platform_bionic/tests/ifunc_test.cpp

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/*
* Copyright (C) 2019 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.
*/
#include <gtest/gtest.h>
int ret42() {
return 42;
}
extern "C" void* resolver() {
return (void*)ret42;
}
int ifunc() __attribute__((ifunc("resolver")));
TEST(ifunc, function) {
ASSERT_EQ(42, ifunc());
}