#[macro_use] extern crate stderr; #[macro_use] extern crate bench_timer; #[test] fn main() { let msg = std::env::args() .skip(1) .next() .unwrap_or("fuck u".to_owned()); timer_times!(3, 100000, to_owed(), new(), default(), format(), insert_e(&msg), push_str(&msg), format_s(&msg), insert_0(&msg), mul_args_add(&msg, ": cargo"), mul_args_like_push_str(&msg, ": cargo")); timer_sort!(3, 100000, to_owed(), new(), default(), format(), insert_e(&msg), push_str(&msg), format_s(&msg), insert_0(&msg), mul_args_add(&msg, ": cargo"), mul_args_like_push_str(&msg, ": cargo")); } #[inline(always)] fn to_owed() { let s = "".to_owned(); dbln!("{}", s); } #[inline(always)] fn new() { let s = String::new(); dbln!("{}", s); } #[inline(always)] fn default() { let s = String::default(); dbln!("{}", s); } #[inline(always)] fn format() { let s = format!("{}", ""); dbln!("{}", s); } #[inline(always)] fn push_str(msg: &str) { let mut s = msg.to_owned(); s.push_str(": cargo"); dbln!("{}", s); } #[inline(always)] fn format_s(msg: &str) { let s = format!("{}: cargo", msg); dbln!("{}", s); } #[inline(always)] fn insert_0(msg: &str) { let mut s = ": cargo".to_owned(); s.insert_str(0, msg); dbln!("{}", s); } #[inline(always)] fn insert_e(msg: &str) { let mut s = ": cargo".to_owned(); let len = s.len(); s.insert_str(len, msg); dbln!("{}", s); } #[inline(always)] fn mul_args_add(msg0: &str, msg1: &str) { let s = msg0.to_owned() + msg1; dbln!("{}", s); } #[inline(always)] fn mul_args_like_push_str(msg0: &str, msg1: &str) { let mut s = msg0.to_owned(); s.push_str(msg1); dbln!("{}", s); }