From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/bitflags/benches/parse.rs | 96 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 vendor/bitflags/benches/parse.rs (limited to 'vendor/bitflags/benches') diff --git a/vendor/bitflags/benches/parse.rs b/vendor/bitflags/benches/parse.rs new file mode 100644 index 0000000..caa9203 --- /dev/null +++ b/vendor/bitflags/benches/parse.rs @@ -0,0 +1,96 @@ +#![feature(test)] + +extern crate test; + +use std::{ + fmt::{self, Display}, + str::FromStr, +}; + +bitflags::bitflags! { + struct Flags10: u32 { + const A = 0b0000_0000_0000_0001; + const B = 0b0000_0000_0000_0010; + const C = 0b0000_0000_0000_0100; + const D = 0b0000_0000_0000_1000; + const E = 0b0000_0000_0001_0000; + const F = 0b0000_0000_0010_0000; + const G = 0b0000_0000_0100_0000; + const H = 0b0000_0000_1000_0000; + const I = 0b0000_0001_0000_0000; + const J = 0b0000_0010_0000_0000; + } +} + +impl FromStr for Flags10 { + type Err = bitflags::parser::ParseError; + + fn from_str(flags: &str) -> Result { + Ok(Flags10(flags.parse()?)) + } +} + +impl Display for Flags10 { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + Display::fmt(&self.0, f) + } +} + +#[bench] +fn format_flags_1_present(b: &mut test::Bencher) { + b.iter(|| Flags10::J.to_string()) +} + +#[bench] +fn format_flags_5_present(b: &mut test::Bencher) { + b.iter(|| (Flags10::F | Flags10::G | Flags10::H | Flags10::I | Flags10::J).to_string()) +} + +#[bench] +fn format_flags_10_present(b: &mut test::Bencher) { + b.iter(|| { + (Flags10::A + | Flags10::B + | Flags10::C + | Flags10::D + | Flags10::E + | Flags10::F + | Flags10::G + | Flags10::H + | Flags10::I + | Flags10::J) + .to_string() + }) +} + +#[bench] +fn parse_flags_1_10(b: &mut test::Bencher) { + b.iter(|| { + let flags: Flags10 = "J".parse().unwrap(); + flags + }) +} + +#[bench] +fn parse_flags_5_10(b: &mut test::Bencher) { + b.iter(|| { + let flags: Flags10 = "F | G | H | I | J".parse().unwrap(); + flags + }) +} + +#[bench] +fn parse_flags_10_10(b: &mut test::Bencher) { + b.iter(|| { + let flags: Flags10 = "A | B | C | D | E | F | G | H | I | J".parse().unwrap(); + flags + }) +} + +#[bench] +fn parse_flags_1_10_hex(b: &mut test::Bencher) { + b.iter(|| { + let flags: Flags10 = "0xFF".parse().unwrap(); + flags + }) +} -- cgit v1.2.3