Test that profiler is stopped when isolate is being disposed

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 394 matching lines @@
   const_cast<v8::CpuProfile*>(p2)->Delete();
   CHECK_EQ(1, cpu_profiler->GetProfileCount());
   CHECK_EQ(NULL, cpu_profiler->FindCpuProfile(uid2));
   CHECK_EQ(p3, cpu_profiler->FindCpuProfile(uid3));
   const_cast<v8::CpuProfile*>(p3)->Delete();
   CHECK_EQ(0, cpu_profiler->GetProfileCount());
   CHECK_EQ(NULL, cpu_profiler->FindCpuProfile(uid3));
 }
 
 
+TEST(GetProfilerWhenIsolateIsNotInitialized) {
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  CHECK(i::Isolate::Current()->IsDefaultIsolate());
+  CHECK(!i::Isolate::Current()->IsInitialized());
+  CHECK_EQ(NULL, isolate->GetCpuProfiler());
+  {
+    v8::Isolate::Scope isolateScope(isolate);
+    LocalContext env;
+    v8::HandleScope scope(isolate);
+    CHECK_NE(NULL, isolate->GetCpuProfiler());
+    isolate->GetCpuProfiler()->StartCpuProfiling(v8::String::New("Test"));
+    isolate->GetCpuProfiler()->StopCpuProfiling(v8::String::New("Test"));
+  }
+  CHECK(i::Isolate::Current()->IsInitialized());
+  CHECK_NE(NULL, isolate->GetCpuProfiler());
+  isolate->Dispose();
+  CHECK_EQ(NULL, isolate->GetCpuProfiler());
+}
+
+
 static bool ContainsString(v8::Handle<v8::String> string,
                            const Vector<v8::Handle<v8::String> >& vector) {
   for (int i = 0; i < vector.length(); i++) {
     if (string->Equals(vector[i]))
       return true;
   }
   return false;
 }
 
 
@@ skipping 533 matching lines @@
   names[1] = v8::String::New(ProfileGenerator::kProgramEntryName);
   names[2] = v8::String::New("start");
   // Don't allow |foo| node to be at the top level.
   CheckChildrenNames(root, names);
 
   const v8::CpuProfileNode* startNode = GetChild(root, "start");
   GetChild(startNode, "foo");
 
   cpu_profiler->DeleteAllCpuProfiles();
 }