1 files changed, 122 insertions, 0 deletions
diff --git a/third_party/rust/httparse/benches/parse.rs b/third_party/rust/httparse/benches/parse.rs
new file mode 100644
index 0000000000..38e8b58507
--- /dev/null
+++ b/third_party/rust/httparse/benches/parse.rs
@@ -0,0 +1,122 @@
+#![feature(test)]
+
+extern crate pico_sys as pico;
+extern crate httparse;
+
+extern crate test;
+
+const REQ_SHORT: &'static [u8] = b"\
+GET / HTTP/1.0\r\n\
+Host: example.com\r\n\
+Cookie: session=60; user_id=1\r\n\r\n";
+
+const REQ: &'static [u8] = b"\
+GET /wp-content/uploads/2010/03/hello-kitty-darth-vader-pink.jpg HTTP/1.1\r\n\
+Host: www.kittyhell.com\r\n\
+User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; ja-JP-mac; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3 Pathtraq/0.9\r\n\
+Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n\
+Accept-Language: ja,en-us;q=0.7,en;q=0.3\r\n\
+Accept-Encoding: gzip,deflate\r\n\
+Accept-Charset: Shift_JIS,utf-8;q=0.7,*;q=0.7\r\n\
+Keep-Alive: 115\r\n\
+Connection: keep-alive\r\n\
+Cookie: wp_ozh_wsa_visits=2; wp_ozh_wsa_visit_lasttime=xxxxxxxxxx; __utma=xxxxxxxxx.xxxxxxxxxx.xxxxxxxxxx.xxxxxxxxxx.xxxxxxxxxx.x; __utmz=xxxxxxxxx.xxxxxxxxxx.x.x.utmccn=(referral)|utmcsr=reader.livedoor.com|utmcct=/reader/|utmcmd=referral|padding=under256\r\n\r\n";
+
+
+#[bench]
+fn bench_pico(b: &mut test::Bencher) {
+    use std::mem;
+
+    #[repr(C)]
+    #[derive(Clone, Copy)]
+    struct Header<'a>(&'a [u8], &'a [u8]);
+
+
+    #[repr(C)]
+    struct Headers<'a>(&'a mut [Header<'a>]);
+    let method = [0i8; 16];
+    let path = [0i8; 16];
+    let mut minor_version = 0;
+    let mut h = [Header(&[], &[]); 16];
+    let mut h_len = h.len();
+    let headers = Headers(&mut h);
+    let prev_buf_len = 0;
+
+    b.iter(|| {
+        let ret = unsafe {
+            pico::ffi::phr_parse_request(
+                REQ.as_ptr() as *const _,
+                REQ.len(),
+                &mut method.as_ptr(),
+                &mut 16,
+                &mut path.as_ptr(),
+                &mut 16,
+                &mut minor_version,
+                mem::transmute::<*mut Header, *mut pico::ffi::phr_header>(headers.0.as_mut_ptr()),
+                &mut h_len as *mut usize as *mut _,
+                prev_buf_len
+            )
+        };
+        assert_eq!(ret, REQ.len() as i32);
+    });
+    b.bytes = REQ.len() as u64;
+}
+
+#[bench]
+fn bench_httparse(b: &mut test::Bencher) {
+    let mut headers = [httparse::Header{ name: "", value: &[] }; 16];
+    let mut req = httparse::Request::new(&mut headers);
+    b.iter(|| {
+        assert_eq!(req.parse(REQ).unwrap(), httparse::Status::Complete(REQ.len()));
+    });
+    b.bytes = REQ.len() as u64;
+}
+
+#[bench]
+fn bench_pico_short(b: &mut test::Bencher) {
+    use std::mem;
+
+    #[repr(C)]
+    #[derive(Clone, Copy)]
+    struct Header<'a>(&'a [u8], &'a [u8]);
+
+
+    #[repr(C)]
+    struct Headers<'a>(&'a mut [Header<'a>]);
+    let method = [0i8; 16];
+    let path = [0i8; 16];
+    let mut minor_version = 0;
+    let mut h = [Header(&[], &[]); 16];
+    let mut h_len = h.len();
+    let headers = Headers(&mut h);
+    let prev_buf_len = 0;
+
+    b.iter(|| {
+        let ret = unsafe {
+            pico::ffi::phr_parse_request(
+                REQ_SHORT.as_ptr() as *const _,
+                REQ_SHORT.len(),
+                &mut method.as_ptr(),
+                &mut 16,
+                &mut path.as_ptr(),
+                &mut 16,
+                &mut minor_version,
+                mem::transmute::<*mut Header, *mut pico::ffi::phr_header>(headers.0.as_mut_ptr()),
+                &mut h_len as *mut usize as *mut _,
+                prev_buf_len
+            )
+        };
+        assert_eq!(ret, REQ_SHORT.len() as i32);
+    });
+    b.bytes = REQ_SHORT.len() as u64;
+}
+
+#[bench]
+fn bench_httparse_short(b: &mut test::Bencher) {
+    let mut headers = [httparse::Header{ name: "", value: &[] }; 16];
+    let mut req = httparse::Request::new(&mut headers);
+    b.iter(|| {
+        assert_eq!(req.parse(REQ_SHORT).unwrap(), httparse::Status::Complete(REQ_SHORT.len()));
+    });
+    b.bytes = REQ_SHORT.len() as u64;
+}