tests/libs/versioned_uselib.cpp

/*
 * Copyright (C) 2015 The Android Open Source 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.
 */

extern "C" {
  int versioned_function();

  int get_function_version();
  int version_zero_function();
  int version_zero_function2() __attribute__((weak));
}

int get_function_version() {
  return version_zero_function2() + version_zero_function() + versioned_function();
}

// we expect this function to be preempted by main executable.
int version_zero_function2() {
  return 40000;
}