usr/src/cmd/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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  11
  12 #include <sm/gen.h>
  13 SM_IDSTR(id, "@(#)$Id: t-rpool.c,v 1.16 2001/03/04 18:38:47 ca Exp $")
  14
  15 #include <sm/debug.h>
  16 #include <sm/heap.h>
  17 #include <sm/rpool.h>
  18 #include <sm/io.h>
  19 #include <sm/test.h>
  20
  21 static void
  22 rfree __P((
  23         void *cx));
  24
  25 static void
  26 rfree(cx)
  27         void *cx;
  28 {
  29         (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, "rfree freeing `%s'\n",
  30                              (char *) cx);
  31 }
  32
  33 int
  34 main(argc, argv)
  35         int argc;
  36         char *argv[];
  37 {
  38         SM_RPOOL_T *rpool;
  39         char *a[26];
  40         int i, j;
  41         SM_RPOOL_ATTACH_T att;
  42
  43         sm_test_begin(argc, argv, "test rpool");
  44         sm_debug_addsetting_x("sm_check_heap", 1);
  45         rpool = sm_rpool_new_x(NULL);
  46         SM_TEST(rpool != NULL);
  47         att = sm_rpool_attach_x(rpool, rfree, "attachment #1");
  48         SM_TEST(att != NULL);
  49         for (i = 0; i < 26; ++i)
  50         {
  51                 size_t sz = i * i * i;
  52
  53                 a[i] = sm_rpool_malloc_x(rpool, sz);
  54                 for (j = 0; j < sz; ++j)
  55                         a[i][j] = 'a' + i;
  56         }
  57         att = sm_rpool_attach_x(rpool, rfree, "attachment #2");
  58         (void) sm_rpool_attach_x(rpool, rfree, "attachment #3");
  59         sm_rpool_detach(att);
  60
  61         /* XXX more tests? */
  62 #if DEBUG
  63         sm_dprintf("heap after filling up rpool:\n");
  64         sm_heap_report(smioout, 3);
  65         sm_dprintf("freeing rpool:\n");
  66         sm_rpool_free(rpool);
  67         sm_dprintf("heap after freeing rpool:\n");
  68         sm_heap_report(smioout, 3);
  69 #endif /* DEBUG */
  70         return sm_test_end();
  71 }