From 1540075c790dfaeff52c93392f2fc63b9e23b77e Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Fri, 7 Sep 2018 09:50:26 +0200 Subject: vm: Make UUID computation really deterministic. Fixes . * gnu/system/vm.scm (operating-system-uuid)[service-name, file-system-digest]: New procedures. Map these over services and file systems and hash the result. * tests/guix-system.sh: Add test. --- tests/guix-system.sh | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'tests') diff --git a/tests/guix-system.sh b/tests/guix-system.sh index 36ba5fbd5f..a129efdfcb 100644 --- a/tests/guix-system.sh +++ b/tests/guix-system.sh @@ -232,6 +232,14 @@ guix system build "$tmpfile" -d | grep '\.drv$' guix system vm "$tmpfile" -d # succeeds guix system vm "$tmpfile" -d | grep '\.drv$' +# Make sure the behavior is deterministic (). +drv1="`guix system vm "$tmpfile" -d`" +drv2="`guix system vm "$tmpfile" -d`" +test "$drv1" = "$drv2" +drv1="`guix system disk-image --file-system-type=iso9660 "$tmpfile" -d`" +drv2="`guix system disk-image --file-system-type=iso9660 "$tmpfile" -d`" +test "$drv1" = "$drv2" + make_user_config "group-that-does-not-exist" "users" if guix system build "$tmpfile" -n 2> "$errorfile" then false -- cgit v1.2.3