gdb/unittests/unique_xmalloc_ptr_char.c

   1 /* Self tests for gdb::unique_xmalloc_ptr<char>.
   2
   3    Copyright (C) 2022 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #include "defs.h"
  21 #include "gdbsupport/selftest.h"
  22 #include "selftest-arch.h"
  23 #include "gdbsupport/gdb_unique_ptr.h"
  24
  25 namespace selftests {
  26 namespace unpack {
  27
  28 static void
  29 unique_xmalloc_ptr_char ()
  30 {
  31   gdb::unique_xmalloc_ptr<char> a = make_unique_xstrdup ("abc");
  32   gdb::unique_xmalloc_ptr<char> b = make_unique_xstrndup ("defghi", 3);
  33
  34   SELF_CHECK (strcmp (a.get (), "abc") == 0);
  35   SELF_CHECK (strcmp (b.get (), "def") == 0);
  36
  37   std::string str = "xxx";
  38
  39   /* Check the operator+= overload.  */
  40   str += a;
  41   SELF_CHECK (str == "xxxabc");
  42
  43   /* Check the operator+ overload.  */
  44   str = str + b;
  45   SELF_CHECK (str == "xxxabcdef");
  46 }
  47
  48 }
  49 }
  50
  51 void _initialize_unique_xmalloc_ptr_char ();
  52 void
  53 _initialize_unique_xmalloc_ptr_char ()
  54 {
  55   selftests::register_test ("unique_xmalloc_ptr_char",
  56                             selftests::unpack::unique_xmalloc_ptr_char);
  57 }