refactor(tvix): condense long bytestrings r/6883

Change-Id: I3bea0827ec2c8db835334ce378a7bf3a39e9b1a3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9849
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>

1 files changed, 10 insertions, 33 deletions

diff --git a/tvix/nix-compat/src/nixhash/mod.rs b/tvix/nix-compat/src/nixhash/mod.rs
index 1983d16fee..d2c1d0bd20 100644
--- a/tvix/nix-compat/src/nixhash/mod.rs
+++ b/tvix/nix-compat/src/nixhash/mod.rs
@@ -259,29 +259,14 @@ mod tests {
         nixhash::{self, HashAlgo, NixHash},
     };
     use data_encoding::{BASE64, BASE64_NOPAD, HEXLOWER};
+    use hex_literal::hex;
     use test_case::test_case;
-    const DIGEST_SHA1: [u8; 20] = [
-        0x60, 0x16, 0x77, 0x79, 0x97, 0xc3, 0x0a, 0xb0, 0x24, 0x13, 0xcf, 0x50, 0x95, 0x62, 0x2c,
-        0xd7, 0x92, 0x42, 0x83, 0xac,
-    ];
-
-    const DIGEST_SHA256: [u8; 32] = [
-        0xa5, 0xce, 0x9c, 0x15, 0x5e, 0xd0, 0x93, 0x97, 0x61, 0x46, 0x46, 0xc9, 0x71, 0x7f, 0xc7,
-        0xcd, 0x94, 0xb1, 0x02, 0x3d, 0x7b, 0x76, 0xb6, 0x18, 0xd4, 0x09, 0xe4, 0xfe, 0xfd, 0x6e,
-        0x9d, 0x39,
-    ];
-
-    const DIGEST_SHA512: [u8; 64] = [
-        0xab, 0x40, 0xd0, 0xbe, 0x35, 0x41, 0xf0, 0x77, 0x4b, 0xba, 0x78, 0x15, 0xd1, 0x3d, 0x10,
-        0xb0, 0x32, 0x52, 0xe9, 0x6e, 0x95, 0xf7, 0xdb, 0xb4, 0xee, 0x99, 0xa3, 0xb4, 0x31, 0xc2,
-        0x16, 0x62, 0xfd, 0x69, 0x71, 0xa0, 0x20, 0x16, 0x0e, 0x39, 0x84, 0x8a, 0xa5, 0xf3, 0x05,
-        0xb9, 0xbe, 0x0f, 0x78, 0x72, 0x7b, 0x2b, 0x07, 0x89, 0xe3, 0x9f, 0x12, 0x4d, 0x21, 0xe9,
-        0x2b, 0x8f, 0x39, 0xef,
-    ];
-    const DIGEST_MD5: [u8; 16] = [
-        0xc4, 0x87, 0x4a, 0x88, 0x97, 0x44, 0x0b, 0x39, 0x3d, 0x86, 0x2d, 0x8f, 0xd4, 0x59, 0x07,
-        0x3f,
-    ];
+
+    const DIGEST_SHA1: [u8; 20] = hex!("6016777997c30ab02413cf5095622cd7924283ac");
+    const DIGEST_SHA256: [u8; 32] =
+        hex!("a5ce9c155ed09397614646c9717fc7cd94b1023d7b76b618d409e4fefd6e9d39");
+    const DIGEST_SHA512: [u8; 64] = hex!("ab40d0be3541f0774bba7815d13d10b03252e96e95f7dbb4ee99a3b431c21662fd6971a020160e39848aa5f305b9be0f78727b2b0789e39f124d21e92b8f39ef");
+    const DIGEST_MD5: [u8; 16] = hex!("c4874a8897440b393d862d8fd459073f");
 
     fn to_base16(digest: &[u8]) -> String {
         HEXLOWER.encode(digest)
@@ -412,12 +397,7 @@ mod tests {
 
         assert_eq!(HashAlgo::Sha256, nix_hash.algo());
         assert_eq!(
-            vec![
-                0xa5, 0xce, 0x9c, 0x15, 0x5e, 0xd0, 0x93, 0x97, 0x61, 0x46, 0x46, 0xc9, 0x71, 0x7f,
-                0xc7, 0xcd, 0x94, 0xb1, 0x02, 0x3d, 0x7b, 0x76, 0xb6, 0x18, 0xd4, 0x09, 0xe4, 0xfe,
-                0xfd, 0x6e, 0x9d, 0x39
-            ]
-            .as_slice(),
+            &hex!("a5ce9c155ed09397614646c9717fc7cd94b1023d7b76b618d409e4fefd6e9d39"),
             nix_hash.digest_as_bytes()
         )
     }
@@ -463,11 +443,8 @@ mod tests {
     fn sha256_broken_padding() {
         let broken_base64 = "fgIr3TyFGDAXP5+qoAaiMKDg/a1MlT6Fv/S/DaA24S8";
         // if padded with a trailing '='
-        let expected_digest = vec![
-            0x7e, 0x02, 0x2b, 0xdd, 0x3c, 0x85, 0x18, 0x30, 0x17, 0x3f, 0x9f, 0xaa, 0xa0, 0x06,
-            0xa2, 0x30, 0xa0, 0xe0, 0xfd, 0xad, 0x4c, 0x95, 0x3e, 0x85, 0xbf, 0xf4, 0xbf, 0x0d,
-            0xa0, 0x36, 0xe1, 0x2f,
-        ];
+        let expected_digest =
+            hex!("7e022bdd3c851830173f9faaa006a230a0e0fdad4c953e85bff4bf0da036e12f");
 
         // passing hash algo out of band should succeed
         let nix_hash = nixhash::from_str(&format!("sha256-{}", &broken_base64), Some("sha256"))