gdb/testsuite/gdb.ada/assign_1.exp

   1 # Copyright 2008-2024 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 load_lib "ada.exp"
  17
  18 require allow_ada_tests
  19
  20 clean_restart
  21
  22 # Force the language to Ada, as this will not happen automatically
  23 # in this case (no test program).
  24 gdb_test_no_output "set lang ada" \
  25          "changing the language to ada"
  26
  27 gdb_test "print \$xxx := 1" \
  28          "= 1" \
  29          "set convenience variable \$xxx to 1"
  30
  31
  32 gdb_test "print \$xxx := @ + 23 + @" \
  33     " = 25" \
  34     "update convenience using '@'"
  35
  36 gdb_test "print \$yyy := 1" " = 1" "set yyy"
  37
  38 gdb_test "print \$xxx := @ + (\$yyy := 1 + @)" \
  39     " = 27" \
  40     "nested assignment"
  41
  42 gdb_test "print \$yyy" " = 2" "value of yyy after nested assignment"
  43
  44 gdb_test "print 23 + @" \
  45     "may only appear in an assignment context" \
  46     "invalid use of '@' causes error"