gdb/testsuite/gdb.cp/shadow.exp

   1 # Copyright 2008, 2011 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
  24 set testfile shadow
  25 set srcfile ${testfile}.cc
  26 set binfile ${objdir}/${subdir}/${testfile}
  27 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  28     untested "Couldn't compile test program"
  29     return -1
  30 }
  31
  32 if [get_compiler_info ${binfile}] {
  33     return -1
  34 }
  35
  36 # Get things started.
  37
  38 gdb_exit
  39 gdb_start
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load ${binfile}
  42
  43 if ![runto_main] then {
  44     perror "couldn't run to breakpoint main"
  45     continue
  46 }
  47
  48 ############################################
  49 # Test printing of class variable is not shadowed
  50 # by global variable
  51
  52 gdb_breakpoint [gdb_get_line_number "marker1"]
  53 gdb_continue_to_breakpoint "marker1"
  54
  55 gdb_test "print x" "= 33" "Print class x shadowing global x"
  56
  57
  58 ############################################
  59 # Test printing local variable is not shadowed
  60 # by class variable
  61
  62 gdb_breakpoint [gdb_get_line_number "marker2"]
  63 gdb_continue_to_breakpoint "marker2"
  64
  65 gdb_test "print x" "= 44" "Print local x shadowing class x"
  66
  67 ############################################
  68 # Test inner scope x is printed not outer scope
  69
  70 gdb_breakpoint [gdb_get_line_number "marker3"]
  71 gdb_continue_to_breakpoint "marker3"
  72
  73 gdb_test "print x" "= 55" "Print inner scope x"
  74
  75 ############################################
  76 # Test printing local variable is not shadowed
  77 # by namespace variable
  78
  79 gdb_breakpoint [gdb_get_line_number "marker4"]
  80 gdb_continue_to_breakpoint "marker4"
  81
  82 gdb_test "print x" "= 55" "Print local x not namespace x"
  83
  84 ############################################
  85 # Test imported namespace element is printed
  86
  87 gdb_breakpoint [gdb_get_line_number "marker5"]
  88 gdb_continue_to_breakpoint "marker5"
  89
  90 if { [test_compiler_info {gcc-[0-3]-*}] ||
  91      [test_compiler_info {gcc-4-[0-3]-*}]} {
  92     setup_xfail *-*-*
  93 }
  94
  95 gdb_test "print x" "= 11" "Print imported namespace x"