compiler-rt/test/msan/__strxfrm_l.cpp

   1 // RUN: %clangxx_msan -std=c++11 -O0 -g %s -o %t && %run %t
   2 // REQUIRES: x86_64-linux
   3
   4 #include <assert.h>
   5 #include <locale.h>
   6 #include <sanitizer/msan_interface.h>
   7 #include <stdlib.h>
   8 #include <string.h>
   9
  10 extern "C" decltype(strxfrm_l) __strxfrm_l;
  11
  12 int main(void) {
  13   char q[100];
  14   locale_t loc = newlocale(LC_ALL_MASK, "", (locale_t)0);
  15   size_t n = __strxfrm_l(q, "qwerty", sizeof(q), loc);
  16   assert(n < sizeof(q));
  17   __msan_check_mem_is_initialized(q, n + 1);
  18   return 0;
  19 }