Blame libio/bug-rewind2.c
|
Packit Service |
82fcde |
#include <stdio.h>
|
|
Packit Service |
82fcde |
#include <wchar.h>
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
static int fd;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
static void prepare (void);
|
|
Packit Service |
82fcde |
#define PREPARE(argc, argv) prepare ()
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
#define TEST_FUNCTION do_test ()
|
|
Packit Service |
82fcde |
static int do_test (void);
|
|
Packit Service |
82fcde |
#include "../test-skeleton.c"
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
static void
|
|
Packit Service |
82fcde |
prepare (void)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
fd = create_temp_file ("wrewind2.", NULL);
|
|
Packit Service |
82fcde |
if (fd == -1)
|
|
Packit Service |
82fcde |
exit (3);
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
static int
|
|
Packit Service |
82fcde |
do_test (void)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
wchar_t dummy[10];
|
|
Packit Service |
82fcde |
int ret = 0;
|
|
Packit Service |
82fcde |
FILE *fp;
|
|
Packit Service |
82fcde |
int result = 0;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
fp = fdopen (fd, "w+");
|
|
Packit Service |
82fcde |
if (fp == NULL)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
puts ("fopen(""testfile"", ""w+"") returned NULL.");
|
|
Packit Service |
82fcde |
return 1;
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
else
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
fwprintf (fp, L"abcd");
|
|
Packit Service |
82fcde |
printf ("current pos = %ld\n", ftell (fp));
|
|
Packit Service |
82fcde |
if (ftell (fp) != 4)
|
|
Packit Service |
82fcde |
result = 1;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
rewind (fp);
|
|
Packit Service |
82fcde |
ret = fwscanf (fp, L"%c", dummy);
|
|
Packit Service |
82fcde |
if (ret != 1)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
printf ("fwscanf returned %d, expected 1\n", ret);
|
|
Packit Service |
82fcde |
result = 1;
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
printf ("current pos = %ld\n", ftell (fp));
|
|
Packit Service |
82fcde |
if (ftell (fp) != 1)
|
|
Packit Service |
82fcde |
result = 1;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
rewind (fp);
|
|
Packit Service |
82fcde |
printf ("current pos = %ld\n", ftell (fp));
|
|
Packit Service |
82fcde |
if (ftell (fp) != 0)
|
|
Packit Service |
82fcde |
result = 1;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
fclose (fp);
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
return result;
|
|
Packit Service |
82fcde |
}
|