test-api.cc

  auto CheckObjectEq = [&env](
      v8::Local<v8::Value> expected, v8::Local<v8::Value> actual,
      const char* expected_str, const char* actual_str, int line) {
    v8::String::Utf8Value details(
        actual->ToDetailString(env.local()).ToLocalChecked());
    if (!actual->IsObject()) {
      V8_Fatal(__FILE__, line, "Expected %s to be an Object, but found %s",
               actual_str, *details);
    }
    if (actual != expected) {
      v8::String::Utf8Value actual_json(
          v8::JSON::Stringify(env.local(), v8::Local<v8::Object>::Cast(actual))
              .ToLocalChecked());
      v8::String::Utf8Value expected_json(
          v8::JSON::Stringify(env.local(),
                              v8::Local<v8::Object>::Cast(expected))
              .ToLocalChecked());
      V8_Fatal(__FILE__, line, "%p != %p (Expected %s (%s) to be %s (%s))",
               *actual, *expected, actual_str, *actual_json, expected_str,
               *expected_json);
    }
  };

#define CHECK_OBJ_EQ(expected, actual) \
  CheckObjectEq(expected, actual, #expected, #actual, __LINE__)