Add benches for net parsing

Add benches for IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4,
and SocketAddrV6 parsing

library/core/benches/lib.rs

@@ -16,6 +16,7 @@
 mod fmt;
 mod hash;
 mod iter;
+mod net;
 mod num;
 mod ops;
 mod pattern;

library/core/benches/net/addr_parser.rs

@@ -0,0 +1,78 @@
+use core::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
+use core::str::FromStr;
+
+use test::{black_box, Bencher};
+
+const IPV4_STR: &str = "192.168.0.1";
+const IPV4_STR_PORT: &str = "192.168.0.1:8080";
+
+const IPV6_STR_FULL: &str = "2001:db8:0:0:0:0:c0a8:1";
+const IPV6_STR_COMPRESS: &str = "2001:db8::c0a8:1";
+const IPV6_STR_V4: &str = "2001:db8::192.168.0.1";
+const IPV6_STR_PORT: &str = "[2001:db8::c0a8:1]:8080";
+const IPV6_STR_PORT_SCOPE_ID: &str = "[2001:db8::c0a8:1%1337]:8080";
+
+#[bench]
+fn bench_parse_ipv4(b: &mut Bencher) {
+    b.iter(|| Ipv4Addr::from_str(black_box(IPV4_STR)));
+}
+
+#[bench]
+fn bench_parse_ipv6_full(b: &mut Bencher) {
+    b.iter(|| Ipv6Addr::from_str(black_box(IPV6_STR_FULL)));
+}
+
+#[bench]
+fn bench_parse_ipv6_compress(b: &mut Bencher) {
+    b.iter(|| Ipv6Addr::from_str(black_box(IPV6_STR_COMPRESS)));
+}
+
+#[bench]
+fn bench_parse_ipv6_v4(b: &mut Bencher) {
+    b.iter(|| Ipv6Addr::from_str(black_box(IPV6_STR_V4)));
+}
+
+#[bench]
+fn bench_parse_ipaddr_v4(b: &mut Bencher) {
+    b.iter(|| IpAddr::from_str(black_box(IPV4_STR)));
+}
+
+#[bench]
+fn bench_parse_ipaddr_v6_full(b: &mut Bencher) {
+    b.iter(|| IpAddr::from_str(black_box(IPV6_STR_FULL)));
+}
+
+#[bench]
+fn bench_parse_ipaddr_v6_compress(b: &mut Bencher) {
+    b.iter(|| IpAddr::from_str(black_box(IPV6_STR_COMPRESS)));
+}
+
+#[bench]
+fn bench_parse_ipaddr_v6_v4(b: &mut Bencher) {
+    b.iter(|| IpAddr::from_str(black_box(IPV6_STR_V4)));
+}
+
+#[bench]
+fn bench_parse_socket_v4(b: &mut Bencher) {
+    b.iter(|| SocketAddrV4::from_str(black_box(IPV4_STR_PORT)));
+}
+
+#[bench]
+fn bench_parse_socket_v6(b: &mut Bencher) {
+    b.iter(|| SocketAddrV6::from_str(black_box(IPV6_STR_PORT)));
+}
+
+#[bench]
+fn bench_parse_socket_v6_scope_id(b: &mut Bencher) {
+    b.iter(|| SocketAddrV6::from_str(black_box(IPV6_STR_PORT_SCOPE_ID)));
+}
+
+#[bench]
+fn bench_parse_socketaddr_v4(b: &mut Bencher) {
+    b.iter(|| SocketAddr::from_str(black_box(IPV4_STR_PORT)));
+}
+
+#[bench]
+fn bench_parse_socketaddr_v6(b: &mut Bencher) {
+    b.iter(|| SocketAddr::from_str(black_box(IPV6_STR_PORT)));
+}

library/core/benches/net/mod.rs

@@ -0,0 +1 @@
+mod addr_parser;