1# Tests of overloaded operators resolution. 2# Copyright 1998-2020 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 3 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, see <http://www.gnu.org/licenses/>. 16 17# written by Elena Zannoni (ezannoni@cygnus.com) 18# 19# source file "userdef.cc" 20# 21 22if { [skip_stl_tests] } { continue } 23 24standard_testfile .cc 25 26if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { 27 return -1 28} 29 30if ![runto_main] then { 31 perror "couldn't run to breakpoint" 32 continue 33} 34 35gdb_test "break marker1" \ 36 "Breakpoint .*${srcfile}.*" 37 38gdb_test "cont" \ 39 "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*" \ 40 "continue to marker1" 41 42gdb_test "up" " in main .*" "up from marker1" 43 44gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}" 45 46# If GDB fails to restore the selected frame properly after the 47# inferior function call above (see GDB PR 1155 for an explanation of 48# why this might happen), all the subsequent tests will fail. We 49# should detect report that failure, but let the marker call finish so 50# that the rest of the tests can run undisturbed. 51gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" { 52 -re "#0 marker1.*$gdb_prompt $" { 53 setup_kfail "gdb/1155" s390-*-linux-gnu 54 fail "re-selected 'main' frame after inferior call" 55 gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \ 56 "finish call to marker1" 57 } 58 -re "#1 ($hex in )?main.*$gdb_prompt $" { 59 pass "re-selected 'main' frame after inferior call" 60 } 61} 62 63gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}" 64 65gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}" 66 67gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}" 68 69gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}" 70 71gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]" 72 73gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]" 74 75gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}" 76 77gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}" 78 79gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}" 80 81gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]" 82 83gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]" 84 85gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]" 86 87gdb_test "print one >= two" "\\\$\[0-9\]* = 0\[\r\n\]" 88 89gdb_test "print one == two" "\\\$\[0-9\]* = 0\[\r\n\]" 90gdb_test "print one.operator== (two)" "\\\$\[0-9\]* = 0\[\r\n\]" 91 92gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]" 93 94# Can't really check the output of this one without knowing 95# target integer width. Make sure we don't try to call 96# the iostreams operator instead, though. 97gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}" 98 99# Should be fine even on < 32-bit targets. 100gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}" 101 102gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]" 103 104# Assumes 2's complement. So does everything... 105gdb_test "print +one" "\\\$\[0-9\]* = {x = 2, y = 3}" 106 107gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}" 108 109gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}" 110 111gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}" 112 113gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}" 114 115gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}" 116 117gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}" 118 119gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}" 120 121gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}" 122 123# Check that GDB tolerates whitespace in operator names. 124gdb_test "break A2::operator+" ".*Breakpoint $decimal at.*" 125gdb_test "break A2::operator +" ".*Breakpoint $decimal at.*" 126 127# Check that GDB handles operator* correctly. 128gdb_test "print c" "\\\$\[0-9\]* = {m = {z = .*}}" 129gdb_test "print *c" "\\\$\[0-9\]* = \\(Member &\\) @$hex: {z = .*}" 130gdb_test "print &*c" "\\\$\[0-9\]* = \\(Member \\*\\) $hex" 131gdb_test "ptype &*c" "type = (struct|class) Member {(\[\r\n \]+public:)?\[\r\n \]+int z;\[\r\n\].*} \\*" 132 133gdb_test "print operator== (mem1, mem2)" " = false" 134gdb_test "print operator== (mem1, mem1)" " = true" 135 136gdb_exit 137return 0 138