Add additional tests for http stuff + corresponding stubs

Author: joefarebrother

java/ql/test/library-tests/frameworks/netty/manual/Test.java

@@ -1,7 +1,10 @@
 import io.netty.channel.*;
 import io.netty.buffer.ByteBuf;
-// import io.netty.handler.codec.*;
-// import io.netty.handler.codec.http.*;
+import io.netty.handler.codec.*;
+import io.netty.handler.codec.http.*;
+import io.netty.handler.codec.http2.*;
+
+import java.util.List;
 
 class Test {
     static <T> T source() { return null; }
@@ -28,4 +31,46 @@ void test(ByteBuf bb, byte[] x) {
         sink(bb); // $ hasTaintFlow
         sink(x);
     }
+
+    class C extends ByteToMessageDecoder {
+        public void callDecode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) {
+            sink(msg); // $ hasTaintFlow
+        }
+
+        public void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) {
+            sink(msg); // $ hasTaintFlow
+        }
+
+        public void decodeLast(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) {
+            sink(msg); // $ hasTaintFlow
+        }
+    }
+
+    class D extends SimpleChannelInboundHandler<FullHttpRequest> {
+        public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest msg) {
+            sink(msg.uri()); // $ hasTaintFlow
+            sink(msg.headers().get("X-blah")); // $ hasTaintFlow
+            sink(msg.content()); // $ hasTaintFlow
+        }
+    }
+
+    class E extends Http2FrameAdapter {
+        public int onDataRead(ChannelHandlerContext ctx, int streamId, ByteBuf data, int padding, boolean endOfStream) {
+            sink(data); // $ hasTaintFlow
+            return 0;
+        }
+
+        public void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int padding, boolean endStream) {
+            sink(headers.get("X-blah")); // $ hasTaintFlow
+            sink(headers.path()); // $ hasTaintFlow
+        }
+
+        public void onPushPromiseRead(ChannelHandlerContext ctx, int streamId, int promisedStreamId, Http2Headers headers, int padding) {
+            sink(headers); // $ hasTaintFlow
+        }
+
+        public void onUnknownFrame(ChannelHandlerContext ctx, byte frameType, int streamId, Http2Flags flags, ByteBuf payload) {
+            sink(payload); // $ hasTaintFlow
+        }
+    }
 }