compiler-rt/test/msan/pthread_setcancelstate.cpp

   1 // RUN: %clangxx_msan -O0 %s -o %t && %run %t
   2
   3 #include <assert.h>
   4 #include <pthread.h>
   5 #include <sanitizer/msan_interface.h>
   6
   7 int main(void) {
   8   int oldstate;
   9   int oldtype;
  10   int res = pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldstate);
  11   assert(res == 0);
  12   __msan_check_mem_is_initialized(&oldstate, sizeof(oldstate));
  13
  14   res = pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &oldtype);
  15   assert(res == 0);
  16   __msan_check_mem_is_initialized(&oldtype, sizeof(oldtype));
  17
  18   return 0;
  19 }