WIP: prototype ffi support (from 2084663004)

test/cctest/BUILD.gn

 # Copyright 2016 The V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("../../gni/v8.gni")
 
 v8_executable("cctest") {
   testonly = true
 
   sources = [
@@ skipping 114 matching lines @@
     "test-decls.cc",
     "test-deoptimization.cc",
     "test-dictionary.cc",
     "test-diy-fp.cc",
     "test-double.cc",
     "test-dtoa.cc",
     "test-elements-kind.cc",
     "test-fast-dtoa.cc",
     "test-feedback-vector.cc",
     "test-feedback-vector.h",
+    "test-ffi.cc",
     "test-field-type-tracking.cc",
     "test-fixed-dtoa.cc",
     "test-flags.cc",
     "test-func-name-inference.cc",
     "test-global-handles.cc",
     "test-global-object.cc",
     "test-hashing.cc",
     "test-hashmap.cc",
     "test-heap-profiler.cc",
     "test-hydrogen-types.cc",
@@ skipping 281 matching lines @@
   ]
 
   deps = [
     "../..:v8",
     "../..:v8_libbase",
     "../..:v8_libplatform",
     "//build/config/sanitizers:deps",
     "//build/win:default_exe_manifest",
   ]
 }