From 43178a462f0fe723c1d7b074abc8e63820b6fde0 Mon Sep 17 00:00:00 2001
From: Rhys-T <108157737+Rhys-T@users.noreply.github.com>
Date: Sat, 22 Feb 2025 20:09:28 -0500
Subject: [PATCH] noBrokenSymlinks: fix tests on Linux

`mkUnreadableSymlink` was exiting before the hook could print its
messages, meaning that the combined 'broken' test wasn't getting the
symlink counts.
---
 pkgs/test/stdenv/no-broken-symlinks.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/test/stdenv/no-broken-symlinks.nix b/pkgs/test/stdenv/no-broken-symlinks.nix
index 344f8b5afc1d..5ef7a75e7774 100644
--- a/pkgs/test/stdenv/no-broken-symlinks.nix
+++ b/pkgs/test/stdenv/no-broken-symlinks.nix
@@ -29,7 +29,10 @@ let
     )
     if readlink "$out/unreadable-symlink" >/dev/null 2>&1; then
       nixErrorLog "symlink permissions not supported"
-      ${optionalString failIfUnsupported "exit 1"}
+      ${optionalString failIfUnsupported
+        # Postpone the failure until after no-broken-symlinks.sh has a chance to print its messages
+        "postFixupHooks+=('exit 1')"
+      }
     fi
   '';