testing: Override user environment PATH in chroot

chroot will capture the user environment's PATH variable, which may be
wrong (e.g. not include /bin:/sbin, as it is on Arch). We should set a
known-working PATH variable in the chroot.

diff --git a/testing/scripts/function.sh b/testing/scripts/function.sh
index 9a32c44..c512b8a 100755 (executable)
--- a/testing/scripts/function.sh
+++ b/testing/scripts/function.sh
@@ -50,7 +50,7 @@ execute()
 # $1 - command to execute
 execute_chroot()
 {
-       execute "chroot $LOOPDIR $@"
+       execute "chroot $LOOPDIR env PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin $@"
 }
 
 # write green status message to console