gdb/testsuite/gdb.dwarf2/pieces-optimized-out.exp

   1 # Copyright 2013-2020 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 # Test some DWARF piece operators.
  17
  18 # This test can only be run on targets which support DWARF-2 and use gas.
  19 if {![dwarf2_support]} {
  20     return 0
  21 }
  22 # This test can only be run on x86 targets.
  23 if {![is_x86_like_target]} {
  24     return 0
  25 }
  26
  27 standard_testfile .S
  28 set csrcfile ${testfile}.c
  29
  30 if {[prepare_for_testing "failed to prepare" ${testfile} $srcfile]} {
  31     return -1
  32 }
  33
  34 if ![runto foo] {
  35     return -1
  36 }
  37
  38 # Move back up to main.
  39 gdb_test "up" "#1  $hex in main.*" "move up a frame"
  40
  41 # Now take a look at the 's' structure.
  42 gdb_test "p s" \
  43     " = {a = 5, b = <optimized out>, c = <optimized out>, d = <optimized out>}" \
  44     "print s"
  45 gdb_test "p s.a" " = 5" "print s.a"
  46 gdb_test "p s.b" " = <optimized out>" "print s.b"
  47 gdb_test "p s.c" " = <optimized out>" "print s.c"
  48 gdb_test "p s.d" " = <optimized out>" "print s.d"
  49 gdb_test "p s.d + 1" "value has been optimized out" "print s.d + 1"
  50