[tor-commits] [tor/maint-0.3.4] Changes to make the rust crypto::mod tests compile

[nickm at torproject.org]

commit e6aa2d526e84e4ea19e1841b56be8cf58b0c6cfb
Author: Nick Mathewson <nickm at torproject.org>
Date:   Sat Jun 16 13:22:44 2018 -0400

    Changes to make the rust crypto::mod tests compile
    
    The digest tests don't link yet, though.
---
 src/rust/crypto/lib.rs      |  8 ++++++++
 src/rust/crypto/rand/mod.rs | 10 ----------
 src/rust/crypto/rand/rng.rs |  4 ++--
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/src/rust/crypto/lib.rs b/src/rust/crypto/lib.rs
index b349664db..b4250dec3 100644
--- a/src/rust/crypto/lib.rs
+++ b/src/rust/crypto/lib.rs
@@ -29,9 +29,17 @@
 // External crates from cargo or TOR_RUST_DEPENDENCIES.
 extern crate digest;
 extern crate libc;
+extern crate rand_core;
+
+// External dependencies for tests.
+#[cfg(test)]
+extern crate rand as rand_crate;
 
 // Our local crates.
 extern crate external;
+#[cfg(not(test))]
+#[macro_use]
+extern crate tor_log;
 
 pub mod digests;  // Unfortunately named "digests" plural to avoid name conflict with the digest crate
 pub mod rand;
diff --git a/src/rust/crypto/rand/mod.rs b/src/rust/crypto/rand/mod.rs
index 6b3058ad5..82d02a70b 100644
--- a/src/rust/crypto/rand/mod.rs
+++ b/src/rust/crypto/rand/mod.rs
@@ -2,15 +2,5 @@
 // Copyright (c) 2018, isis agora lovecruft
 // See LICENSE for licensing information
 
-// External dependencies
-#[cfg(test)]
-extern crate rand;
-extern crate rand_core;
-
 // Internal dependencies
-extern crate external;
-#[cfg(not(test))]
-#[macro_use]
-extern crate tor_log;
-
 pub mod rng;
diff --git a/src/rust/crypto/rand/rng.rs b/src/rust/crypto/rand/rng.rs
index d5fae8a32..07a0a7bdc 100644
--- a/src/rust/crypto/rand/rng.rs
+++ b/src/rust/crypto/rand/rng.rs
@@ -130,8 +130,8 @@ mod internal {
 #[cfg(test)]
 mod internal {
     // It doesn't matter if we pretend ChaCha is a CSPRNG in tests.
-    pub use rand::ChaChaRng as TorRng;
-    pub use rand::ChaChaRng as TorStrongestRng;
+    pub use rand_crate::ChaChaRng as TorRng;
+    pub use rand_crate::ChaChaRng as TorStrongestRng;
 }
 
 // Finally, expose the public functionality of whichever appropriate internal