Adding raw tracing to trace framework.

base/debug/trace_event_unittest.cc

Index: base/debug/trace_event_unittest.cc
diff --git a/base/debug/trace_event_unittest.cc b/base/debug/trace_event_unittest.cc
index c42cc5dccf80ebf6ba2d0712a7ac85bae183a863..de69557d7e2ab285284061c7af3bd57b0635608b 100644
--- a/base/debug/trace_event_unittest.cc
+++ b/base/debug/trace_event_unittest.cc
@@ -371,6 +371,21 @@ void TraceWithAllMacroVariants(WaitableEvent* task_complete_event) {
     TRACE_COUNTER_ID1("all", "TRACE_COUNTER_ID1 call", 0x319009, 31415);
     TRACE_COUNTER_ID2("all", "TRACE_COUNTER_ID2 call", 0x319009,
                       "a", 30000, "b", 1415);
+
+    TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0("all",
+        "TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call",
+        1, 42, 12345);

[jar (doing other things), 2013/02/14 02:17:54]

nit: please use named (constants?) rather than embedded magic numbers.

[dsinclair, 2013/02/14 15:38:47]

Done.

+    TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0("all",
+        "TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0 call",
+        1, 42, 23456);
+
+    TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0("all",
+        "TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call",
+        2, 42, 34567);
+    TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0("all",
+        "TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0 call",
+        2, 42, 45678);
+
   } // Scope close causes TRACE_EVENT0 etc to send their END events.
 
   if (task_complete_event)
@@ -580,6 +595,54 @@ void ValidateAllTraceMacrosCreatedData(const ListValue& trace_parsed) {
     EXPECT_TRUE((item && item->GetInteger("args.b", &value)));
     EXPECT_EQ(1415, value);
   }
+
+  EXPECT_FIND_("TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call");
+  {
+    int val;
+    EXPECT_TRUE((item && item->GetInteger("ts", &val)));
+    EXPECT_EQ(12345, val);
+    EXPECT_TRUE((item && item->GetInteger("tid", &val)));
+    EXPECT_EQ(42, val);
+    std::string id;
+    EXPECT_TRUE((item && item->GetString("id", &id)));
+    EXPECT_EQ("1", id);
+  }
+
+  EXPECT_FIND_("TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0 call");
+  {
+    int val;
+    EXPECT_TRUE((item && item->GetInteger("ts", &val)));
+    EXPECT_EQ(23456, val);
+    EXPECT_TRUE((item && item->GetInteger("tid", &val)));
+    EXPECT_EQ(42, val);
+    std::string id;
+    EXPECT_TRUE((item && item->GetString("id", &id)));
+    EXPECT_EQ("1", id);
+  }
+
+  EXPECT_FIND_("TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call");
+  {
+    int val;
+    EXPECT_TRUE((item && item->GetInteger("ts", &val)));
+    EXPECT_EQ(34567, val);
+    EXPECT_TRUE((item && item->GetInteger("tid", &val)));
+    EXPECT_EQ(42, val);
+    std::string id;
+    EXPECT_TRUE((item && item->GetString("id", &id)));
+    EXPECT_EQ("2", id);
+  }
+
+  EXPECT_FIND_("TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0 call");
+  {
+    int val;
+    EXPECT_TRUE((item && item->GetInteger("ts", &val)));
+    EXPECT_EQ(45678, val);
+    EXPECT_TRUE((item && item->GetInteger("tid", &val)));
+    EXPECT_EQ(42, val);
+    std::string id;
+    EXPECT_TRUE((item && item->GetString("id", &id)));
+    EXPECT_EQ("2", id);
+  }
 }
 
 void TraceManyInstantEvents(int thread_id, int num_events,