if (0) {// SERVER-14143

t = db.jstests_evald;
t.drop();

function debug( x ) {
//    printjson( x );
}

for( i = 0; i < 10; ++i ) {
    t.save( {i:i} );
}

function op( ev, where ) {
    p = db.currentOp().inprog;
    debug( p );
    for ( var i in p ) {
        var o = p[ i ];
        if ( where ) {
            if ( o.active && o.query && o.query.query && o.query.query.$where && o.ns == "test.jstests_evald" ) {
                return o.opid;
            }
        } else {
            if ( o.active && o.query && o.query.$eval && o.query.$eval == ev ) {
                return o.opid;
            }
        }
    }
    return -1;
}

function doIt( ev, wait, where ) {

    if ( where ) {
        s = startParallelShell( ev );
    } else {
        s = startParallelShell( "db.eval( '" + ev + "' )" );        
    }

    o = null;
    assert.soon( function() { o = op( ev, where ); return o != -1 } );

    if ( wait ) {
        sleep( 2000 );
    }

    debug( "going to kill" );

    db.killOp( o );

    debug( "sent kill" );

    s();

}

// nested scope with nested invoke()
doIt("db.jstests_evald.count( { $where: function() { while(1) { sleep(1); } } } )", true, true);
doIt("db.jstests_evald.count( { $where: function() { while(1) { sleep(1); } } } )", false, true);

// simple tight loop tests with callback
doIt("while(1) { sleep(1); }", false);
doIt("while(1) { sleep(1); }", true);

// simple tight loop tests without callback
doIt("while(1) {;}", false);
doIt("while(1) {;}", true);

// the for loops are currently required, as a spawned op masks the parent op - see SERVER-1931
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count({i:10}); }", true);
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count({i:10}); }", false);
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count(); }", true);
doIt("while(1) { for( var i = 0; i < 10000; ++i ) {;} db.jstests_evald.count(); }", false);

// try/catch with tight-loop kill tests.  Catch testing is important
// due to v8::TerminateExecution internals.
// native callback with nested invoke(), drop JS exceptions
doIt("while(1) {                                  " +
     "   for(var i = 0; i < 10000; ++i) {;}       " +
     "   try {                                    " +
     "      db.jstests_evald.count({i:10});       " +
     "   } catch (e) {}                           " +
     "}", true );

// native callback, drop JS exceptions
doIt("while(1) {            " +
     "  try {               " +
     "      while(1) {      " +
     "          sleep(1);   " +
     "      }               " +
     "  } catch (e) {}      " +
     "}", true );

// no native callback and drop JS exceptions
doIt("while(1) {              " +
     "   try {                " +
     "       while(1) {;}     " +
     "   } catch (e) {}       " +
     "}", true );
}