Line data    Source code

       1             : // Copyright 2015 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_TEST_CCTEST_TEST_API_H_
       6             : #define V8_TEST_CCTEST_TEST_API_H_
       7             : 
       8             : #include "src/v8.h"
       9             : 
      10             : #include "src/api.h"
      11             : #include "src/isolate.h"
      12             : #include "src/vm-state.h"
      13             : #include "test/cctest/cctest.h"
      14             : 
      15             : template <typename T>
      16        6591 : static void CheckReturnValue(const T& t, i::Address callback) {
      17             :   v8::ReturnValue<v8::Value> rv = t.GetReturnValue();
      18             :   i::FullObjectSlot o(*reinterpret_cast<i::Address*>(&rv));
      19        6591 :   CHECK_EQ(CcTest::isolate(), t.GetIsolate());
      20             :   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(t.GetIsolate());
      21        6591 :   CHECK_EQ(t.GetIsolate(), rv.GetIsolate());
      22        6949 :   CHECK((*o)->IsTheHole(isolate) || (*o)->IsUndefined(isolate));
      23             :   // Verify reset
      24             :   bool is_runtime = (*o)->IsTheHole(isolate);
      25        6591 :   if (is_runtime) {
      26        6233 :     CHECK(rv.Get()->IsUndefined());
      27             :   } else {
      28             :     i::Handle<i::Object> v = v8::Utils::OpenHandle(*rv.Get());
      29         358 :     CHECK_EQ(*v, *o);
      30             :   }
      31             :   rv.Set(true);
      32       13182 :   CHECK(!(*o)->IsTheHole(isolate) && !(*o)->IsUndefined(isolate));
      33             :   rv.Set(v8::Local<v8::Object>());
      34        6949 :   CHECK((*o)->IsTheHole(isolate) || (*o)->IsUndefined(isolate));
      35        6591 :   CHECK_EQ(is_runtime, (*o)->IsTheHole(isolate));
      36             :   // If CPU profiler is active check that when API callback is invoked
      37             :   // VMState is set to EXTERNAL.
      38        6591 :   if (isolate->is_profiling()) {
      39        2595 :     CHECK_EQ(v8::EXTERNAL, isolate->current_vm_state());
      40        2595 :     CHECK(isolate->external_callback_scope());
      41        2595 :     CHECK_EQ(callback, isolate->external_callback_scope()->callback());
      42             :   }
      43        6591 : }
      44             : 
      45             : #endif  // V8_TEST_CCTEST_TEST_API_H_