gdb/unittests/rsp-low-selftests.c

   1 /* Unit tests for the rsp-low.c file.
   2
   3    Copyright (C) 2017-2020 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 "gdbsupport/rsp-low.h"
  23
  24 namespace selftests {
  25 namespace rsp_low {
  26
  27 /* Test the variant of hex2bin that returns a byte_vector.  */
  28
  29 static void test_hex2bin_byte_vector ()
  30 {
  31   gdb::byte_vector bv;
  32
  33   /* Test an empty string.  */
  34   bv = hex2bin ("");
  35   SELF_CHECK (bv.size () == 0);
  36
  37   /* Test a well-formatted hex string.  */
  38   bv = hex2bin ("abcd01");
  39   SELF_CHECK (bv.size () == 3);
  40   SELF_CHECK (bv[0] == 0xab);
  41   SELF_CHECK (bv[1] == 0xcd);
  42   SELF_CHECK (bv[2] == 0x01);
  43
  44   /* Test an odd-length hex string.  */
  45   bv = hex2bin ("0123c");
  46   SELF_CHECK (bv.size () == 2);
  47   SELF_CHECK (bv[0] == 0x01);
  48   SELF_CHECK (bv[1] == 0x23);
  49 }
  50
  51 static void test_hex2str ()
  52 {
  53   SELF_CHECK (hex2str ("666f6f") == "foo");
  54   SELF_CHECK (hex2str ("666f6fa") == "foo");
  55   SELF_CHECK (hex2str ("666f6f", 2) == "fo");
  56   SELF_CHECK (hex2str ("666", 2) == "f");
  57   SELF_CHECK (hex2str ("666", 6) == "f");
  58   SELF_CHECK (hex2str ("") == "");
  59 }
  60
  61 } /* namespace rsp_low */
  62 } /* namespace selftests */
  63
  64 void _initialize_rsp_low_selftests ();
  65 void
  66 _initialize_rsp_low_selftests ()
  67 {
  68   selftests::register_test ("hex2bin_byte_vector",
  69                             selftests::rsp_low::test_hex2bin_byte_vector);
  70   selftests::register_test ("hex2str",
  71                             selftests::rsp_low::test_hex2str);
  72 }