gdb/testsuite/gdb.dwarf2/symtab-producer.exp

   1 # Copyright 2014-2024 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
  16 load_lib dwarf.exp
  17 load_lib gdb-python.exp
  18
  19 # This test can only be run on targets which support DWARF-2 and use gas.
  20 require dwarf2_support allow_python_tests
  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 $asm_file {
  27     cu {} {
  28         DW_TAG_compile_unit {
  29             {DW_AT_producer "ACME Compiler Company"}
  30             {DW_AT_language @DW_LANG_C}
  31             {DW_AT_name symtab-producer-dw.c}
  32             {DW_AT_comp_dir /tmp}
  33         } {
  34             declare_labels integer_label
  35
  36             integer_label: DW_TAG_base_type {
  37                 {DW_AT_byte_size 4 DW_FORM_sdata}
  38                 {DW_AT_encoding @DW_ATE_signed}
  39                 {DW_AT_name integer}
  40             }
  41
  42             DW_TAG_variable {
  43                 {DW_AT_name with_producer}
  44                 {DW_AT_type :$integer_label}
  45                 {DW_AT_external 1 flag}
  46                 {DW_AT_const_value 42 DW_FORM_sdata}
  47             }
  48         }
  49     }
  50     cu {} {
  51         DW_TAG_compile_unit {
  52             {DW_AT_language @DW_LANG_C}
  53             {DW_AT_name symtab-producer2-dw.c}
  54             {DW_AT_comp_dir /tmp}
  55         } {
  56             declare_labels integer_label
  57
  58             integer_label: DW_TAG_base_type {
  59                 {DW_AT_byte_size 4 DW_FORM_sdata}
  60                 {DW_AT_encoding @DW_ATE_signed}
  61                 {DW_AT_name integer}
  62             }
  63
  64             DW_TAG_variable {
  65                 {DW_AT_name without_producer}
  66                 {DW_AT_type :$integer_label}
  67                 {DW_AT_external 1 flag}
  68                 {DW_AT_const_value 43 DW_FORM_sdata}
  69             }
  70         }
  71     }
  72 }
  73
  74 # We need --readnow because otherwise we never read in the CUs we
  75 # created above.
  76 save_vars { GDBFLAGS } {
  77     set GDBFLAGS "$GDBFLAGS -readnow"
  78
  79     if { [prepare_for_testing "failed to prepare" ${testfile} \
  80               [list $srcfile $asm_file] {nodebug}] } {
  81         return -1
  82     }
  83 }
  84
  85 gdb_py_test_silent_cmd "python with_producer = gdb.lookup_global_symbol(\"with_producer\")" \
  86     "get with_producer symbol" 0
  87
  88 gdb_test "python print(with_producer.symtab.producer)" "ACME Compiler Company"
  89
  90 gdb_py_test_silent_cmd "python without_producer = gdb.lookup_global_symbol(\"without_producer\")" \
  91     "get without_producer symbol" 0
  92
  93 gdb_test "python print(without_producer.symtab.producer)" "None"