BIO_C_SET_BUF_MEM_EOF_RETURN
case BIO_C_SET_BUF_MEM_EOF_RETURN:
BIO_ctrl(b, BIO_C_SET_BUF_MEM_EOF_RETURN, v, NULL)
|| !TEST_int_eq(my_param_argi[0], BIO_C_SET_BUF_MEM_EOF_RETURN)
|| !TEST_int_eq(my_param_argi[1], BIO_C_SET_BUF_MEM_EOF_RETURN)