Files
mongo/jstests/repl/repl15.js
2016-03-09 12:18:14 -05:00

41 lines
1.1 KiB
JavaScript

// Test a case were an update can grow a document on master but growth is prevented on slave.
// SERVER-4939
if (0) { // SERVER-4939
function doTest(capped) {
rt = new ReplTest("repl15tests");
master = rt.start(true);
if (capped) {
master.getDB('d').createCollection('c', {capped: true, size: 5 * 1024});
}
mc = master.getDB('d')['c'];
big = new Array(1000).toString();
// Insert a document, then make it slightly smaller.
mc.insert({a: big});
mc.update({}, {$set: {a: 'b'}});
slave = rt.start(false);
sc = slave.getDB('d')['c'];
// Slave will copy the smaller doc.
assert.soon(function() {
return sc.count({a: 'b'}) > 0;
});
// Update the primary doc to its original size.
mc.update({}, {$set: {a: big}});
// Wait for secondary to clone the update.
assert.soon(function() {
return sc.count({a: big}) > 0;
});
rt.stop();
}
doTest(false);
doTest(true);
}