| /* |
| * Copyright (C) 2018 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. |
| */ |
| |
| #if __has_feature(shadow_call_stack) |
| |
| #include <gtest/gtest.h> |
| |
| #include "private/bionic_constants.h" |
| |
| int recurse2(int count); |
| |
| __attribute__((weak, noinline)) int recurse1(int count) { |
| if (count != 0) return recurse2(count - 1) + 1; |
| return 0; |
| } |
| |
| __attribute__((weak, noinline)) int recurse2(int count) { |
| if (count != 0) return recurse1(count - 1) + 1; |
| return 0; |
| } |
| |
| TEST(scs_test, stack_overflow) { |
| ASSERT_EXIT(recurse1(SCS_SIZE), testing::KilledBySignal(SIGSEGV), ""); |
| } |
| |
| #endif |