93201743fe
gdb.c++/userdef.cc: Place comments on the lines to which the marker function might return. * gdb.c++/derivation.exp, gdb.c++/overload.exp, gdb.c++/userdef.exp: Look for those comments to check that we've returned to the right place, instead of checking line numbers.
148 lines
4.8 KiB
Text
148 lines
4.8 KiB
Text
# Tests of overloaded operators resolution.
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# Copyright 1998, 1999, 2002 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# written by Elena Zannoni (ezannoni@cygnus.com)
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#
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# source file "userdef.cc"
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#
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if $tracelevel then {
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strace $tracelevel
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}
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if { [skip_cplus_tests] } { continue }
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set testfile "userdef"
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set srcfile ${testfile}.cc
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
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send_gdb "cont\n"
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gdb_expect {
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-re "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*$gdb_prompt $" {
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send_gdb "up\n"
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gdb_expect {
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-re ".*$gdb_prompt $" { pass "up from marker1" }
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timeout { fail "up from marker1" }
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}
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}
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-re "$gdb_prompt $" { fail "continue to marker1" }
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timeout { fail "(timeout) continue to marker1" }
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}
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gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}"
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# If GDB fails to restore the selected frame properly after the
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# inferior function call above (see GDB PR 1155 for an explanation of
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# why this might happen), all the subsequent tests will fail. We
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# should detect report that failure, but let the marker call finish so
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# that the rest of the tests can run undisturbed.
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gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
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-re "#0 marker1.*$gdb_prompt $" {
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setup_kfail "gdb/1155" s390-*-linux-gnu
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fail "re-selected 'main' frame after inferior call"
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gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \
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"finish call to marker1"
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}
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-re "#1 ($hex in )?main.*$gdb_prompt $" {
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pass "re-selected 'main' frame after inferior call"
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}
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}
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gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}"
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gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}"
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gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}"
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gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}"
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gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]"
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gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]"
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gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}"
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gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}"
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gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}"
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gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]"
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gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]"
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gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]"
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gdb_test "print one >= two" "\\\$\[0-9\]* = 0\[\r\n\]"
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gdb_test "print one == two" "\\\$\[0-9\]* = 0\[\r\n\]"
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gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]"
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# Can't really check the output of this one without knowing
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# target integer width. Make sure we don't try to call
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# the iostreams operator instead, though.
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gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}"
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# Should be fine even on < 32-bit targets.
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gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}"
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gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]"
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# Assumes 2's complement. So does everything...
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gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}"
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gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}"
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gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}"
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gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}"
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gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}"
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gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}"
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gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}"
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gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}"
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# Check that GDB tolerates whitespace in operator names.
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gdb_test "break A1::'operator+'" ".*Breakpoint $decimal at.*"
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gdb_test "break A1::'operator +'" ".*Breakpoint $decimal at.*"
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gdb_exit
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return 0
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