1 files changed, 46 insertions, 11 deletions
diff --git a/pkgs/development/libraries/isa-l/default.nix b/pkgs/development/libraries/isa-l/default.nix
index 9a112fb1c4d9..6a53990b7823 100644
--- a/pkgs/development/libraries/isa-l/default.nix
+++ b/pkgs/development/libraries/isa-l/default.nix
@@ -1,14 +1,14 @@
-{ lib, stdenv, fetchFromGitHub, autoreconfHook, nasm }:
+{ lib, stdenv, fetchFromGitHub, runCommand, autoreconfHook, nix, nasm }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "isa-l";
-  version = "2.31.0";
+  version = "2.31.0-unstable-2024-04-25";
 
   src = fetchFromGitHub {
     owner = "intel";
     repo = "isa-l";
-    rev = "v${version}";
-    sha256 = "sha256-xBBtpjtWyba0DogdLobtuWmiiAHTXMK4oRnjYuTUCNk=";
+    rev = "dbaf284e112bea1b90983772a3164e794b923aaf";
+    sha256 = "sha256-eM1K3uObb4eZq0nSfafltp5DuZIDwknUYj9CdLn14lY=";
   };
 
   nativeBuildInputs = [ nasm autoreconfHook ];
@@ -17,13 +17,48 @@ stdenv.mkDerivation rec {
     export AS=nasm
   '';
 
-  meta = with lib; {
+  passthru = {
+    tests = {
+      igzip = runCommand "test-isa-l-igzip" {
+        nativeBuildInputs = [
+          finalAttrs.finalPackage
+        ];
+        sample = runCommand "nixpkgs-lib.nar" {
+          nativeBuildInputs = [ nix ];
+        } ''
+          nix nar --extra-experimental-features nix-command pack ${../../../../lib} > "$out"
+        '';
+        meta = {
+          description = "Cross validation of igzip provided by isa-l with gzip";
+        };
+      } ''
+        HASH_ORIGINAL="$(cat "$sample" | sha256sum | cut -d" " -f1)"
+        HASH_COMPRESSION_TEST="$(igzip -c "$sample" | gzip -d -c | sha256sum | cut -d" " -f1)"
+        HASH_DECOMPRESSION_TEST="$(gzip -c "$sample" | igzip -d -c | sha256sum | cut -d" " -f1)"
+        if [[ "$HASH_COMPRESSION_TEST" != "$HASH_ORIGINAL" ]] || [[ "$HASH_DECOMPRESSION_TEST" != "$HASH_ORIGINAL" ]]; then
+          if [[ "HASH_COMPRESSION_TEST" != "$HASH_ORIGINAL" ]]; then
+            echo "The igzip-compressed file does not decompress to the original file." 1>&2
+          fi
+          if [[ "HASH_DECOMPRESSION_TEST" != "$HASH_ORIGINAL" ]]; then
+            echo "igzip does not decompress the gzip-compressed archive to the original file." 1>&2
+          fi
+          echo "SHA256 checksums:" 1>&2
+          printf '  original file:\t%s\n' "$HASH_ORIGINAL" 1>&2
+          printf '  compression test:\t%s\n' "$HASH_COMPRESSION_TEST" 1>&2
+          printf '  decompression test:\t%s\n' "$HASH_DECOMPRESSION_TEST" 1>&2
+          exit 1
+        fi
+        touch "$out"
+      '';
+    };
+  };
+
+  meta = {
     description = "Collection of optimised low-level functions targeting storage applications";
     mainProgram = "igzip";
-    license = licenses.bsd3;
+    license = lib.licenses.bsd3;
     homepage = "https://github.com/intel/isa-l";
-    maintainers = with maintainers; [ jbedo ];
-    platforms = platforms.all;
-    broken = stdenv.isDarwin && stdenv.isAarch64; # does not build on M1 mac (asm/hwcap.h file not found) maybe needs gcc not clang?
+    maintainers = with lib.maintainers; [ jbedo ];
+    platforms = lib.platforms.all;
   };
-}
+})