1// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
2
3#include <assert.h>
4#include <locale.h>
5#include <sanitizer/msan_interface.h>
6#include <stdlib.h>
7#include <string.h>
8
9int main(void) {
10 char q[10];
11 size_t n = strxfrm(dest: q, src: "abcdef", n: sizeof(q));
12 assert(n < sizeof(q));
13 __msan_check_mem_is_initialized(x: q, size: n + 1);
14
15 locale_t loc = newlocale(LC_ALL_MASK, locale: "C", base: (locale_t)0);
16
17 __msan_poison(a: &q, size: sizeof(q));
18 n = strxfrm_l(dest: q, src: "qwerty", n: sizeof(q), l: loc);
19 assert(n < sizeof(q));
20 __msan_check_mem_is_initialized(x: q, size: n + 1);
21 return 0;
22}
23

source code of compiler-rt/test/msan/strxfrm.cpp