xref: /netbsd-current/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.cp/userdef.exp

# Tests of overloaded operators resolution.
# Copyright 1998-2023 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# written by Elena Zannoni (ezannoni@cygnus.com)
#
# source file "userdef.cc"
#

if { [skip_stl_tests] } { return }

standard_testfile .cc

if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
    return -1
}

if {![runto_main]} {
    return
}

gdb_test "break marker1" \
    "Breakpoint .*${srcfile}.*"

gdb_test "cont" \
    "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*" \
    "continue to marker1"

gdb_test "up" " in main .*" "up from marker1"

gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}"

# If GDB fails to restore the selected frame properly after the
# inferior function call above (see GDB PR 1155 for an explanation of
# why this might happen), all the subsequent tests will fail.  We
# should detect report that failure, but let the marker call finish so
# that the rest of the tests can run undisturbed.
gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
    -re "#0  marker1.*$gdb_prompt $" {
        setup_kfail "gdb/1155" s390-*-linux-gnu
        fail "re-selected 'main' frame after inferior call"
        gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \
                "finish call to marker1"
    }
    -re "#1  ($hex in )?main.*$gdb_prompt $" {
        pass "re-selected 'main' frame after inferior call"
    }
}

gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}"

gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}"

gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}"

gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}"

gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]"

gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]"

gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}"

gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}"

gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}"

gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]"

gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]"

gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]"

gdb_test "print one >= two" "\\\$\[0-9\]* = 0\[\r\n\]"

gdb_test "print one == two" "\\\$\[0-9\]* = 0\[\r\n\]"
gdb_test "print one.operator== (two)" "\\\$\[0-9\]* = 0\[\r\n\]"

gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]"

# Can't really check the output of this one without knowing
# target integer width.  Make sure we don't try to call
# the iostreams operator instead, though.
gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}"

# Should be fine even on < 32-bit targets.
gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}"

gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]"

# Assumes 2's complement.  So does everything...
gdb_test "print +one" "\\\$\[0-9\]* = {x = 2, y = 3}"

gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}"

gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}"

gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}"

gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}"

gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}"

gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}"

gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}"

gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}"

# Check that GDB tolerates whitespace in operator names.
gdb_test "break A2::operator+" ".*Breakpoint $decimal at.*"
gdb_test "break A2::operator +" ".*Breakpoint $decimal at.*"

# Check that GDB handles operator* correctly.
gdb_test "print c" "\\\$\[0-9\]* = {m = {z = .*}}"
gdb_test "print *c" "\\\$\[0-9\]* = \\(Member &\\) @$hex: {z = .*}"
gdb_test "print &*c" "\\\$\[0-9\]* = \\(Member \\*\\) $hex"
gdb_test "ptype &*c" "type = (struct|class) Member {(\[\r\n \]+public:)?\[\r\n \]+int z;\[\r\n\].*} \\*"

gdb_test "print operator== (mem1, mem2)" " = false"
gdb_test "print operator== (mem1, mem1)" " = true"

gdb_exit
return 0