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// Randomized index testing
Random.setRandomSeed();
t = db.test_index_check9;
function doIt() {
t.drop();
function sort() {
var sort = {};
for (var i = 0; i < n; ++i) {
sort[fields[i]] = Random.rand() > 0.5 ? 1 : -1;
}
return sort;
}
var fields = ['a', 'b', 'c', 'd', 'e'];
n = Random.randInt(5) + 1;
var idx = sort();
var chars = "abcdefghijklmnopqrstuvwxyz";
var alphas = [];
for (var i = 0; i < n; ++i) {
alphas.push(Random.rand() > 0.5);
}
t.createIndex(idx);
function obj() {
var ret = {};
for (var i = 0; i < n; ++i) {
ret[fields[i]] = r(alphas[i]);
}
return ret;
}
function r(alpha) {
if (!alpha) {
return Random.randInt(10);
} else {
var len = Random.randInt(10);
buf = "";
for (var i = 0; i < len; ++i) {
buf += chars.charAt(Random.randInt(chars.length));
}
return buf;
}
}
function check() {
var v = t.validate();
if (!t.valid) {
printjson(t);
assert(t.valid);
}
var spec = {};
for (var i = 0; i < n; ++i) {
var predicateType = Random.randInt(4);
switch (predicateType) {
case 0 /* range */: {
var bounds = [r(alphas[i]), r(alphas[i])];
if (bounds[0] > bounds[1]) {
bounds.reverse();
}
var s = {};
if (Random.rand() > 0.5) {
s["$gte"] = bounds[0];
} else {
s["$gt"] = bounds[0];
}
if (Random.rand() > 0.5) {
s["$lte"] = bounds[1];
} else {
s["$lt"] = bounds[1];
}
spec[fields[i]] = s;
break;
}
case 1 /* $in */: {
var vals = [];
var inLength = Random.randInt(15);
for (var j = 0; j < inLength; ++j) {
vals.push(r(alphas[i]));
}
spec[fields[i]] = {$in: vals};
break;
}
case 2 /* equality */: {
spec[fields[i]] = r(alphas[i]);
break;
}
default /* no predicate */:
break;
}
}
s = sort();
c1 = t.find(spec, {_id: null}).sort(s).hint(idx).toArray();
c2 = t.find(spec, {_id: null}).sort(s).hint({$natural: 1}).toArray();
count = t.count(spec);
assert.eq(c1, c2);
assert.eq(c2.length, count);
}
var bulk = t.initializeUnorderedBulkOp();
for (var i = 0; i < 10000; ++i) {
bulk.insert(obj());
if (Random.rand() > 0.999) {
print(i);
assert.commandWorked(bulk.execute());
check();
bulk = t.initializeUnorderedBulkOp();
}
}
bulk = t.initializeUnorderedBulkOp();
for (var i = 0; i < 100000; ++i) {
if (Random.rand() > 0.9) {
bulk.insert(obj());
} else {
bulk.find(obj()).remove(); // improve
}
if (Random.rand() > 0.999) {
print(i);
assert.commandWorked(bulk.execute());
check();
bulk = t.initializeUnorderedBulkOp();
}
}
assert.commandWorked(bulk.execute());
check();
}
for (var z = 0; z < 5; ++z) {
doIt();
}
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