tests/lib/test_frrlua.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * frrlua unit tests
   4  * Copyright (C) 2021  Donald Lee
   5  */
   6
   7 #include <zebra.h>
   8 #include "string.h"
   9 #include "stdio.h"
  10 #include "lib/frrlua.h"
  11
  12 static void test_encode_decode(void)
  13 {
  14         lua_State *L = luaL_newstate();
  15
  16         long long a = 123;
  17         long long b = a;
  18
  19         lua_pushintegerp(L, &a);
  20         lua_decode_integerp(L, -1, &a);
  21         assert(a == b);
  22         assert(lua_gettop(L) == 0);
  23
  24         time_t time_a = 100;
  25         time_t time_b = time_a;
  26
  27         lua_pushtimet(L, &time_a);
  28         lua_decode_timet(L, -1, &time_a);
  29         assert(time_a == time_b);
  30         assert(lua_gettop(L) == 0);
  31
  32         char str_b[] = "Hello", str_a[6];
  33
  34         strlcpy(str_a, str_b, sizeof(str_b));
  35         lua_pushstring_wrapper(L, str_a);
  36         lua_decode_stringp(L, -1, str_a);
  37         assert(strncmp(str_a, str_b, sizeof(str_b)) == 0);
  38         assert(lua_gettop(L) == 0);
  39
  40         char p_b_str[] = "10.0.0.0/24", p_a_str[12];
  41         struct prefix p_a;
  42
  43         strlcpy(p_a_str, p_b_str, sizeof(p_b_str));
  44         str2prefix(p_a_str, &p_a);
  45         lua_pushprefix(L, &p_a);
  46         lua_decode_prefix(L, -1, &p_a);
  47         prefix2str(&p_a, p_a_str, sizeof(p_b_str));
  48         assert(strncmp(p_a_str, p_b_str, sizeof(p_b_str)) == 0);
  49         assert(lua_gettop(L) == 0);
  50
  51         struct interface ifp_a = {};
  52         struct interface ifp_b = ifp_a;
  53
  54         lua_pushinterface(L, &ifp_a);
  55         lua_decode_interface(L, -1, &ifp_a);
  56         assert(strncmp(ifp_a.name, ifp_b.name, sizeof(ifp_b.name)) == 0);
  57         assert(ifp_a.ifindex == ifp_b.ifindex);
  58         assert(ifp_a.status == ifp_b.status);
  59         assert(ifp_a.flags == ifp_b.flags);
  60         assert(ifp_a.metric == ifp_b.metric);
  61         assert(ifp_a.speed == ifp_b.speed);
  62         assert(ifp_a.mtu == ifp_b.mtu);
  63         assert(ifp_a.mtu6 == ifp_b.mtu6);
  64         assert(ifp_a.bandwidth == ifp_b.bandwidth);
  65         assert(ifp_a.link_ifindex == ifp_b.link_ifindex);
  66         assert(ifp_a.ll_type == ifp_b.ll_type);
  67         assert(lua_gettop(L) == 0);
  68
  69         struct in_addr addr_a = {};
  70         struct in_addr addr_b = addr_a;
  71
  72         lua_pushinaddr(L, &addr_a);
  73         lua_decode_inaddr(L, -1, &addr_a);
  74         assert(addr_a.s_addr == addr_b.s_addr);
  75         assert(lua_gettop(L) == 0);
  76
  77         struct in6_addr in6addr_a = {};
  78         struct in6_addr in6addr_b = in6addr_a;
  79
  80         lua_pushin6addr(L, &in6addr_a);
  81         lua_decode_in6addr(L, -1, &in6addr_a);
  82         assert(in6addr_cmp(&in6addr_a, &in6addr_b) == 0);
  83         assert(lua_gettop(L) == 0);
  84
  85         union sockunion su_a, su_b;
  86
  87         memset(&su_a, 0, sizeof(union sockunion));
  88         memset(&su_b, 0, sizeof(union sockunion));
  89         lua_pushsockunion(L, &su_a);
  90         lua_decode_sockunion(L, -1, &su_a);
  91         assert(sockunion_cmp(&su_a, &su_b) == 0);
  92         assert(lua_gettop(L) == 0);
  93 }
  94
  95 int main(int argc, char **argv)
  96 {
  97         test_encode_decode();
  98 }