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/**
* Configures the failCommand failpoint to test the firing of a tripwire assertion (tassert).
*/
(function() {
'use strict';
let conn, testDB, adminDB;
const mongoRunnerSetupHelper = () => {
conn = MongoRunner.runMongod({});
testDB = conn.getDB("tassert_failpoint");
adminDB = conn.getDB("admin");
};
/**
* Helper for verifying the server exits with `exitCode`.
*/
const mongoRunnerExitHelper = (exitCode) => {
assert.commandWorked(adminDB.runCommand({configureFailPoint: "failCommand", mode: "off"}));
assert.eq(exitCode, MongoRunner.stopMongod(conn, null, {allowedExitCode: exitCode}));
};
// test with a tassert: true and closeConnection:true configuration. This should fire a tassert.
mongoRunnerSetupHelper();
assert.commandWorked(adminDB.runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
failCommands: ["ping"],
closeConnection: true,
tassert: true,
}
}));
assert.throws(() => testDB.runCommand({ping: 1}));
mongoRunnerExitHelper(MongoRunner.EXIT_ABRUPT);
// test with a tassert:true and extraInfo:true configuration. This should fire a tassert.
mongoRunnerSetupHelper();
assert.commandWorked(adminDB.runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
errorCode: ErrorCodes.CannotImplicitlyCreateCollection,
failCommands: ["create"],
tassert: true,
errorExtraInfo: {
"ns": "namespace error",
}
}
}));
{
let result = testDB.runCommand({create: "collection"});
assert(result.ok == 0);
assert(result.code == ErrorCodes.CannotImplicitlyCreateCollection);
assert(result.ns == "namespace error");
}
mongoRunnerExitHelper(MongoRunner.EXIT_ABRUPT);
// test with a tassert:true and errorCode-only configuration. This should fire a tassert.
mongoRunnerSetupHelper();
assert.commandWorked(adminDB.runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
errorCode: ErrorCodes.InvalidNamespace,
failCommands: ["ping"],
tassert: true,
}
}));
{
let result = testDB.runCommand({ping: 1});
assert(result.code == ErrorCodes.InvalidNamespace);
}
mongoRunnerExitHelper(MongoRunner.EXIT_ABRUPT);
// test with a tassert: false and closeConnection:true configuration. This should NOT fire a
// tassert.
mongoRunnerSetupHelper();
assert.commandWorked(adminDB.runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
failCommands: ["ping"],
closeConnection: true,
tassert: false,
}
}));
assert.throws(() => testDB.runCommand({ping: 1}));
mongoRunnerExitHelper(MongoRunner.EXIT_CLEAN);
// test with a tassert:false and extraErrorInfo + errorCode configuration.
// This should NOT fire a tassert and should instead produce a uassert.
mongoRunnerSetupHelper();
assert.commandWorked(adminDB.runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
errorCode: ErrorCodes.CannotImplicitlyCreateCollection,
failCommands: ["create"],
tassert: false,
errorExtraInfo: {
"ns": "namespace error",
}
}
}));
{
let result = testDB.runCommand({create: "collection"});
assert(result.ok == 0);
assert(result.code == ErrorCodes.CannotImplicitlyCreateCollection);
assert(result.ns == "namespace error");
}
mongoRunnerExitHelper(MongoRunner.EXIT_CLEAN);
// test with a tassert:false and errorCode-only configuration.
// This should NOT fire a tassert and should instead produce a uassert..
mongoRunnerSetupHelper();
assert.commandWorked(adminDB.runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
errorCode: ErrorCodes.InvalidNamespace,
failCommands: ["ping"],
tassert: false,
}
}));
{
let result = testDB.runCommand({ping: 1});
assert(result.code == ErrorCodes.InvalidNamespace);
}
mongoRunnerExitHelper(MongoRunner.EXIT_CLEAN);
// test with a tassert:true only configuration.
// This should NOT fire a tassert and should NOT produce an error.
// tassert should only be fired with one of the other settings.
mongoRunnerSetupHelper();
assert.commandWorked(adminDB.runCommand({
configureFailPoint: "failCommand",
mode: "alwaysOn",
data: {
failCommands: ["ping"],
tassert: true,
}
}));
assert.commandWorked(testDB.runCommand({ping: 1}));
mongoRunnerExitHelper(MongoRunner.EXIT_CLEAN);
})();
|
