gdb/testsuite/gdb.cp/virtbase2.exp

   1 # Copyright 2018-2020 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 # Make sure printing virtual base class data member works correctly (PR16841)
  17
  18 if { [skip_cplus_tests] } { continue }
  19
  20 standard_testfile .cc
  21
  22 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  23     return -1
  24 }
  25
  26 if {![runto_main]} then {
  27     perror "couldn't run to main"
  28     continue
  29 }
  30
  31 # From a list of nested scopes, generate all possible ways of accessing something
  32 # in those scopes.  For example, with the argument {foo bar baz}, this proc will
  33 # return:
  34 #  - {} (empty string)
  35 #  - baz::
  36 #  - bar::
  37 #  - bar::baz::
  38 #  - foo::
  39 #  - foo::baz::
  40 #  - foo::bar::
  41 #  - foo::bar::baz::
  42
  43 proc make_scope_list { scopes } {
  44     if { [llength $scopes] == 1 } {
  45         return [list "" "${scopes}::"]
  46     }
  47
  48     # Pop the first element, save the first scope.
  49     set this_scope [lindex $scopes 0]
  50     set scopes [lreplace $scopes 0 0]
  51
  52     set child_result [make_scope_list $scopes]
  53
  54     # Add a copy of the child's result without this scope...
  55     set result $child_result
  56
  57     # ... and a copy of the child's result with this scope.
  58     foreach r $child_result {
  59         lappend result "${this_scope}::$r"
  60     }
  61
  62     return $result
  63 }
  64
  65 proc test_variables_in_base { scopes } {
  66     foreach scope [make_scope_list $scopes] {
  67         gdb_test "print ${scope}i" " = 55"
  68         gdb_test "print ${scope}d" " = 6.25"
  69         gdb_test "print ${scope}x" " = 22"
  70     }
  71 }
  72
  73 proc test_variables_in_superbase { scopes } {
  74     foreach scope [make_scope_list $scopes] {
  75         gdb_test "print ${scope}x" " = 22"
  76     }
  77 }
  78
  79 proc test_variables_in_super { scopes } {
  80     foreach scope [make_scope_list $scopes] {
  81         gdb_test "print ${scope}w" " = 17"
  82     }
  83 }
  84
  85 with_test_prefix "derived::func_d" {
  86     gdb_breakpoint "derived::func_d"
  87     gdb_continue_to_breakpoint "continue to derived::func_d"
  88     test_variables_in_base {derived base}
  89     test_variables_in_superbase {derived base superbase}
  90     test_variables_in_superbase {base superbase}
  91     test_variables_in_superbase {derived superbase}
  92     test_variables_in_superbase {superbase}
  93     test_variables_in_superbase {base}
  94     test_variables_in_super {super}
  95     test_variables_in_super {derived super}
  96 }
  97
  98 with_test_prefix "foo::func_f" {
  99     gdb_breakpoint "foo::func_f"
 100     gdb_continue_to_breakpoint "continue to foo::func_f"
 101     test_variables_in_base {foo derived base}
 102     test_variables_in_base {foo base}
 103     test_variables_in_base {base}
 104     test_variables_in_superbase {superbase}
 105     test_variables_in_superbase {foo superbase}
 106     test_variables_in_superbase {foo derived superbase}
 107     test_variables_in_superbase {foo derived base superbase}
 108     test_variables_in_super {super}
 109     test_variables_in_super {foo super}
 110     test_variables_in_super {foo derived super}
 111 }