1 files changed, 11 insertions, 0 deletions
diff --git a/jstests/db.js b/jstests/db.js
new file mode 100644
index 00000000000..5ed978874c3
--- /dev/null
+++ b/jstests/db.js
@@ -0,0 +1,11 @@
+function testInvalidDBNameThrowsExceptionWithConstructor() {
+    assert.throws( function() { return new DB( null, "*?" ); } );
+}
+
+function testInvalidDBNameThrowsExceptionWithSibling() {
+    assert.throws( function() { return db.getSiblingDB( "/\\" ); } );
+}
+
+testInvalidDBNameThrowsExceptionWithConstructor();
+testInvalidDBNameThrowsExceptionWithSibling();
+