gdb/testsuite/gdb.dwarf2/enum-type.exp

   1 # Copyright 2014-2022 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 main.c -dw.S
  23
  24 # Make some DWARF for the test.
  25 set asm_file [standard_output_file $srcfile2]
  26 Dwarf::assemble $asm_file {
  27     global srcfile
  28
  29     cu {} {
  30         DW_TAG_compile_unit {
  31                 {DW_AT_language @DW_LANG_C}
  32                 {DW_AT_name     $srcfile}
  33                 {DW_AT_comp_dir /tmp}
  34         } {
  35             declare_labels integer_label uinteger_label
  36
  37             integer_label: DW_TAG_base_type {
  38                 {DW_AT_byte_size 4 DW_FORM_sdata}
  39                 {DW_AT_encoding  @DW_ATE_signed}
  40                 {DW_AT_name      integer}
  41             }
  42
  43             uinteger_label: DW_TAG_base_type {
  44                 {DW_AT_byte_size 4 DW_FORM_sdata}
  45                 {DW_AT_encoding  @DW_ATE_unsigned}
  46                 {DW_AT_name      {unsigned integer}}
  47             }
  48
  49             DW_TAG_enumeration_type {
  50                 {DW_AT_name E}
  51                 {DW_AT_type :$integer_label}
  52             } {
  53                 DW_TAG_enumerator {
  54                     {DW_AT_name ONE}
  55                     {DW_AT_const_value 1 DW_FORM_sdata}
  56                 }
  57             }
  58
  59             DW_TAG_enumeration_type {
  60                 {DW_AT_name EU}
  61                 {DW_AT_type :$uinteger_label}
  62             } {
  63                 DW_TAG_enumerator {
  64                     {DW_AT_name TWO}
  65                     {DW_AT_const_value 2 DW_FORM_sdata}
  66                 }
  67             }
  68         }
  69     }
  70 }
  71
  72 if { [prepare_for_testing "failed to prepare" ${testfile} \
  73           [list $srcfile $asm_file] {nodebug}] } {
  74     return -1
  75 }
  76
  77 gdb_test "print sizeof(enum E)" " = 4"
  78
  79 gdb_test "ptype enum EU" "type = enum EU {TWO = 2}" \
  80     "ptype EU in enum C"
  81 gdb_test_no_output "set lang c++"
  82 gdb_test "ptype enum EU" "type = enum EU : unsigned integer {TWO = 2}" \
  83     "ptype EU in C++"