xref: /llvm-project/libunwind/test/unw_resume.pass.cpp (revision ca06c330fd07f05e65a638892c32ca1474d47b5e)
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 
test_unw_resume()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 
main()28 int main() {
29   test_unw_resume();
30   return 0;
31 }
32