Merge pull request #45 from multiformats/dependabot/cargo/rand-0.8.4

Update rand requirement from 0.7.2 to 0.8.4

Author: mxinden

CHANGELOG.md

@@ -2,7 +2,10 @@
 
 - Update to multihash v0.14.0 (see [PR 44]).
 
+- Update to rand v0.8.4 (see [PR 45]).
+
 [PR 44]: https://github.com/multiformats/rust-multiaddr/pull/44
+[PR 45]: https://github.com/multiformats/rust-multiaddr/pull/45
 
 # 0.12.0 [2021-05-26]
 

Cargo.toml

@@ -27,5 +27,5 @@ url = { version = "2.1.0", optional = true, default-features = false }
 [dev-dependencies]
 bincode = "1"
 quickcheck = "0.9.0"
-rand = "0.7.2"
+rand = "0.8.4"
 serde_json = "1.0"

tests/lib.rs

@@ -2,11 +2,10 @@ use data_encoding::HEXUPPER;
 use multihash::Multihash;
 use multiaddr::*;
 use quickcheck::{Arbitrary, Gen, QuickCheck};
-use rand::Rng;
 use std::{
     borrow::Cow,
-    convert::TryFrom,
-    iter::FromIterator,
+    convert::{TryFrom, TryInto},
+    iter::{FromIterator, self},
     net::{Ipv4Addr, Ipv6Addr},
     str::FromStr
 };
@@ -87,8 +86,8 @@ struct Proto(Protocol<'static>);
 impl Arbitrary for Proto {
     fn arbitrary<G: Gen>(g: &mut G) -> Self {
         use Protocol::*;
-        match g.gen_range(0, 25) { // TODO: Add Protocol::Quic
-             0 => Proto(Dccp(g.gen())),
+        match u8::arbitrary(g) % 25  { // TODO: Add Protocol::Quic
+             0 => Proto(Dccp(Arbitrary::arbitrary(g))),
              1 => Proto(Dns(Cow::Owned(SubString::arbitrary(g).0))),
              2 => Proto(Dns4(Cow::Owned(SubString::arbitrary(g).0))),
              3 => Proto(Dns6(Cow::Owned(SubString::arbitrary(g).0))),
@@ -99,28 +98,35 @@ impl Arbitrary for Proto {
              8 => Proto(P2pWebRtcDirect),
              9 => Proto(P2pWebRtcStar),
             10 => Proto(P2pWebSocketStar),
-            11 => Proto(Memory(g.gen())),
+            11 => Proto(Memory(Arbitrary::arbitrary(g))),
             // TODO: impl Arbitrary for Multihash:
             12 => Proto(P2p(multihash("QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC"))),
             13 => Proto(P2pCircuit),
             14 => Proto(Quic),
-            15 => Proto(Sctp(g.gen())),
-            16 => Proto(Tcp(g.gen())),
-            17 => Proto(Udp(g.gen())),
+            15 => Proto(Sctp(Arbitrary::arbitrary(g))),
+            16 => Proto(Tcp(Arbitrary::arbitrary(g))),
+            17 => Proto(Udp(Arbitrary::arbitrary(g))),
             18 => Proto(Udt),
             19 => Proto(Unix(Cow::Owned(SubString::arbitrary(g).0))),
             20 => Proto(Utp),
             21 => Proto(Ws("/".into())),
             22 => Proto(Wss("/".into())),
             23 => {
-                let mut a = [0; 10];
-                g.fill(&mut a);
-                Proto(Onion(Cow::Owned(a), g.gen_range(1, std::u16::MAX)))
+
+                let a = iter::repeat_with(|| u8::arbitrary(g))
+                    .take(10)
+                    .collect::<Vec<_>>()
+                    .try_into()
+                    .unwrap();
+                Proto(Onion(Cow::Owned(a), std::cmp::max(1, u16::arbitrary(g))))
             },
             24 => {
-                let mut a = [0; 35];
-                g.fill_bytes(&mut a);
-                Proto(Onion3((a, g.gen_range(1, std::u16::MAX)).into()))
+                let a: [u8;35] = iter::repeat_with(|| u8::arbitrary(g))
+                    .take(35)
+                    .collect::<Vec<_>>()
+                    .try_into()
+                    .unwrap();
+                Proto(Onion3((a, std::cmp::max(1, u16::arbitrary(g))).into()))
             },
              _ => panic!("outside range")
         }