gdb/utils-selftests.c

   1 /* Self tests for general utility routines for GDB, the GNU debugger.
   2
   3    Copyright (C) 2016-2017 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 "selftest.h"
  22
  23 #if GDB_SELF_TEST
  24
  25 namespace selftests {
  26
  27 /* common-utils self tests.  Defined here instead of in
  28    common/common-utils.c because that file is shared with
  29    gdbserver.  */
  30
  31 static void
  32 common_utils_tests (void)
  33 {
  34   SELF_CHECK (string_printf ("%s", "") == "");
  35   SELF_CHECK (string_printf ("%d comes before 2", 1) == "1 comes before 2");
  36   SELF_CHECK (string_printf ("hello %s", "world") == "hello world");
  37
  38 #define X10 "0123456789"
  39 #define X100 X10 X10 X10 X10 X10 X10 X10 X10 X10 X10
  40 #define X1000 X100 X100 X100 X100 X100 X100 X100 X100 X100 X100
  41 #define X10000 X1000 X1000 X1000 X1000 X1000 X1000 X1000 X1000 X1000 X1000
  42 #define X100000 X10000 X10000 X10000 X10000 X10000 X10000 X10000 X10000 X10000 X10000
  43   SELF_CHECK (string_printf ("%s", X10) == X10);
  44   SELF_CHECK (string_printf ("%s", X100) == X100);
  45   SELF_CHECK (string_printf ("%s", X1000) == X1000);
  46   SELF_CHECK (string_printf ("%s", X10000) == X10000);
  47   SELF_CHECK (string_printf ("%s", X100000) == X100000);
  48 }
  49
  50 } /* namespace selftests */
  51
  52 #endif
  53
  54 void
  55 _initialize_utils_selftests (void)
  56 {
  57 #if GDB_SELF_TEST
  58   selftests::register_test ("common-utils", selftests::common_utils_tests);
  59 #endif
  60 }