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 | |