gdb/testsuite/gdb.dwarf2/dw2-var-zero-addr.exp

   1 # Copyright 2011-2022 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 .S main.c
  23
  24 if [prepare_for_testing "failed to prepare" ${testfile} \
  25         [list $srcfile $srcfile2] {nodebug}] {
  26     return -1
  27 }
  28
  29 proc test { } {
  30     # FAIL was: = (int *) 0x0
  31     # Such DIE record can be produced using: gcc -fdata-sections -Wl,-gc-sections
  32     gdb_test "print &var" {No symbol "var" in current context\.}
  33 }
  34
  35 test
  36
  37 set saved_gdbflags $GDBFLAGS
  38 set GDBFLAGS "$GDBFLAGS --readnow"
  39 clean_restart ${binfile}
  40 set GDBFLAGS $saved_gdbflags
  41
  42 with_test_prefix "readnow" {
  43     test
  44 }