contrib/sendmail/libsm/t-rpool.c

   1 /*
   2  * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
   3  *      All rights reserved.
   4  *
   5  * By using this file, you agree to the terms and conditions set
   6  * forth in the LICENSE file which can be found at the top level of
   7  * the sendmail distribution.
   8  */
   9
  10 #include <sm/gen.h>
  11 SM_IDSTR(id, "@(#)$Id: t-rpool.c,v 1.18 2001/09/11 04:04:49 gshapiro Exp $")
  12
  13 #include <sm/debug.h>
  14 #include <sm/heap.h>
  15 #include <sm/rpool.h>
  16 #include <sm/io.h>
  17 #include <sm/test.h>
  18
  19 static void
  20 rfree __P((
  21         void *cx));
  22
  23 static void
  24 rfree(cx)
  25         void *cx;
  26 {
  27         (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "rfree freeing `%s'\n",
  28                              (char *) cx);
  29 }
  30
  31 int
  32 main(argc, argv)
  33         int argc;
  34         char *argv[];
  35 {
  36         SM_RPOOL_T *rpool;
  37         char *a[26];
  38         int i, j;
  39         SM_RPOOL_ATTACH_T att;
  40
  41         sm_test_begin(argc, argv, "test rpool");
  42         sm_debug_addsetting_x("sm_check_heap", 1);
  43         rpool = sm_rpool_new_x(NULL);
  44         SM_TEST(rpool != NULL);
  45         att = sm_rpool_attach_x(rpool, rfree, "attachment #1");
  46         SM_TEST(att != NULL);
  47         for (i = 0; i < 26; ++i)
  48         {
  49                 size_t sz = i * i * i;
  50
  51                 a[i] = sm_rpool_malloc_x(rpool, sz);
  52                 for (j = 0; j < sz; ++j)
  53                         a[i][j] = 'a' + i;
  54         }
  55         att = sm_rpool_attach_x(rpool, rfree, "attachment #2");
  56         (void) sm_rpool_attach_x(rpool, rfree, "attachment #3");
  57         sm_rpool_detach(att);
  58
  59         /* XXX more tests? */
  60 #if DEBUG
  61         sm_dprintf("heap after filling up rpool:\n");
  62         sm_heap_report(smioout, 3);
  63         sm_dprintf("freeing rpool:\n");
  64         sm_rpool_free(rpool);
  65         sm_dprintf("heap after freeing rpool:\n");
  66         sm_heap_report(smioout, 3);
  67 #endif /* DEBUG */
  68         return sm_test_end();
  69 }