From 1cabb1c445f8d535f66fa949362b973832f2ea2f Mon Sep 17 00:00:00 2001
From: nicoo <nicoo@mur.at>
Date: Thu, 14 Sep 2023 17:30:52 +0000
Subject: [PATCH] tests/stdenv: Check derivations with an MD5 `outputHash` fail
 to evaluate

---
 pkgs/test/stdenv/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/test/stdenv/default.nix b/pkgs/test/stdenv/default.nix
index 0fa87cccc219..3882eb2b625c 100644
--- a/pkgs/test/stdenv/default.nix
+++ b/pkgs/test/stdenv/default.nix
@@ -142,6 +142,15 @@ in
     '';
   };
 
+  # Check that mkDerivation rejects MD5 hashes
+  rejectedHashes = lib.recurseIntoAttrs {
+    md5 =
+      let drv = runCommand "md5 outputHash rejected" {
+        outputHash = "md5-fPt7dxVVP7ffY3MxkQdwVw==";
+      } "true";
+      in assert !(builtins.tryEval drv).success; {};
+  };
+
   test-inputDerivation = let
     inherit (stdenv.mkDerivation {
       dep1 = derivation { name = "dep1"; builder = "/bin/sh"; args = [ "-c" ": > $out" ]; system = builtins.currentSystem; };