jstests/core/big_object1.js


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


t = db.big_object1;
t.drop();

if (db.adminCommand("buildinfo").bits == 64) {
    var large = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
    var s = large;
    while (s.length < 850 * 1024) {
        s += large;
    }
    x = 0;
    while (true) {
        var result;
        n = {_id: x, a: []};
        for (i = 0; i < 14 + x; i++)
            n.a.push(s);
        try {
            result = t.insert(n);
            o = n;
        } catch (e) {
            break;
        }

        if (result.hasWriteError())
            break;
        x++;
    }

    printjson(t.stats(1024 * 1024));

    assert.lt(15 * 1024 * 1024, Object.bsonsize(o), "A1");
    assert.gt(17 * 1024 * 1024, Object.bsonsize(o), "A2");

    assert.eq(x, t.count(), "A3");

    for (i = 0; i < x; i++) {
        o = t.findOne({_id: i});
        try {
            // test large mongo -> js conversion
            var a = o.a;
        } catch (e) {
            assert(false, "Caught exception trying to insert during iteration " + i + ": " + e);
        }
        assert(o, "B" + i);
    }

    t.drop();
} else {
    print("skipping big_object1 b/c not 64-bit");
}

print("SUCCESS");