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 if [get_compiler_info ${binfile}] {
  35     return -1
  36 }
  37
  38 # Get things started.
  39
  40 gdb_exit
  41 gdb_start
  42 gdb_reinitialize_dir $srcdir/$subdir
  43 gdb_load ${binfile}
  44
  45 if ![runto_main] then {
  46     perror "couldn't run to breakpoint main"
  47     continue
  48 }
  49
  50 ############################################
  51 # Test printing of class variable is not shadowed
  52 # by global variable
  53
  54 gdb_breakpoint [gdb_get_line_number "marker1"]
  55 gdb_continue_to_breakpoint "marker1"
  56
  57 gdb_test "print x" "= 33" "Print class x shadowing global x"
  58
  59
  60 ############################################
  61 # Test printing local variable is not shadowed
  62 # by class variable
  63
  64 gdb_breakpoint [gdb_get_line_number "marker2"]
  65 gdb_continue_to_breakpoint "marker2"
  66
  67 gdb_test "print x" "= 44" "Print local x shadowing class x"
  68
  69 ############################################
  70 # Test inner scope x is printed not outer scope
  71
  72 gdb_breakpoint [gdb_get_line_number "marker3"]
  73 gdb_continue_to_breakpoint "marker3"
  74
  75 gdb_test "print x" "= 55" "Print inner scope x"
  76
  77 ############################################
  78 # Test printing local variable is not shadowed
  79 # by namespace variable
  80
  81 gdb_breakpoint [gdb_get_line_number "marker4"]
  82 gdb_continue_to_breakpoint "marker4"
  83
  84 gdb_test "print x" "= 55" "Print local x not namespace x"
  85
  86 ############################################
  87 # Test imported namespace element is printed
  88
  89 gdb_breakpoint [gdb_get_line_number "marker5"]
  90 gdb_continue_to_breakpoint "marker5"
  91
  92 if { [test_compiler_info {gcc-[0-3]-*}] ||
  93      [test_compiler_info {gcc-4-[0-3]-*}]} {
  94     setup_xfail *-*-*
  95 }
  96
  97 gdb_test "print x" "= 11" "Print imported namespace x"