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-rw-r--r--tests/guix-pack-relocatable.sh18
1 files changed, 13 insertions, 5 deletions
diff --git a/tests/guix-pack-relocatable.sh b/tests/guix-pack-relocatable.sh
index 38dcf1e485..ebada62c01 100644
--- a/tests/guix-pack-relocatable.sh
+++ b/tests/guix-pack-relocatable.sh
@@ -27,8 +27,9 @@ guix pack --version
 # 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)'`"
+storedir="`guile -c '(use-modules (guix config))(display %storedir)'`"
 localstatedir="`guile -c '(use-modules (guix config))(display %localstatedir)'`"
+NIX_STORE_DIR="$storedir"
 GUIX_DAEMON_SOCKET="$localstatedir/guix/daemon-socket/socket"
 export NIX_STORE_DIR GUIX_DAEMON_SOCKET
 
@@ -65,8 +66,15 @@ export relocatable_option
 tarball="`guix pack $relocatable_option -S /Bin=bin sed`"
 (cd "$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"'
+if unshare -r true		# Are user namespaces supported?
+then
+    # 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"'
+else
+    # Run the relocatable 'sed' in the current namespaces.  This is a weak
+    # test because we're going to access store items from the host store.
+    "$test_directory/Bin/sed" --version > "$test_directory/output"
+fi
 grep 'GNU sed' "$test_directory/output"