tests/lib/test_frrlua.c

   1 /*
   2  * frrlua unit tests
   3  * Copyright (C) 2021  Donald Lee
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the Free
   7  * Software Foundation; either version 2 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; see the file COPYING; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #include <zebra.h>
  21 #include "string.h"
  22 #include "stdio.h"
  23 #include "lib/frrlua.h"
  24
  25 static void test_encode_decode(void)
  26 {
  27         lua_State *L = luaL_newstate();
  28
  29         long long a = 123;
  30         long long b = a;
  31
  32         lua_pushintegerp(L, &a);
  33         lua_decode_integerp(L, -1, &a);
  34         assert(a == b);
  35         assert(lua_gettop(L) == 0);
  36
  37         time_t time_a = 100;
  38         time_t time_b = time_a;
  39
  40         lua_pushtimet(L, &time_a);
  41         lua_decode_timet(L, -1, &time_a);
  42         assert(time_a == time_b);
  43         assert(lua_gettop(L) == 0);
  44
  45         char str_b[] = "Hello", str_a[6];
  46
  47         strlcpy(str_a, str_b, sizeof(str_b));
  48         lua_pushstring_wrapper(L, str_a);
  49         lua_decode_stringp(L, -1, str_a);
  50         assert(strncmp(str_a, str_b, sizeof(str_b)) == 0);
  51         assert(lua_gettop(L) == 0);
  52
  53         char p_b_str[] = "10.0.0.0/24", p_a_str[12];
  54         struct prefix p_a;
  55
  56         strlcpy(p_a_str, p_b_str, sizeof(p_b_str));
  57         str2prefix(p_a_str, &p_a);
  58         lua_pushprefix(L, &p_a);
  59         lua_decode_prefix(L, -1, &p_a);
  60         prefix2str(&p_a, p_a_str, sizeof(p_b_str));
  61         assert(strncmp(p_a_str, p_b_str, sizeof(p_b_str)) == 0);
  62         assert(lua_gettop(L) == 0);
  63
  64         struct interface ifp_a;
  65         struct interface ifp_b = ifp_a;
  66
  67         lua_pushinterface(L, &ifp_a);
  68         lua_decode_interface(L, -1, &ifp_a);
  69         assert(strncmp(ifp_a.name, ifp_b.name, sizeof(ifp_b.name)) == 0);
  70         assert(ifp_a.ifindex == ifp_b.ifindex);
  71         assert(ifp_a.status == ifp_b.status);
  72         assert(ifp_a.flags == ifp_b.flags);
  73         assert(ifp_a.metric == ifp_b.metric);
  74         assert(ifp_a.speed == ifp_b.speed);
  75         assert(ifp_a.mtu == ifp_b.mtu);
  76         assert(ifp_a.mtu6 == ifp_b.mtu6);
  77         assert(ifp_a.bandwidth == ifp_b.bandwidth);
  78         assert(ifp_a.link_ifindex == ifp_b.link_ifindex);
  79         assert(ifp_a.ll_type == ifp_b.ll_type);
  80         assert(lua_gettop(L) == 0);
  81
  82         struct in_addr addr_a;
  83         struct in_addr addr_b = addr_a;
  84
  85         lua_pushinaddr(L, &addr_a);
  86         lua_decode_inaddr(L, -1, &addr_a);
  87         assert(addr_a.s_addr == addr_b.s_addr);
  88         assert(lua_gettop(L) == 0);
  89
  90         struct in6_addr in6addr_a;
  91         struct in6_addr in6addr_b = in6addr_a;
  92
  93         lua_pushin6addr(L, &in6addr_a);
  94         lua_decode_in6addr(L, -1, &in6addr_a);
  95         assert(in6addr_cmp(&in6addr_a, &in6addr_b) == 0);
  96         assert(lua_gettop(L) == 0);
  97
  98         union sockunion su_a, su_b;
  99
 100         memset(&su_a, 0, sizeof(union sockunion));
 101         memset(&su_b, 0, sizeof(union sockunion));
 102         lua_pushsockunion(L, &su_a);
 103         lua_decode_sockunion(L, -1, &su_a);
 104         assert(sockunion_cmp(&su_a, &su_b) == 0);
 105         assert(lua_gettop(L) == 0);
 106 }
 107
 108 int main(int argc, char **argv)
 109 {
 110         test_encode_decode();
 111 }