platform_bionic/tests/libs/versioned_uselib.cpp

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/*
* 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;
}