Files
mongo/jstests/aggregation/bugs/server42756.js

64 lines
2.6 KiB
JavaScript

// SERVER-42756 Test that commutative arithmetic operations with special arguments doesn't violate
// commutativity.
(function() {
"use strict";
const coll = db[jsTest.name()];
coll.drop();
const numbers = [1.0, NumberInt("1"), NumberLong("1"), NumberDecimal("1.0")];
const specials = [{val: NaN, path: "$nan"}, {val: Infinity, path: "$inf"}];
assert.commandWorked(coll.insert({inf: Infinity, nan: NaN}));
try {
["alwaysOn", "off"].forEach((mode) => {
assert.commandWorked(
db.adminCommand({configureFailPoint: 'disablePipelineOptimization', mode: mode}));
// TODO SERVER-43034: include $add and $sum.
["$multiply"].forEach((op) => {
(function testCommutativityWithConstArguments() {
specials.forEach((special) => {
numbers.forEach((num) => {
const expected = [{
a: (num instanceof NumberDecimal ? NumberDecimal(special.val)
: special.val)
}];
assert.eq(
expected,
coll.aggregate([{$project: {a: {[op]: [special.val, num]}, _id: 0}}])
.toArray());
assert.eq(
expected,
coll.aggregate([{$project: {a: {[op]: [num, special.val]}, _id: 0}}])
.toArray());
});
});
})();
(function testCommutativityWithNonConstArgument() {
specials.forEach((special) => {
numbers.forEach((num) => {
const expected = [{
a: (num instanceof NumberDecimal ? NumberDecimal(special.val)
: special.val)
}];
assert.eq(
expected,
coll.aggregate([{$project: {a: {[op]: [special.path, num]}, _id: 0}}])
.toArray());
assert.eq(
expected,
coll.aggregate([{$project: {a: {[op]: [num, special.path]}, _id: 0}}])
.toArray());
});
});
})();
});
});
} finally {
assert.commandWorked(
db.adminCommand({configureFailPoint: 'disablePipelineOptimization', mode: 'off'}));
}
})();