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pieces-optimized-out.exp revision 1.1.1.4 
      1 # Copyright 2013-2017 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 
     51