tests: Add backcompat-fsck test

We don't have a lot in the way here of formal upgrade/compat tests,
but we definitely should.

Most of our tests just test the built ostree.

I believe this would have caught compatibility issues with
https://github.com/ostreedev/ostree/pull/3346

diff --git a/Makefile-tests.am b/Makefile-tests.am
index 46ca848051a74eeb76f6f51780d7fd9bd5bb1dc9..475080ed0784e562cedddf5e303689eac6fa96a4 100644 (file)
--- a/Makefile-tests.am
+++ b/Makefile-tests.am
@@ -73,6 +73,7 @@ _installed_or_uninstalled_test_scripts = \
        tests/test-remote-headers.sh \
        tests/test-remote-refs.sh \
        tests/test-composefs.sh \
+       tests/test-backcompat-fsck.sh \
        tests/test-payload-link.sh \
        tests/test-commit-sign.sh \
        tests/test-commit-timestamp.sh \

diff --git a/tests/test-backcompat-fsck.sh b/tests/test-backcompat-fsck.sh
new file mode 100755 (executable)
index 0000000..e2ee076
--- /dev/null
+++ b/tests/test-backcompat-fsck.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+#
+# SPDX-License-Identifier: LGPL-2.0+
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see <https://www.gnu.org/licenses/>.
+
+set -euo pipefail
+
+. $(dirname $0)/libtest.sh
+
+#!/bin/bash
+#
+# Copyright (C) 2013 Colin Walters <walters@verbum.org>
+#
+# SPDX-License-Identifier: LGPL-2.0+
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see <https://www.gnu.org/licenses/>.
+
+set -euo pipefail
+
+. $(dirname $0)/libtest.sh
+
+# Dead code below
+skip_without_user_xattrs
+
+setup_test_repository "archive"
+
+# Generate a commit with a lot of user. xattrs to exercise
+# canonicalization (ref https://github.com/ostreedev/ostree/pull/3346/commits/1858d3d300bf12907a13335f616654f422cdaa58)
+cd ${test_tmpdir}
+${CMD_PREFIX} ostree --repo=repo checkout test2 test2-checkout1
+echo userxattr-test > test2-checkout1/test-user-xattr-file
+for v in $(seq 100); do
+    setfattr -n user.$v -v testvalue test2-checkout1/test-user-xattr-file
+done
+${CMD_PREFIX} ostree --repo=repo commit --canonical-permissions -b test2 --consume --tree=dir=test2-checkout1
+rm test2-checkout1 -rf
+
+${CMD_PREFIX} ostree --repo=repo fsck
+
+tap_ok fsck user xattrs
+
+# Now, if we have a /usr/bin/ostree, we hope that it's an old version so
+# we cross-check compatibility
+if test -x /usr/bin/ostree; then
+    # Also explicitly unset LD_LIBRARY_PATH to be sure we're really
+    # using the system libostree.so.
+    env -u LD_LIBRARY_PATH /usr/bin/ostree --repo=repo fsck
+    tap_ok fsck compat
+fi
+
+tap_end