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-rw-r--r--tests/guix-gc.sh5
1 files changed, 4 insertions, 1 deletions
diff --git a/tests/guix-gc.sh b/tests/guix-gc.sh
index efbc7e759c..ef2d9543b7 100644
--- a/tests/guix-gc.sh
+++ b/tests/guix-gc.sh
@@ -1,5 +1,5 @@
# GNU Guix --- Functional package management for GNU
-# Copyright © 2013, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2013, 2015, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
@@ -54,6 +54,9 @@ guix gc --references "$out/bin/guile"
if guix gc --references /dev/null;
then false; else true; fi
+# Check derivers.
+guix gc --derivers "$out" | grep "$drv"
+
# Add then reclaim a .drv file.
drv="`guix build idutils -d`"
test -f "$drv"