mongo/jstests/core/removec.js

45 lines
1.2 KiB
JavaScript

// @tags: [
// requires_non_retryable_writes,
// uses_multiple_connections,
// uses_parallel_shell,
// ]
// Sanity test for removing documents with adjacent index keys. SERVER-2008
t = db.jstests_removec;
t.drop();
t.ensureIndex({a: 1});
/** @return an array containing a sequence of numbers from i to i + 10. */
function runStartingWith(i) {
ret = [];
for (j = 0; j < 11; ++j) {
ret.push(i + j);
}
return ret;
}
// Insert some documents with adjacent index keys.
for (i = 0; i < 1100; i += 11) {
t.save({a: runStartingWith(i)});
}
// Remove and then reinsert random documents in the background.
s = startParallelShell('t = db.jstests_removec;' +
'Random.setRandomSeed();' +
'for( j = 0; j < 1000; ++j ) {' +
' o = t.findOne( { a:Random.randInt( 1100 ) } );' +
' t.remove( { _id:o._id } );' +
' t.insert( o );' +
'}');
// Find operations are error free. Note that the cursor throws if it detects the $err
// field in the returned document.
for (i = 0; i < 200; ++i) {
t.find({a: {$gte: 0}}).hint({a: 1}).itcount();
}
s();
t.drop();