| 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 | } |