15 lines · c
1// RUN: %clang %s -o %t && %run %t 2>&12 3#include <assert.h>4#include <stdlib.h>5 6int main(int argc, char **argv) {7 char buff[10];8 wchar_t x = L'a';9 wctomb(NULL, x);10 int res = wctomb(buff, x);11 assert(res == 1);12 assert(buff[0] == 'a');13 return 0;14}15