gdb/testsuite/gdb.cp/ref-params.exp

   1 # Tests for reference parameters of types and their subtypes in GDB.
   2 # Copyright 2006 Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # written by Paul N. Hilfinger (Hilfinger@adacore.com)
  19
  20 if $tracelevel then {
  21         strace $tracelevel
  22         }
  23
  24 #
  25 # test running programs
  26 #
  27 set prms_id 0
  28 set bug_id 0
  29
  30 if { [skip_cplus_tests] } { continue }
  31
  32 set testfile "ref-params"
  33 set srcfile ${testfile}.cc
  34 set binfile ${objdir}/${subdir}/${testfile}
  35
  36 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  37      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  38 }
  39
  40 gdb_exit
  41
  42 proc gdb_start_again { text } {
  43     global srcdir
  44     global subdir
  45     global binfile
  46     global srcfile
  47
  48     gdb_start
  49     gdb_reinitialize_dir $srcdir/$subdir
  50     gdb_load ${binfile}
  51
  52     runto ${srcfile}:[gdb_get_line_number $text]
  53 }
  54
  55 gdb_start_again "marker1 here"
  56 gdb_test "print Q" ".*id = 42.*" "print value of a Child in main"
  57 gdb_test "print f1(Q)" ".* = 42.*" "print value of f1 on Child in main"
  58 gdb_test "print f2(Q)" ".* = 42.*" "print value of f2 on Child in main"
  59
  60 gdb_start_again "marker1 here"
  61 gdb_test "print f1(QR)" ".* = 42.*" "print value of f1 on (Child&) in main"
  62
  63 gdb_start_again "marker1 here"
  64 gdb_test "print f2(QR)" ".* = 42.*" "print value of f2 on (Child&) in main"
  65
  66 gdb_start_again "marker2 here"
  67 gdb_test "print C" ".*id = 42.*" "print value of Child& in f2"
  68 gdb_test "print f1(C)" ".* = 42.*" "print value of f1 on Child& in f2"
  69
  70 gdb_start_again "marker3 here"
  71 gdb_test "print R" ".*id = 42.*" "print value of Parent& in f1"
  72
  73 gdb_start_again "breakpoint MQ here"
  74 gdb_test "print f1(MQ)" ".* = 53"
  75 gdb_test "print mf1(MQ)" ".* = 106"
  76 gdb_test "print mf2(MQ)" ".* = 106"
  77 gdb_test "print f1(MQR)" ".* = 53"
  78 gdb_test "print mf1(MQR)" ".* = 106"
  79 gdb_test "print mf2(MQR)" ".* = 106"