| 1 | // -*- C++ -*- |
| 2 | //===----------------------------------------------------------------------===// |
| 3 | // |
| 4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 5 | // See https://llvm.org/LICENSE.txt for license information. |
| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // Ensure that unw_resume() resumes execution at the stack frame identified by |
| 11 | // cursor. |
| 12 | |
| 13 | // TODO: Figure out why this fails with Memory Sanitizer. |
| 14 | // XFAIL: msan |
| 15 | |
| 16 | #include <libunwind.h> |
| 17 | |
| 18 | __attribute__((noinline)) void test_unw_resume() { |
| 19 | unw_context_t context; |
| 20 | unw_cursor_t cursor; |
| 21 | |
| 22 | unw_getcontext(&context); |
| 23 | unw_init_local(&cursor, &context); |
| 24 | unw_step(&cursor); |
| 25 | unw_resume(&cursor); |
| 26 | } |
| 27 | |
| 28 | int main() { |
| 29 | test_unw_resume(); |
| 30 | return 0; |
| 31 | } |
| 32 | |