Index: base/trace_event/trace_event_filter_test_utils.h |
diff --git a/base/trace_event/trace_event_filter_test_utils.h b/base/trace_event/trace_event_filter_test_utils.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..419068b221ace663d1e26ba80a074c1026c27f23 |
--- /dev/null |
+++ b/base/trace_event/trace_event_filter_test_utils.h |
@@ -0,0 +1,53 @@ |
+// Copyright 2016 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 BASE_TRACE_EVENT_TRACE_EVENT_FILTER_TEST_UTILS_H_ |
+#define BASE_TRACE_EVENT_TRACE_EVENT_FILTER_TEST_UTILS_H_ |
+ |
+#include <memory> |
+#include <string> |
+ |
+#include "base/macros.h" |
+#include "base/trace_event/trace_event_filter.h" |
+ |
+namespace base { |
+namespace trace_event { |
+ |
+class TestEventFilter : public TraceEventFilter { |
+ public: |
+ struct HitsCounter { |
+ HitsCounter(); |
+ ~HitsCounter(); |
+ void Reset(); |
+ size_t filter_trace_event_hit_count; |
+ size_t end_event_hit_count; |
+ }; |
+ |
+ static const char kName[]; |
+ |
+ // Factory method for TraceLog::SetFilterFactoryForTesting(). |
+ static std::unique_ptr<TraceEventFilter> Factory( |
+ const std::string& predicate_name); |
+ |
+ TestEventFilter(); |
+ ~TestEventFilter() override; |
+ |
+ // TraceEventFilter implementation. |
+ bool FilterTraceEvent(const TraceEvent& trace_event) const override; |
+ void EndEvent(const char* category_name, const char* name) const override; |
+ |
+ static void set_filter_return_value(bool value) { |
+ filter_return_value_ = value; |
+ } |
+ |
+ private: |
+ static bool filter_return_value_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(TestEventFilter); |
+}; |
+ |
+} // namespace trace_event |
+} // namespace base |
+ |
+#endif // BASE_TRACE_EVENT_TRACE_EVENT_FILTER_TEST_UTILS_H_ |