DevTools: CPUProfiler: provide url for scripts that have sourceURL property.

test/cctest/test-cpu-profiler.cc

Index: test/cctest/test-cpu-profiler.cc
diff --git a/test/cctest/test-cpu-profiler.cc b/test/cctest/test-cpu-profiler.cc
index 188fbd948066ade0def73c4c894d1ba515aa5477..0d393c31161e1a281bc5c1524d261fa66843d1fd 100644
--- a/test/cctest/test-cpu-profiler.cc
+++ b/test/cctest/test-cpu-profiler.cc
@@ -497,7 +497,8 @@ static const char* cpu_profiler_test_source = "function loop(timeout) {\n"
 "    var duration = Date.now() - start;\n"
 "  } while (duration < timeout);\n"
 "  return duration;\n"
-"}\n";
+"}\n"
+"//# sourceURL=cpu_profiler_test_source.js";
 
 
 // Check that the profile tree for the script above will look like the
@@ -528,15 +529,21 @@ TEST(CollectCpuProfile) {
   v8::CpuProfiler* cpu_profiler = env->GetIsolate()->GetCpuProfiler();
   v8::Local<v8::String> profile_name = v8::String::New("my_profile");
 
-  cpu_profiler->StartCpuProfiling(profile_name);
   int32_t profiling_interval_ms = 200;
 #if defined(_WIN32) || defined(_WIN64)
   // 200ms is not enough on Windows. See
   // https://code.google.com/p/v8/issues/detail?id=2628
   profiling_interval_ms = 500;
 #endif
+
+  // Warm up.
   v8::Handle<v8::Value> args[] = { v8::Integer::New(profiling_interval_ms) };
   function->Call(env->Global(), ARRAY_SIZE(args), args);
+
+  cpu_profiler->StartCpuProfiling(profile_name);
+
+  function->Call(env->Global(), ARRAY_SIZE(args), args);
+
   const v8::CpuProfile* profile = cpu_profiler->StopCpuProfiling(profile_name);
 
   CHECK_NE(NULL, profile);
@@ -553,6 +560,8 @@ TEST(CollectCpuProfile) {
   CheckChildrenNames(root, names);
 
   const v8::CpuProfileNode* startNode = GetChild(root, "start");
+  CHECK_EQ(v8::String::New("cpu_profiler_test_source.js"),

[yurys, 2013/06/11 11:23:06]

I'd rather have it tested in a separate test.

+           startNode->GetScriptResourceName());
   CHECK_EQ(1, startNode->GetChildrenCount());
 
   const v8::CpuProfileNode* fooNode = GetChild(startNode, "foo");