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/*
* Regression test for SERVER-4892.
*
* Verify that a client can delete cursors that it creates, when mongod is running with "auth"
* enabled.
*/
var baseName = 'jstests_auth_server4892';
var dbpath = '/data/db/' + baseName;
var port = allocatePorts( 1 )[ 0 ];
var mongod_common_args = [
'--port', port, '--dbpath', dbpath, '--bind_ip', '127.0.0.1', '--nohttpinterface' ];
/*
* Start an instance of mongod, pass it as a parameter to operation(), then stop the instance of
* mongod before unwinding or returning out of with_mongod().
*
* extra_mongod_args are extra arguments to pass on the mongod command line, in an Array.
*/
function with_mongod( extra_mongod_args, operation ) {
var mongod = startMongoProgram.apply(
null, ['mongod'].concat( mongod_common_args, extra_mongod_args ) );
try {
operation( mongod );
} finally {
stopMongod( port );
}
}
/*
* Fail an assertion if the given "mongod" instance does not have exactly expectNumLiveCursors live
* cursors on the server.
*/
function expectNumLiveCursors(mongod, expectedNumLiveCursors) {
var conn = new Mongo( mongod.host );
var db = mongod.getDB( 'admin' );
db.auth( 'admin', 'admin' );
var actualNumLiveCursors = db.serverStatus().cursors.totalOpen;
assert( actualNumLiveCursors == expectedNumLiveCursors,
"actual num live cursors (" + actualNumLiveCursors + ") != exptected ("
+ expectedNumLiveCursors + ")");
}
resetDbpath( dbpath );
with_mongod( ['--noauth'], function setupTest( mongod ) {
var admin, somedb, conn;
conn = new Mongo( mongod.host );
admin = conn.getDB( 'admin' );
somedb = conn.getDB( 'somedb' );
admin.addUser( 'admin', 'admin' );
somedb.addUser( 'frim', 'fram' );
somedb.data.drop();
for (var i = 0; i < 10; ++i) {
somedb.data.insert( { val: i } );
assert ( ! somedb.getLastError() );
}
} );
with_mongod( ['--auth'], function runTest( mongod ) {
var conn = new Mongo( mongod.host );
var somedb = conn.getDB( 'somedb' );
somedb.auth('frim', 'fram');
expectNumLiveCursors( mongod, 0 );
var cursor = somedb.data.find({}, ['_id']).batchSize(1);
cursor.next();
expectNumLiveCursors( mongod, 1 );
cursor = null;
// NOTE(schwerin): We assume that after setting cursor = null, there are no remaining references
// to the cursor, and that gc() will deterministically garbage collect it.
gc();
// NOTE(schwerin): dbKillCursors gets piggybacked on subsequent messages on the connection, so we
// have to force a message to the server.
somedb.data.findOne();
expectNumLiveCursors( mongod, 0 );
});
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