gdb/testsuite/gdb.cp/shadow.exp

   1 # Copyright 2008-2019 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 standard_testfile .cc
  21
  22 if [get_compiler_info] {
  23     return -1
  24 }
  25
  26 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  27     return -1
  28 }
  29
  30 if ![runto_main] then {
  31     perror "couldn't run to breakpoint main"
  32     continue
  33 }
  34
  35 ############################################
  36 # Test printing of class variable is not shadowed
  37 # by global variable
  38
  39 gdb_breakpoint [gdb_get_line_number "marker1"]
  40 gdb_continue_to_breakpoint "marker1"
  41
  42 gdb_test "print x" "= 33" "print class x shadowing global x"
  43
  44
  45 ############################################
  46 # Test printing local variable is not shadowed
  47 # by class variable
  48
  49 gdb_breakpoint [gdb_get_line_number "marker2"]
  50 gdb_continue_to_breakpoint "marker2"
  51
  52 gdb_test "print x" "= 44" "print local x shadowing class x"
  53
  54 ############################################
  55 # Test inner scope x is printed not outer scope
  56
  57 gdb_breakpoint [gdb_get_line_number "marker3"]
  58 gdb_continue_to_breakpoint "marker3"
  59
  60 gdb_test "print x" "= 55" "print inner scope x"
  61
  62 ############################################
  63 # Test printing local variable is not shadowed
  64 # by namespace variable
  65
  66 gdb_breakpoint [gdb_get_line_number "marker4"]
  67 gdb_continue_to_breakpoint "marker4"
  68
  69 gdb_test "print x" "= 55" "print local x not namespace x"
  70
  71 ############################################
  72 # Test imported namespace element is printed
  73
  74 gdb_breakpoint [gdb_get_line_number "marker5"]
  75 gdb_continue_to_breakpoint "marker5"
  76
  77 if { [test_compiler_info {gcc-[0-3]-*}] ||
  78      [test_compiler_info {gcc-4-[0-3]-*}]} {
  79     setup_xfail *-*-*
  80 }
  81
  82 gdb_test "print x" "= 11" "print imported namespace x"