1#include <iconv.h>
2#include <locale.h>
3#include <stdio.h>
4#include <string.h>
5
6int
7main (void)
8{
9 iconv_t cd;
10 const char str[] = "ÄäÖöÜüß";
11 const char expected[] = "AEaeOEoeUEuess";
12 char *inptr = (char *) str;
13 size_t inlen = strlen (str) + 1;
14 char outbuf[500];
15 char *outptr = outbuf;
16 size_t outlen = sizeof (outbuf);
17 int result = 0;
18 size_t n;
19
20 if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
21 {
22 puts (s: "setlocale failed");
23 return 1;
24 }
25
26 cd = iconv_open (tocode: "ANSI_X3.4-1968//TRANSLIT", fromcode: "ISO-8859-1");
27 if (cd == (iconv_t) -1)
28 {
29 puts (s: "iconv_open failed");
30 return 1;
31 }
32
33 n = iconv (cd: cd, inbuf: &inptr, inbytesleft: &inlen, outbuf: &outptr, outbytesleft: &outlen);
34 if (n != 7)
35 {
36 if (n == (size_t) -1)
37 printf (format: "iconv() returned error: %m\n");
38 else
39 printf (format: "iconv() returned %Zd, expected 7\n", n);
40 result = 1;
41 }
42 if (inlen != 0)
43 {
44 puts (s: "not all input consumed");
45 result = 1;
46 }
47 else if (inptr - str != strlen (str) + 1)
48 {
49 printf (format: "inptr wrong, advanced by %td\n", inptr - str);
50 result = 1;
51 }
52 if (memcmp (outbuf, expected, sizeof (expected)) != 0)
53 {
54 printf (format: "result wrong: \"%.*s\", expected: \"%s\"\n",
55 (int) (sizeof (outbuf) - outlen), outbuf, expected);
56 result = 1;
57 }
58 else if (outlen != sizeof (outbuf) - sizeof (expected))
59 {
60 printf (format: "outlen wrong: %Zd, expected %Zd\n", outlen,
61 sizeof (outbuf) - 15);
62 result = 1;
63 }
64 else
65 printf (format: "output is \"%s\" which is OK\n", outbuf);
66
67 return result;
68}
69

source code of glibc/localedata/bug-iconv-trans.c