libunwind/test/unw_resume.pass.cpp

   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 }