Reland of Background tracing: Added config option for repeated trigger behavior

content/browser/tracing/background_tracing_config_unittest.cc

 // Copyright 2015 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 <memory>
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "content/browser/tracing/background_tracing_config_impl.h"
@@ skipping 363 matching lines @@
   EXPECT_EQ(RuleToString(config->rules()[0]),
             "{\"category\":\"BENCHMARK_DEEP\","
             "\"rule\":\"TRACE_ON_NAVIGATION_UNTIL_TRIGGER_OR_FULL\","
             "\"trigger_delay\":30,\"trigger_name\":\"foo1\"}");
   EXPECT_EQ(RuleToString(config->rules()[1]),
             "{\"category\":\"BENCHMARK_DEEP\","
             "\"rule\":\"TRACE_ON_NAVIGATION_UNTIL_TRIGGER_OR_FULL\","
             "\"trigger_delay\":30,\"trigger_name\":\"foo2\"}");
   config = ReadFromJSONString(
       "{\"mode\":\"REACTIVE_TRACING_MODE\",\"configs\": [{\"rule\": "
-      "\"TRACE_AT_RANDOM_INTERVALS\",\"category\": \"BENCHMARK_DEEP\","
+      "\"TRACE_AT_RANDOM_INTERVALS\","
+      "\"stop_tracing_on_repeated_reactive\": true,"
+      "\"category\": \"BENCHMARK_DEEP\","
       "\"timeout_min\":10, \"timeout_max\":20}]}");
   EXPECT_TRUE(config);
   EXPECT_EQ(config->tracing_mode(), BackgroundTracingConfig::REACTIVE);
   EXPECT_EQ(config->rules().size(), 1u);
   EXPECT_EQ(RuleToString(config->rules()[0]),
             "{\"category\":\"BENCHMARK_DEEP\",\"rule\":\"TRACE_AT_RANDOM_"
-            "INTERVALS\",\"timeout_max\":20,\"timeout_min\":10}");
+            "INTERVALS\",\"stop_tracing_on_repeated_reactive\":true,"
+            "\"timeout_max\":20,\"timeout_min\":10}");
 }
 
 TEST_F(BackgroundTracingConfigTest, ValidPreemptiveConfigToString) {
   std::unique_ptr<BackgroundTracingConfigImpl> config(
       new BackgroundTracingConfigImpl(BackgroundTracingConfig::PREEMPTIVE));
 
   // Default values
   EXPECT_EQ(ConfigToString(config.get()),
             "{\"category\":\"BENCHMARK\",\"configs\":[],\"mode\":\"PREEMPTIVE_"
             "TRACING_MODE\"}");
@@ skipping 218 matching lines @@
         ConfigToString(config.get()),
         "{\"configs\":[{\"category\":\"BENCHMARK_DEEP\",\"rule\":\"TRACE_"
         "ON_NAVIGATION_UNTIL_TRIGGER_OR_FULL\",\"trigger_delay\":30,"
         "\"trigger_name\":\"foo1\"},{\"category\":\"BENCHMARK_DEEP\",\"rule\":"
         "\"TRACE_ON_NAVIGATION_UNTIL_TRIGGER_OR_FULL\",\"trigger_delay\":30,"
         "\"trigger_name\":\"foo2\"}],\"mode\":\"REACTIVE_TRACING_MODE\"}");
   }
 }
 
 }  // namspace content