gdb/testsuite/gdb.cp/debug-expr.exp

   1 # Copyright 2012-2019 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 "set debug expr 1" on c++ expressions.
  17
  18 if { [skip_cplus_tests] } { continue }
  19
  20 gdb_start
  21 gdb_test_no_output "set language c++"
  22 gdb_test_no_output "set debug expression 1"
  23
  24 # Test whether the expression debug machinery accepts the expression.
  25
  26 proc test_debug_expr { cmd output } {
  27     global gdb_prompt
  28
  29     gdb_test_multiple $cmd "" {
  30         -re ".*Invalid expression.*\r\n$gdb_prompt $" {
  31             fail $cmd
  32         }
  33         -re ".*\[\r\n\]$output\r\n$gdb_prompt $" {
  34             pass $cmd
  35         }
  36     }
  37 }
  38
  39 set void_star_zero_regex "\[$\]$decimal = \\(void \[*\]\\) 0x0"
  40
  41 test_debug_expr "print static_cast<void*>(0)" "$void_star_zero_regex"
  42 test_debug_expr "print reinterpret_cast<void*>(0)" "$void_star_zero_regex"
  43 test_debug_expr "print dynamic_cast<void*>(0)" "$void_star_zero_regex"