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      1 # Copyright 2019-2024 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 # Test ptype of an unchecked union.
     17 
     18 load_lib "ada.exp"
     19 
     20 require allow_ada_tests
     21 
     22 standard_ada_testfile unchecked_union
     23 
     24 proc multi_line_string {str} {
     25     set result {}
     26     foreach line [split $str \n] {
     27 	lappend result [string_to_regexp $line]
     28     }
     29     return [eval multi_line $result]
     30 }
     31 
     32 set inner_string {    case ? is
     33         when 0 =>
     34             small: range 0 .. 255;
     35             second: range 0 .. 255;
     36         when ? =>
     37             bval: range 0 .. 255;
     38         when others =>
     39             large: range 255 .. 510;
     40             more: range 255 .. 510;
     41     end case;
     42 }
     43 set inner_full "type = record (?) is\n${inner_string}end record"
     44 
     45 set pair_string {    case ? is
     46         when ? =>
     47             field_one: range 0 .. 255;
     48         when ? =>
     49             field_two: range 255 .. 510;
     50     end case;
     51 }
     52 set pair_full "type = record\n${inner_string}${pair_string}end record"
     53 
     54 foreach_with_prefix scenario {none all minimal} {
     55     set flags {debug}
     56     if {$scenario != "none"} {
     57 	lappend flags additional_flags=-fgnat-encodings=$scenario
     58     }
     59 
     60     if {[gdb_compile_ada "${srcfile}" "${binfile}-${scenario}" executable $flags] != ""} {
     61 	return -1
     62     }
     63 
     64     clean_restart ${testfile}-${scenario}
     65 
     66     set bp_location [gdb_get_line_number "BREAK" ${testdir}/unchecked_union.adb]
     67     runto "unchecked_union.adb:$bp_location"
     68 
     69     gdb_test "ptype Pair" [multi_line_string $pair_full]
     70     gdb_test "ptype Inner" [multi_line_string $inner_full]
     71 }
     72