1 files changed, 11 insertions, 0 deletions
diff --git a/jstests/core/bad_index_plugin.js b/jstests/core/bad_index_plugin.js
new file mode 100644
index 00000000000..98ebdb9bb28
--- /dev/null
+++ b/jstests/core/bad_index_plugin.js
@@ -0,0 +1,11 @@
+// SERVER-5826 ensure you can't build an index with a non-existent plugin
+t = db.bad_index_plugin;
+
+assert.writeOK(t.ensureIndex({good: 1}));
+assert.eq(t.getIndexes().length, 2); // good + _id
+
+var err = t.ensureIndex({bad: 'bad'});
+assert.writeError(err);
+assert(err.getWriteError().code >= 0);
+
+assert.eq(t.getIndexes().length, 2); // good + _id (no bad)