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

   1 # Copyright 2014 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 if {![dwarf2_support]} {
  21     return 0
  22 }
  23
  24 # This test can also only be run when we have python support in gdb,
  25 # but that test can only be done after gdb has started, below.
  26
  27 standard_testfile main.c symtab-producer-dw.S
  28
  29 # Make some DWARF for the test.
  30 set asm_file [standard_output_file $srcfile2]
  31 Dwarf::assemble $asm_file {
  32     cu {} {
  33         DW_TAG_compile_unit {
  34             {DW_AT_producer "ACME Compiler Company"}
  35             {DW_AT_language @DW_LANG_C}
  36             {DW_AT_name symtab-producer-dw.c}
  37             {DW_AT_comp_dir /tmp}
  38         } {
  39             declare_labels integer_label
  40
  41             integer_label: DW_TAG_base_type {
  42                 {DW_AT_byte_size 4 DW_FORM_sdata}
  43                 {DW_AT_encoding @DW_ATE_signed}
  44                 {DW_AT_name integer}
  45             }
  46
  47             DW_TAG_variable {
  48                 {DW_AT_name with_producer}
  49                 {DW_AT_type :$integer_label}
  50                 {DW_AT_external 1 flag}
  51                 {DW_AT_const_value 42 DW_FORM_sdata}
  52             }
  53         }
  54     }
  55     cu {} {
  56         DW_TAG_compile_unit {
  57             {DW_AT_language @DW_LANG_C}
  58             {DW_AT_name symtab-producer2-dw.c}
  59             {DW_AT_comp_dir /tmp}
  60         } {
  61             declare_labels integer_label
  62
  63             integer_label: DW_TAG_base_type {
  64                 {DW_AT_byte_size 4 DW_FORM_sdata}
  65                 {DW_AT_encoding @DW_ATE_signed}
  66                 {DW_AT_name integer}
  67             }
  68
  69             DW_TAG_variable {
  70                 {DW_AT_name without_producer}
  71                 {DW_AT_type :$integer_label}
  72                 {DW_AT_external 1 flag}
  73                 {DW_AT_const_value 43 DW_FORM_sdata}
  74             }
  75         }
  76     }
  77 }
  78
  79 # We need --readnow because otherwise we never read in the CUs we
  80 # created above.
  81 set saved_gdbflags $GDBFLAGS
  82 set GDBFLAGS "$GDBFLAGS -readnow"
  83
  84 if { [prepare_for_testing ${testfile}.exp ${testfile} \
  85           [list $srcfile $asm_file] {nodebug}] } {
  86     set GDBFLAGS $saved_gdbflags
  87     return -1
  88 }
  89
  90 set GDBFLAGS $saved_gdbflags
  91
  92 # Skip all tests if Python scripting is not enabled.
  93 if { [skip_python_tests] } { continue }
  94
  95 gdb_py_test_silent_cmd "python with_producer = gdb.lookup_global_symbol(\"with_producer\")" \
  96     "get with_producer symbol" 0
  97
  98 gdb_test "python print(with_producer.symtab.producer)" "ACME Compiler Company"
  99
 100 gdb_py_test_silent_cmd "python without_producer = gdb.lookup_global_symbol(\"without_producer\")" \
 101     "get without_producer symbol" 0
 102
 103 gdb_test "python print(without_producer.symtab.producer)" "None"