// 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 );

}