"));
    // Give variable during invocation
    spawn!(|local_var = {"Hello".to_owned()}| assert_eq!(local_var, "Hello"));
    // Capture local var & mailbox process
    let local_var = "Hello".to_owned();
    spawn!(|local_var, _mailbox: Mailbox<()>| assert_eq!(local_var, "Hello"));
    // Modify local var
    let local_var = "Hello".to_owned();
    spawn!(|local_var| {
        local_var.push_str(", world");
    });
}

#[test]
fn spawn_config() {
    let config = ProcessConfig::new().unwrap();
    // Background process
    spawn!(&config, || {});
    // Mailbox process
    spawn!(&config, |_mailbox: Mailbox<()>| {});
    // Capture local var
    let local_var = "Hello".to_owned();
    spawn!(&config, |local_var| assert_eq!(local_var, "Hello"));
    // Give variable during invocation
    spawn!(&config, | local_var = { "Hello".to_owned() } | assert_eq!(local_var, "Hello"));
    // Capture local var & mailbox process
    let local_var = "Hello".to_owned();
    spawn!(&config, |local_var, _mailbox: Mailbox<()>| assert_eq!(
        local_var,
        "Hello"
    ));
    // Modify local var
    let local_var = "Hello".to_owned();
    spawn!(&config, |local_var| {
        local_var.push_str(", world");
    });
}

#[test]
fn spawn_link() {
    // Background process
    spawn_link!(|| {});
    // Mailbox process
    spawn_link!(|_mailbox: Mailbox<()>| {});
    // Capture local var
    let local_var = "Hello".to_owned();
    spawn_link!(|local_var| assert_eq!(local_var, "Hello"));
    // Capture local var & mailbox process
    let local_var = "Hello".to_owned();
    spawn_link!(|local_var, _mailbox: Mailbox<()>| assert_eq!(local_var, "Hello"));
    // Modify local var
    let local_var = "Hello".to_owned();
    spawn_link!(|local_var| {
        local_var.push_str(", world");
    });

    // Protocol, no capture
    spawn_link!(|_proto: Protocol<End>| {});
    // Protocol, capture local_var
    let local_var = "Hello".to_owned();
    spawn_link!(|local_var, _proto: Protocol<End>| assert_eq!(local_var, "Hello"));
}

#[test]
fn spawn_link_config() {
    let config = ProcessConfig::new().unwrap();
    // Background process
    spawn_link!(&config, || {});
    // Mailbox process
    spawn_link!(&config, |_mailbox: Mailbox<()>| {});
    // Capture local var
    let local_var = "Hello".to_owned();
    spawn_link!(&config, |local_var| assert_eq!(local_var, "Hello"));
    // Capture local var & mailbox process
    let local_var = "Hello".to_owned();
    spawn_link!(&config, |local_var, _mailbox: Mailbox<()>| assert_eq!(
        local_var,
        "Hello"
    ));
    // Modify local var
    let local_var = "Hello".to_owned();
    spawn_link!(&config, |local_var| {
        local_var.push_str(", world");
    });

    // Protocol, no capture
    spawn_link!(&config, |_proto: Protocol<End>| {});
    // Protocol, capture local_var
    let local_var = "Hello".to_owned();
    spawn_link!(&config, |local_var, _proto: Protocol<End>| assert_eq!(
        local_var,
        "Hello"
    ));
}

#[test]
fn multi_caputre() {
    let var1 = 2;
    let var2 = 3;
    spawn!(|var1, var2| assert_eq!(var1, var2));
    spawn_link!(|var1, var2| assert_eq!(var1, var2));
}

#[test]
fn task() {
    let task = spawn_link!(@task || 33);
    assert_eq!(task.result(), 33);

    let task = spawn_link!(@task |a = 2, b = 3| a + b);
    assert_eq!(task.result(), 5);

    let a = "hello".to_owned();
    let b = "world".to_owned();
    let task = spawn_link!(@task |a, b| format!("{} {}",a, b));
    assert_eq!(task.result(), "hello world");

    let a = "Hello".to_owned();
    let task = spawn_link!(@task |a| {
        a.push_str(", world");
        a
    });
    assert_eq!(task.result(), "Hello, world");

    let task = spawn_link!(@task || {
        let err = Err(());
        err?;
        Ok(())
    });
    assert_eq!(task.result(), Err(()));

    let task = spawn_link!(@task |a = 2, b = 3| {
        if a == 2 {
            return 0;
        }
        a + b
    });
    assert_eq!(task.result(), 0);
}

#[test]
fn task_config() {
    let config = ProcessConfig::new().unwrap();

    let task = spawn_link!(@task &config, || 33);
    assert_eq!(task.result(), 33);

    let task = spawn_link!(@task &config, |a = 2, b = 3| a + b);
    assert_eq!(task.result(), 5);

    let a = "hello".to_owned();
    let b = "world".to_owned();
    let task = spawn_link!(@task &config, |a, b| format!("{} {}",a, b));
    assert_eq!(task.result(), "hello world");

    let a = "Hello".to_owned();
    let task = spawn_link!(@task &config, |a| {
        a.push_str(", world");
        a
    });
    assert_eq!(task.result(), "Hello, world");
}

#[test]
fn functions() {
    spawn!(|| func1());
    spawn!(|a = 3, b = 3|func2(a, b));
}

fn func1() {}
fn func2(a: i32, b: i32) {
    assert_eq!(a, b)
}