1 files changed, 34 insertions, 0 deletions
diff --git a/gin/per_context_data_unittest.cc b/gin/per_context_data_unittest.cc
new file mode 100644
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+++ b/gin/per_context_data_unittest.cc
@@ -0,0 +1,34 @@
+// 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 "gin/per_context_data.h"
+
+#include "gin/public/context_holder.h"
+#include "gin/public/isolate_holder.h"
+#include "gin/test/v8_test.h"
+#include "v8/include/v8.h"
+
+namespace gin {
+
+typedef V8Test PerContextDataTest;
+
+// Verifies PerContextData can be looked up by context and that it is not
+// available once ContextHolder is destroyed.
+TEST_F(PerContextDataTest, LookupAndDestruction) {
+  v8::Isolate::Scope isolate_scope(instance_->isolate());
+  v8::HandleScope handle_scope(instance_->isolate());
+  v8::Handle<v8::Context> context = v8::Context::New(
+      instance_->isolate(), NULL, v8::Handle<v8::ObjectTemplate>());
+  {
+    ContextHolder context_holder(instance_->isolate());
+    context_holder.SetContext(context);
+    PerContextData* per_context_data = PerContextData::From(context);
+    EXPECT_TRUE(per_context_data != NULL);
+    EXPECT_EQ(&context_holder, per_context_data->context_holder());
+  }
+  PerContextData* per_context_data = PerContextData::From(context);
+  EXPECT_TRUE(per_context_data == NULL);
+}
+
+}  // namespace gin