1  /* Test program by Satoru Takabayashi.  */
       2  #include <errno.h>
       3  #include <iconv.h>
       4  #include <stdio.h>
       5  #include <stdlib.h>
       6  #include <string.h>
       7  
       8  int
       9  main (int argc, char **argv)
      10  {
      11    const char in[] = "\x41\x42\x43\xa4\xa2\xa4\xa4\xa4\xa6\xa4\xa8\xa4\xaa";
      12                    /* valid eucJP string */
      13    const char exp[] = "\x41\x42\x43\x82\xa0\x82\xa2\x82\xa4";
      14    size_t outbufsize = 10;
      15                    /* 10 is too small to store full result (intentional) */
      16    size_t inleft, outleft;
      17    char *in_p = (char *) in;
      18    char out[outbufsize];
      19    char *out_p = out;
      20    iconv_t cd;
      21    int i;
      22  
      23    inleft = strlen (in);
      24    outleft = outbufsize;
      25  
      26    cd = iconv_open ("SJIS", "eucJP");
      27    if (cd == (iconv_t) -1)
      28      {
      29        puts ("iconv_open failed");
      30        exit (1);
      31      }
      32  
      33    iconv (cd, &in_p, &inleft, &out_p, &outleft); /* this returns E2BIG */
      34    for (i = 0; i < outbufsize - outleft; ++i)
      35      printf (" %02x", (unsigned char) out[i]);
      36    puts ("");
      37    iconv_close (cd);
      38  
      39    return outbufsize - outleft != 9 || memcmp (out, exp, 9) != 0;
      40  }