gdb/testsuite/gdb.cp/class2.exp

   1 # Copyright 2003, 2004, 2007, 2008, 2009 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 if $tracelevel then {
  17     strace $tracelevel
  18     }
  19
  20 if { [skip_cplus_tests] } { continue }
  21
  22 set prms_id 0
  23 set bug_id 0
  24
  25 set testfile "class2"
  26 set srcfile ${testfile}.cc
  27 set binfile ${objdir}/${subdir}/${testfile}
  28
  29 # Create and source the file that provides information about the compiler
  30 # used to compile the test case.
  31 if [get_compiler_info ${binfile} "c++"] {
  32     return -1
  33 }
  34
  35 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  36     untested class2.exp
  37     return -1
  38 }
  39
  40 gdb_exit
  41 gdb_start
  42 gdb_reinitialize_dir $srcdir/$subdir
  43 gdb_load ${binfile}
  44
  45 # Start with "set print object off".
  46
  47 gdb_test "set print object off" ""
  48
  49 if ![runto_main] then {
  50     perror "couldn't run to main"
  51     continue
  52 }
  53
  54 get_debug_format
  55
  56 gdb_test "break [gdb_get_line_number "marker return 0"]" \
  57     "Breakpoint.*at.* file .*" ""
  58
  59 gdb_test "continue" "Breakpoint .* at .*" ""
  60
  61 # Access the "A" object.
  62
  63 gdb_test "print alpha" \
  64     "= {.*a1 = 100.*}" \
  65     "print alpha at marker return 0"
  66
  67 # Access the "B" object.
  68
  69 gdb_test "print beta" \
  70     "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
  71     "print beta at marker return 0"
  72
  73 # Access the "A" object through an "A *" pointer.
  74
  75 gdb_test_multiple "print * aap" "print * aap at marker return 0" {
  76     -re "= {.*a1 = 100.*}\r\n$gdb_prompt $" {
  77         # gcc 2.95.3 -gstabs+
  78         # gcc 3.3.2 -gdwarf-2
  79         # gcc 3.3.2 -gstabs+
  80         pass "print * aap at marker return 0"
  81     }
  82     -re "= {.*a1 = .*}\r\n$gdb_prompt $" {
  83         if { [test_compiler_info gcc-2-*] && [test_debug_format "DWARF 2"] } {
  84             # gcc 2.95.3 -gdwarf-2
  85             setup_kfail "gdb/1465" "*-*-*"
  86         }
  87         fail "print * aap at marker return 0"
  88     }
  89 }
  90
  91 # Access the "B" object through a "B *" pointer.
  92
  93 gdb_test "print * bbp" \
  94     "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
  95     "print * bbp at marker return 0"
  96
  97 # Access the "B" object through an "A *" pointer.
  98 # This should print using the "A" type.
  99
 100 gdb_test_multiple "print * abp" "print * abp at marker return 0, s-p-o off" {
 101     -re "= {.*a1 = 200.*b1 = .*b2 = .*}\r\n$gdb_prompt $" {
 102         # This would violate the documentation for "set print object off".
 103         fail "print * abp at marker return 0, s-p-o off"
 104     }
 105     -re "= {.*a1 = 200.*}\r\n$gdb_prompt $" {
 106         pass "print * abp at marker return 0, s-p-o off"
 107     }
 108 }
 109
 110 # Access the "B" object through a "B *" pointer expression.
 111 # This should print using the "B" type.
 112
 113 gdb_test "print * (B *) abp" \
 114     "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
 115     "print * (B *) abp at marker return 0"
 116
 117 # Printing the value of an object containing no data fields:
 118
 119 gdb_test "p e" "= \{<No data fields>\}" "print object with no data fields"
 120
 121 # Printing NULL pointers with "set print object on"
 122
 123 gdb_test "set print object on" ""
 124 gdb_test "p acp" "= \\(C \\*\\) ${hex}"
 125 gdb_test "p acp->c1" "\\(A \\*\\) 0x0"
 126 gdb_test "p acp->c2" "\\(A \\*\\) ${hex}f"