gdb/testsuite/gdb.cp/shadow.exp

   1 # Copyright 2008, 2011-2012 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
  20 set testfile shadow
  21 set srcfile ${testfile}.cc
  22 set binfile ${objdir}/${subdir}/${testfile}
  23 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  24     untested "Couldn't compile test program"
  25     return -1
  26 }
  27
  28 if [get_compiler_info] {
  29     return -1
  30 }
  31
  32 # Get things started.
  33
  34 gdb_exit
  35 gdb_start
  36 gdb_reinitialize_dir $srcdir/$subdir
  37 gdb_load ${binfile}
  38
  39 if ![runto_main] then {
  40     perror "couldn't run to breakpoint main"
  41     continue
  42 }
  43
  44 ############################################
  45 # Test printing of class variable is not shadowed
  46 # by global variable
  47
  48 gdb_breakpoint [gdb_get_line_number "marker1"]
  49 gdb_continue_to_breakpoint "marker1"
  50
  51 gdb_test "print x" "= 33" "Print class x shadowing global x"
  52
  53
  54 ############################################
  55 # Test printing local variable is not shadowed
  56 # by class variable
  57
  58 gdb_breakpoint [gdb_get_line_number "marker2"]
  59 gdb_continue_to_breakpoint "marker2"
  60
  61 gdb_test "print x" "= 44" "Print local x shadowing class x"
  62
  63 ############################################
  64 # Test inner scope x is printed not outer scope
  65
  66 gdb_breakpoint [gdb_get_line_number "marker3"]
  67 gdb_continue_to_breakpoint "marker3"
  68
  69 gdb_test "print x" "= 55" "Print inner scope x"
  70
  71 ############################################
  72 # Test printing local variable is not shadowed
  73 # by namespace variable
  74
  75 gdb_breakpoint [gdb_get_line_number "marker4"]
  76 gdb_continue_to_breakpoint "marker4"
  77
  78 gdb_test "print x" "= 55" "Print local x not namespace x"
  79
  80 ############################################
  81 # Test imported namespace element is printed
  82
  83 gdb_breakpoint [gdb_get_line_number "marker5"]
  84 gdb_continue_to_breakpoint "marker5"
  85
  86 if { [test_compiler_info {gcc-[0-3]-*}] ||
  87      [test_compiler_info {gcc-4-[0-3]-*}]} {
  88     setup_xfail *-*-*
  89 }
  90
  91 gdb_test "print x" "= 11" "Print imported namespace x"