186 lines
3.8 KiB
C
186 lines
3.8 KiB
C
/* Taken from the Li18nux base test suite. */
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#define _XOPEN_SOURCE 500
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#include <errno.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <wchar.h>
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#define WIDE_STR_LEN 32
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int
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main (int argc, char *argv[])
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{
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size_t i;
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FILE *fp;
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wchar_t *ret, wcs[WIDE_STR_LEN];
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int result = 0;
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const char il_str1[] = {0xe3, 0x81, '\0'};
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const char il_str2[] = {'0', '\n', 'A', 'B', 0xe3, 0x81, 'E', '\0'};
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char name1[] = "/tmp/tst-fgetws.out.XXXXXX";
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char name2[] = "/tmp/tst-fgetws.out.XXXXXX";
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int fd;
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puts ("This program runs on de_DE.UTF-8 locale.");
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if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
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{
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fprintf (stderr, "Err: Cannot run on the de_DE.UTF-8 locale");
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exit (EXIT_FAILURE);
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}
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/* Make a file `il_str1'. */
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fd = mkstemp (name1);
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if (fd == -1)
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{
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printf ("cannot open temp file: %m\n");
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exit (EXIT_FAILURE);
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}
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if ((fp = fdopen (fd, "w")) == NULL)
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{
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printf ("Can't open %s.\n", argv[1]);
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exit (EXIT_FAILURE);
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}
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fwrite (il_str1, sizeof (char), sizeof (il_str1), fp);
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fclose (fp);
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/* Make a file `il_str2'. */
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fd = mkstemp (name2);
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if (fd == -1)
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{
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printf ("cannot open temp file: %m\n");
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exit (EXIT_FAILURE);
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}
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if ((fp = fdopen (fd, "w")) == NULL)
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{
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fprintf (stderr, "Can't open %s.\n", argv[1]);
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exit (EXIT_FAILURE);
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}
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fwrite (il_str2, sizeof (char), sizeof (il_str2), fp);
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fclose (fp);
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/* Test for il_str1. */
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if ((fp = fopen (name1, "r")) == NULL)
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{
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fprintf (stderr, "Can't open %s.\n", argv[1]);
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exit (EXIT_FAILURE);
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}
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puts ("--");
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puts ("Read a byte sequence which is invalid as a wide character string.");
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puts (" bytes: 0xe3, 0x81, '\\0'");
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errno = 0;
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ret = fgetws (wcs, WIDE_STR_LEN, fp);
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if (ret == NULL)
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{
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puts ("Return Value: NULL");
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if (errno == EILSEQ)
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puts ("errno = EILSEQ");
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else
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{
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printf ("errno = %d\n", errno);
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result = 1;
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}
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}
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else
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{
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printf ("Return Value: %p\n", ret);
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for (i = 0; i < wcslen (wcs) + 1; i++)
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printf (" wcs[%zd] = %04x", i, (unsigned int)wcs[i]);
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printf ("\n");
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result = 1;
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}
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/* Test for il_str2. */
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if ((fp = fopen (name2, "r")) == NULL)
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{
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fprintf (stderr, "Can't open %s.\n", argv[1]);
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exit (EXIT_FAILURE);
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}
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puts ("--");
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puts ("Read a byte sequence which is invalid as a wide character string.");
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puts (" bytes: '0', '\\n', 'A', 'B', 0xe3, 0x81, 'c', '\\0'");
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errno = 0;
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ret = fgetws (wcs, WIDE_STR_LEN, fp);
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if (ret == NULL)
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{
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puts ("Return Value: NULL");
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if (errno == EILSEQ)
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puts ("errno = EILSEQ");
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else
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printf ("errno = %d\n", errno);
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result = 1;
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}
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else
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{
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size_t i;
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printf ("Return Value: %p\n", ret);
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for (i = 0; i < wcslen (wcs) + 1; i++)
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printf (" wcs[%zd] = 0x%04x", i, (unsigned int)wcs[i]);
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printf ("\n");
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for (i = 0; il_str2[i] != '\n'; ++i)
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if ((wchar_t) il_str2[i] != wcs[i])
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{
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puts ("read string not correct");
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result = 1;
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break;
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}
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if (il_str2[i] == '\n')
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{
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if (wcs[i] != L'\n')
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{
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puts ("newline missing");
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result = 1;
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}
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else if (wcs[i + 1] != L'\0')
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{
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puts ("read string not NUL-terminated");
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result = 1;
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}
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}
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}
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puts ("\nsecond line");
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errno = 0;
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ret = fgetws (wcs, WIDE_STR_LEN, fp);
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if (ret == NULL)
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{
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puts ("Return Value: NULL");
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if (errno == EILSEQ)
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puts ("errno = EILSEQ");
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else
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{
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printf ("errno = %d\n", errno);
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result = 1;
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}
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}
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else
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{
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printf ("Return Value: %p\n", ret);
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for (i = 0; i < wcslen (wcs) + 1; i++)
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printf (" wcs[%zd] = 0x%04x", i, (unsigned int)wcs[i]);
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printf ("\n");
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}
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fclose (fp);
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unlink (name1);
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unlink (name2);
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return result;
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}
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