1 files changed, 30 insertions, 0 deletions
diff --git a/jstests/updateh.js b/jstests/updateh.js
new file mode 100644
index 00000000000..8f06b8f7f69
--- /dev/null
+++ b/jstests/updateh.js
@@ -0,0 +1,30 @@
+// Disallow $ in field names - SERVER-3730
+
+t = db.jstest_updateh
+t.drop()
+
+t.insert( {x:1} )
+
+t.update( {x:1}, {$set: {y:1}} ) // ok
+e = db.getLastErrorObj()
+assert.eq( e.err, null )
+
+t.update( {x:1}, {$set: {$z:1}} ) // not ok
+e = db.getLastErrorObj()
+assert( e.err != null && e.code == 15896 )
+
+t.update( {x:1}, {$unset: {$z:1}} ) // unset ok to remove bad fields
+e = db.getLastErrorObj()
+assert.eq( e.err, null )
+
+t.update( {x:1}, {$inc: {$z:1}} ) // not ok
+e = db.getLastErrorObj()
+assert( e.err != null && e.code == 15896 )
+
+t.update( {x:1}, {$pushAll: {$z:[1,2,3]}} ) // not ok
+e = db.getLastErrorObj()
+assert( e.err != null && e.code == 15896 )
+
+t.update( {x:1}, {$pushAll: {z:[1,2,3]}} ) // ok
+e = db.getLastErrorObj()
+assert.eq( e.err, null )