unix4lyfe git - darkstat/blob - test_addr.c

   1 /* darkstat 3
   2  * copyright (c) 2011 Emil Mikulic.
   3  *
   4  * test_addr.c: tests for addr module
   5  *
   6  * You may use, modify and redistribute this file under the terms of the
   7  * GNU General Public License version 2. (see COPYING.GPL)
   8  */
   9
  10 #include "addr.h"
  11
  12 #include <netdb.h>
  13 #include <stdio.h>
  14 #include <string.h>
  15
  16 void test(const char *in, const char *expect_out, int expect_result)
  17 {
  18    struct addr a;
  19    int success, ret;
  20    const char *out;
  21
  22    success = 1;
  23    ret = str_to_addr(in, &a);
  24
  25    if (ret != expect_result)
  26       success = 0;
  27
  28    if (ret == 0)
  29       out = addr_to_str(&a);
  30    else
  31       out = "(error)";
  32
  33    if (expect_out && (strcmp(out, expect_out) != 0))
  34          success = 0;
  35
  36    printf("%s:", success ? "PASS" : "FAIL");
  37
  38    printf(" \"%s\" -> \"%s\"", in, out);
  39    if (expect_out && (strcmp(out, expect_out) != 0))
  40       printf(" (expected \"%s\")", expect_out);
  41
  42    if (ret != expect_result)
  43       printf(" [ret %d, expected %d]", ret, expect_result);
  44
  45    if (ret != 0)
  46       printf(" [err: %s]", gai_strerror(ret));
  47
  48    printf("\n");
  49 }
  50
  51 void test_inside(const char *a, const char *net, const char *mask, int expect)
  52 {
  53    struct addr aa, anet, amask;
  54
  55    str_to_addr(a, &aa);
  56    str_to_addr(net, &anet);
  57    str_to_addr(mask, &amask);
  58
  59    printf("%s: %s in %s/%s\n",
  60       addr_inside(&aa, &anet, &amask) ? "PASS" : "FAIL",
  61       a, net, mask);
  62 }
  63
  64 int main()
  65 {
  66    test("0.0.0.0", "0.0.0.0", 0);
  67    test("192.168.1.2", "192.168.1.2", 0);
  68
  69    test("::", "::", 0);
  70    test("::0", "::", 0);
  71    test("::00", "::", 0);
  72    test("::000", "::", 0);
  73    test("::0000", "::", 0);
  74
  75    test("::1", "::1", 0);
  76    test("::01", "::1", 0);
  77    test("::001", "::1", 0);
  78    test("::0001", "::1", 0);
  79
  80    test("2404:6800:8004::68", "2404:6800:8004::68", 0);
  81    test("2404:6800:8004:0000:0000:0000:0000:0068", "2404:6800:8004::68", 0);
  82
  83    test(".", NULL, EAI_NONAME);
  84    test(":", NULL, EAI_NONAME);
  85    test("23.75.345.200", NULL, EAI_NONAME);
  86
  87    test_inside("192.168.1.2", "192.168.0.0", "255.255.0.0", 1);
  88    test_inside("2001:0200::3eff:feb1:44d7",
  89                "2001:0200::",
  90                "ffff:ffff::", 1);
  91
  92    return 0;
  93 }
  94
  95 /* vim:set ts=3 sw=3 tw=78 et: */