gdb/testsuite/gdb.cp/koenig.exp

   1 # Copyright 2008-2014 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 standard_testfile .cc
  17
  18 if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug c++}] } {
  19      return -1
  20 }
  21
  22 ############################################
  23
  24 if ![runto_main] then {
  25     perror "couldn't run to breakpoint main"
  26     continue
  27 }
  28
  29 # Test that koenig lookup finds correct function
  30 gdb_test "p first(c)" "= 11"
  31
  32 # Change the number of parameters and position of
  33 # the qualifying parameter
  34 gdb_test "p second(0,0,c,0,0)" "= 33"
  35
  36 # Test the name "entry" being used for `variablename@entry' entry values.
  37 gdb_test "p entry (c)" " = 44"
  38
  39 # Test that koenig lookup finds correct function
  40 # even if it is overloaded
  41 gdb_test "p first(0,c)" "= 22"
  42
  43 # Test that koenig lookup finds correct function
  44 # when the argument is an expression
  45 gdb_test "p first(b.c)" "= 11"
  46
  47 # test that resolutions can be made across namespaces
  48 gdb_test "p foo(eo)"         "= 1"
  49 gdb_test "p foo(eo, eo)"     "= 2"
  50 gdb_test "p foo(eo, eo, 1)"  "= 3"
  51 gdb_test "p foo(fo, eo)"     "= 4"
  52 gdb_test "p foo(1 ,fo, eo)"  "= 5"
  53 gdb_test "p foo(go, fo, eo)" "= 6"
  54
  55 #test that gdb fails gracefully
  56 gdb_test "p fake(eo)" "No symbol \"fake\" in current context."
  57 gdb_test "p foo (fake)" "No symbol \"fake\" in current context."
  58
  59 #test that namespaces of base classes are searched
  60 gdb_test "p foo(io)" "= 7"
  61 gdb_test "p foo(ix)" "Cannot resolve function foo to any overloaded instance"
  62
  63 #test for other types
  64 gdb_test "p foo(ju)" "= 8"
  65 gdb_test "p foo(js)" "= 9"
  66 gdb_test "p foo(je)" "= 10"
  67
  68 #test for class members
  69 setup_xfail "*-*-*"
  70 gdb_test "p foo(jab)" "= 11"
  71
  72 gdb_test "p foo(jap)" "= 12"
  73 gdb_test "p foo(japp)" "= 13"
  74 gdb_test "p foo(jca)" "= 14"
  75
  76 #test overload resolution
  77 gdb_test "p foo(ko,1)" "= 15"
  78 gdb_test "p foo(ko,1.0f)" "= 16"
  79 setup_xfail "*-*-*"
  80 gdb_test "p bar(ko,1)" "= -1"
  81
  82 #test lookup of objects belonging to nested namespaces
  83 gdb_test "p foo(labo)" "= 17"
  84
  85 #test koenig found function do not compete with qualified
  86 #names
  87 gdb_test "p ma.foo('a')" "= 18"
  88 gdb_test "p foo(ma,'a')" "= 19"
  89 gdb_test "p M::N::foo(ma,'a')" "= 20"
  90 gdb_test "p M::FAKE::foo(ma,'a')" "No type \"FAKE\" within class or namespace \"M\"."
  91 gdb_test "p M::N::fake(ma,'a')" "No symbol \"fake\" in namespace \"M::N\"."
  92
  93 gdb_test "p M::bar('a')" "= 21"
  94 gdb_test "p M::N::bar('a')" "= 22"
  95
  96 #test that lookup supports typedef
  97 gdb_test "p foo(ttoa, 'a')" "= 23"
  98
  99 #test that lookup is not thwarted by anonymous types
 100 gdb_test "p foo (p_union)" \
 101   "Cannot resolve function foo to any overloaded instance"
 102
 103 # test lookup of namespace user-defined operators
 104 # and overload resolution:
 105
 106 # within class
 107 gdb_test "p q == 5" "= 24"
 108 gdb_test "p q == 5.0f" "= 25"
 109
 110 # within namespace
 111 gdb_test "p q != 5" "= 27"
 112 gdb_test "p q != 5.0f" "= 28"
 113
 114 # across namespace and class
 115 gdb_test "p q + 5.0f" "= 26"
 116 gdb_test "p q + 5" "= 29"
 117
 118 # some unary operators for good measure
 119 # Cannot resolve function operator++ to any overloaded instance
 120 gdb_test "p ++q" "= 30"
 121
 122 # Test that koening lookup does not affect
 123 # member variable lookup.
 124 gdb_test "p r.rfoo()" "= 31"
 125
 126 # Do the same from inside class R.
 127 gdb_breakpoint [gdb_get_line_number "marker1"]
 128 gdb_continue_to_breakpoint "marker1"
 129
 130 gdb_test "p rfoo()" "= 31"
 131 gdb_test "p this->rfoo()" "= 31"