1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <gtest/gtest.h>
18
19 #include <android-base/silent_death_test.h>
20
21 #include "private/bionic_constants.h"
22
23 using scs_DeathTest = SilentDeathTest;
24
25 int recurse2(int count);
26
recurse1(int count)27 __attribute__((weak, noinline)) int recurse1(int count) {
28 if (count != 0) return recurse2(count - 1) + 1;
29 return 0;
30 }
31
recurse2(int count)32 __attribute__((weak, noinline)) int recurse2(int count) {
33 if (count != 0) return recurse1(count - 1) + 1;
34 return 0;
35 }
36
TEST_F(scs_DeathTest,stack_overflow)37 TEST_F(scs_DeathTest, stack_overflow) {
38 #if defined(__aarch64__) || defined(__riscv)
39 ASSERT_EXIT(recurse1(SCS_SIZE), testing::KilledBySignal(SIGSEGV), "");
40 #else
41 GTEST_SKIP() << "no SCS on this architecture";
42 #endif
43 }
44