test for SERVER-486

1 files changed, 15 insertions, 0 deletions

diff --git a/jstests/index_check7.js b/jstests/index_check7.js
new file mode 100644
index 00000000000..68102d61353
--- /dev/null
+++ b/jstests/index_check7.js
@@ -0,0 +1,15 @@
+
+t = db.index_check7
+t.drop()
+
+for ( var i=0; i<100; i++ )
+    t.save( { x : i } )
+
+t.ensureIndex( { x : 1 } )
+assert.eq( 1 , t.find( { x : 27 } ).explain().nscanned , "A" )
+
+t.ensureIndex( { x : -1 } )
+assert.eq( 1 , t.find( { x : 27 } ).explain().nscanned , "B" )
+
+assert.eq( 41 , t.find( { x : { $gt : 59 } } ).explain().nscanned , "C" );
+