From 8b9d657667d23be778a105f2bd5212b4d0c69d20 Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Wed, 18 Sep 2024 09:13:49 +1000
Subject: [PATCH] hashes: Remove unused file

Recently we moved the tests from `impls` to `tests/io.rs` but forgot to
delete the original file.

Remove the already unused `impls.rs` file.
---
 hashes/src/impls.rs | 133 --------------------------------------------
 1 file changed, 133 deletions(-)
 delete mode 100644 hashes/src/impls.rs

diff --git a/hashes/src/impls.rs b/hashes/src/impls.rs
deleted file mode 100644
index c352aff22..000000000
--- a/hashes/src/impls.rs
+++ /dev/null
@@ -1,133 +0,0 @@
-// SPDX-License-Identifier: CC0-1.0
-
-//! `std` / `io` Impls.
-//!
-//! Implementations of traits defined in `std` / `io` and not in `core`.
-
-#[cfg(test)]
-#[cfg(feature = "alloc")]
-mod tests {
-    use alloc::format;
-
-    use bitcoin_io::Write;
-
-    use crate::GeneralHash as _;
-    use crate::{hash160, hmac, ripemd160, sha1, sha256, sha256d, sha384, sha512, sha512_256, siphash24};
-
-    macro_rules! write_test {
-        ($mod:ident, $exp_empty:expr, $exp_256:expr, $exp_64k:expr,) => {
-            #[test]
-            fn $mod() {
-                let mut engine = $mod::Hash::engine();
-                engine.write_all(&[]).unwrap();
-                assert_eq!(format!("{}", $mod::Hash::from_engine(engine)), $exp_empty);
-
-                let mut engine = $mod::Hash::engine();
-                engine.write_all(&[1; 256]).unwrap();
-                assert_eq!(format!("{}", $mod::Hash::from_engine(engine)), $exp_256);
-
-                let mut engine = $mod::Hash::engine();
-                engine.write_all(&[99; 64000]).unwrap();
-                assert_eq!(format!("{}", $mod::Hash::from_engine(engine)), $exp_64k);
-            }
-        };
-    }
-
-    write_test!(
-        sha1,
-        "da39a3ee5e6b4b0d3255bfef95601890afd80709",
-        "ac458b067c6b021c7e9358229b636e9d1e4cb154",
-        "e4b66838f9f7b6f91e5be32a02ae78094df402e7",
-    );
-
-    write_test!(
-        sha256,
-        "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
-        "2661920f2409dd6c8adeb0c44972959f232b6429afa913845d0fd95e7e768234",
-        "5c5e904f5d4fd587c7a906bf846e08a927286f388c54c39213a4884695271bbc",
-    );
-
-    write_test!(
-        sha256d,
-        "56944c5d3f98413ef45cf54545538103cc9f298e0575820ad3591376e2e0f65d",
-        "374000d830c75d10d9417e493a7652920f30efbd300e3fb092f24c28c20baf64",
-        "0050d4148ad7a0437ca0643fad5bf4614cd95d9ba21fde52370b37dcc3f03307",
-    );
-
-    write_test!(
-        sha384,
-        "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
-        "82135637ef6d6dd31a20e2bc9998681a3eecaf8f8c76d45e545214de38439d9a533848ec75f53e4b1a8805709c5124d0",
-        "fb7511d9a98c5686f9c2f55e242397815c9229d8759451e1710b8da6861e08d52f0357176f4b74f8cad9e23ab65411c7",
-    );
-
-    write_test!(
-        sha512,
-        "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce\
-         47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
-        "57ecf739d3a7ca647639adae80a05f4f361304bfcbfa1ceba93296b096e74287\
-         45fc10c142cecdd3bb587a3dba598c072f6f78b31cc0a06a3da0105ee51f75d6",
-        "dd28f78c53f3bc9bd0c2dca9642a1ad402a70412f985c1f6e54fadb98ce9c458\
-         4761df8d04ed04bb734ba48dd2106bb9ea54524f1394cdd18e6da3166e71c3ee",
-    );
-
-    write_test!(
-        sha512_256,
-        "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a",
-        "8d4bb96e7956cf5f08bf5c45f7982630c46b0b022f25cbaf722ae97c06a6e7a2",
-        "3367646f3e264653f7dd664ac2cb6d3b96329e86ffb7a29a1082e2a4ddc9ee7a",
-    );
-
-    write_test!(
-        ripemd160,
-        "9c1185a5c5e9fc54612808977ee8f548b2258d31",
-        "e571a1ca5b780aa52bafdb9ec852544ffca418ba",
-        "ddd2ecce739e823629c7d46ab18918e9c4a51c75",
-    );
-
-    write_test!(
-        hash160,
-        "b472a266d0bd89c13706a4132ccfb16f7c3b9fcb",
-        "671356a1a874695ad3bc20cae440f4360835bd5a",
-        "a9608c952c8dbcc20c53803d2ca5ad31d64d9313",
-    );
-
-    #[test]
-    fn hmac() {
-        let mut engine = hmac::HmacEngine::<sha256::Hash>::new(&[0xde, 0xad, 0xbe, 0xef]);
-        engine.write_all(&[]).unwrap();
-        assert_eq!(
-            format!("{}", hmac::Hmac::from_engine(engine)),
-            "bf5515149cf797955c4d3194cca42472883281951697c8375d9d9b107f384225"
-        );
-
-        let mut engine = hmac::HmacEngine::<sha256::Hash>::new(&[0xde, 0xad, 0xbe, 0xef]);
-        engine.write_all(&[1; 256]).unwrap();
-        assert_eq!(
-            format!("{}", hmac::Hmac::from_engine(engine)),
-            "59c9aca10c81c73cb4c196d94db741b6bf2050e0153d5a45f2526bff34675ac5"
-        );
-
-        let mut engine = hmac::HmacEngine::<sha256::Hash>::new(&[0xde, 0xad, 0xbe, 0xef]);
-        engine.write_all(&[99; 64000]).unwrap();
-        assert_eq!(
-            format!("{}", hmac::Hmac::from_engine(engine)),
-            "30df499717415a395379a1eaabe50038036e4abb5afc94aa55c952f4aa57be08"
-        );
-    }
-
-    #[test]
-    fn siphash24() {
-        let mut engine = siphash24::HashEngine::with_keys(0, 0);
-        engine.write_all(&[]).unwrap();
-        assert_eq!(format!("{}", siphash24::Hash::from_engine(engine)), "d70077739d4b921e");
-
-        let mut engine = siphash24::HashEngine::with_keys(0, 0);
-        engine.write_all(&[1; 256]).unwrap();
-        assert_eq!(format!("{}", siphash24::Hash::from_engine(engine)), "3a3ccefde9b5b1e3");
-
-        let mut engine = siphash24::HashEngine::with_keys(0, 0);
-        engine.write_all(&[99; 64000]).unwrap();
-        assert_eq!(format!("{}", siphash24::Hash::from_engine(engine)), "ce456e4e4ecbc5bf");
-    }
-}