gdb/testsuite/gdb.cp/userdef.exp

   1 # Tests of overloaded operators resolution.
   2 # Copyright 1998, 1999, 2002, 2004, 2005, 2006
   3 # Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19 # written by Elena Zannoni (ezannoni@cygnus.com)
  20 #
  21 # source file "userdef.cc"
  22 #
  23
  24 if $tracelevel then {
  25         strace $tracelevel
  26 }
  27
  28 if { [skip_cplus_tests] } { continue }
  29
  30 set testfile "userdef"
  31 set srcfile ${testfile}.cc
  32 set binfile ${objdir}/${subdir}/${testfile}
  33
  34 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  35      untested userdef.exp
  36      return -1
  37 }
  38
  39
  40 gdb_exit
  41 gdb_start
  42 gdb_reinitialize_dir $srcdir/$subdir
  43 gdb_load ${binfile}
  44
  45
  46 if ![runto_main] then {
  47     perror "couldn't run to breakpoint"
  48     continue
  49 }
  50
  51 send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
  52     send_gdb "cont\n"
  53     gdb_expect {
  54         -re "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*$gdb_prompt $" {
  55             send_gdb "up\n"
  56             gdb_expect {
  57                 -re ".*$gdb_prompt $" { pass "up from marker1" }
  58                 timeout { fail "up from marker1" }
  59             }
  60         }
  61         -re "$gdb_prompt $" { fail "continue to marker1"  }
  62         timeout { fail "(timeout) continue to marker1"  }
  63     }
  64
  65
  66 gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}"
  67
  68 # If GDB fails to restore the selected frame properly after the
  69 # inferior function call above (see GDB PR 1155 for an explanation of
  70 # why this might happen), all the subsequent tests will fail.  We
  71 # should detect report that failure, but let the marker call finish so
  72 # that the rest of the tests can run undisturbed.
  73 gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
  74     -re "#0  marker1.*$gdb_prompt $" {
  75         setup_kfail "gdb/1155" s390-*-linux-gnu
  76         fail "re-selected 'main' frame after inferior call"
  77         gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \
  78                 "finish call to marker1"
  79     }
  80     -re "#1  ($hex in )?main.*$gdb_prompt $" {
  81         pass "re-selected 'main' frame after inferior call"
  82     }
  83 }
  84
  85 gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}"
  86
  87 gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}"
  88
  89 gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}"
  90
  91 gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}"
  92
  93 gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]"
  94
  95 gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]"
  96
  97 gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}"
  98
  99 gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}"
 100
 101 gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}"
 102
 103 gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]"
 104
 105 gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]"
 106
 107 gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]"
 108
 109 gdb_test "print one >= two" "\\\$\[0-9\]* = 0\[\r\n\]"
 110
 111 gdb_test "print one == two" "\\\$\[0-9\]* = 0\[\r\n\]"
 112
 113 gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]"
 114
 115 # Can't really check the output of this one without knowing
 116 # target integer width.  Make sure we don't try to call
 117 # the iostreams operator instead, though.
 118 gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}"
 119
 120 # Should be fine even on < 32-bit targets.
 121 gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}"
 122
 123 gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]"
 124
 125 # Assumes 2's complement.  So does everything...
 126 gdb_test "print +one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 127
 128 gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}"
 129
 130 gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}"
 131
 132 gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}"
 133
 134 gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}"
 135
 136 gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}"
 137
 138 gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 139
 140 gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}"
 141
 142 gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}"
 143
 144 # Check that GDB tolerates whitespace in operator names.
 145 gdb_test "break A2::'operator+'" ".*Breakpoint $decimal at.*"
 146 gdb_test "break A2::'operator +'" ".*Breakpoint $decimal at.*"
 147
 148 # Check that GDB handles operator* correctly.
 149 gdb_test "print c" "\\\$\[0-9\]* = {m = {z = .*}}"
 150 gdb_test "print *c" "\\\$\[0-9\]* = \\(Member &\\) @$hex: {z = .*}"
 151 gdb_test "print &*c" "\\\$\[0-9\]* = \\(Member \\*\\) $hex"
 152 gdb_test "ptype &*c" "type = struct Member {\[\r\n \]+int z;\[\r\n\]+} &\\*"
 153
 154 gdb_exit
 155 return 0