1 files changed, 53 insertions, 0 deletions
diff --git a/jstests/noPassthroughWithMongod/fsync2.js b/jstests/noPassthroughWithMongod/fsync2.js
new file mode 100644
index 00000000000..bdf956f30f2
--- /dev/null
+++ b/jstests/noPassthroughWithMongod/fsync2.js
@@ -0,0 +1,53 @@
+
+function debug( msg ) {
+    print( "fsync2: " + msg );
+}
+
+var loops = 200;
+if ( db.getSisterDB("local").slaves.count() > 0 ) {
+    // replication can cause some write locks on local
+    // therefore this test is flaky with replication on
+    loops = 1;
+}
+
+
+function doTest() {
+    db.fsync2.drop();
+    // Make write ops asynchronous so the test won't hang when in fsync lock mode.
+    db.getMongo().forceWriteMode('legacy');
+
+    db.fsync2.save( {x:1} );
+    
+    d = db.getSisterDB( "admin" );
+    
+    assert.commandWorked( d.runCommand( {fsync:1, lock: 1 } ) );
+
+    debug( "after lock" );
+    
+
+    for ( var i=0; i<loops; i++) {
+        debug( "loop: " + i );
+        assert.eq(1, db.fsync2.count());
+        sleep(100);
+    }
+    
+    debug( "about to save" );
+    db.fsync2.save( {x:1} );
+    debug( "save done" );
+    
+    m = new Mongo( db.getMongo().host );
+    
+    // Uncomment once SERVER-4243 is fixed
+    //assert.eq(1, m.getDB(db.getName()).fsync2.count());
+    
+    assert( m.getDB("admin").$cmd.sys.unlock.findOne().ok );
+    
+    db.getLastError();
+    
+    assert.eq( 2, db.fsync2.count() );
+    
+}
+
+if (!jsTest.options().auth) { // SERVER-4243
+    doTest();
+}