// @tags: [requires_getmore, requires_fastcount]

t = db.count2;
t.drop();

for (var i = 0; i < 1000; i++) {
    t.save({num: i, m: i % 20});
}

assert.eq(1000, t.count(), "A");
assert.eq(1000, t.find().count(), "B");
assert.eq(1000, t.find().toArray().length, "C");

assert.eq(50, t.find({m: 5}).toArray().length, "D");
assert.eq(50, t.find({m: 5}).count(), "E");

assert.eq(40, t.find({m: 5}).skip(10).toArray().length, "F");
assert.eq(50, t.find({m: 5}).skip(10).count(), "G");
assert.eq(40, t.find({m: 5}).skip(10).countReturn(), "H");

assert.eq(20, t.find({m: 5}).skip(10).limit(20).toArray().length, "I");
assert.eq(50, t.find({m: 5}).skip(10).limit(20).count(), "J");
assert.eq(20, t.find({m: 5}).skip(10).limit(20).countReturn(), "K");

assert.eq(5, t.find({m: 5}).skip(45).limit(20).countReturn(), "L");

// Negative skip values should return error
var negSkipResult = db.runCommand({count: 't', skip: -2});
assert(!negSkipResult.ok, "negative skip value shouldn't work, n = " + negSkipResult.n);
assert(negSkipResult.errmsg.length > 0, "no error msg for negative skip");
