gdb/testsuite/gdb.cp/userdef.exp

   1 # Tests of overloaded operators resolution.
   2 # Copyright 1998, 1999, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   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 3 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, see <http://www.gnu.org/licenses/>.
  17
  18 # written by Elena Zannoni (ezannoni@cygnus.com)
  19 #
  20 # source file "userdef.cc"
  21 #
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 if { [skip_stl_tests] } { continue }
  28
  29 # On SPU this test fails because the executable exceeds local storage size.
  30 if { [istarget "spu*-*-*"] } {
  31         return 0
  32 }
  33
  34 set testfile "userdef"
  35 set srcfile ${testfile}.cc
  36 set binfile ${objdir}/${subdir}/${testfile}
  37
  38 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  39      untested userdef.exp
  40      return -1
  41 }
  42
  43
  44 gdb_exit
  45 gdb_start
  46 gdb_reinitialize_dir $srcdir/$subdir
  47 gdb_load ${binfile}
  48
  49
  50 if ![runto_main] then {
  51     perror "couldn't run to breakpoint"
  52     continue
  53 }
  54
  55 gdb_test "break marker1" \
  56     "Breakpoint .*${srcfile}.*"
  57
  58 gdb_test "cont" \
  59     "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*" \
  60     "continue to marker1"
  61
  62 gdb_test "up" " in main .*" "up from marker1"
  63
  64 gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}"
  65
  66 # If GDB fails to restore the selected frame properly after the
  67 # inferior function call above (see GDB PR 1155 for an explanation of
  68 # why this might happen), all the subsequent tests will fail.  We
  69 # should detect report that failure, but let the marker call finish so
  70 # that the rest of the tests can run undisturbed.
  71 gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
  72     -re "#0  marker1.*$gdb_prompt $" {
  73         setup_kfail "gdb/1155" s390-*-linux-gnu
  74         fail "re-selected 'main' frame after inferior call"
  75         gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \
  76                 "finish call to marker1"
  77     }
  78     -re "#1  ($hex in )?main.*$gdb_prompt $" {
  79         pass "re-selected 'main' frame after inferior call"
  80     }
  81 }
  82
  83 gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}"
  84
  85 gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}"
  86
  87 gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}"
  88
  89 gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}"
  90
  91 gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]"
  92
  93 gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]"
  94
  95 gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}"
  96
  97 gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}"
  98
  99 gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}"
 100
 101 gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]"
 102
 103 gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]"
 104
 105 gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]"
 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 gdb_test "print one.operator== (two)" "\\\$\[0-9\]* = 0\[\r\n\]"
 111
 112 gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]"
 113
 114 # Can't really check the output of this one without knowing
 115 # target integer width.  Make sure we don't try to call
 116 # the iostreams operator instead, though.
 117 gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}"
 118
 119 # Should be fine even on < 32-bit targets.
 120 gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}"
 121
 122 gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]"
 123
 124 # Assumes 2's complement.  So does everything...
 125 gdb_test "print +one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 126
 127 gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}"
 128
 129 gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}"
 130
 131 gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}"
 132
 133 gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}"
 134
 135 gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}"
 136
 137 gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 138
 139 gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}"
 140
 141 gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}"
 142
 143 # Check that GDB tolerates whitespace in operator names.
 144 gdb_test "break A2::'operator+'" ".*Breakpoint $decimal at.*"
 145 gdb_test "break A2::'operator +'" ".*Breakpoint $decimal at.*"
 146
 147 # Check that GDB handles operator* correctly.
 148 gdb_test "print c" "\\\$\[0-9\]* = {m = {z = .*}}"
 149 gdb_test "print *c" "\\\$\[0-9\]* = \\(Member &\\) @$hex: {z = .*}"
 150 gdb_test "print &*c" "\\\$\[0-9\]* = \\(Member \\*\\) $hex"
 151 gdb_test "ptype &*c" "type = (struct|class) Member {(\[\r\n \]+public:)?\[\r\n \]+int z;\[\r\n\]+} &\\*"
 152
 153 gdb_test "print operator== (mem1, mem2)" " = false"
 154 gdb_test "print operator== (mem1, mem1)" " = true"
 155
 156 gdb_exit
 157 return 0