gdb/testsuite/gdb.cp/userdef.exp

   1 # Tests of overloaded operators resolution.
   2 # Copyright 1998-1999, 2002, 2004-2012 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 3 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, see <http://www.gnu.org/licenses/>.
  16
  17 # written by Elena Zannoni (ezannoni@cygnus.com)
  18 #
  19 # source file "userdef.cc"
  20 #
  21
  22 if { [skip_stl_tests] } { continue }
  23
  24 # On SPU this test fails because the executable exceeds local storage size.
  25 if { [istarget "spu*-*-*"] } {
  26         return 0
  27 }
  28
  29 set testfile "userdef"
  30 set srcfile ${testfile}.cc
  31 set binfile ${objdir}/${subdir}/${testfile}
  32
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  34      untested userdef.exp
  35      return -1
  36 }
  37
  38
  39 gdb_exit
  40 gdb_start
  41 gdb_reinitialize_dir $srcdir/$subdir
  42 gdb_load ${binfile}
  43
  44
  45 if ![runto_main] then {
  46     perror "couldn't run to breakpoint"
  47     continue
  48 }
  49
  50 gdb_test "break marker1" \
  51     "Breakpoint .*${srcfile}.*"
  52
  53 gdb_test "cont" \
  54     "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*" \
  55     "continue to marker1"
  56
  57 gdb_test "up" " in main .*" "up from marker1"
  58
  59 gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}"
  60
  61 # If GDB fails to restore the selected frame properly after the
  62 # inferior function call above (see GDB PR 1155 for an explanation of
  63 # why this might happen), all the subsequent tests will fail.  We
  64 # should detect report that failure, but let the marker call finish so
  65 # that the rest of the tests can run undisturbed.
  66 gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
  67     -re "#0  marker1.*$gdb_prompt $" {
  68         setup_kfail "gdb/1155" s390-*-linux-gnu
  69         fail "re-selected 'main' frame after inferior call"
  70         gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \
  71                 "finish call to marker1"
  72     }
  73     -re "#1  ($hex in )?main.*$gdb_prompt $" {
  74         pass "re-selected 'main' frame after inferior call"
  75     }
  76 }
  77
  78 gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}"
  79
  80 gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}"
  81
  82 gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}"
  83
  84 gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}"
  85
  86 gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]"
  87
  88 gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]"
  89
  90 gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}"
  91
  92 gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}"
  93
  94 gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}"
  95
  96 gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]"
  97
  98 gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]"
  99
 100 gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]"
 101
 102 gdb_test "print one >= two" "\\\$\[0-9\]* = 0\[\r\n\]"
 103
 104 gdb_test "print one == two" "\\\$\[0-9\]* = 0\[\r\n\]"
 105 gdb_test "print one.operator== (two)" "\\\$\[0-9\]* = 0\[\r\n\]"
 106
 107 gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]"
 108
 109 # Can't really check the output of this one without knowing
 110 # target integer width.  Make sure we don't try to call
 111 # the iostreams operator instead, though.
 112 gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}"
 113
 114 # Should be fine even on < 32-bit targets.
 115 gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}"
 116
 117 gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]"
 118
 119 # Assumes 2's complement.  So does everything...
 120 gdb_test "print +one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 121
 122 gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}"
 123
 124 gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}"
 125
 126 gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}"
 127
 128 gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}"
 129
 130 gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}"
 131
 132 gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 133
 134 gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}"
 135
 136 gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}"
 137
 138 # Check that GDB tolerates whitespace in operator names.
 139 gdb_test "break A2::operator+" ".*Breakpoint $decimal at.*"
 140 gdb_test "break A2::operator +" ".*Breakpoint $decimal at.*"
 141
 142 # Check that GDB handles operator* correctly.
 143 gdb_test "print c" "\\\$\[0-9\]* = {m = {z = .*}}"
 144 gdb_test "print *c" "\\\$\[0-9\]* = \\(Member &\\) @$hex: {z = .*}"
 145 gdb_test "print &*c" "\\\$\[0-9\]* = \\(Member \\*\\) $hex"
 146 gdb_test "ptype &*c" "type = (struct|class) Member {(\[\r\n \]+public:)?\[\r\n \]+int z;\[\r\n\].*} &\\*"
 147
 148 gdb_test "print operator== (mem1, mem2)" " = false"
 149 gdb_test "print operator== (mem1, mem1)" " = true"
 150
 151 gdb_exit
 152 return 0