std: move "mod tests/benches" to separate files

Also doing fmt inplace as requested.

1 files changed, 139 insertions, 0 deletions

diff --git a/library/std/src/net/parser/tests.rs b/library/std/src/net/parser/tests.rs
new file mode 100644
index 00000000000..ecf5a782c0c
--- /dev/null
+++ b/library/std/src/net/parser/tests.rs
@@ -0,0 +1,139 @@
+// FIXME: These tests are all excellent candidates for AFL fuzz testing
+use crate::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
+use crate::str::FromStr;
+
+const PORT: u16 = 8080;
+
+const IPV4: Ipv4Addr = Ipv4Addr::new(192, 168, 0, 1);
+const IPV4_STR: &str = "192.168.0.1";
+const IPV4_STR_PORT: &str = "192.168.0.1:8080";
+
+const IPV6: Ipv6Addr = Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0xc0a8, 0x1);
+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";
+
+#[test]
+fn parse_ipv4() {
+    let result: Ipv4Addr = IPV4_STR.parse().unwrap();
+    assert_eq!(result, IPV4);
+
+    assert!(Ipv4Addr::from_str(IPV4_STR_PORT).is_err());
+    assert!(Ipv4Addr::from_str(IPV6_STR_FULL).is_err());
+    assert!(Ipv4Addr::from_str(IPV6_STR_COMPRESS).is_err());
+    assert!(Ipv4Addr::from_str(IPV6_STR_V4).is_err());
+    assert!(Ipv4Addr::from_str(IPV6_STR_PORT).is_err());
+}
+
+#[test]
+fn parse_ipv6() {
+    let result: Ipv6Addr = IPV6_STR_FULL.parse().unwrap();
+    assert_eq!(result, IPV6);
+
+    let result: Ipv6Addr = IPV6_STR_COMPRESS.parse().unwrap();
+    assert_eq!(result, IPV6);
+
+    let result: Ipv6Addr = IPV6_STR_V4.parse().unwrap();
+    assert_eq!(result, IPV6);
+
+    assert!(Ipv6Addr::from_str(IPV4_STR).is_err());
+    assert!(Ipv6Addr::from_str(IPV4_STR_PORT).is_err());
+    assert!(Ipv6Addr::from_str(IPV6_STR_PORT).is_err());
+}
+
+#[test]
+fn parse_ip() {
+    let result: IpAddr = IPV4_STR.parse().unwrap();
+    assert_eq!(result, IpAddr::from(IPV4));
+
+    let result: IpAddr = IPV6_STR_FULL.parse().unwrap();
+    assert_eq!(result, IpAddr::from(IPV6));
+
+    let result: IpAddr = IPV6_STR_COMPRESS.parse().unwrap();
+    assert_eq!(result, IpAddr::from(IPV6));
+
+    let result: IpAddr = IPV6_STR_V4.parse().unwrap();
+    assert_eq!(result, IpAddr::from(IPV6));
+
+    assert!(IpAddr::from_str(IPV4_STR_PORT).is_err());
+    assert!(IpAddr::from_str(IPV6_STR_PORT).is_err());
+}
+
+#[test]
+fn parse_socket_v4() {
+    let result: SocketAddrV4 = IPV4_STR_PORT.parse().unwrap();
+    assert_eq!(result, SocketAddrV4::new(IPV4, PORT));
+
+    assert!(SocketAddrV4::from_str(IPV4_STR).is_err());
+    assert!(SocketAddrV4::from_str(IPV6_STR_FULL).is_err());
+    assert!(SocketAddrV4::from_str(IPV6_STR_COMPRESS).is_err());
+    assert!(SocketAddrV4::from_str(IPV6_STR_V4).is_err());
+    assert!(SocketAddrV4::from_str(IPV6_STR_PORT).is_err());
+}
+
+#[test]
+fn parse_socket_v6() {
+    let result: SocketAddrV6 = IPV6_STR_PORT.parse().unwrap();
+    assert_eq!(result, SocketAddrV6::new(IPV6, PORT, 0, 0));
+
+    assert!(SocketAddrV6::from_str(IPV4_STR).is_err());
+    assert!(SocketAddrV6::from_str(IPV4_STR_PORT).is_err());
+    assert!(SocketAddrV6::from_str(IPV6_STR_FULL).is_err());
+    assert!(SocketAddrV6::from_str(IPV6_STR_COMPRESS).is_err());
+    assert!(SocketAddrV6::from_str(IPV6_STR_V4).is_err());
+}
+
+#[test]
+fn parse_socket() {
+    let result: SocketAddr = IPV4_STR_PORT.parse().unwrap();
+    assert_eq!(result, SocketAddr::from((IPV4, PORT)));
+
+    let result: SocketAddr = IPV6_STR_PORT.parse().unwrap();
+    assert_eq!(result, SocketAddr::from((IPV6, PORT)));
+
+    assert!(SocketAddr::from_str(IPV4_STR).is_err());
+    assert!(SocketAddr::from_str(IPV6_STR_FULL).is_err());
+    assert!(SocketAddr::from_str(IPV6_STR_COMPRESS).is_err());
+    assert!(SocketAddr::from_str(IPV6_STR_V4).is_err());
+}
+
+#[test]
+fn ipv6_corner_cases() {
+    let result: Ipv6Addr = "1::".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(1, 0, 0, 0, 0, 0, 0, 0));
+
+    let result: Ipv6Addr = "1:1::".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(1, 1, 0, 0, 0, 0, 0, 0));
+
+    let result: Ipv6Addr = "::1".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1));
+
+    let result: Ipv6Addr = "::1:1".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 1, 1));
+
+    let result: Ipv6Addr = "::".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0));
+
+    let result: Ipv6Addr = "::192.168.0.1".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0xc0a8, 0x1));
+
+    let result: Ipv6Addr = "::1:192.168.0.1".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(0, 0, 0, 0, 0, 1, 0xc0a8, 0x1));
+
+    let result: Ipv6Addr = "1:1:1:1:1:1:192.168.0.1".parse().unwrap();
+    assert_eq!(result, Ipv6Addr::new(1, 1, 1, 1, 1, 1, 0xc0a8, 0x1));
+}
+
+// Things that might not seem like failures but are
+#[test]
+fn ipv6_corner_failures() {
+    // No IP address before the ::
+    assert!(Ipv6Addr::from_str("1:192.168.0.1::").is_err());
+
+    // :: must have at least 1 set of zeroes
+    assert!(Ipv6Addr::from_str("1:1:1:1::1:1:1:1").is_err());
+
+    // Need brackets for a port
+    assert!(SocketAddrV6::from_str("1:1:1:1:1:1:1:1:8080").is_err());
+}