File: wcrtomb.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-7
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 1,998,872 kB
  • sloc: cpp: 6,951,694; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,033; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,177; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (36 lines) | stat: -rw-r--r-- 701 bytes parent folder | download | duplicates (36) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
// RUN: %clang %s -o %t && %run %t 2>&1

#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>

int main(int argc, char **argv) {
  mbstate_t state;
  memset(&state, 0, sizeof(state));

  char buff[10];
  size_t res = wcrtomb(buff, L'a', &state);
  assert(res == 1);
  assert(buff[0] == 'a');

  res = wcrtomb(buff, L'\0', &state);
  assert(res == 1);
  assert(buff[0] == '\0');

  res = wcrtomb(NULL, L'\0', &state);
  assert(res == 1);

  res = wcrtomb(buff, L'a', NULL);
  assert(res == 1);
  assert(buff[0] == 'a');

  res = wcrtomb(buff, L'\0', NULL);
  assert(res == 1);
  assert(buff[0] == '\0');

  res = wcrtomb(NULL, L'\0', NULL);
  assert(res == 1);

  return 0;
}