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()28int main() { 29 test_unw_resume(); 30 return 0; 31 } 32