# GNU Guix --- Functional package management for GNU
-# Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
guix environment --version
tmpdir="t-guix-environment-$$"
-trap 'rm -r "$tmpdir"' EXIT
+gcroot="t-guix-environment-gc-root-$$"
+trap 'rm -r "$tmpdir"; rm -f "$gcroot"' EXIT
mkdir "$tmpdir"
test $? = 42
fi
+# Make sure 'GUIX_ENVIRONMENT' points to the profile.
+guix environment --bootstrap --ad-hoc guile-bootstrap --pure \
+ -- "$SHELL" -c 'test -f "$GUIX_ENVIRONMENT/bin/guile"'
+
+# Make sure '-r' works as expected.
+rm -f "$gcroot"
+expected="`guix environment --bootstrap --ad-hoc guile-bootstrap \
+ -- "$SHELL" -c 'echo $GUIX_ENVIRONMENT'`"
+guix environment --bootstrap -r "$gcroot" --ad-hoc guile-bootstrap \
+ -- guile -c 1
+test `readlink "$gcroot"` = "$expected"
+
+# Make sure '-r' is idempotent.
+guix environment --bootstrap -r "$gcroot" --ad-hoc guile-bootstrap \
+ -- guile -c 1
+test `readlink "$gcroot"` = "$expected"
+rm "$gcroot"
+
+# Same with an absolute file name.
+guix environment --bootstrap -r "$PWD/$gcroot" --ad-hoc guile-bootstrap \
+ -- guile -c 1
+test `readlink "$gcroot"` = "$expected"
+
case "`uname -m`" in
x86_64)
# On x86_64, we should be able to create a 32-bit environment.
test $? = 42
fi
+# Make sure we can build the environment of 'guix'. There may be collisions
+# in its profile (e.g., for 'gzip'), but we have to accept them.
+guix environment guix --bootstrap -n
+
if guile -c '(getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)' 2> /dev/null
then
# Compute the build environment for the initial GNU Make.