geo_array1.js

// Make sure many locations in one doc works, in the form of an array
// @tags: [
//   does_not_support_stepdowns,
//   requires_replication,
//   resource_intensive,
// ]
import {ReplSetTest} from "jstests/libs/replsettest.js";

const numLocations = 300;
let locObj = [];
// Add locations everywhere
for (let i = 0; i < 10; i++) {
    for (let j = 0; j < 10; j++) {
        if (j % 2 == 0)
            locObj.push([i, j]);
        else
            locObj.push({x: i, y: j});
    }
}

// Add docs with all these locations
let docs = [];
for (let i = 0; i < numLocations; i++) {
    docs.push({_id: i, loc: locObj});
}

const collNamePrefix = 'geo_array1_';
let collCount = 0;

function test(conn, index) {
    const testDB = conn.getDB('test');
    let t = testDB.getCollection(collNamePrefix + collCount++);
    t.drop();

    if (index) {
        assert.commandWorked(t.createIndex({loc: "2d"}));
    }

    assert.commandWorked(t.insert(docs));

    // Pull them back
    for (let i = 0; i < 10; i++) {
        for (let j = 0; j < 10; j++) {
            const locations = t.find({
                                   loc: {$within: {$box: [[i - 0.5, j - 0.5], [i + 0.5, j + 0.5]]}}
                               }).toArray();
            assert.eq(numLocations,
                      locations.length,
                      'index: ' + index + '; i: ' + i + '; j: ' + j +
                          '; locations: ' + tojson(locations));
        }
    }
}

const rst = new ReplSetTest({nodes: 1});
rst.startSet();
rst.initiate();

const primary = rst.getPrimary();

test(primary, /*index=*/ true);
test(primary, /*index=*/ false);

rst.stopSet();