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