gdb/testsuite/gdb.cp/userdef.exp

   1 # Tests of overloaded operators resolution.
   2 # Copyright 1998, 1999, 2002 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 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # written by Elena Zannoni (ezannoni@cygnus.com)
  22 #
  23 # source file "userdef.cc"
  24 #
  25
  26 if $tracelevel then {
  27         strace $tracelevel
  28 }
  29
  30 if { [skip_cplus_tests] } { continue }
  31
  32 set testfile "userdef"
  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
  41 gdb_exit
  42 gdb_start
  43 gdb_reinitialize_dir $srcdir/$subdir
  44 gdb_load ${binfile}
  45
  46
  47 if ![runto_main] then {
  48     perror "couldn't run to breakpoint"
  49     continue
  50 }
  51
  52 send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
  53     send_gdb "cont\n"
  54     gdb_expect {
  55         -re "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*$gdb_prompt $" {
  56             send_gdb "up\n"
  57             gdb_expect {
  58                 -re ".*$gdb_prompt $" { pass "up from marker1" }
  59                 timeout { fail "up from marker1" }
  60             }
  61         }
  62         -re "$gdb_prompt $" { fail "continue to marker1"  }
  63         timeout { fail "(timeout) continue to marker1"  }
  64     }
  65
  66
  67 gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}"
  68
  69 # If GDB fails to restore the selected frame properly after the
  70 # inferior function call above (see GDB PR 1155 for an explanation of
  71 # why this might happen), all the subsequent tests will fail.  We
  72 # should detect report that failure, but let the marker call finish so
  73 # that the rest of the tests can run undisturbed.
  74 gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
  75     -re "#0  marker1.*$gdb_prompt $" {
  76         setup_kfail "gdb/1155" s390-*-linux-gnu
  77         fail "re-selected 'main' frame after inferior call"
  78         gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \
  79                 "finish call to marker1"
  80     }
  81     -re "#1  ($hex in )?main.*$gdb_prompt $" {
  82         pass "re-selected 'main' frame after inferior call"
  83     }
  84 }
  85
  86 gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}"
  87
  88 gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}"
  89
  90 gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}"
  91
  92 gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}"
  93
  94 gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]"
  95
  96 gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]"
  97
  98 gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}"
  99
 100 gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}"
 101
 102 gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}"
 103
 104 gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]"
 105
 106 gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]"
 107
 108 gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]"
 109
 110 gdb_test "print one >= two" "\\\$\[0-9\]* = 0\[\r\n\]"
 111
 112 gdb_test "print one == two" "\\\$\[0-9\]* = 0\[\r\n\]"
 113
 114 gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]"
 115
 116 # Can't really check the output of this one without knowing
 117 # target integer width.  Make sure we don't try to call
 118 # the iostreams operator instead, though.
 119 gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}"
 120
 121 # Should be fine even on < 32-bit targets.
 122 gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}"
 123
 124 gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]"
 125
 126 # Assumes 2's complement.  So does everything...
 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 A1::'operator+'" ".*Breakpoint $decimal at.*"
 145 gdb_test "break A1::'operator +'" ".*Breakpoint $decimal at.*"
 146
 147 gdb_exit
 148 return 0