1 files changed, 104 insertions, 0 deletions
diff --git a/third_party/rust/clap/benches/02_simple.rs b/third_party/rust/clap/benches/02_simple.rs
new file mode 100644
index 0000000000..667d02f873
--- /dev/null
+++ b/third_party/rust/clap/benches/02_simple.rs
@@ -0,0 +1,104 @@
+use clap::{arg, Arg, Command};
+use criterion::{criterion_group, criterion_main, Criterion};
+
+macro_rules! create_app {
+    () => {{
+        Command::new("claptests")
+            .version("0.1")
+            .about("tests clap library")
+            .author("Kevin K. <kbknapp@gmail.com>")
+            .arg(arg!(-f --flag         "tests flags"))
+            .arg(arg!(-o --option <opt> "tests options").required(false))
+            .arg(arg!([positional]      "tests positional"))
+    }};
+}
+
+pub fn build_simple(c: &mut Criterion) {
+    c.bench_function("build_simple", |b| b.iter(|| create_app!()));
+}
+
+pub fn build_with_flag(c: &mut Criterion) {
+    c.bench_function("build_with_flag", |b| {
+        b.iter(|| Command::new("claptests").arg(arg!(-s --some "something")))
+    });
+}
+
+pub fn build_with_flag_ref(c: &mut Criterion) {
+    c.bench_function("build_with_flag_ref", |b| {
+        b.iter(|| {
+            let arg = arg!(-s --some "something");
+            Command::new("claptests").arg(&arg)
+        })
+    });
+}
+
+pub fn build_with_opt(c: &mut Criterion) {
+    c.bench_function("build_with_opt", |b| {
+        b.iter(|| Command::new("claptests").arg(arg!(-s --some <FILE> "something")))
+    });
+}
+
+pub fn build_with_opt_ref(c: &mut Criterion) {
+    c.bench_function("build_with_opt_ref", |b| {
+        b.iter(|| {
+            let arg = arg!(-s --some <FILE> "something");
+            Command::new("claptests").arg(&arg)
+        })
+    });
+}
+
+pub fn build_with_pos(c: &mut Criterion) {
+    c.bench_function("build_with_pos", |b| {
+        b.iter(|| Command::new("claptests").arg(Arg::new("some")))
+    });
+}
+
+pub fn build_with_pos_ref(c: &mut Criterion) {
+    c.bench_function("build_with_pos_ref", |b| {
+        b.iter(|| {
+            let arg = Arg::new("some");
+            Command::new("claptests").arg(&arg)
+        })
+    });
+}
+
+pub fn parse_simple_with_flag(c: &mut Criterion) {
+    c.bench_function("parse_simple_with_flag", |b| {
+        b.iter(|| create_app!().get_matches_from(vec!["myprog", "-f"]))
+    });
+}
+
+pub fn parse_simple_with_opt(c: &mut Criterion) {
+    c.bench_function("parse_simple_with_opt", |b| {
+        b.iter(|| create_app!().get_matches_from(vec!["myprog", "-o", "option1"]))
+    });
+}
+
+pub fn parse_simple_with_pos(c: &mut Criterion) {
+    c.bench_function("parse_simple_with_pos", |b| {
+        b.iter(|| create_app!().get_matches_from(vec!["myprog", "arg1"]))
+    });
+}
+
+pub fn parse_simple_with_complex(c: &mut Criterion) {
+    c.bench_function("parse_simple_with_complex", |b| {
+        b.iter(|| create_app!().get_matches_from(vec!["myprog", "-o", "option1", "-f", "arg1"]))
+    });
+}
+
+criterion_group!(
+    benches,
+    parse_simple_with_complex,
+    parse_simple_with_pos,
+    parse_simple_with_opt,
+    parse_simple_with_flag,
+    build_with_pos_ref,
+    build_with_pos,
+    build_with_opt_ref,
+    build_with_opt,
+    build_with_flag_ref,
+    build_with_flag,
+    build_simple
+);
+
+criterion_main!(benches);