aluvm 0.9.0

AluVM rust implementation
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

// Reference rust implementation of AluVM (arithmetic logic unit virtual machine).
// To find more on AluVM please check <https://github.com/internet2-org/aluvm-spec>
//
// Designed & written in 2021-2022 by
//     Dr. Maxim Orlovsky <orlovsky@lnp-bp.org>
// This work is donated to LNP/BP Standards Association by Pandora Core AG
//
// This software is licensed under the terms of MIT License.
// You should have received a copy of the MIT License along with this software.
// If not, see <https://opensource.org/licenses/MIT>.

extern crate alloc;

#[macro_use]
extern crate aluvm;

#[macro_use]
extern crate paste;

use aluvm::isa::Instr;
use aluvm::program::{Lib, Program};
use aluvm::Vm;

#[test]
fn a_eq_test() {
    let code = aluasm! {
        put     4,a16[1];
        put     4,a16[2];
        eq.n    a16[1],a16[2];
        ret;
    };
    run(code, true)
}

#[test]
fn a_eq_fail_test() {
    let code = aluasm! {
        put     3,a16[1];
        put     4,a16[2];
        eq.n    a16[1],a16[2];
        ret;
    };
    run(code, false)
}

#[test]
fn a_eq_noneeq_eq_test() {
    let code = aluasm! {
        eq.e    a16[1],a16[2];
        ret;
    };
    run(code, true)
}

#[test]
fn a_eq_noneeq_noneq_test() {
    let code = aluasm! {
        eq.n    a16[1],a16[2];
        ret;
    };
    run(code, false)
}

#[test]
fn a_gt_u_test() {
    let code = aluasm! {
        put     2,a8[1];
        put     1,a8[2];
        gt.u    a8[1],a8[2];
        ret;
    };
    run(code, true)
}

#[test]
fn a_gt_s_test() {
    let code = aluasm! {
        put     1,a8[1];
        put     255,a8[2]; // -1
        gt.s    a8[1],a8[2];
        ret;
    };
    run(code, true);
    let code = aluasm! {
        put     1,a8[1];
        put     -1,a8[2];
        gt.s    a8[1],a8[2];
        ret;
    };
    run(code, true);
    let code = aluasm! {
        put     1,a8[1];
        put     2,a8[2];
        gt.s    a8[1],a8[2];
        ret;
    };
    run(code, false);
}

#[test]
fn a_lt_u_test() {
    let code = aluasm! {
        put     1,a8[1];
        put     2,a8[2];
        lt.u    a8[1],a8[2];
        ret;
    };
    run(code, true)
}

#[test]
fn a_lt_s_test() {
    let code = aluasm! {
        put     255,a8[1]; // -1
        put     1,a8[2];
        lt.s    a8[1],a8[2];
        ret;
    };
    run(code, true);
    let code = aluasm! {
        put     -1,a8[1];
        put     1,a8[2];
        lt.s    a8[1],a8[2];
        ret;
    };
    run(code, true);
    let code = aluasm! {
        put     2,a8[1];
        put     1,a8[2];
        lt.s    a8[1],a8[2];
        ret;
    };
    run(code, false);
}

fn run(code: Vec<Instr>, expect_success: bool) {
    let mut runtime = Vm::<Instr>::new();

    let program = Program::<Instr>::new(Lib::assemble(&code).unwrap());
    let res = runtime.run(&program);

    println!("\nVM microprocessor core state:\n{:#?}", runtime.registers());
    assert!(res == expect_success)
}