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/**
* Tests that a mongod started with --directoryperdb will write data for database x into a direcotry
* named x inside the dbpath.
*
* This test does not make sense for in-memory storage engines, since they will not produce any data
* files.
* @tags: [requires_persistence]
*/
(function() {
'use strict';
var baseDir = "jstests_directoryperdb";
var dbpath = MongoRunner.dataPath + baseDir + "/";
var isDirectoryPerDBSupported = jsTest.options().storageEngine == "mmapv1" ||
jsTest.options().storageEngine == "wiredTiger" || !jsTest.options().storageEngine;
var m = MongoRunner.runMongod({dbpath: dbpath, directoryperdb: ''});
if (!isDirectoryPerDBSupported) {
assert.isnull(m, 'storage engine without directoryperdb support should fail to start up');
return;
} else {
assert(m, 'storage engine with directoryperdb support failed to start up');
}
var db = m.getDB("foo");
db.bar.insert({x: 1});
assert.eq(1, db.bar.count());
db.adminCommand({fsync: 1});
var dbpathFiles = listFiles(dbpath);
var files = dbpathFiles.filter(function(z) {
return z.name.endsWith("/foo");
});
assert.eq(1, files.length, 'dbpath does not contain "foo" directory: ' + tojson(dbpathFiles));
files = listFiles(files[0].name);
assert(files.length > 0);
MongoRunner.stopMongod(m.port);
// Subsequent attempt to start server using same dbpath without directoryperdb should fail.
assert.isnull(MongoRunner.runMongod({dbpath: dbpath, restart: true}));
}());
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