1 files changed, 87 insertions, 0 deletions
diff --git a/jstests/noPassthrough/query_yield1.js b/jstests/noPassthrough/query_yield1.js
new file mode 100644
index 00000000000..624215f8c45
--- /dev/null
+++ b/jstests/noPassthrough/query_yield1.js
@@ -0,0 +1,87 @@
+if (0) { // Test disabled until SERVER-8579 is finished. Reminder ticket: SERVER-8342
+
+load( "jstests/libs/slow_weekly_util.js" )
+testServer = new SlowWeeklyMongod( "query_yield1" )
+db = testServer.getDB( "test" );
+
+t = db.query_yield1;
+t.drop()
+
+N = 20000;
+i = 0;
+
+q = function(){ var x=this.n; for ( var i=0; i<250; i++ ){ x = x * 2; } return false; }
+
+while ( true ){
+    function fill(){
+        for ( ; i<N; i++ ){
+            t.insert( { _id : i , n : 1 } )
+        }
+    }
+    
+     function timeQuery(){
+        return Date.timeFunc( 
+            function(){
+                assert.eq( 0 , t.find( q ).itcount() );
+            }
+        );
+        
+    }
+    
+    fill();
+    timeQuery();
+    timeQuery();
+    time = timeQuery();
+    print( N + "\t" + time );
+    if ( time > 2000 )
+        break;
+    
+    N *= 2;
+}
+
+// --- test 1
+
+assert.eq( 0, db.currentOp().inprog.length , "setup broken" );
+
+join = startParallelShell( "print( 0 == db.query_yield1.find( function(){ var x=this.n; for ( var i=0; i<500; i++ ){ x = x * 2; } return false; } ).itcount() ); " )
+
+assert.soon( 
+    function(){
+        var x = db.currentOp().inprog;
+        return x.length > 0;
+    } , "never doing query" , 2000 , 1 
+);
+
+print( "start query" );
+
+num = 0;
+start = new Date();
+biggestMe = 0;
+while ( ( (new Date()).getTime() - start ) < ( time * 2 ) ){
+    var me = Date.timeFunc( function(){ t.insert( { x : 1 } ); db.getLastError(); } )
+    var x = db.currentOp()
+
+    if ( num++ == 0 ){
+        assert.eq( 1 , x.inprog.length , "nothing in prog" );
+    }
+    
+    if ( me > biggestMe ) {
+        biggestMe = me;
+        print( "biggestMe: " + biggestMe );
+    }
+
+    assert.gt( 200 , me , "took too long for me to run" );
+
+    if ( x.inprog.length == 0 )
+        break;
+
+}
+
+join();
+
+var x = db.currentOp()
+assert.eq( 0 , x.inprog.length , "weird 2" );
+
+testServer.stop();
+
+}
+\ No newline at end of file