xref: /dflybsd-src/contrib/gcc-8.0/gcc/typed-splay-tree.c (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj /* Selftests for typed-splay-tree.h.
2*38fd1498Szrj    Copyright (C) 2016-2018 Free Software Foundation, Inc.
3*38fd1498Szrj 
4*38fd1498Szrj This file is part of GCC.
5*38fd1498Szrj 
6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under
7*38fd1498Szrj the terms of the GNU General Public License as published by the Free
8*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later
9*38fd1498Szrj version.
10*38fd1498Szrj 
11*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or
13*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14*38fd1498Szrj for more details.
15*38fd1498Szrj 
16*38fd1498Szrj You should have received a copy of the GNU General Public License
17*38fd1498Szrj along with GCC; see the file COPYING3.  If not see
18*38fd1498Szrj <http://www.gnu.org/licenses/>.  */
19*38fd1498Szrj 
20*38fd1498Szrj #include "config.h"
21*38fd1498Szrj #include "system.h"
22*38fd1498Szrj #include "coretypes.h"
23*38fd1498Szrj #include "typed-splay-tree.h"
24*38fd1498Szrj #include "selftest.h"
25*38fd1498Szrj 
26*38fd1498Szrj #if CHECKING_P
27*38fd1498Szrj 
28*38fd1498Szrj namespace selftest {
29*38fd1498Szrj 
30*38fd1498Szrj /* Callback for use by test_str_to_int.  */
31*38fd1498Szrj 
32*38fd1498Szrj static int
append_cb(const char *,int value,void * user_data)33*38fd1498Szrj append_cb (const char *, int value, void *user_data)
34*38fd1498Szrj {
35*38fd1498Szrj   auto_vec <int> *vec = (auto_vec <int> *)user_data;
36*38fd1498Szrj   vec->safe_push (value);
37*38fd1498Szrj   return 0;
38*38fd1498Szrj }
39*38fd1498Szrj 
40*38fd1498Szrj /* Test of typed_splay_tree <const char *, int>.  */
41*38fd1498Szrj 
42*38fd1498Szrj static void
test_str_to_int()43*38fd1498Szrj test_str_to_int ()
44*38fd1498Szrj {
45*38fd1498Szrj   typed_splay_tree <const char *, int> t (strcmp, NULL, NULL);
46*38fd1498Szrj 
47*38fd1498Szrj   t.insert ("a", 1);
48*38fd1498Szrj   t.insert ("b", 2);
49*38fd1498Szrj   t.insert ("c", 3);
50*38fd1498Szrj 
51*38fd1498Szrj   ASSERT_EQ (1, t.lookup ("a"));
52*38fd1498Szrj   ASSERT_EQ (2, t.lookup ("b"));
53*38fd1498Szrj   ASSERT_EQ (3, t.lookup ("c"));
54*38fd1498Szrj 
55*38fd1498Szrj   ASSERT_EQ (2, t.predecessor ("c"));
56*38fd1498Szrj   ASSERT_EQ (3, t.successor ("b"));
57*38fd1498Szrj   ASSERT_EQ (1, t.min ());
58*38fd1498Szrj   ASSERT_EQ (3, t.max ());
59*38fd1498Szrj 
60*38fd1498Szrj   /* Test foreach by appending to a vec, and verifying the vec.  */
61*38fd1498Szrj   auto_vec <int> v;
62*38fd1498Szrj   t.foreach (append_cb, &v);
63*38fd1498Szrj   ASSERT_EQ (3, v.length ());
64*38fd1498Szrj   ASSERT_EQ (1, v[0]);
65*38fd1498Szrj   ASSERT_EQ (2, v[1]);
66*38fd1498Szrj   ASSERT_EQ (3, v[2]);
67*38fd1498Szrj }
68*38fd1498Szrj 
69*38fd1498Szrj /* Run all of the selftests within this file.  */
70*38fd1498Szrj 
71*38fd1498Szrj void
typed_splay_tree_c_tests()72*38fd1498Szrj typed_splay_tree_c_tests ()
73*38fd1498Szrj {
74*38fd1498Szrj   test_str_to_int ();
75*38fd1498Szrj }
76*38fd1498Szrj 
77*38fd1498Szrj } // namespace selftest
78*38fd1498Szrj 
79*38fd1498Szrj #endif /* #if CHECKING_P */
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