gdb/testsuite/gdb.dwarf2/struct-with-sig.exp

   1 # Copyright 2020-2024 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 load_lib dwarf.exp
  16
  17 # This test can only be run on targets which support DWARF-2 and use gas.
  18 require dwarf2_support
  19
  20 standard_testfile main-foo.c .S
  21
  22 # Make some DWARF for the test.
  23 set asm_file [standard_output_file $srcfile2]
  24 Dwarf::assemble $asm_file {
  25     cu {} {
  26         compile_unit {
  27             {DW_AT_language @DW_LANG_C}
  28             {DW_AT_name main.c}
  29         } {
  30             structure_type {
  31                 {name s}
  32                 {signature 0x0000000000000001 ref_sig8}
  33                 {declaration 1 flag}
  34             }
  35             DW_TAG_subprogram {
  36                 {MACRO_AT_func {main}}
  37             }
  38         }
  39     }
  40
  41     cu {} {
  42         compile_unit {
  43             {DW_AT_language @DW_LANG_C}
  44             {DW_AT_name     foo.c}
  45         } {
  46             structure_type {
  47                 {name s}
  48                 {signature 0x0000000000000002 ref_sig8}
  49                 {declaration 1 flag}
  50             }
  51             DW_TAG_subprogram {
  52                 {MACRO_AT_func {foo}}
  53             }
  54         }
  55     }
  56
  57     tu {} 0x0000000000000001 the_type_i {
  58         type_unit {} {
  59             declare_labels int_type
  60
  61             the_type_i: structure_type {
  62                 {name s}
  63                 {byte_size 4 sdata}
  64             } {
  65                 member {
  66                     {name i}
  67                     {type :$int_type}
  68                 }
  69             }
  70             int_type: base_type {
  71                 {name int}
  72                 {encoding @DW_ATE_signed}
  73                 {byte_size 4 sdata}
  74             }
  75         }
  76     }
  77
  78     tu {} 0x0000000000000002 the_type_j {
  79         type_unit {} {
  80             declare_labels int_type
  81
  82             the_type_j: structure_type {
  83                 {name s}
  84                 {byte_size 4 sdata}
  85             } {
  86                 member {
  87                     {name j}
  88                     {type :$int_type}
  89                 }
  90             }
  91             int_type: base_type {
  92                 {name int}
  93                 {encoding @DW_ATE_signed}
  94                 {byte_size 4 sdata}
  95             }
  96         }
  97     }
  98 }
  99
 100 if { [prepare_for_testing "failed to prepare" ${testfile} \
 101           [list $srcfile $asm_file] {nodebug}] } {
 102     return -1
 103 }
 104
 105 set struct_s_i_re \
 106     [multi_line \
 107          "type = struct s {" \
 108          "    int i;" \
 109          "}"]
 110 set struct_s_j_re \
 111     [multi_line \
 112          "type = struct s {" \
 113          "    int j;" \
 114          "}"]
 115
 116 if ![runto_main] {
 117     return -1
 118 }
 119
 120 gdb_test "ptype struct s" $struct_s_i_re \
 121     "struct s with int i"
 122
 123 gdb_breakpoint "foo"
 124 gdb_continue_to_breakpoint "foo"
 125
 126 gdb_test "ptype struct s" $struct_s_j_re \
 127     "struct s with int j"