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child-path-selftests.c revision 1.1.1.2.2.1 
      1 /* Self tests for child_path for GDB, the GNU debugger.
      2 
      3    Copyright (C) 2019-2023 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 "gdbsupport/pathstuff.h"
     22 #include "gdbsupport/selftest.h"
     23 
     24 namespace selftests {
     25 namespace child_path {
     26 
     27 /* Verify the result of a single child_path test.  */
     28 
     29 static bool
     30 child_path_check (const char *parent, const char *child, const char *expected)
     31 {
     32   const char *result = ::child_path (parent, child);
     33   if (result == NULL || expected == NULL)
     34     return result == expected;
     35   return strcmp (result, expected) == 0;
     36 }
     37 
     38 /* Test child_path.  */
     39 
     40 static void
     41 test ()
     42 {
     43   SELF_CHECK (child_path_check ("/one", "/two", NULL));
     44   SELF_CHECK (child_path_check ("/one", "/one", NULL));
     45   SELF_CHECK (child_path_check ("/one", "/one/", NULL));
     46   SELF_CHECK (child_path_check ("/one", "/one//", NULL));
     47   SELF_CHECK (child_path_check ("/one", "/one/two", "two"));
     48   SELF_CHECK (child_path_check ("/one/", "/two", NULL));
     49   SELF_CHECK (child_path_check ("/one/", "/one", NULL));
     50   SELF_CHECK (child_path_check ("/one/", "/one/", NULL));
     51   SELF_CHECK (child_path_check ("/one/", "/one//", NULL));
     52   SELF_CHECK (child_path_check ("/one/", "/one/two", "two"));
     53   SELF_CHECK (child_path_check ("/one/", "/one//two", "two"));
     54   SELF_CHECK (child_path_check ("/one/", "/one//two/", "two/"));
     55   SELF_CHECK (child_path_check ("/one", "/onetwo", NULL));
     56   SELF_CHECK (child_path_check ("/one", "/onetwo/three", NULL));
     57 }
     58 
     59 }
     60 }
     61 
     62 void _initialize_child_path_selftests ();
     63 void
     64 _initialize_child_path_selftests ()
     65 {
     66   selftests::register_test ("child_path",
     67 			    selftests::child_path::test);
     68 }
     69 
     70