Support for extracting user-data from activity tracking.

base/debug/activity_analyzer_unittest.cc

Index: base/debug/activity_analyzer_unittest.cc
diff --git a/base/debug/activity_analyzer_unittest.cc b/base/debug/activity_analyzer_unittest.cc
index 5cdb6c5fe48e45fe486fafecef97abf5c85f5357..635c0d6fa37eb5c21f73368899da14f19347010d 100644
--- a/base/debug/activity_analyzer_unittest.cc
+++ b/base/debug/activity_analyzer_unittest.cc
@@ -16,6 +16,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/pending_task.h"
 #include "base/process/process.h"
+#include "base/stl_util.h"
 #include "base/synchronization/condition_variable.h"
 #include "base/synchronization/lock.h"
 #include "base/synchronization/spin_wait.h"
@@ -176,5 +177,143 @@ TEST_F(ActivityAnalyzerTest, GlobalAnalyzerConstruction) {
   EXPECT_EQ(tk1, tk2);
 }
 
+TEST_F(ActivityAnalyzerTest, UserDataSnapshotTest) {
+  GlobalActivityTracker::CreateWithLocalMemory(kMemorySize, 0, "", 3);
+  ActivitySnapshot snapshot;
+
+  const char string1a[] = "string1a";
+  const char string1b[] = "string1b";
+  const char string2a[] = "string2a";
+  const char string2b[] = "string2b";
+
+  PersistentMemoryAllocator* allocator =
+      GlobalActivityTracker::Get()->allocator();
+  GlobalActivityAnalyzer global_analyzer(MakeUnique<PersistentMemoryAllocator>(
+      const_cast<void*>(allocator->data()), allocator->size(), 0, 0, "", true));
+
+  ThreadActivityTracker* tracker =
+      GlobalActivityTracker::Get()->GetOrCreateTrackerForCurrentThread();
+
+  {
+    ScopedActivity activity1(1, 11, 111);
+    ActivityUserData& user_data1 = activity1.user_data();
+    user_data1.Set("raw1", "foo1", 4);
+    user_data1.SetString("string1", "bar1");
+    user_data1.SetChar("char1", '1');
+    user_data1.SetInt("int1", -1111);
+    user_data1.SetUint("uint1", 1111);
+    user_data1.SetBool("bool1", true);
+    user_data1.SetReference("ref1", string1a, sizeof(string1a));
+    user_data1.SetStringReference("sref1", string1b);
+
+    {
+      ScopedActivity activity2(2, 22, 222);
+      ActivityUserData& user_data2 = activity2.user_data();
+      user_data2.Set("raw2", "foo2", 4);
+      user_data2.SetString("string2", "bar2");
+      user_data2.SetChar("char2", '2');
+      user_data2.SetInt("int2", -2222);
+      user_data2.SetUint("uint2", 2222);
+      user_data2.SetBool("bool2", false);
+      user_data2.SetReference("ref2", string2a, sizeof(string2a));
+      user_data2.SetStringReference("sref2", string2b);
+
+      ASSERT_TRUE(tracker->CreateSnapshot(&snapshot));
+      ASSERT_EQ(2U, snapshot.activity_stack.size());
+
+      ThreadActivityAnalyzer analyzer(*tracker);
+      analyzer.AddGlobalInformation(&global_analyzer);
+      const ActivityUserData::Snapshot& user_data =
+          analyzer.GetUserDataSnapshot(1);
+      EXPECT_EQ(8U, user_data.size());
+      ASSERT_TRUE(ContainsKey(user_data, "raw2"));
+      EXPECT_EQ("foo2", user_data.at("raw2").Get().as_string());
+      ASSERT_TRUE(ContainsKey(user_data, "string2"));
+      EXPECT_EQ("bar2", user_data.at("string2").GetString().as_string());
+      ASSERT_TRUE(ContainsKey(user_data, "char2"));
+      EXPECT_EQ('2', user_data.at("char2").GetChar());
+      ASSERT_TRUE(ContainsKey(user_data, "int2"));
+      EXPECT_EQ(-2222, user_data.at("int2").GetInt());
+      ASSERT_TRUE(ContainsKey(user_data, "uint2"));
+      EXPECT_EQ(2222U, user_data.at("uint2").GetUint());
+      ASSERT_TRUE(ContainsKey(user_data, "bool2"));
+      EXPECT_FALSE(user_data.at("bool2").GetBool());
+      ASSERT_TRUE(ContainsKey(user_data, "ref2"));
+      EXPECT_EQ(string2a, user_data.at("ref2").GetReference().data());
+      EXPECT_EQ(sizeof(string2a), user_data.at("ref2").GetReference().size());
+      ASSERT_TRUE(ContainsKey(user_data, "sref2"));
+      EXPECT_EQ(string2b, user_data.at("sref2").GetStringReference().data());
+      EXPECT_EQ(strlen(string2b),
+                user_data.at("sref2").GetStringReference().size());
+    }
+
+    ASSERT_TRUE(tracker->CreateSnapshot(&snapshot));
+    ASSERT_EQ(1U, snapshot.activity_stack.size());
+
+    ThreadActivityAnalyzer analyzer(*tracker);
+    analyzer.AddGlobalInformation(&global_analyzer);
+    const ActivityUserData::Snapshot& user_data =
+        analyzer.GetUserDataSnapshot(0);
+    EXPECT_EQ(8U, user_data.size());
+    EXPECT_EQ("foo1", user_data.at("raw1").Get().as_string());
+    EXPECT_EQ("bar1", user_data.at("string1").GetString().as_string());
+    EXPECT_EQ('1', user_data.at("char1").GetChar());
+    EXPECT_EQ(-1111, user_data.at("int1").GetInt());
+    EXPECT_EQ(1111U, user_data.at("uint1").GetUint());
+    EXPECT_TRUE(user_data.at("bool1").GetBool());
+    EXPECT_EQ(string1a, user_data.at("ref1").GetReference().data());
+    EXPECT_EQ(sizeof(string1a), user_data.at("ref1").GetReference().size());
+    EXPECT_EQ(string1b, user_data.at("sref1").GetStringReference().data());
+    EXPECT_EQ(strlen(string1b),
+              user_data.at("sref1").GetStringReference().size());
+  }
+
+  ASSERT_TRUE(tracker->CreateSnapshot(&snapshot));
+  ASSERT_EQ(0U, snapshot.activity_stack.size());
+}
+
+TEST_F(ActivityAnalyzerTest, GlobalUserDataTest) {
+  GlobalActivityTracker::CreateWithLocalMemory(kMemorySize, 0, "", 3);
+
+  const char string1[] = "foo";
+  const char string2[] = "bar";
+
+  PersistentMemoryAllocator* allocator =
+      GlobalActivityTracker::Get()->allocator();
+  GlobalActivityAnalyzer global_analyzer(MakeUnique<PersistentMemoryAllocator>(
+      const_cast<void*>(allocator->data()), allocator->size(), 0, 0, "", true));
+
+  ActivityUserData& global_data = GlobalActivityTracker::Get()->user_data();
+  global_data.Set("raw", "foo", 3);
+  global_data.SetString("string", "bar");
+  global_data.SetChar("char", '9');
+  global_data.SetInt("int", -9999);
+  global_data.SetUint("uint", 9999);
+  global_data.SetBool("bool", true);
+  global_data.SetReference("ref", string1, sizeof(string1));
+  global_data.SetStringReference("sref", string2);
+
+  ActivityUserData::Snapshot snapshot =
+      global_analyzer.GetGlobalUserDataSnapshot();
+  ASSERT_TRUE(ContainsKey(snapshot, "raw"));
+  EXPECT_EQ("foo", snapshot.at("raw").Get().as_string());
+  ASSERT_TRUE(ContainsKey(snapshot, "string"));
+  EXPECT_EQ("bar", snapshot.at("string").GetString().as_string());
+  ASSERT_TRUE(ContainsKey(snapshot, "char"));
+  EXPECT_EQ('9', snapshot.at("char").GetChar());
+  ASSERT_TRUE(ContainsKey(snapshot, "int"));
+  EXPECT_EQ(-9999, snapshot.at("int").GetInt());
+  ASSERT_TRUE(ContainsKey(snapshot, "uint"));
+  EXPECT_EQ(9999U, snapshot.at("uint").GetUint());
+  ASSERT_TRUE(ContainsKey(snapshot, "bool"));
+  EXPECT_TRUE(snapshot.at("bool").GetBool());
+  ASSERT_TRUE(ContainsKey(snapshot, "ref"));
+  EXPECT_EQ(string1, snapshot.at("ref").GetReference().data());
+  EXPECT_EQ(sizeof(string1), snapshot.at("ref").GetReference().size());
+  ASSERT_TRUE(ContainsKey(snapshot, "sref"));
+  EXPECT_EQ(string2, snapshot.at("sref").GetStringReference().data());
+  EXPECT_EQ(strlen(string2), snapshot.at("sref").GetStringReference().size());
+}
+
 }  // namespace debug
 }  // namespace base