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t = db.jstests_evald;
t.drop();
function debug( x ) {
// printjson( x );
}
for( i = 0; i < 10; ++i ) {
t.save( {i:i} );
}
db.getLastError();
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 );
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