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/**
* Test that drop view only takes database IX lock.
*
* @tags: [requires_db_locking]
*/
(function() {
"use strict";
load("jstests/libs/check_log.js");
const conn = MongoRunner.runMongod({});
const db = conn.getDB("test");
assert.commandWorked(db.runCommand({insert: "a", documents: [{x: 1}]}));
assert.commandWorked(db.createView("view", "a", []));
assert.commandWorked(
db.adminCommand({configureFailPoint: "hangDuringDropCollection", mode: "alwaysOn"}));
// This only holds a database IX lock.
const awaitDrop =
startParallelShell(() => assert(db.getSiblingDB("test")["view"].drop()), conn.port);
checkLog.contains(conn, "hangDuringDropCollection fail point enabled");
// This takes a database IX lock and should not be blocked.
assert.commandWorked(db.runCommand({insert: "a", documents: [{y: 1}]}));
assert.commandWorked(
db.adminCommand({configureFailPoint: "hangDuringDropCollection", mode: "off"}));
awaitDrop();
MongoRunner.stopMongod(conn);
})();
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