gdb/testsuite/gdb.cp/maint.exp

   1 # Copyright 2003-2023 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
  17 # This file tests C++-specific maintenance commands and help on those.
  18
  19 # Currently, no source file is used.
  20
  21 # Test the help messages.
  22
  23 proc test_help {} {
  24     set first_component_help "Print the first class/namespace component of NAME\\."
  25     set namespace_help "Deprecated placeholder for removed functionality\\."
  26
  27     test_prefix_command_help {"maintenance cplus"} {
  28         "C\\+\\+ maintenance commands\.\[\r\n\]+"
  29     }
  30
  31     test_prefix_command_help {"maint cp" "maintenance cplus"} {
  32         "C\\+\\+ maintenance commands.\r\n\r\n"
  33     }
  34
  35     set multiple_help_body "List of maintenance cplus subcommands:.*Command name abbreviations are allowed if unambiguous."
  36
  37     gdb_test "maint cp" $multiple_help_body
  38
  39     gdb_test "help maint cp first_component" "${first_component_help}"
  40     gdb_test "help maint cp namespace" "${namespace_help}"
  41 }
  42
  43 # This is used when NAME should contain only a single component.  Be
  44 # careful to make sure that parentheses get escaped properly.
  45 proc test_single_component {name} {
  46     set matchname [string_to_regexp "$name"]
  47     gdb_test "maint cp first_component $name" "$matchname"
  48 }
  49
  50 # This is used when NAME is invalid.
  51 proc test_invalid_name {name} {
  52     set matchname [string_to_regexp "$name"]
  53     gdb_test "maint cp first_component $name" \
  54         "During symbol reading: unexpected demangled name '$matchname'\r\n$matchname"
  55 }
  56
  57 proc test_first_component {} {
  58     # The function in question might complain; make sure that we see
  59     # all complaints.
  60
  61     gdb_test_no_output "set complaints 1000"
  62
  63     test_single_component "foo"
  64
  65     foreach spc [list "" " " "  "] {
  66         test_single_component "operator${spc}<<"
  67         test_single_component "operator${spc}>>"
  68         test_single_component "operator${spc}->"
  69         test_single_component "operator${spc}()"
  70         test_single_component "operator${spc}>"
  71         test_single_component "operator${spc}<"
  72
  73         test_single_component "foo${spc}()"
  74         test_single_component "foo${spc}(int)"
  75         test_single_component "foo${spc}(X::Y)"
  76         test_single_component "foo${spc}(X::Y, A::B)"
  77         test_single_component "foo${spc}(std::basic_streambuf<wchar_t,std::char_traits<wchar_t> >)"
  78         test_single_component "operator>${spc}(X::Y)"
  79     }
  80
  81     # Operator names can show up in weird places.
  82
  83     test_single_component "int operator<< <char>()"
  84     test_single_component "T<Cooperator>"
  85
  86     # NOTE: carlton/2003-04-23: I've only seen the first of these
  87     # produced by the demangler, but I'm including two more just to be
  88     # on the safe side.
  89     test_single_component "int foo<&(operator<<(C, C))>()"
  90     test_single_component "int foo<&operator<<(C, C)>()"
  91     test_single_component "int foo<operator<<(C, C)>()"
  92
  93     gdb_test "maint cp first_component foo::bar" "foo"
  94     gdb_test "maint cp first_component foo::bar::baz" "foo"
  95     gdb_test "maint cp first_component C<A>::bar" "C<A>"
  96     gdb_test "maint cp first_component C<std::basic_streambuf<wchar_t,std::char_traits<wchar_t> > >::bar" "C<std::basic_streambuf<wchar_t,std::char_traits<wchar_t> > >"
  97
  98     # Make sure we behave appropriately on invalid input.
  99
 100     # NOTE: carlton/2003-06-25: As of today, the demangler can in fact
 101     # produce examples like the third case below: there really should
 102     # be a space between the two <'s.  See PR gdb/1245.
 103
 104     test_invalid_name "foo<"
 105     test_invalid_name "foo("
 106     test_invalid_name "bool operator<<char>"
 107 }
 108
 109 proc test_namespace {} {
 110     gdb_test "maint cp namespace" "The `maint namespace' command was removed."
 111 }
 112
 113 gdb_exit
 114 gdb_start
 115
 116 test_help
 117 test_first_component
 118 test_namespace
 119
 120 gdb_exit