PPB_Class simple test.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6072003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70778 0039d316-1c4b-4281-b951-d872f2087c98

ppapi/ppapi.gyp

@@ -493,6 +493,8 @@
         'tests/test_c_includes.c',
         'tests/test_char_set.cc',
         'tests/test_char_set.h',
+        'tests/test_class.cc',
+        'tests/test_class.h',
         'tests/test_cpp_includes.cc',
         'tests/test_directory_reader.cc',
         'tests/test_directory_reader.h',

ppapi/tests/test_class.cc

@@ -0,0 +1,50 @@
+// Copyright (c) 2010 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 "ppapi/tests/test_class.h"
+
+#include <limits>
+
+#include "ppapi/c/dev/ppb_testing_dev.h"
+#include "ppapi/c/pp_var.h"
+#include "ppapi/c/ppb_class.h"
+#include "ppapi/c/ppb_var.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/var.h"
+#include "ppapi/tests/testing_instance.h"
+
+REGISTER_TEST_CASE(Class);
+
+bool TestClass::Init() {
+  class_interface_ = reinterpret_cast<const PPB_Class*>(
+      pp::Module::Get()->GetBrowserInterface(PPB_CLASS_INTERFACE));
+  testing_interface_ = reinterpret_cast<const PPB_Testing_Dev*>(
+      pp::Module::Get()->GetBrowserInterface(PPB_TESTING_DEV_INTERFACE));
+  if (!testing_interface_) {
+    // Give a more helpful error message for the testing interface being gone
+    // since that needs special enabling in Chrome.
+    instance_->AppendError("This test needs the testing interface, which is "
+        "not currently available. In Chrome, use --enable-pepper-testing when "
+        "launching.");
+  }
+  return class_interface_ && testing_interface_;
+}
+
+void TestClass::RunTest() {
+  RUN_TEST(ConstructEmptyObject);
+}
+
+std::string TestClass::TestConstructEmptyObject() {
+  PP_ClassProperty properties[] = { { NULL } };
+  PP_Resource object_class = class_interface_->Create(
+      pp::Module::Get()->pp_module(), NULL, NULL, properties);
+  ASSERT_TRUE(object_class != 0);
+
+  pp::Var instance(pp::Var::PassRef(),
+                   class_interface_->Instantiate(object_class, NULL, NULL));
+  ASSERT_TRUE(instance.is_object());
+  return std::string();
+}
+

ppapi/tests/test_class.h

@@ -0,0 +1,32 @@
+// Copyright (c) 2010 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.
+
+#ifndef PPAPI_TESTS_TEST_CLASS_H_
+#define PPAPI_TESTS_TEST_CLASS_H_
+
+#include <string>
+
+#include "ppapi/tests/test_case.h"
+
+struct PPB_Class;
+struct PPB_Testing_Dev;
+
+class TestClass : public TestCase {
+ public:
+  explicit TestClass(TestingInstance* instance) : TestCase(instance) {}
+
+  // TestCase implementation.
+  virtual bool Init();
+  virtual void RunTest();
+
+ private:
+  std::string TestConstructEmptyObject();
+
+  // Used by the tests that access the C API directly.
+  const PPB_Class* class_interface_;
+  const PPB_Testing_Dev* testing_interface_;
+};
+
+#endif  // PPAPI_TESTS_TEST_VAR_H_
+