kc3-lang/gnulib/tests/test-calloc-gnu.c

• Show log

  Commit

• Hash : 54615b95
  Author :
  Date : 2016-02-06T18:11:48
  

  misc: port better to gcc -fsanitize=address
  
  Without these patches, ./configure CFLAGS='-fsanitize=address'
  would compute incorrect values.  This patch fixes some (but not all)
  test failures with recent glibc, with this configuration.
  * m4/acl.m4 (gl_ACL_GET_FILE):
  * m4/calloc.m4 (_AC_FUNC_CALLOC_IF):
  * m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS):
  * m4/d-ino.m4 (gl_CHECK_TYPE_STRUCT_DIRENT_D_INO):
  * m4/duplocale.m4 (gl_FUNC_DUPLOCALE):
  * m4/getcwd.m4 (gl_FUNC_GETCWD_NULL):
  * m4/getdelim.m4 (gl_FUNC_GETDELIM):
  * m4/getgroups.m4 (gl_FUNC_GETGROUPS):
  * m4/getline.m4 (gl_FUNC_GETLINE):
  * m4/malloc.m4 (_AC_FUNC_MALLOC_IF):
  * m4/realloc.m4 (_AC_FUNC_REALLOC_IF):
  * m4/regex.m4 (gl_REGEX):
  * m4/strndup.m4 (gl_FUNC_STRNDUP):
  * tests/test-calloc-gnu.c (main):
  * tests/test-duplocale.c (main):
  * tests/test-getgroups.c (main):
  * tests/test-getline.c (main):
  * tests/test-inttostr.c (main):
  * tests/test-localename.c (test_locale_name)
  (test_locale_name_thread, test_locale_name_environ)
  (test_locale_name_default):
  * tests/test-regex.c (main):
  * tests/test-setlocale1.c (main):
  * tests/test-stat.h (test_stat_func):
  Free heap-allocated storage before exiting.
  * m4/asm-underscore.m4 (gl_ASM_SYMBOL_PREFIX):
  Don't match *_foo symbols inserted by AddressSanitizer.
  * tests/test-regex.c, tests/test-stat.c: Include stdlib.h, for 'free'.
  

Download

• tests/test-calloc-gnu.c

• /* Test of calloc function.
     Copyright (C) 2010-2016 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     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, see <http://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  #include <stdlib.h>
  
  int
  main ()
  {
    /* Check that calloc (0, 0) is not a NULL pointer.  */
    void *p = calloc (0, 0);
    if (p == NULL)
      return 1;
    free (p);
  
    /* Check that calloc fails when requested to allocate a block of memory
       larger than SIZE_MAX bytes.  */
    p = calloc ((size_t) -1 / 8 + 1, 8);
    if (p != NULL)
      {
        free (p);
        return 1;
      }
  
    return 0;
  }
  

Download