1 files changed, 24 insertions, 0 deletions
diff --git a/jstests/index5.js b/jstests/index5.js
new file mode 100644
index 0000000..841ac12
--- /dev/null
+++ b/jstests/index5.js
@@ -0,0 +1,24 @@
+// index5.js - test reverse direction index
+
+function validate() {
+    assert.eq( 2, t.find().count() );
+    f = t.find().sort( { a: 1 } );
+    assert.eq( 2, t.count() );
+    assert.eq( 1, f[ 0 ].a );
+    assert.eq( 2, f[ 1 ].a );
+    r = t.find().sort( { a: -1 } );
+    assert.eq( 2, r.count() );
+    assert.eq( 2, r[ 0 ].a );
+    assert.eq( 1, r[ 1 ].a );
+}
+
+t = db.index5;
+t.drop();
+
+t.save( { a: 1 } );
+t.save( { a: 2 } );
+
+validate();
+
+t.ensureIndex( { a: -1 } );
+validate();