split interceptor tests off of test-api

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/900033003

Cr-Commit-Position: refs/heads/master@{#26484}

test/cctest/cctest.gyp

@@ -98,6 +98,8 @@
         'test-accessors.cc',
         'test-alloc.cc',
         'test-api.cc',
+        'test-api.h',
+        'test-api-interceptors.cc',
         'test-ast.cc',
         'test-atomicops.cc',
         'test-bignum.cc',

test/cctest/cctest.status

@@ -143,6 +143,7 @@
   # Pass but take too long with the simulator.
   'test-api/ExternalArrays': [PASS, TIMEOUT],
   'test-api/Threading1': [SKIP],
+  'test-api/Threading2': [SKIP],
 }],  # 'arch == arm64 and simulator_run == True'
 
 ['arch == arm64 and mode == debug and simulator_run == True', {

test/cctest/test-api.h

+// Copyright 2015 the V8 project 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 "src/v8.h"
+
+#include "src/cpu-profiler.h"
+#include "src/isolate.h"
+#include "src/vm-state.h"
+#include "test/cctest/cctest.h"
+
+template <typename T>
+static void CheckReturnValue(const T& t, i::Address callback) {
+  v8::ReturnValue<v8::Value> rv = t.GetReturnValue();
+  i::Object** o = *reinterpret_cast<i::Object***>(&rv);
+  CHECK_EQ(CcTest::isolate(), t.GetIsolate());
+  CHECK_EQ(t.GetIsolate(), rv.GetIsolate());
+  CHECK((*o)->IsTheHole() || (*o)->IsUndefined());
+  // Verify reset
+  bool is_runtime = (*o)->IsTheHole();
+  rv.Set(true);
+  CHECK(!(*o)->IsTheHole() && !(*o)->IsUndefined());
+  rv.Set(v8::Handle<v8::Object>());
+  CHECK((*o)->IsTheHole() || (*o)->IsUndefined());
+  CHECK_EQ(is_runtime, (*o)->IsTheHole());
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(t.GetIsolate());
+  // If CPU profiler is active check that when API callback is invoked
+  // VMState is set to EXTERNAL.
+  if (isolate->cpu_profiler()->is_profiling()) {
+    CHECK_EQ(v8::EXTERNAL, isolate->current_vm_state());
+    CHECK(isolate->external_callback_scope());
+    CHECK_EQ(callback, isolate->external_callback_scope()->callback());
+  }
+}