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

   1 # Copyright 2014-2019 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 enum-type-dw.S
  23
  24 # Make some DWARF for the test.
  25 set asm_file [standard_output_file $srcfile2]
  26 Dwarf::assemble $asm_file {
  27     cu {} {
  28         DW_TAG_compile_unit {
  29                 {DW_AT_language @DW_LANG_C}
  30                 {DW_AT_name     enum-type-dw.c}
  31                 {DW_AT_comp_dir /tmp}
  32         } {
  33             declare_labels integer_label uinteger_label
  34
  35             integer_label: DW_TAG_base_type {
  36                 {DW_AT_byte_size 4 DW_FORM_sdata}
  37                 {DW_AT_encoding  @DW_ATE_signed}
  38                 {DW_AT_name      integer}
  39             }
  40
  41             uinteger_label: DW_TAG_base_type {
  42                 {DW_AT_byte_size 4 DW_FORM_sdata}
  43                 {DW_AT_encoding  @DW_ATE_unsigned}
  44                 {DW_AT_name      {unsigned integer}}
  45             }
  46
  47             DW_TAG_enumeration_type {
  48                 {DW_AT_name E}
  49                 {DW_AT_type :$integer_label}
  50             } {
  51                 DW_TAG_enumerator {
  52                     {DW_AT_name ONE}
  53                     {DW_AT_const_value 1 DW_FORM_sdata}
  54                 }
  55             }
  56
  57             DW_TAG_enumeration_type {
  58                 {DW_AT_name EU}
  59                 {DW_AT_type :$uinteger_label}
  60             } {
  61                 DW_TAG_enumerator {
  62                     {DW_AT_name TWO}
  63                     {DW_AT_const_value 2 DW_FORM_sdata}
  64                 }
  65             }
  66         }
  67     }
  68 }
  69
  70 if { [prepare_for_testing "failed to prepare" ${testfile} \
  71           [list $srcfile $asm_file] {nodebug}] } {
  72     return -1
  73 }
  74
  75 gdb_test "print sizeof(enum E)" " = 4"
  76
  77 gdb_test "ptype enum EU" "type = enum EU {TWO = 2}" \
  78     "ptype EU in enum C"
  79 gdb_test_no_output "set lang c++"
  80 gdb_test "ptype enum EU" "type = enum EU : unsigned integer {TWO = 2}" \
  81     "ptype EU in C++"