Fix tests

Author: atorralba

java/ql/test/query-tests/security/CWE-330/WeakRandomCookies.java

@@ -19,6 +19,14 @@ public void doGet() {
         int c = r.nextInt();
         // BAD: The cookie value may be predictable.
         Cookie cookie = new Cookie("name", Integer.toString(c)); // $hasWeakRandomFlow
+        cookie.setValue(Integer.toString(c)); // $hasWeakRandomFlow
+
+        io.netty.handler.codec.http.Cookie nettyCookie =
+                new io.netty.handler.codec.http.DefaultCookie("name", Integer.toString(c)); // $hasWeakRandomFlow
+        nettyCookie.setValue(Integer.toString(c)); // $hasWeakRandomFlow
+        io.netty.handler.codec.http.cookie.Cookie nettyCookie2 =
+                new io.netty.handler.codec.http.cookie.DefaultCookie("name", Integer.toString(c)); // $hasWeakRandomFlow
+        nettyCookie2.setValue(Integer.toString(c)); // $hasWeakRandomFlow
 
         Encoder enc = null;
         int c2 = r.nextInt();

java/ql/test/query-tests/security/CWE-330/options

@@ -1 +1 @@
-//semmle-extractor-options: --javac-args -cp ${testdir}/../../../stubs/servlet-api-2.4:${testdir}/../../../stubs/apache-commons-lang3-3.7:${testdir}/../../../stubs/esapi-2.0.1
+//semmle-extractor-options: --javac-args -cp ${testdir}/../../../stubs/servlet-api-2.4:${testdir}/../../../stubs/apache-commons-lang3-3.7:${testdir}/../../../stubs/esapi-2.0.1:${testdir}/../../../stubs/netty-4.1.x