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#include <mcheck.h>
#include <stdio.h>
#ifndef CHAR_T
# define CHAR_T char
# define W(o) o
# define OPEN_MEMSTREAM open_memstream
#endif
#define S(s) S1 (s)
#define S1(s) #s
static void
mcheck_abort (enum mcheck_status ev)
{
printf ("mecheck failed with status %d\n", (int) ev);
exit (1);
}
static int
do_test (void)
{
mcheck_pedantic (mcheck_abort);
CHAR_T *buf = (CHAR_T *) 1l;
size_t len = 12345;
FILE *fp = OPEN_MEMSTREAM (&buf, &len);
if (fp == NULL)
{
printf ("%s failed\n", S(OPEN_MEMSTREAM));
return 1;
}
if (fflush (fp) != 0)
{
puts ("fflush failed");
return 1;
}
if (len != 0)
{
puts ("string after no write not empty");
return 1;
}
if (buf == (CHAR_T *) 1l)
{
puts ("buf not updated");
return 1;
}
if (buf[0] != W('\0'))
{
puts ("buf[0] != 0");
return 1;
}
buf = (CHAR_T *) 1l;
len = 12345;
if (fclose (fp) != 0)
{
puts ("fclose failed");
return 1;
}
if (len != 0)
{
puts ("string after close with no write not empty");
return 1;
}
if (buf == (CHAR_T *) 1l)
{
puts ("buf not updated");
return 1;
}
if (buf[0] != W('\0'))
{
puts ("buf[0] != 0");
return 1;
}
free (buf);
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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