tests/functional/flakes/develop.sh: Don't hang

edolstra · edolstra · commit 428af8c66f09 · 2024-11-18T16:28:12.000+01:00
The bash shell started by `nix develop` waited forever for stdin input. Fixes #11827.
diff --git a/tests/functional/flakes/develop.sh b/tests/functional/flakes/develop.sh
@@ -122,7 +122,7 @@ expectStderr 1 nix develop --unset-env-var FOO --set-env-var FOO 'BAR' --no-writ
   grepQuiet "error: Cannot set environment variable 'FOO' that is unset with '--unset-env-var'"
 
 # Check that multiple `--ignore-env`'s are okay.
-expectStderr 0 nix develop --ignore-env --set-env-var FOO 'BAR' --ignore-env .#hello
+expectStderr 0 nix develop --ignore-env --set-env-var FOO 'BAR' --ignore-env .#hello < /dev/null
 
 # Determine the bashInteractive executable.
 nix build --no-write-lock-file './nixpkgs#bashInteractive' --out-link ./bash-interactive
