platform_bionic/tests/prio_ctor_test.cpp

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/*
* Copyright (C) 2020 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>
#include <stdint.h>
static const char* record[4] = {};
static int idx = 0;
__attribute__((constructor(1000))) static void prio1000() {
record[idx++] = "prio1000";
}
__attribute__((constructor(1))) static void prio1() {
record[idx++] = "prio1";
}
__attribute__((constructor)) static void noprio() {
record[idx++] = "noprio";
}
TEST(prio_ctor, order) {
EXPECT_EQ(idx, 3);
EXPECT_STREQ(record[0], "prio1");
EXPECT_STREQ(record[1], "prio1000");
EXPECT_STREQ(record[2], "noprio");
}