test/memory_management.cc

#include "napi.h"

using namespace Napi;

Value externalAllocatedMemory(const CallbackInfo& info) {
  int64_t kSize = 1024 * 1024;
  int64_t baseline = MemoryManagement::AdjustExternalMemory(info.Env(), 0);
  int64_t tmp = MemoryManagement::AdjustExternalMemory(info.Env(), kSize);
  tmp = MemoryManagement::AdjustExternalMemory(info.Env(), -kSize);
  return Boolean::New(info.Env(), tmp == baseline);
}

Object InitMemoryManagement(Env env) {
  Object exports = Object::New(env);
  exports["externalAllocatedMemory"] =
      Function::New(env, externalAllocatedMemory);
  return exports;
}