Validate map keys in C++ Mojo bindings

mojo/public/cpp/bindings/tests/union_unittest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 #include <utility>
 #include <vector>
 
 #include "base/message_loop/message_loop.h"
@@ skipping 687 matching lines @@
   map["two"]->set_f_int16(16);
 
   mojo::internal::SerializationContext context;
   size_t size = mojo::internal::PrepareToSerialize<Map<String, PodUnionPtr>>(
       map, &context);
   EXPECT_EQ(120U, size);
 
   mojo::internal::FixedBufferForTesting buf(size);
   mojo::internal::Map_Data<mojo::internal::String_Data*,
                            internal::PodUnion_Data>* data;
-  mojo::internal::ArrayValidateParams validate_params(0, false, nullptr);
+  mojo::internal::ArrayValidateParams validate_params(
+      new mojo::internal::ArrayValidateParams(0, false, nullptr),
+      new mojo::internal::ArrayValidateParams(0, false, nullptr));
   mojo::internal::Serialize<Map<String, PodUnionPtr>>(
       map, &buf, &data, &validate_params, &context);
 
   Map<String, PodUnionPtr> map2;
   mojo::internal::Deserialize<Map<String, PodUnionPtr>>(data, &map2, &context);
 
   EXPECT_EQ(8, map2["one"]->get_f_int8());
   EXPECT_EQ(16, map2["two"]->get_f_int16());
 }
 
 TEST(UnionTest, PodUnionInMapSerializationWithNull) {
   Map<String, PodUnionPtr> map;
   map.insert("one", PodUnion::New());
   map.insert("two", nullptr);
 
   map["one"]->set_f_int8(8);
 
   mojo::internal::SerializationContext context;
   size_t size = mojo::internal::PrepareToSerialize<Map<String, PodUnionPtr>>(
       map, &context);
   EXPECT_EQ(120U, size);
 
   mojo::internal::FixedBufferForTesting buf(size);
   mojo::internal::Map_Data<mojo::internal::String_Data*,
                            internal::PodUnion_Data>* data;
-  mojo::internal::ArrayValidateParams validate_params(0, true, nullptr);
+  mojo::internal::ArrayValidateParams validate_params(
+      new mojo::internal::ArrayValidateParams(0, false, nullptr),
+      new mojo::internal::ArrayValidateParams(0, true, nullptr));
   mojo::internal::Serialize<Map<String, PodUnionPtr>>(
       map, &buf, &data, &validate_params, &context);
 
   Map<String, PodUnionPtr> map2;
   mojo::internal::Deserialize<Map<String, PodUnionPtr>>(data, &map2, &context);
 
   EXPECT_EQ(8, map2["one"]->get_f_int8());
   EXPECT_TRUE(map2["two"].is_null());
 }
 
@@ skipping 493 matching lines @@
   PodUnionPtr pod(PodUnion::New());
   pod->set_f_int16(16);
 
   ptr->Echo(std::move(pod),
             [](PodUnionPtr out) { EXPECT_EQ(16, out->get_f_int16()); });
   run_loop.RunUntilIdle();
 }
 
 }  // namespace test
 }  // namespace mojo