Adding synthetic touch/mouse drag [Part2]

tools/ipc_fuzzer/mutate/generate.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdlib.h>
 
 #include <algorithm>
 #include <iostream>
 #include <ostream>
 #include <set>
@@ skipping 974 matching lines @@
     *p = content::PageState::CreateFromEncodedData(junk);
     return true;
   }
 };
 
 template <>
 struct GenerateTraits<content::SyntheticGesturePacket> {
   static bool Generate(content::SyntheticGesturePacket* p,
                        Generator* generator) {
     scoped_ptr<content::SyntheticGestureParams> gesture_params;
-    switch (RandInRange(3)) {
+    switch (RandInRange(
+        content::SyntheticGestureParams::SYNTHETIC_GESTURE_TYPE_MAX)) {

[dcheng, 2015/02/27 15:48:39]

Actually, doesn't this come out to 3, rather than 4?

[ssid, 2015/03/02 11:57:01]

Yes, thanks for pointing out. Changed.

       case content::SyntheticGestureParams::GestureType::
           SMOOTH_SCROLL_GESTURE: {
         content::SyntheticSmoothScrollGestureParams* params =
             new content::SyntheticSmoothScrollGestureParams();
         if (!GenerateParam(&params->anchor, generator))
           return false;
         if (!GenerateParam(&params->distances, generator))
           return false;
         if (!GenerateParam(&params->prevent_fling, generator))
           return false;
         if (!GenerateParam(&params->speed_in_pixels_s, generator))
           return false;
         gesture_params.reset(params);
         break;
       }
+      case content::SyntheticGestureParams::GestureType::
+          SMOOTH_MOUSE_DRAG_GESTURE: {
+        content::SyntheticSmoothMouseDragGestureParams* params =
+            new content::SyntheticSmoothMouseDragGestureParams();
+        if (!GenerateParam(&params->start_point, generator))
+          return false;
+        if (!GenerateParam(&params->distances, generator))
+          return false;
+        if (!GenerateParam(&params->speed_in_pixels_s, generator))
+          return false;
+        gesture_params.reset(params);
+        break;
+      }
       case content::SyntheticGestureParams::GestureType::PINCH_GESTURE: {
         content::SyntheticPinchGestureParams* params =
             new content::SyntheticPinchGestureParams();
         if (!GenerateParam(&params->scale_factor, generator))
           return false;
         if (!GenerateParam(&params->anchor, generator))
           return false;
         if (!GenerateParam(&params->relative_pointer_speed_in_pixels_s,
                            generator))
           return false;
@@ skipping 1068 matching lines @@
     return EXIT_FAILURE;
 
   return EXIT_SUCCESS;
 }
 
 }  // namespace ipc_fuzzer
 
 int main(int argc, char** argv) {
   return ipc_fuzzer::GenerateMain(argc, argv);
 }