koenig.exp revision 1.7
1# Copyright 2008-2017 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 16standard_testfile .cc 17 18if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug c++}] } { 19 return -1 20} 21 22############################################ 23 24if ![runto_main] then { 25 perror "couldn't run to breakpoint main" 26 continue 27} 28 29# Test that koenig lookup finds correct function 30gdb_test "p first(c)" "= 11" 31 32# Change the number of parameters and position of 33# the qualifying parameter 34gdb_test "p second(0,0,c,0,0)" "= 33" 35 36# Test the name "entry" being used for `variablename@entry' entry values. 37gdb_test "p entry (c)" " = 44" 38 39# Test that koenig lookup finds correct function 40# even if it is overloaded 41gdb_test "p first(0,c)" "= 22" 42 43# Test that koenig lookup finds correct function 44# when the argument is an expression 45gdb_test "p first(b.c)" "= 11" 46 47# test that resolutions can be made across namespaces 48gdb_test "p foo(eo)" "= 1" 49gdb_test "p foo(eo, eo)" "= 2" 50gdb_test "p foo(eo, eo, 1)" "= 3" 51gdb_test "p foo(fo, eo)" "= 4" 52gdb_test "p foo(1 ,fo, eo)" "= 5" 53gdb_test "p foo(go, fo, eo)" "= 6" 54 55#test that gdb fails gracefully 56gdb_test "p fake(eo)" "No symbol \"fake\" in current context." 57gdb_test "p foo (fake)" "No symbol \"fake\" in current context." 58 59#test that namespaces of base classes are searched 60gdb_test "p foo(io)" "= 7" 61gdb_test "p foo(ix)" "Cannot resolve function foo to any overloaded instance" 62 63#test for other types 64gdb_test "p foo(ju)" "= 8" 65gdb_test "p foo(js)" "= 9" 66gdb_test "p foo(je)" "= 10" 67 68#test for class members 69setup_xfail "*-*-*" 70gdb_test "p foo(jab)" "= 11" 71 72gdb_test "p foo(jap)" "= 12" 73gdb_test "p foo(japp)" "= 13" 74gdb_test "p foo(jca)" "= 14" 75 76#test overload resolution 77gdb_test "p foo(ko,1)" "= 15" 78gdb_test "p foo(ko,1.0f)" "= 16" 79setup_xfail "*-*-*" 80gdb_test "p bar(ko,1)" "= -1" 81 82#test lookup of objects belonging to nested namespaces 83gdb_test "p foo(labo)" "= 17" 84 85#test koenig found function do not compete with qualified 86#names 87gdb_test "p ma.foo('a')" "= 18" 88gdb_test "p foo(ma,'a')" "= 19" 89gdb_test "p M::N::foo(ma,'a')" "= 20" 90gdb_test "p M::FAKE::foo(ma,'a')" "No type \"FAKE\" within class or namespace \"M\"." 91gdb_test "p M::N::fake(ma,'a')" "No symbol \"fake\" in namespace \"M::N\"." 92 93gdb_test "p M::bar('a')" "= 21" 94gdb_test "p M::N::bar('a')" "= 22" 95 96#test that lookup supports typedef 97gdb_test "p foo(ttoa, 'a')" "= 23" 98 99#test that lookup is not thwarted by anonymous types 100gdb_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 107gdb_test "p q == 5" "= 24" 108gdb_test "p q == 5.0f" "= 25" 109 110# within namespace 111gdb_test "p q != 5" "= 27" 112gdb_test "p q != 5.0f" "= 28" 113 114# across namespace and class 115gdb_test "p q + 5.0f" "= 26" 116gdb_test "p q + 5" "= 29" 117 118# some unary operators for good measure 119# Cannot resolve function operator++ to any overloaded instance 120gdb_test "p ++q" "= 30" 121 122# Test that koening lookup does not affect 123# member variable lookup. 124gdb_test "p r.rfoo()" "= 31" 125 126# Do the same from inside class R. 127gdb_breakpoint [gdb_get_line_number "marker1"] 128gdb_continue_to_breakpoint "marker1" 129 130gdb_test "p rfoo()" "= 31" 131gdb_test "p this->rfoo()" "= 31" 132