gdb/testsuite/gdb.dwarf2/method-ptr.exp

   1 # Copyright 2013-2021 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 if { [skip_cplus_tests] } { continue }
  23
  24 standard_testfile .cc -dw.S
  25
  26 # Make some DWARF for the test.
  27 set asm_file [standard_output_file $srcfile2]
  28 Dwarf::assemble $asm_file {
  29     declare_labels int_label float_label struct_label
  30     declare_labels ptr_label subr_label memptr_label
  31
  32     cu {} {
  33         compile_unit {{language @DW_LANG_C_plus_plus}} {
  34             int_label: base_type {
  35                 {name int}
  36                 {encoding @DW_ATE_signed}
  37                 {byte_size 4 DW_FORM_sdata}
  38             }
  39
  40             float_label: base_type {
  41                 {name float}
  42                 {encoding @DW_ATE_float}
  43                 {byte_size 4 DW_FORM_sdata}
  44             }
  45
  46             struct_label: structure_type {
  47                 {name S}
  48                 {byte_size 1 DW_FORM_sdata}
  49             }
  50
  51             ptr_label: pointer_type {
  52                 {type :$struct_label}
  53             }
  54
  55             subr_label: subroutine_type {
  56                 {type :$int_label}
  57             } {
  58                 formal_parameter {
  59                     {type :$ptr_label}
  60                     {artificial 1 DW_FORM_flag_present}
  61                 }
  62                 formal_parameter {
  63                     {type :$float_label}
  64                 }
  65             }
  66
  67             memptr_label: ptr_to_member_type {
  68                 {type :$subr_label}
  69                 {containing_type :$struct_label}
  70             }
  71
  72             typedef {
  73                 {name the_typedef}
  74                 {type :$memptr_label}
  75             }
  76         }
  77     }
  78 }
  79
  80 if { [prepare_for_testing "failed to prepare" ${testfile} \
  81           [list $srcfile $asm_file] {nodebug}] } {
  82     return -1
  83 }
  84
  85 gdb_test_no_output "set language c++"
  86 gdb_test "ptype the_typedef" \
  87     "type = int \\(S::\\*\\)\\(S \\* const, float\\)"