gdb/testsuite/gdb.dwarf2/dw2-modula2-self-type.exp

   1 # Copyright 2010-2022 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 load_lib dwarf.exp
  16
  17 # This test can only be run on targets which support DWARF-2 and use gas.
  18 if {![dwarf2_support]} {
  19     return 0
  20 }
  21
  22 standard_testfile .S
  23
  24 # First try referencing DW_AT_frame_base which is not defined.
  25 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } {
  26     return -1
  27 }
  28
  29 clean_restart $testfile
  30
  31 # C language would just naively print:
  32 # type = void (*)(void (*)(void (*)(void (*)(void (*)(...
  33 # While modula-2 prints:
  34 # type = POINTER TO PROCEDURE
  35 gdb_test "set language modula-2"
  36
  37 # The first access (as we do not use -readnow) crashes GDB.
  38 gdb_test "ptype v"
  39
  40 gdb_test "p 1" " = 1" "alive"