/* Tests that seeking past the end of a file and writing will
properly zero out the region in between. */
#include
#include tests/lib.h
#include tests/main.h
static char buf[76543];
void
test_main (void)
{
const char *file_name = testfile;
char zero = 0;
int fd;
CHECK (create (file_name, 0), create %s, file_name);
CHECK ((fd = open (file_name)) > 1, open %s, file_name);
msg (seek %s, file_name);
seek (fd, sizeof buf 1);
CHECK (write (fd, &zero, 1) > 0, write %s, file_name);
msg (close %s, file_name);
close (fd);
check_file (file_name, buf, sizeof buf);
}
Reviews
There are no reviews yet.