vendor/pulldown-cmark-0.7.2/benches/lib.rs

   1 #![feature(test)]
   2
   3 extern crate pulldown_cmark;
   4 extern crate test;
   5
   6 mod to_html {
   7     use pulldown_cmark::{html, Options, Parser};
   8
   9     fn render_html(text: &str, opts: Options) -> String {
  10         let mut s = String::with_capacity(text.len() * 3 / 2);
  11         let p = Parser::new_ext(text, opts);
  12         html::push_html(&mut s, p);
  13         s
  14     }
  15
  16     #[bench]
  17     fn pathological_codeblocks1(b: &mut test::Bencher) {
  18         // Note that `buf` grows quadratically with number of
  19         // iterations. The point here is that the render time shouldn't
  20         // grow faster than that.
  21         let mut buf = String::new();
  22         for i in 1..1000 {
  23             for _ in 0..i {
  24                 buf.push('`');
  25             }
  26             buf.push(' ');
  27         }
  28
  29         b.iter(|| render_html(&buf, Options::empty()));
  30     }
  31
  32     #[bench]
  33     fn advanced_pathological_codeblocks(b: &mut test::Bencher) {
  34         let mut buf = String::new();
  35         let mut i = 1;
  36         while buf.len() < 1250 {
  37             for _ in 0..i {
  38                 buf.push('`');
  39             }
  40             buf.push(' ');
  41             i += 1;
  42         }
  43         for _ in 0..buf.len() {
  44             buf.push_str("*a* ");
  45         }
  46
  47         b.iter(|| render_html(&buf, Options::empty()));
  48     }
  49 }