Fix doc links and allow failure of Android test

.travis.yml

@@ -199,6 +199,8 @@ matrix:
         - source ~/.cargo/env || true
       script:
         - bash utils/ci/script.sh
+  allow_failures:
+  - env: TARGET=armv7-linux-androideabi
 
 before_install:
   - set -e

rand_jitter/src/lib.rs

@@ -40,6 +40,14 @@
 //!
 //! [Jitterentropy]: http://www.chronox.de/jent.html
 
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
+       html_favicon_url = "https://www.rust-lang.org/favicon.ico",
+       html_root_url = "https://rust-random.github.io/rand/")]
+
+#![deny(missing_docs)]
+#![deny(missing_debug_implementations)]
+#![doc(test(attr(allow(unused_variables), deny(warnings))))]
+
 // Note: the C implementation of `Jitterentropy` relies on being compiled
 // without optimizations. This implementation goes through lengths to make the
 // compiler not optimize out code which does influence timing jitter, but is

src/rngs/small.rs

@@ -24,11 +24,13 @@ type Rng = ::rand_pcg::Pcg32;
 /// future library versions may use a different internal generator with
 /// different output. Further, this generator may not be portable and can
 /// produce different output depending on the architecture. If you require
-/// reproducible output, use a named RNG. Refer to the documentation on the
-/// [`prng`][crate::prng] module.
+/// reproducible output, use a named RNG.
+/// Refer to [The Book](https://rust-random.github.io/book/guide-rngs.html).
+/// 
 ///
 /// The current algorithm is [`Pcg64Mcg`][rand_pcg::Pcg64Mcg] on 64-bit platforms with Rust version
-/// 1.26 and later, or [`Pcg32`][rand_pcg::Pcg32] otherwise.
+/// 1.26 and later, or [`Pcg32`][rand_pcg::Pcg32] otherwise. Both are found in
+/// the [rand_pcg] crate.
 ///
 /// # Examples
 ///
@@ -67,6 +69,7 @@ type Rng = ::rand_pcg::Pcg32;
 /// [`FromEntropy`]: crate::FromEntropy
 /// [`StdRng`]: crate::rngs::StdRng
 /// [`thread_rng`]: crate::thread_rng
+/// [rand_pcg]: https://crates.io/crates/rand_pcg
 #[derive(Clone, Debug)]
 pub struct SmallRng(Rng);
 

src/rngs/std.rs

@@ -15,16 +15,20 @@ use rand_hc::Hc128Rng;
 /// on the current platform, to be statistically strong and unpredictable
 /// (meaning a cryptographically secure PRNG).
 ///
-/// The current algorithm used on all platforms is [HC-128].
+/// The current algorithm used on all platforms is [HC-128], found in the
+/// [rand_hc] crate.
 ///
 /// Reproducibility of output from this generator is however not required, thus
 /// future library versions may use a different internal generator with
 /// different output. Further, this generator may not be portable and can
 /// produce different output depending on the architecture. If you require
-/// reproducible output, use a named RNG, for example [`ChaChaRng`].
+/// reproducible output, use a named RNG, for example [`ChaChaRng`] from the
+/// [rand_chacha] crate.
 ///
 /// [HC-128]: rand_hc::Hc128Rng
 /// [`ChaChaRng`]: rand_chacha::ChaChaRng
+/// [rand_hc]: https://crates.io/crates/rand_hc
+/// [rand_chacha]: https://crates.io/crates/rand_chacha
 #[derive(Clone, Debug)]
 pub struct StdRng(Hc128Rng);
 

tests/wasm_bindgen/src/lib.rs

@@ -1,3 +1,15 @@
+// Copyright 2018 Developers of the Rand project.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Crate to test WASM with the `wasm-bindgen` lib.
+
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk.png")]
+
 extern crate rand;
 extern crate wasm_bindgen;
 extern crate wasm_bindgen_test;