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Test Info:
- Manifest: storage/test/unit/xpcshell.toml
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// This file tests the readonly-immutable-nolock VFS.
add_task(async function test() {
const path = PathUtils.join(PathUtils.profileDir, "ro");
await IOUtils.makeDirectory(path);
const dbpath = PathUtils.join(path, "test-immutable.sqlite");
let conn = await Sqlite.openConnection({ path: dbpath });
await conn.execute("PRAGMA journal_mode = WAL");
await conn.execute("CREATE TABLE test (id INTEGER PRIMARY KEY)");
Assert.ok(await IOUtils.exists(dbpath + "-wal"), "wal journal exists");
await conn.close();
// The wal should have been merged at this point, but just in case...
info("Remove auxiliary files and set the folder as readonly");
await IOUtils.remove(dbpath + "-wal", { ignoreAbsent: true });
await IOUtils.setPermissions(path, 0o555);
registerCleanupFunction(async () => {
await IOUtils.setPermissions(path, 0o777);
await IOUtils.remove(path, { recursive: true });
});
// Windows doesn't disallow creating files in read only folders.
if (AppConstants.platform == "macosx" || AppConstants.platform == "linux") {
await Assert.rejects(
Sqlite.openConnection({ path: dbpath, readOnly: true }),
/NS_ERROR_FILE/,
"Should not be able to open the db because it can't create a wal journal"
);
}
// Open the database with ignoreLockingMode.
let conn2 = await Sqlite.openConnection({
path: dbpath,
ignoreLockingMode: true,
});
await conn2.execute("SELECT * FROM sqlite_master");
Assert.ok(
!(await IOUtils.exists(dbpath + "-wal")),
"wal journal was not created"
);
await conn2.close();
});