gnu/dist/gdb6/gdb/testsuite/gdb.cp/userdef.exp

   1 # Tests of overloaded operators resolution.
   2 # Copyright 1998, 1999, 2002, 2004, 2005 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 # 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_cplus_tests] } { continue }
  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      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  35 }
  36
  37
  38 gdb_exit
  39 gdb_start
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load ${binfile}
  42
  43
  44 if ![runto_main] then {
  45     perror "couldn't run to breakpoint"
  46     continue
  47 }
  48
  49 send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
  50     send_gdb "cont\n"
  51     gdb_expect {
  52         -re "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*$gdb_prompt $" {
  53             send_gdb "up\n"
  54             gdb_expect {
  55                 -re ".*$gdb_prompt $" { pass "up from marker1" }
  56                 timeout { fail "up from marker1" }
  57             }
  58         }
  59         -re "$gdb_prompt $" { fail "continue to marker1"  }
  60         timeout { fail "(timeout) continue to marker1"  }
  61     }
  62
  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
 111 gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]"
 112
 113 # Can't really check the output of this one without knowing
 114 # target integer width.  Make sure we don't try to call
 115 # the iostreams operator instead, though.
 116 gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}"
 117
 118 # Should be fine even on < 32-bit targets.
 119 gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}"
 120
 121 gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]"
 122
 123 # Assumes 2's complement.  So does everything...
 124 gdb_test "print +one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 125
 126 gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}"
 127
 128 gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}"
 129
 130 gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}"
 131
 132 gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}"
 133
 134 gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}"
 135
 136 gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}"
 137
 138 gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}"
 139
 140 gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}"
 141
 142 # Check that GDB tolerates whitespace in operator names.
 143 gdb_test "break A2::'operator+'" ".*Breakpoint $decimal at.*"
 144 gdb_test "break A2::'operator +'" ".*Breakpoint $decimal at.*"
 145
 146 gdb_exit
 147 return 0