gdb/testsuite/gdb.dwarf2/dw2-unresolved.exp

   1 # Copyright 2009-2019 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 # Some targets have leading underscores on assembly symbols.
  23 set additional_flags [gdb_target_symbol_prefix_flags_asm]
  24
  25 if { [prepare_for_testing "failed to prepare" "dw2-unresolved" \
  26         {dw2-unresolved-main.c dw2-unresolved.S} \
  27         [list nodebug $additional_flags]] } {
  28     return -1
  29 }
  30
  31 if ![runto_main] {
  32     return -1
  33 }
  34
  35 # This testcase tests LOC_UNRESOLVED works right.
  36
  37 gdb_breakpoint "*extern_block_start"
  38 gdb_continue_to_breakpoint "*extern_block_start"
  39
  40 # Expect the inner value 2.  Value 1 from the outer local block is shadowed.
  41 gdb_test "print/d var" "= 2"