gin/per_context_data_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "gin/per_context_data.h"
   6
   7 #include "gin/public/context_holder.h"
   8 #include "gin/public/isolate_holder.h"
   9 #include "gin/test/v8_test.h"
  10 #include "v8/include/v8.h"
  11
  12 namespace gin {
  13
  14 typedef V8Test PerContextDataTest;
  15
  16 // Verifies PerContextData can be looked up by context and that it is not
  17 // available once ContextHolder is destroyed.
  18 TEST_F(PerContextDataTest, LookupAndDestruction) {
  19   v8::Isolate::Scope isolate_scope(instance_->isolate());
  20   v8::HandleScope handle_scope(instance_->isolate());
  21   v8::Local<v8::Context> context = v8::Context::New(
  22       instance_->isolate(), NULL, v8::Local<v8::ObjectTemplate>());
  23   {
  24     ContextHolder context_holder(instance_->isolate());
  25     context_holder.SetContext(context);
  26     PerContextData* per_context_data = PerContextData::From(context);
  27     EXPECT_TRUE(per_context_data != NULL);
  28     EXPECT_EQ(&context_holder, per_context_data->context_holder());
  29   }
  30   PerContextData* per_context_data = PerContextData::From(context);
  31   EXPECT_TRUE(per_context_data == NULL);
  32 }
  33
  34 }  // namespace gin