gdb/testsuite/gdb.ada/unchecked_union.exp

   1 # Copyright 2019-2020 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 # Test ptype of an unchecked union.
  17
  18 load_lib "ada.exp"
  19
  20 standard_ada_testfile unchecked_union
  21
  22 proc multi_line_string {str} {
  23     set result {}
  24     foreach line [split $str \n] {
  25         lappend result [string_to_regexp $line]
  26     }
  27     return [eval multi_line $result]
  28 }
  29
  30 set inner_string {    case ? is
  31         when ? =>
  32             small: range 0 .. 255;
  33         when ? =>
  34             large: range 255 .. 510;
  35     end case;
  36 }
  37 set inner_full "type = record (?) is\n${inner_string}end record"
  38
  39 set pair_string {    case ? is
  40         when ? =>
  41             field_one: range 0 .. 255;
  42         when ? =>
  43             field_two: range 255 .. 510;
  44     end case;
  45 }
  46 set pair_full "type = record\n${inner_string}${pair_string}end record"
  47
  48 foreach_with_prefix scenario {none all minimal} {
  49     set flags {debug}
  50     if {$scenario != "none"} {
  51         lappend flags additional_flags=-fgnat-encodings=$scenario
  52     }
  53
  54     if {[gdb_compile_ada "${srcfile}" "${binfile}" executable $flags] != ""} {
  55         return -1
  56     }
  57
  58     clean_restart ${testfile}
  59
  60     set bp_location [gdb_get_line_number "BREAK" ${testdir}/unchecked_union.adb]
  61     runto "unchecked_union.adb:$bp_location"
  62
  63     gdb_test "ptype Pair" [multi_line_string $pair_full]
  64     gdb_test "ptype Inner" [multi_line_string $inner_full]
  65 }