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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rustix/benches/mod.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/rustix/benches/mod.rs')
-rw-r--r--vendor/rustix/benches/mod.rs217
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diff --git a/vendor/rustix/benches/mod.rs b/vendor/rustix/benches/mod.rs
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--- a/vendor/rustix/benches/mod.rs
+++ /dev/null
@@ -1,217 +0,0 @@
-//! Benchmarks for rustix.
-//!
-//! To enable these benchmarks, add `--cfg=criterion` to RUSTFLAGS and enable
-//! the "fs", "time", and "process" cargo features.
-//!
-//! ```sh
-//! RUSTFLAGS=--cfg=criterion cargo bench --features=fs,time,process,stdio
-//! ```
-
-#[cfg(any(
- not(criterion),
- not(feature = "fs"),
- not(feature = "process"),
- not(feature = "time"),
- not(feature = "stdio"),
- windows,
- target_os = "emscripten",
- target_os = "redox",
- target_os = "wasi",
-))]
-fn main() {
- unimplemented!(
- "Add --cfg=criterion to RUSTFLAGS and enable the \"fs\", \"time\", \"process\", and \"stdio\" cargo \
- features."
- )
-}
-
-#[cfg(not(any(
- not(criterion),
- not(feature = "fs"),
- not(feature = "process"),
- not(feature = "time"),
- not(feature = "stdio"),
- windows,
- target_os = "emscripten",
- target_os = "redox",
- target_os = "wasi",
-)))]
-use criterion::{criterion_group, criterion_main};
-
-#[cfg(not(any(
- not(criterion),
- not(feature = "fs"),
- not(feature = "process"),
- not(feature = "time"),
- not(feature = "stdio"),
- windows,
- target_os = "emscripten",
- target_os = "redox",
- target_os = "wasi",
-)))]
-mod suite {
- use criterion::Criterion;
-
- pub(super) fn simple_statat(c: &mut Criterion) {
- use rustix::fs::{statat, AtFlags, CWD};
-
- c.bench_function("simple statat", |b| {
- b.iter(|| {
- statat(CWD, "/", AtFlags::empty()).unwrap();
- })
- });
- }
-
- pub(super) fn simple_statat_libc(c: &mut Criterion) {
- c.bench_function("simple statat libc", |b| {
- b.iter(|| {
- let mut s = std::mem::MaybeUninit::<libc::stat>::uninit();
- unsafe {
- assert_eq!(
- libc::fstatat(
- libc::AT_FDCWD,
- std::ffi::CString::new("/").unwrap().as_c_str().as_ptr() as _,
- s.as_mut_ptr(),
- 0
- ),
- 0
- );
- }
- })
- });
- }
-
- pub(super) fn simple_statat_libc_cstr(c: &mut Criterion) {
- c.bench_function("simple statat libc cstr", |b| {
- b.iter(|| {
- let mut s = std::mem::MaybeUninit::<libc::stat>::uninit();
- unsafe {
- assert_eq!(
- libc::fstatat(
- libc::AT_FDCWD,
- rustix::cstr!("/").as_ptr() as _,
- s.as_mut_ptr(),
- 0
- ),
- 0
- );
- }
- })
- });
- }
-
- pub(super) fn simple_statat_cstr(c: &mut Criterion) {
- use rustix::fs::{statat, AtFlags, CWD};
-
- c.bench_function("simple statat cstr", |b| {
- b.iter(|| {
- statat(CWD, rustix::cstr!("/"), AtFlags::empty()).unwrap();
- })
- });
- }
-
- pub(super) fn simple_fstat(c: &mut Criterion) {
- use rustix::fs::fstat;
-
- c.bench_function("simple fstat", |b| {
- b.iter(|| {
- fstat(rustix::stdio::stdin()).unwrap();
- })
- });
- }
-
- pub(super) fn simple_fstat_libc(c: &mut Criterion) {
- c.bench_function("simple fstat libc", |b| {
- b.iter(|| {
- let mut s = std::mem::MaybeUninit::<libc::stat>::uninit();
- unsafe {
- assert_eq!(libc::fstat(libc::STDIN_FILENO, s.as_mut_ptr()), 0);
- }
- })
- });
- }
-
- #[cfg(not(target_os = "wasi"))]
- pub(super) fn simple_clock_gettime(c: &mut Criterion) {
- use rustix::time::{clock_gettime, ClockId};
-
- c.bench_function("simple clock_gettime", |b| {
- b.iter(|| {
- let _ = clock_gettime(ClockId::Monotonic);
- })
- });
- }
-
- #[cfg(not(target_os = "wasi"))]
- pub(super) fn simple_clock_gettime_libc(c: &mut Criterion) {
- c.bench_function("simple clock_gettime libc", |b| {
- b.iter(|| {
- let mut s = std::mem::MaybeUninit::<libc::timespec>::uninit();
- unsafe {
- assert_eq!(
- libc::clock_gettime(libc::CLOCK_MONOTONIC, s.as_mut_ptr()),
- 0
- );
- let _ = s.assume_init();
- }
- })
- });
- }
-
- #[cfg(not(target_os = "wasi"))]
- pub(super) fn simple_getpid(c: &mut Criterion) {
- use rustix::process::getpid;
-
- c.bench_function("simple getpid", |b| {
- b.iter(|| {
- let _ = getpid();
- })
- });
- }
-
- #[cfg(not(target_os = "wasi"))]
- pub(super) fn simple_getpid_libc(c: &mut Criterion) {
- c.bench_function("simple getpid libc", |b| {
- b.iter(|| unsafe {
- let _ = libc::getpid();
- })
- });
- }
-}
-
-#[cfg(not(any(
- not(criterion),
- not(feature = "fs"),
- not(feature = "process"),
- not(feature = "time"),
- not(feature = "stdio"),
- windows,
- target_os = "emscripten",
- target_os = "redox",
- target_os = "wasi",
-)))]
-criterion_group!(
- benches,
- suite::simple_statat,
- suite::simple_statat_libc,
- suite::simple_statat_libc_cstr,
- suite::simple_statat_cstr,
- suite::simple_fstat,
- suite::simple_fstat_libc,
- suite::simple_clock_gettime,
- suite::simple_clock_gettime_libc,
- suite::simple_getpid,
- suite::simple_getpid_libc
-);
-#[cfg(not(any(
- not(criterion),
- not(feature = "fs"),
- not(feature = "process"),
- not(feature = "time"),
- not(feature = "stdio"),
- windows,
- target_os = "emscripten",
- target_os = "redox",
- target_os = "wasi",
-)))]
-criterion_main!(benches);