1 files changed, 15 insertions, 0 deletions
diff --git a/jstests/core/indexw.js b/jstests/core/indexw.js
new file mode 100644
index 00000000000..bd7c75b8b08
--- /dev/null
+++ b/jstests/core/indexw.js
@@ -0,0 +1,15 @@
+// Check that v0 keys are generated for v0 indexes SERVER-3375
+
+t = db.jstests_indexw;
+t.drop();
+
+t.save( {a:[]} );
+assert.eq( 1, t.count( {a:[]} ) );
+t.ensureIndex( {a:1} );
+assert.eq( 1, t.count( {a:[]} ) );
+t.dropIndexes();
+
+// The count result is incorrect - just checking here that v0 key generation is used.
+t.ensureIndex( {a:1}, {v:0} );
+// QUERY_MIGRATION: WE GET THIS RIGHT...BY CHANCE?
+// assert.eq( 0, t.count( {a:[]} ) );