gdb/testsuite/gdb.cp/shadow.exp

   1 # Copyright 2008 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 # Test that when multiple variables have the same
  17 # name the one from the correct scope is printed.
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 set prms_id 0
  24 set bug_id 0
  25
  26 set testfile shadow
  27 set srcfile ${testfile}.cc
  28 set binfile ${objdir}/${subdir}/${testfile}
  29 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  30     untested "Couldn't compile test program"
  31     return -1
  32 }
  33
  34 # Get things started.
  35
  36 gdb_exit
  37 gdb_start
  38 gdb_reinitialize_dir $srcdir/$subdir
  39 gdb_load ${binfile}
  40
  41 if ![runto_main] then {
  42     perror "couldn't run to breakpoint main"
  43     continue
  44 }
  45
  46 ############################################
  47 # Test printing of class variable is not shadowed
  48 # by global variable
  49
  50 gdb_breakpoint [gdb_get_line_number "marker1"]
  51 gdb_continue_to_breakpoint "marker1"
  52
  53 gdb_test "print x" "= 33" "Print class x shadowing global x"
  54
  55
  56 ############################################
  57 # Test printing local variable is not shadowed
  58 # by class variable
  59
  60 gdb_breakpoint [gdb_get_line_number "marker2"]
  61 gdb_continue_to_breakpoint "marker2"
  62
  63 gdb_test "print x" "= 44" "Print local x shadowing class x"
  64
  65 ############################################
  66 # Test inner scope x is printed not outer scope
  67
  68 gdb_breakpoint [gdb_get_line_number "marker3"]
  69 gdb_continue_to_breakpoint "marker3"
  70
  71 gdb_test "print x" "= 55" "Print inner scope x"
  72
  73 ############################################
  74 # Test printing local variable is not shadowed
  75 # by namespace variable
  76
  77 gdb_breakpoint [gdb_get_line_number "marker4"]
  78 gdb_continue_to_breakpoint "marker4"
  79
  80 gdb_test "print x" "= 55" "Print local x not namespace x"
  81
  82 ############################################
  83 # Test imported namespace element is printed
  84
  85 gdb_breakpoint [gdb_get_line_number "marker5"]
  86 gdb_continue_to_breakpoint "marker5"
  87
  88 gdb_test "print x" "= 11" "Print imported namespace x"