lib/util/tests/anonymous_shared.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    anonymous_shared testing
   5
   6    Copyright (C) Stefan Metzmacher 2011
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "torture/torture.h"
  24 #include "torture/local/proto.h"
  25
  26 static bool test_anonymous_shared_simple(struct torture_context *tctx)
  27 {
  28         void *ptr;
  29         size_t len;
  30
  31         torture_comment(tctx, "anonymous_shared_free(NULL)\n");
  32         anonymous_shared_free(NULL);
  33
  34         len = 500;
  35         torture_comment(tctx, "anonymous_shared_allocate(%llu)\n",
  36                         (unsigned long long)len);
  37         ptr = anonymous_shared_allocate(len);
  38         torture_assert(tctx, ptr, "valid pointer");
  39         memset(ptr, 0xfe, len);
  40         torture_comment(tctx, "anonymous_shared_free(ptr)\n");
  41         anonymous_shared_free(ptr);
  42
  43         len = 50000;
  44         torture_comment(tctx, "anonymous_shared_allocate(%llu)\n",
  45                         (unsigned long long)len);
  46         ptr = anonymous_shared_allocate(len);
  47         torture_assert(tctx, ptr, "valid pointer");
  48         memset(ptr, 0xfe, len);
  49         torture_comment(tctx, "anonymous_shared_free(ptr)\n");
  50         anonymous_shared_free(ptr);
  51
  52         memset(&len, 0xFF, sizeof(len));
  53         torture_comment(tctx, "anonymous_shared_allocate(%llu)\n",
  54                         (unsigned long long)len);
  55         ptr = anonymous_shared_allocate(len);
  56         torture_assert(tctx, ptr == NULL, "null pointer");
  57
  58         return true;
  59 }
  60
  61 /* local.anonymous_shared test suite creation */
  62 struct torture_suite *torture_local_util_anonymous_shared(TALLOC_CTX *mem_ctx)
  63 {
  64         struct torture_suite *suite = torture_suite_create(mem_ctx, "anonymous_shared");
  65
  66         torture_suite_add_simple_test(suite, "simple",
  67                                       test_anonymous_shared_simple);
  68
  69         return suite;
  70 }