1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/**
* Regression test for SERVER-4892.
*
* Verify that a client can delete cursors that it creates, when mongod is running with "auth"
* enabled.
*
* This test requires users to persist across a restart.
* @tags: [requires_persistence]
*/
var baseName = 'jstests_auth_server4892';
var dbpath = MongoRunner.dataPath + baseName;
resetDbpath(dbpath);
var mongodCommonArgs = {
dbpath: dbpath,
noCleanData: true,
};
/*
* 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().
*
* 'extraMongodArgs' are extra arguments to pass on the mongod command line, as an object.
*/
function withMongod(extraMongodArgs, operation) {
var mongod = MongoRunner.runMongod(Object.merge(mongodCommonArgs, extraMongodArgs));
try {
operation( mongod );
} finally {
MongoRunner.stopMongod( mongod.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().metrics.cursor.open.total;
assert( actualNumLiveCursors == expectedNumLiveCursors,
"actual num live cursors (" + actualNumLiveCursors + ") != exptected ("
+ expectedNumLiveCursors + ")");
}
withMongod({noauth: ""}, function setupTest(mongod) {
var admin, somedb, conn;
conn = new Mongo( mongod.host );
admin = conn.getDB( 'admin' );
somedb = conn.getDB( 'somedb' );
admin.createUser({user: 'admin', pwd: 'admin', roles: jsTest.adminUserRoles});
admin.auth('admin', 'admin');
somedb.createUser({user: 'frim', pwd: 'fram', roles: jsTest.basicUserRoles});
somedb.data.drop();
for (var i = 0; i < 10; ++i) {
assert.writeOK(somedb.data.insert( { val: i } ));
}
admin.logout();
} );
withMongod({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': 1}).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 );
});
|
