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#include <stdio.h>
#include <stdio_ext.h>
static char *fname;
#define PREPARE(argc, argv) \
do { \
int fd = create_temp_file ("tst-ext2", &fname); \
if (fd == -1) \
{ \
puts ("cannot create temporary file"); \
exit (1); \
} \
close (fd); \
} while (0)
static int
do_test (void)
{
int res = 0;
FILE *fp;
fp = fopen (fname, "w");
printf ("Initial state for write-only stream: %d %d\n",
__freading (fp) != 0, __fwriting (fp) != 0);
res |= ((__freading (fp) != 0) != 0
|| (__fwriting (fp) != 0) != 1);
fclose (fp);
fp = fopen (fname, "r");
printf ("Initial state for read-only stream: %d %d\n",
__freading (fp) != 0, __fwriting (fp) != 0);
res |= ((__freading (fp) != 0) != 1
|| (__fwriting (fp) != 0) != 0);
fclose (fp);
fp = fopen (fname, "r+");
printf ("Initial state for read-write stream: %d %d\n",
__freading (fp) != 0, __fwriting (fp) != 0);
res |= ((__freading (fp) != 0) != 0
|| (__fwriting (fp) != 0) != 0);
fclose (fp);
fp = fopen (fname, "w+");
printf ("Initial state for read-write stream: %d %d\n",
__freading (fp) != 0, __fwriting (fp) != 0);
res |= ((__freading (fp) != 0) != 0
|| (__fwriting (fp) != 0) != 0);
fclose (fp);
return res;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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