mongo/jstests/core/diagnostics/dbhash.js

65 lines
1.4 KiB
JavaScript

// @tags: [
// # The test runs commands that are not allowed with security token: dbhash.
// not_allowed_with_signed_security_token,
// ]
let a = db.dbhasha;
let b = db.dbhashb;
a.drop();
b.drop();
// debug SERVER-761
db.getCollectionNames().forEach(function (x) {
let v = db[x].validate();
if (!v.valid) {
print(x);
printjson(v);
}
});
function dbhash(mydb) {
let ret = mydb.runCommand("dbhash");
assert.commandWorked(ret, "dbhash failure");
return ret;
}
function gh(coll, mydb) {
if (!mydb) mydb = db;
let x = dbhash(mydb).collections[coll.getName()];
if (!x) return "";
return x;
}
function dbh(mydb) {
return dbhash(mydb).md5;
}
assert.eq(gh(a), gh(b), "A1");
a.insert({_id: 5});
assert.neq(gh(a), gh(b), "A2");
b.insert({_id: 5});
assert.eq(gh(a), gh(b), "A3");
let dba = db.getSiblingDB("dbhasha");
let dbb = db.getSiblingDB("dbhashb");
dba.dropDatabase();
dbb.dropDatabase();
assert.eq(gh(dba.foo, dba), gh(dbb.foo, dbb), "B1");
assert.eq(dbh(dba), dbh(dbb), "C1");
dba.foo.insert({_id: 5});
assert.neq(gh(dba.foo, dba), gh(dbb.foo, dbb), "B2");
assert.neq(dbh(dba), dbh(dbb), "C2");
dbb.foo.insert({_id: 5});
assert.eq(gh(dba.foo, dba), gh(dbb.foo, dbb), "B3");
assert.eq(dbh(dba), dbh(dbb), "C3");
// Validate dbHash with an empty database does not trigger an fassert/invariant.
assert.commandFailed(db.runCommand({"dbhash": ""}));