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-rw-r--r--clap/benches/02_simple.rs114
1 files changed, 114 insertions, 0 deletions
diff --git a/clap/benches/02_simple.rs b/clap/benches/02_simple.rs
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+++ b/clap/benches/02_simple.rs
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+#![feature(test)]
+
+extern crate clap;
+extern crate test;
+
+use clap::{App, Arg};
+
+use test::Bencher;
+
+macro_rules! create_app {
+ () => ({
+ App::new("claptests")
+ .version("0.1")
+ .about("tests clap library")
+ .author("Kevin K. <kbknapp@gmail.com>")
+ .args_from_usage("-f --flag 'tests flags'
+ -o --option=[opt] 'tests options'
+ [positional] 'tests positional'")
+ })
+}
+
+#[bench]
+fn build_app(b: &mut Bencher) {
+
+ b.iter(|| create_app!());
+}
+
+#[bench]
+fn add_flag(b: &mut Bencher) {
+ fn build_app() -> App<'static, 'static> {
+ App::new("claptests")
+ }
+
+ b.iter(|| build_app().arg(Arg::from_usage("-s, --some 'something'")));
+}
+
+#[bench]
+fn add_flag_ref(b: &mut Bencher) {
+ fn build_app() -> App<'static, 'static> {
+ App::new("claptests")
+ }
+
+ b.iter(|| {
+ let arg = Arg::from_usage("-s, --some 'something'");
+ build_app().arg(&arg)
+ });
+}
+
+#[bench]
+fn add_opt(b: &mut Bencher) {
+ fn build_app() -> App<'static, 'static> {
+ App::new("claptests")
+ }
+
+ b.iter(|| build_app().arg(Arg::from_usage("-s, --some <FILE> 'something'")));
+}
+
+#[bench]
+fn add_opt_ref(b: &mut Bencher) {
+ fn build_app() -> App<'static, 'static> {
+ App::new("claptests")
+ }
+
+ b.iter(|| {
+ let arg = Arg::from_usage("-s, --some <FILE> 'something'");
+ build_app().arg(&arg)
+ });
+}
+
+#[bench]
+fn add_pos(b: &mut Bencher) {
+ fn build_app() -> App<'static, 'static> {
+ App::new("claptests")
+ }
+
+ b.iter(|| build_app().arg(Arg::with_name("some")));
+}
+
+#[bench]
+fn add_pos_ref(b: &mut Bencher) {
+ fn build_app() -> App<'static, 'static> {
+ App::new("claptests")
+ }
+
+ b.iter(|| {
+ let arg = Arg::with_name("some");
+ build_app().arg(&arg)
+ });
+}
+
+#[bench]
+fn parse_clean(b: &mut Bencher) {
+ b.iter(|| create_app!().get_matches_from(vec![""]));
+}
+
+#[bench]
+fn parse_flag(b: &mut Bencher) {
+ b.iter(|| create_app!().get_matches_from(vec!["myprog", "-f"]));
+}
+
+#[bench]
+fn parse_option(b: &mut Bencher) {
+ b.iter(|| create_app!().get_matches_from(vec!["myprog", "-o", "option1"]));
+}
+
+#[bench]
+fn parse_positional(b: &mut Bencher) {
+ b.iter(|| create_app!().get_matches_from(vec!["myprog", "arg1"]));
+}
+
+#[bench]
+fn parse_complex(b: &mut Bencher) {
+ b.iter(|| create_app!().get_matches_from(vec!["myprog", "-o", "option1", "-f", "arg1"]));
+}