ostree/tests/test-core.js

144 lines
5.1 KiB
JavaScript
Executable File

#!/usr/bin/env gjs
//
// 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/>.
const ByteArray = imports.byteArray;
const Gio = imports.gi.Gio;
const OSTree = imports.gi.OSTree;
function assertEquals(a, b) {
if (a != b)
throw new Error("assertion failed " + JSON.stringify(a) + " == " + JSON.stringify(b));
}
function assertThrows(s, f) {
let success = false;
try {
f();
success = true;
} catch(e) {
let msg = e.toString();
if (msg.indexOf(s) == -1) {
throw new Error("Error message didn't match '" + s + "': " + msg)
}
}
if (success) {
throw new Error("Function was expected to throw, but didn't")
}
}
print('1..1')
let testDataDir = Gio.File.new_for_path('test-data');
testDataDir.make_directory(null);
testDataDir.get_child('some-file').replace_contents("hello world!", null, false, 0, null);
let repoPath = Gio.File.new_for_path('repo');
let repo = OSTree.Repo.new(repoPath);
repo.create(OSTree.RepoMode.ARCHIVE_Z2, null);
repo.open(null);
assertEquals(repo.get_mode(), OSTree.RepoMode.ARCHIVE_Z2);
repo.prepare_transaction(null);
let mtree = OSTree.MutableTree.new();
repo.write_directory_to_mtree(testDataDir, mtree, null, null);
let [,dirTree] = repo.write_mtree(mtree, null);
let [,commit] = repo.write_commit(null, 'Some subject', 'Some body', null, dirTree, null);
print("commit => " + commit);
// Test direct write APIs
let inline_content = "default 0.0.0.0\nloopback 127.0.0.0\nlink-local 169.254.0.0\n";
let networks_checksum = "8aaa9dc13a0c5839fe4a277756798c609c53fac6fa2290314ecfef9041065873";
let regfile_mode = 33188; // 0o100000 | 0o644 (but in decimal so old gjs works)
let inline_checksum = repo.write_regfile_inline(null, 0, 0, regfile_mode, null, inline_content, null);
assertEquals(inline_checksum, networks_checksum);
assertThrows("Corrupted file object", function() {
// Changed an a to b from above to make the checksum not match
repo.write_regfile_inline("8baa9dc13a0c5839fe4a277756798c609c53fac6fa2290314ecfef9041065873", 0, 0, regfile_mode, null, inline_content, null);
});
{
let [_, instream, info, xattrs] = repo.load_file(networks_checksum, null);
// Read the whole content into a string via this amazing rube goldberg machine
let datain = Gio.DataInputStream.new(instream);
let bufw = Gio.MemoryOutputStream.new_resizable();
bufw.splice(datain, 0, null);
bufw.close(null);
let contents = bufw.steal_as_bytes();
let contentsStr = ByteArray.toString(contents.get_data())
assertEquals(contentsStr, inline_content);
let uid = info.get_attribute_uint32("unix::uid");
assertEquals(uid, 0);
let mode = info.get_attribute_uint32("unix::mode");
assertEquals(mode, regfile_mode);
assertEquals(xattrs.n_children(), 0);
}
repo.commit_transaction(null, null);
let [,root,checksum] = repo.read_commit(commit, null);
let child = root.get_child('some-file');
let info = child.query_info("standard::name,standard::type,standard::size", 0, null);
assertEquals(info.get_size(), 12);
// Write a ref and read it back
repo.prepare_transaction(null);
repo.transaction_set_refspec('someref', commit);
repo.commit_transaction(null, null);
let [,readCommit] = repo.resolve_rev('someref', false);
assertEquals(readCommit, commit);
// Delete a ref
repo.prepare_transaction(null);
repo.transaction_set_refspec('someref', null);
repo.commit_transaction(null, null);
[,readCommit] = repo.resolve_rev('someref', true);
assertEquals(readCommit, null);
// Test direct write API for regular files
let clen = inline_content.length;
assertThrows("Cannot currently use", function() {
let w = repo.write_regfile(null, 0, 0, regfile_mode, clen, null);
});
let bareRepoPath = Gio.File.new_for_path('repo');
let repo_bareu = OSTree.Repo.new(Gio.File.new_for_path('repo-bare'));
repo_bareu.create(OSTree.RepoMode.BARE_USER_ONLY, null);
let w = repo_bareu.write_regfile(null, 0, 0, regfile_mode, clen, null);
// Test multiple write() calls
w.write(inline_content.slice(0, 4), null)
w.write(inline_content.slice(4, 10), null)
w.write(inline_content.slice(10), null)
let actual_checksum = w.finish(null)
assertEquals(actual_checksum, networks_checksum)
// Basic locking API sanity test
repo.lock_push(OSTree.RepoLockType.SHARED, null);
repo.lock_push(OSTree.RepoLockType.SHARED, null);
repo.lock_pop(OSTree.RepoLockType.SHARED, null);
repo.lock_pop(OSTree.RepoLockType.SHARED, null);
repo.lock_push(OSTree.RepoLockType.EXCLUSIVE, null);
repo.lock_pop(OSTree.RepoLockType.EXCLUSIVE, null);
print("ok test-core");