printIp_test.c 1.9 KB

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  1. /* vim: set expandtab ts=4 sw=4: */
  2. /*
  3. * You may redistribute this program and/or modify it under the terms of
  4. * the GNU General Public License as published by the Free Software Foundation,
  5. * either version 3 of the License, or (at your option) any later version.
  6. *
  7. * This program is distributed in the hope that it will be useful,
  8. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. * GNU General Public License for more details.
  11. *
  12. * You should have received a copy of the GNU General Public License
  13. * along with this program. If not, see <https://www.gnu.org/licenses/>.
  14. */
  15. #include "crypto/random/Random.h"
  16. #include "memory/Allocator.h"
  17. #include "util/log/FileWriterLog.h"
  18. #include "util/log/Log.h"
  19. #include "util/AddrTools.h"
  20. #include "util/Assert.h"
  21. #include "util/Bits.h"
  22. #include <stdio.h>
  23. int main()
  24. {
  25. struct Allocator* alloc = Allocator_new(1<<22);
  26. struct Random* rand = Random_new(alloc, NULL, NULL);
  27. struct Log* log = FileWriterLog_new(stdout, alloc);
  28. uint8_t ip[16];
  29. uint8_t printedIp[40];
  30. uint8_t printedShortIp[40];
  31. uint8_t ipFromFull[16];
  32. uint8_t ipFromShort[16];
  33. for (int i = 0; i < 1024; ++i) {
  34. Random_bytes(rand, ip, 16);
  35. for (int j = 0; j < 16; j++) {
  36. // make the random result have lots of zeros since that's what we're looking for.
  37. ip[j] = (ip[j] % 2) ? 0 : ip[j];
  38. }
  39. AddrTools_printIp(printedIp, ip);
  40. AddrTools_printShortIp(printedShortIp, ip);
  41. //printf("%s\n%s\n\n", printedIp, printedShortIp);
  42. AddrTools_parseIp(ipFromFull, printedIp);
  43. AddrTools_parseIp(ipFromShort, printedShortIp);
  44. Log_debug(log, "print/parse %s", printedIp);
  45. Assert_true(0 == Bits_memcmp(ip, ipFromFull, 16));
  46. Assert_true(0 == Bits_memcmp(ipFromFull, ipFromShort, 16));
  47. }
  48. Allocator_free(alloc);
  49. return 0;
  50. }