// Copyright 2025-present the zvec project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <string>
#include <ailego/utility/dl_helper.h>
#include <gtest/gtest.h>

using namespace zvec;

TEST(DLHelper, General) {
  std::string no_exist = "no_exist_file";
  std::string error_msg;

  EXPECT_EQ(nullptr, ailego::DLHelper::Load(no_exist, nullptr));
  EXPECT_EQ(nullptr, ailego::DLHelper::Load(no_exist, &error_msg));
  EXPECT_TRUE(!error_msg.empty());
  printf("%s\n", error_msg.c_str());
  ailego::DLHelper::Unload(nullptr);

  EXPECT_EQ(nullptr, ailego::DLHelper::Symbol(nullptr, "test"));
}