/*
  *  Unit tests for JS normalizer.
  *
  *  Copyright (C) 2008 Sourcefire, Inc.
  *
  *  Authors: aCaB <acab@clamav.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  *  MA 02110-1301, USA.
  */
 #if HAVE_CONFIG_H
 #include "clamav-config.h"
 #endif
 
 #include <check.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "../libclamav/uniq.h"
 #include "checks.h"
 
 START_TEST (test_uniq_initfail) {
   struct uniq *U;
   U = uniq_init(0);
   fail_unless(U==NULL, "uniq_init(0)!=NULL");
 }
 END_TEST
 
 START_TEST (test_uniq_known) {
   char *hash;
   uint32_t u;
   struct {
     const char *key;
     const uint32_t key_len;
     const char *expected;
   } tests[] = {
     { NULL, 0, "d41d8cd98f00b204e9800998ecf8427e" }, 
     { "_vba_project", 12, "ae4f6474bee50ccdf1a6b853ba8ad32a" },
     { "powerpoint document", 19, "87320d137f01f7b183eb533a1de6c62a" },
     { "worddocument", 12, "126ea3fd0ff7f18c9c5eec0c07398c49" },
     { "_1_ole10native", 14, "e74f5f7bbf0b77708bc591157d708d3d" },
     { NULL, 0, NULL }
   };
   int i;
 
   struct uniq *U = uniq_init(5);
   fail_unless(U!=0, "uniq_init");
 
   for(i=0; tests[i].expected; i++) {
     u = uniq_add(U, tests[i].key, tests[i].key_len, &hash);

     fail_unless_fmt(u==0 && strcmp(hash, tests[i].expected)==0, "uniq_add(%s) = %u - expected %s, got %s", tests[i].key, u, tests[i].expected, hash);

   }
 
   for(i=0; tests[i].expected; i++) {
     u = uniq_get(U, tests[i].key, tests[i].key_len, &hash);

     fail_unless_fmt(u==1 && strcmp(hash, tests[i].expected)==0, "uniq_get(%s) = %u - expected %s, got %s", tests[i].key, u, tests[i].expected, hash);

   }
 
   uniq_free(U);
 }
 END_TEST
 
 
 START_TEST (test_uniq_colls) {
   uint32_t u;
   const char *tests[] = { "_vba_project", "powerpoint document", "worddocument", "_1_ole10native" };
   int i, j;
 
   struct uniq *U = uniq_init(10);
   fail_unless(U!=0, "uniq_init");
 
   for(j=4; j>0; j--)
     for (i=0; i<j; i++)
       u = uniq_add(U, tests[i], strlen(tests[i]), NULL);
   
   for (i=0; i<4; i++) {
     u = uniq_add(U, tests[i], strlen(tests[i]), NULL);

     fail_unless_fmt(u+i==4, "uniq_get(%s) = %u - expected %u", tests[i], u, 4-i);

   }
 
   uniq_free(U);
 }
 END_TEST
 
 Suite *test_uniq_suite(void)
 {
     Suite *s = suite_create("unique");
     TCase *tc_uniq;
     tc_uniq = tcase_create("unique");
     suite_add_tcase (s, tc_uniq);
     tcase_add_test(tc_uniq, test_uniq_initfail);
     tcase_add_test(tc_uniq, test_uniq_known);
     tcase_add_test(tc_uniq, test_uniq_colls);
     return s;
 }