diff mbox series

[bug#33259,8/8] pack: Add test for '--relocatable'.

Message ID 20181104221036.4776-8-ludo@gnu.org
State Accepted
Commit b07014f55ae083f589ea286fca30890a9d705153
Headers show
Series 'guix pack': Better '--localstatedir' handling and more tests | expand

Checks

Context Check Description
cbaines/applying patch fail Apply failed
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Commit Message

Ludovic Courtès Nov. 4, 2018, 10:10 p.m. UTC 
* tests/guix-pack-relocatable.sh: New file.
* Makefile.am (SH_TESTS): Add it.
---
 Makefile.am                    |  1 +
 tests/guix-pack-relocatable.sh | 61 ++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 tests/guix-pack-relocatable.sh

Comments

Danny Milosavljevic Nov. 6, 2018, 11:03 a.m. UTC | #1 
LGTM!
diff mbox series

Patch

diff --git a/Makefile.am b/Makefile.am
index 8c3df8f396..a660de845e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -406,6 +406,7 @@  SH_TESTS =					\
   tests/guix-gc.sh				\
   tests/guix-hash.sh				\
   tests/guix-pack.sh				\
+  tests/guix-pack-relocatable.sh		\
   tests/guix-package.sh				\
   tests/guix-package-net.sh			\
   tests/guix-system.sh				\
diff --git a/tests/guix-pack-relocatable.sh b/tests/guix-pack-relocatable.sh
new file mode 100644
index 0000000000..554416627b
--- /dev/null
+++ b/tests/guix-pack-relocatable.sh
@@ -0,0 +1,61 @@ 
+# GNU Guix --- Functional package management for GNU
+# Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
+#
+# This file is part of GNU Guix.
+#
+# GNU Guix is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or (at
+# your option) any later version.
+#
+# GNU Guix is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+#
+# Test the 'guix pack --relocatable' using the external store, if any.
+#
+
+guix pack --version
+
+# 'guix pack --relocatable' requires a C compiler and libc.a, which our
+# bootstrap binaries don't provide.  To make the test relatively inexpensive,
+# run it on the user's global store if possible, on the grounds that binaries
+# may already be there or can be built or downloaded inexpensively.
+
+NIX_STORE_DIR="`guile -c '(use-modules (guix config))(display %storedir)'`"
+localstatedir="`guile -c '(use-modules (guix config))(display %localstatedir)'`"
+GUIX_DAEMON_SOCKET="$localstatedir/guix/daemon-socket/socket"
+export NIX_STORE_DIR GUIX_DAEMON_SOCKET
+
+if ! guile -c '(use-modules (guix)) (exit (false-if-exception (open-connection)))'
+then
+    exit 77
+fi
+
+STORE_PARENT="`dirname $NIX_STORE_DIR`"
+export STORE_PARENT
+if test "$STORE_PARENT" = "/"; then exit 77; fi
+
+# This test requires user namespaces and associated command-line tools.
+if ! unshare -mrf sh -c 'mount -t tmpfs none "$STORE_PARENT"'
+then
+    exit 77
+fi
+
+test_directory="`mktemp -d`"
+export test_directory
+trap 'chmod -Rf +w "$test_directory"; rm -rf "$test_directory"' EXIT
+
+tarball="`guix pack -R -S /Bin=bin sed`"
+(cd "$test_directory"; tar xvf "$tarball")
+
+# Run that relocatable 'sed' in a user namespace where we "erase" the store by
+# mounting an empty file system on top of it.  That way, we exercise the
+# wrapper code that creates the user namespace and bind-mounts the store.
+unshare -mrf sh -c 'mount -t tmpfs none "$STORE_PARENT"; echo "$STORE_PARENT"/*; "$test_directory/Bin/sed" --version > "$test_directory/output"'
+grep 'GNU sed' "$test_directory/output"