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/**
* Tests $mod match expression with NaN, Infinity and large value inputs.
*
* This test exercises a changed behavior, thus prevent it running in multi-version variants.
* @tags: [requires_fcv_51]
*/
(function() {
"use strict";
load("jstests/libs/sbe_assert_error_override.js"); // Override error-code-checking APIs.
const testDB = db.getSiblingDB(jsTestName());
function executeTestCase(collection, testCase) {
collection.drop();
// Insert some documents into the collection.
const documents = testCase.inputDocuments || [];
assert.commandWorked(collection.insert(documents));
// Issue a 'find' command with $mod and verify the result.
const findCommand = () =>
collection.find({attribute: {$mod: [testCase.divisor, testCase.remainder]}}, {_id: 1})
.sort({_id: 1})
.toArray();
if (testCase.hasOwnProperty("expectedError")) {
assert.throwsWithCode(findCommand, testCase.expectedError, [], testCase);
} else {
assert.docEq(testCase.expectedResults, findCommand(), testCase);
}
}
const testCases = [];
// Generate a set of test cases by combining input values, input types for divisor/remainder.
const numberConverters = [NumberDecimal, Number];
for (const value of ["NaN", "+Inf", "1e19"]) {
for (const numberConverter of numberConverters) {
testCases.push({
divisor: numberConverter(value),
remainder: NumberInt("1"),
expectedError: ErrorCodes.BadValue,
});
testCases.push({
divisor: NumberInt("1"),
remainder: numberConverter(value),
expectedError: ErrorCodes.BadValue,
});
}
}
// Tests for dividend parameter.
// Double dividend value is too large.
testCases.push(
{inputDocuments: [{attribute: -1e19}], divisor: 1, remainder: 0, expectedResults: []});
// Decimal dividend value is too large.
testCases.push({
inputDocuments: [{attribute: NumberDecimal("1e19")}],
divisor: 1,
remainder: 0,
expectedResults: []
});
// Verify that dividend value is truncated.
testCases.push({
inputDocuments: [
{_id: 1, attribute: 14.5},
{_id: 2, attribute: 14.50001},
{_id: 3, attribute: 15.01},
{_id: 4, attribute: NumberDecimal("14.5")},
{_id: 5, attribute: NumberDecimal("14.50001")},
{_id: 6, attribute: NumberDecimal("15.01")},
{_id: 7, attribute: NumberInt("24")},
{_id: 8, attribute: NumberLong("34")},
],
divisor: 10,
remainder: 4,
expectedResults: [{_id: 1}, {_id: 2}, {_id: 4}, {_id: 5}, {_id: 7}, {_id: 8}],
});
// Verify that NaN, Infinity decimal/double dividend values are not matched.
testCases.push({
inputDocuments: [
{attribute: NumberDecimal("-NaN")},
{attribute: NumberDecimal("NaN")},
{attribute: NumberDecimal("-Inf")},
{attribute: NumberDecimal("Inf")},
{attribute: +NaN},
{attribute: -NaN},
{attribute: Infinity},
{attribute: -Infinity},
],
divisor: 1,
remainder: 0,
expectedResults: [],
});
testCases.forEach((testCase, testCaseIdx) =>
executeTestCase(testDB.getCollection("coll" + testCaseIdx), testCase));
})();
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