WebSocket Pepper API: Add live object check to WebSocket PPAPI tests

ppapi/tests/test_case.h

 // Copyright (c) 2011 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_CASE_H_
 #define PPAPI_TESTS_TEST_CASE_H_
 
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 135 matching lines @@
 
 // Helper macro for calling functions implementing specific tests in the
 // RunTest function. This assumes the function name is TestFoo where Foo is the
 // test |name|.
 #define RUN_TEST(name, test_filter) \
   if (MatchesFilter(#name, test_filter)) { \
     force_async_ = false; \
     instance_->LogTest(#name, Test##name()); \
   }
 
+#define RUN_TEST_WITH_REFERENCE_CHECK(name, test_filter) \
+  if (MatchesFilter(#name, test_filter)) { \
+    force_async_ = false; \
+    uint32_t objects = testing_interface_->GetLiveObjectsForInstance( \
+        instance_->pp_instance()); \
+    std::string error_message = Test##name(); \
+    if (error_message.empty() && \
+        testing_interface_->GetLiveObjectsForInstance( \
+            instance_->pp_instance()) != objects) \
+      error_message = MakeFailureMessage(__FILE__, __LINE__, \
+          "reference leak check"); \
+    instance_->LogTest(#name, error_message); \
+  }
+
 // Like RUN_TEST above but forces functions taking callbacks to complete
 // asynchronously on success or error.
 #define RUN_TEST_FORCEASYNC(name, test_filter) \
   if (MatchesFilter(#name"ForceAsync", test_filter)) { \
     force_async_ = true; \
     instance_->LogTest(#name"ForceAsync", Test##name()); \
   }
 
 #define RUN_TEST_FORCEASYNC_AND_NOT(name, test_filter) \
   do { \
@@ skipping 11 matching lines @@
 #define ASSERT_FALSE(cmd) ASSERT_TRUE(!(cmd))
 #define ASSERT_EQ(a, b) ASSERT_TRUE((a) == (b))
 #define ASSERT_NE(a, b) ASSERT_TRUE((a) != (b))
 
 #define ASSERT_DOUBLE_EQ(a, b) ASSERT_TRUE( \
     std::fabs((a)-(b)) <= std::numeric_limits<double>::epsilon())
 
 #define PASS() return std::string()
 
 #endif  // PPAPI_TESTS_TEST_CASE_H_