ASSERT (dup2 (-1, fd) == -1);
ASSERT (errno == EBADF);
errno = 0;
+ ASSERT (dup2 (99, fd) == -1);
+ ASSERT (errno == EBADF);
+ errno = 0;
ASSERT (dup2 (AT_FDCWD, fd) == -1);
ASSERT (errno == EBADF);
ASSERT (is_open (fd));
ASSERT (dup2 (fd + 1, fd + 1) == fd + 1);
ASSERT (!is_inheritable (fd + 1));
ASSERT (dup2 (fd + 1, fd + 2) == fd + 2);
+ ASSERT (!is_inheritable (fd + 1));
ASSERT (is_inheritable (fd + 2));
+ errno = 0;
+ ASSERT (dup2 (fd + 1, -1) == -1);
+ ASSERT (errno == EBADF);
+ ASSERT (!is_inheritable (fd + 1));
#endif
/* On systems that distinguish between text and binary mode, dup2