1 use clap::{arg, Arg, Command};
2 use criterion::{criterion_group, criterion_main, Criterion};
3
4 macro_rules! create_app {
5 () => {{
6 Command::new("claptests")
7 .version("0.1")
8 .about("tests clap library")
9 .author("Kevin K. <kbknapp@gmail.com>")
10 .arg(arg!(-f --flag "tests flags"))
11 .arg(arg!(-o --option <opt> "tests options"))
12 .arg(arg!([positional] "tests positional"))
13 }};
14 }
15
build_simple(c: &mut Criterion)16 pub fn build_simple(c: &mut Criterion) {
17 c.bench_function("build_simple", |b| b.iter(|| create_app!()));
18 }
19
build_with_flag(c: &mut Criterion)20 pub fn build_with_flag(c: &mut Criterion) {
21 c.bench_function("build_with_flag", |b| {
22 b.iter(|| Command::new("claptests").arg(arg!(-s --some "something")))
23 });
24 }
25
build_with_flag_ref(c: &mut Criterion)26 pub fn build_with_flag_ref(c: &mut Criterion) {
27 c.bench_function("build_with_flag_ref", |b| {
28 b.iter(|| {
29 let arg = arg!(-s --some "something");
30 Command::new("claptests").arg(&arg)
31 })
32 });
33 }
34
build_with_opt(c: &mut Criterion)35 pub fn build_with_opt(c: &mut Criterion) {
36 c.bench_function("build_with_opt", |b| {
37 b.iter(|| Command::new("claptests").arg(arg!(-s --some <FILE> "something").required(true)))
38 });
39 }
40
build_with_opt_ref(c: &mut Criterion)41 pub fn build_with_opt_ref(c: &mut Criterion) {
42 c.bench_function("build_with_opt_ref", |b| {
43 b.iter(|| {
44 let arg = arg!(-s --some <FILE> "something").required(true);
45 Command::new("claptests").arg(&arg)
46 })
47 });
48 }
49
build_with_pos(c: &mut Criterion)50 pub fn build_with_pos(c: &mut Criterion) {
51 c.bench_function("build_with_pos", |b| {
52 b.iter(|| Command::new("claptests").arg(Arg::new("some")))
53 });
54 }
55
build_with_pos_ref(c: &mut Criterion)56 pub fn build_with_pos_ref(c: &mut Criterion) {
57 c.bench_function("build_with_pos_ref", |b| {
58 b.iter(|| {
59 let arg = Arg::new("some");
60 Command::new("claptests").arg(&arg)
61 })
62 });
63 }
64
parse_simple_with_flag(c: &mut Criterion)65 pub fn parse_simple_with_flag(c: &mut Criterion) {
66 c.bench_function("parse_simple_with_flag", |b| {
67 b.iter(|| create_app!().get_matches_from(vec!["myprog", "-f"]))
68 });
69 }
70
parse_simple_with_opt(c: &mut Criterion)71 pub fn parse_simple_with_opt(c: &mut Criterion) {
72 c.bench_function("parse_simple_with_opt", |b| {
73 b.iter(|| create_app!().get_matches_from(vec!["myprog", "-o", "option1"]))
74 });
75 }
76
parse_simple_with_pos(c: &mut Criterion)77 pub fn parse_simple_with_pos(c: &mut Criterion) {
78 c.bench_function("parse_simple_with_pos", |b| {
79 b.iter(|| create_app!().get_matches_from(vec!["myprog", "arg1"]))
80 });
81 }
82
parse_simple_with_complex(c: &mut Criterion)83 pub fn parse_simple_with_complex(c: &mut Criterion) {
84 c.bench_function("parse_simple_with_complex", |b| {
85 b.iter(|| create_app!().get_matches_from(vec!["myprog", "-o", "option1", "-f", "arg1"]))
86 });
87 }
88
89 criterion_group!(
90 benches,
91 parse_simple_with_complex,
92 parse_simple_with_pos,
93 parse_simple_with_opt,
94 parse_simple_with_flag,
95 build_with_pos_ref,
96 build_with_pos,
97 build_with_opt_ref,
98 build_with_opt,
99 build_with_flag_ref,
100 build_with_flag,
101 build_simple
102 );
103
104 criterion_main!(benches);
105