mongodb/jstests/noPassthroughWithMongod/temp_namespace.js

// this is to make sure that temp collections get cleaned up on restart

testname = 'temp_namespace_sw'
path = MongoRunner.dataPath+testname

conn = startMongodEmpty("--port", 30000, "--dbpath", path, "--smallfiles", "--noprealloc", "--nopreallocj");
d = conn.getDB('test')
d.runCommand({create: testname+'temp1', temp: true});
d[testname+'temp1'].ensureIndex({x:1});
d.runCommand({create: testname+'temp2', temp: 1});
d[testname+'temp2'].ensureIndex({x:1});
d.runCommand({create: testname+'keep1', temp: false});
d.runCommand({create: testname+'keep2', temp: 0});
d.runCommand({create: testname+'keep3'});
d[testname+'keep4'].insert({});

function countCollectionNames( theDB, regex ) {
    return theDB.getCollectionNames().filter( function(z) {
        return z.match( regex ); } ).length;
}

assert.eq(countCollectionNames( d, /temp\d$/) , 2)
assert.eq(countCollectionNames( d, /keep\d$/) , 4)
stopMongod(30000);

conn = startMongodNoReset("--port", 30000, "--dbpath", path, "--smallfiles", "--noprealloc", "--nopreallocj");
d = conn.getDB('test')
assert.eq(countCollectionNames( d, /temp\d$/) , 0)
assert.eq(countCollectionNames( d, /keep\d$/) , 4)
stopMongod(30000);