1  /* Copyright (C) 2014-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <malloc.h>
      19  #include <stdio.h>
      20  #include <string.h>
      21  
      22  static int errors = 0;
      23  
      24  static void
      25  merror (const char *msg)
      26  {
      27    ++errors;
      28    printf ("Error: %s\n", msg);
      29  }
      30  
      31  static int
      32  do_test (void)
      33  {
      34    int ret;
      35  
      36    ret = mallopt(M_CHECK_ACTION, 1);
      37  
      38    if (ret != 1)
      39      merror ("mallopt (M_CHECK_ACTION, 1) failed.");
      40  
      41    ret = mallopt(M_MMAP_MAX, 64*1024);
      42  
      43    if (ret != 1)
      44      merror ("mallopt (M_MMAP_MAX, 64*1024) failed.");
      45  
      46    ret = mallopt(M_MMAP_THRESHOLD, 64*1024);
      47  
      48    if (ret != 1)
      49      merror ("mallopt (M_MMAP_THRESHOLD, 64*1024) failed.");
      50  
      51    ret = mallopt(M_MXFAST, 0);
      52  
      53    if (ret != 1)
      54      merror ("mallopt (M_MXFAST, 0) failed.");
      55  
      56    ret = mallopt(M_PERTURB, 0xa5);
      57  
      58    if (ret != 1)
      59      merror ("mallopt (M_PERTURB, 0xa5) failed.");
      60  
      61    ret = mallopt(M_TOP_PAD, 64*1024);
      62  
      63    if (ret != 1)
      64      merror ("mallopt (M_TOP_PAD, 64*1024) failed.");
      65  
      66    ret = mallopt(M_TRIM_THRESHOLD, -1);
      67  
      68    if (ret != 1)
      69      merror ("mallopt (M_TRIM_THRESHOLD, -1) failed.");
      70  
      71    return errors != 0;
      72  }
      73  
      74  #define TEST_FUNCTION do_test ()
      75  #include "../test-skeleton.c"