gdb/unittests/utils-selftests.c

   1 /* Unit tests for the utils.c file.
   2
   3    Copyright (C) 2018-2023 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 "utils.h"
  22 #include "gdbsupport/selftest.h"
  23
  24 namespace selftests {
  25 namespace utils {
  26
  27 static void
  28 test_substitute_path_component ()
  29 {
  30   auto test = [] (std::string s, const char *from, const char *to,
  31                   const char *expected)
  32     {
  33       char *temp = xstrdup (s.c_str ());
  34       substitute_path_component (&temp, from, to);
  35       SELF_CHECK (strcmp (temp, expected) == 0);
  36       xfree (temp);
  37     };
  38
  39   test ("/abc/$def/g", "abc", "xyz", "/xyz/$def/g");
  40   test ("abc/$def/g", "abc", "xyz", "xyz/$def/g");
  41   test ("/abc/$def/g", "$def", "xyz", "/abc/xyz/g");
  42   test ("/abc/$def/g", "g", "xyz", "/abc/$def/xyz");
  43   test ("/abc/$def/g", "ab", "xyz", "/abc/$def/g");
  44   test ("/abc/$def/g", "def", "xyz", "/abc/$def/g");
  45   test ("/abc/$def/g", "abc", "abc", "/abc/$def/g");
  46   test ("/abc/$def/g", "abc", "", "//$def/g");
  47   test ("/abc/$def/g", "abc/$def", "xyz", "/xyz/g");
  48   test ("/abc/$def/abc", "abc", "xyz", "/xyz/$def/xyz");
  49 }
  50
  51 }
  52 }
  53
  54 void _initialize_utils_selftests ();
  55 void
  56 _initialize_utils_selftests ()
  57 {
  58   selftests::register_test ("substitute_path_component",
  59                             selftests::utils::test_substitute_path_component);
  60 }