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jeremybenn |
# Copyright (C) 1998, 1999, 2001, 2004, 2007, 2008, 2009, 2010
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# 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 3 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, see .
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# written by Elena Zannoni (ezannoni@cygnus.com)
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# modified by Michael Chastain (chastain@redhat.com)
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# This file is part of the gdb testsuite
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#
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# tests for overloaded member functions. Set breakpoints on
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# overloaded member functions
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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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#
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# test running programs
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#
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set prms_id 0
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set bug_id 0
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if { [skip_cplus_tests] } { continue }
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set testfile "ovldbreak"
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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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untested ovldbreak.exp
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return -1
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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 ${binfile}
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# set it up at a breakpoint so we can play with the variable values
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#
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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# When I ask gdb to set a breakpoint on an overloaded function,
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# gdb gives me a choice menu. I might get stuck in that choice menu
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# (for example, if C++ name mangling is not working properly).
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#
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# This procedure issues a command that works at either the menu
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# prompt or the command prompt to get back to the command prompt.
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#
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# Note that an empty line won't do it (it means 'repeat the previous command'
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# at top level). A line with a single space in it works nicely.
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proc take_gdb_out_of_choice_menu {} {
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global gdb_prompt
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send_gdb " \n"
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gdb_expect {
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-re ".*$gdb_prompt $" {
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}
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timeout {
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perror "could not resynchronize to command prompt (timeout)"
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continue
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}
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}
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}
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# This procedure sets an overloaded breakpoint.
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# When I ask for such a breakpoint, gdb gives me a menu of 'cancel' 'all'
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# and a bunch of choices. I then choose from that menu by number.
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proc set_bp_overloaded {name expectedmenu mychoice bpnumber linenumber} {
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global gdb_prompt hex srcfile
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# Get into the overload menu.
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send_gdb "break $name\n"
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gdb_expect {
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-re "$expectedmenu" {
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pass "bp menu for $name choice $mychoice"
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# Choose my choice.
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send_gdb "$mychoice\n"
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gdb_expect {
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-re "Breakpoint $bpnumber at $hex: file.*$srcfile, line $linenumber.\r\n$gdb_prompt $" {
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pass "set bp $bpnumber on $name $mychoice line $linenumber"
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}
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-re ".*$gdb_prompt $" {
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fail "set bp $bpnumber on $name $mychoice line $linenumber (bad bp)"
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}
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timeout {
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fail "set bp $bpnumber on $name $mychoice line $linenumber (timeout)"
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take_gdb_out_of_choice_menu
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}
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}
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}
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-re ".*\r\n> " {
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fail "bp menu for $name choice $mychoice (bad menu)"
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take_gdb_out_of_choice_menu
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}
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-re ".*$gdb_prompt $" {
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fail "bp menu for $name choice $mychoice (no menu)"
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}
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timeout {
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fail "bp menu for $name choice $mychoice (timeout)"
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take_gdb_out_of_choice_menu
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}
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}
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}
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# This is the expected menu for overload1arg.
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# Note the arg type variations on lines 6 and 13.
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# This accommodates different versions of g++.
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set menu_overload1arg "\\\[0\\\] cancel\r\n\\\[1\\\] all\r\n\\\[2\\\] foo::overload1arg\\(double\\) at.*$srcfile:121\r\n\\\[3\\\] foo::overload1arg\\(float\\) at.*$srcfile:120\r\n\\\[4\\\] foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r\n\\\[5\\\] foo::overload1arg\\(long\\) at.*$srcfile:118\r\n\\\[6\\\] foo::overload1arg\\((unsigned int|unsigned)\\) at.*$srcfile:117\r\n\\\[7\\\] foo::overload1arg\\(int\\) at.*$srcfile:116\r\n\\\[8\\\] foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r\n\\\[9\\\] foo::overload1arg\\(short\\) at.*$srcfile:114\r\n\\\[10\\\] foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r\n\\\[11\\\] foo::overload1arg\\(signed char\\) at.*$srcfile:112\r\n\\\[12\\\] foo::overload1arg\\(char\\) at.*$srcfile:111\r\n\\\[13\\\] foo::overload1arg\\((void|)\\) at.*$srcfile:110\r\n> $"
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# Set multiple-symbols to "ask", to allow us to test the use
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# of the multiple-choice menu when breaking on an overloaded method.
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gdb_test "set multiple-symbols ask" ""
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# Set breakpoints on foo::overload1arg, one by one.
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 12 2 111
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 11 3 112
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 10 4 113
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 9 5 114
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 8 6 115
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 7 7 116
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 6 8 117
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 5 9 118
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 4 10 119
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 3 11 120
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 2 12 121
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 13 13 110
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# Verify the breakpoints.
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gdb_test "info break" \
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"Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in main at.*$srcfile:49\r
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\[\t \]+breakpoint already hit 1 time\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
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"breakpoint info (after setting one-by-one)"
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# Test choice "cancel".
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# This is copy-and-paste from set_bp_overloaded.
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send_gdb "break foo::overload1arg\n"
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gdb_expect {
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-re "$menu_overload1arg" {
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pass "bp menu for foo::overload1arg choice cancel"
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# Choose cancel.
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send_gdb "0\n"
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gdb_expect {
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-re "canceled\r\n$gdb_prompt $" {
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pass "set bp on overload1arg canceled"
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}
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-re "cancelled\r\n$gdb_prompt $" {
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pass "set bp on overload1arg canceled"
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}
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-re ".*$gdb_prompt $" {
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fail "set bp on overload1arg canceled (bad message)"
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}
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timeout {
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fail "set bp on overload1arg canceled (timeout)"
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take_gdb_out_of_choice_menu
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}
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}
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}
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-re ".*\r\n> " {
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fail "bp menu for foo::overload1arg choice cancel (bad menu)"
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take_gdb_out_of_choice_menu
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}
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-re ".*$gdb_prompt $" {
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fail "bp menu for foo::overload1arg choice cancel (no menu)"
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}
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timeout {
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fail "bp menu for foo::overload1arg choice cancel (timeout)"
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take_gdb_out_of_choice_menu
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}
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}
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gdb_test "info break" \
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"Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in main at.*$srcfile:49\r
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\[\t \]+breakpoint already hit 1 time\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
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229 |
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
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"breakpoint info (after cancel)"
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233 |
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234 |
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235 |
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# Delete these breakpoints.
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238 |
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send_gdb "delete breakpoints\n"
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gdb_expect {
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-re "Delete all breakpoints.* $" {
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send_gdb "y\n"
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gdb_expect {
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243 |
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-re ".*$gdb_prompt $" {
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pass "delete all breakpoints"
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}
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timeout {
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247 |
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fail "delete all breakpoints (timeout)"
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}
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249 |
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}
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}
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timeout {
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252 |
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fail "delete all breakpoints (timeout)"
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}
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254 |
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}
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256 |
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gdb_test "info breakpoints" "No breakpoints or watchpoints." "breakpoint info (after delete)"
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257 |
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258 |
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259 |
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260 |
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# Test choice "all".
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# This is copy-and-paste from set_bp_overloaded.
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262 |
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263 |
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send_gdb "break foo::overload1arg\n"
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264 |
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gdb_expect {
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-re "$menu_overload1arg" {
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pass "bp menu for foo::overload1arg choice all"
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267 |
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# Choose all.
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send_gdb "1\n"
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gdb_expect {
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-re "Breakpoint $decimal at $hex: file.*$srcfile, line 121.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 120.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 119.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 118.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 117.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 116.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 115.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 114.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 113.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 112.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 111.\r\nBreakpoint $decimal at $hex: file.*$srcfile, line 110.\r\nwarning: Multiple breakpoints were set.\r\nUse the .delete. command to delete unwanted breakpoints.\r\n$gdb_prompt $" {
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pass "set bp on overload1arg all"
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}
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273 |
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-re ".*$gdb_prompt $" {
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274 |
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fail "set bp on overload1arg all (bad message)"
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275 |
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}
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timeout {
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277 |
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fail "set bp on overload1arg all (timeout)"
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take_gdb_out_of_choice_menu
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}
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280 |
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}
|
281 |
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}
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282 |
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-re ".*\r\n> " {
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283 |
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fail "bp menu for foo::overload1arg choice all (bad menu)"
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284 |
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take_gdb_out_of_choice_menu
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285 |
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}
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286 |
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-re ".*$gdb_prompt $" {
|
287 |
|
|
fail "bp menu for foo::overload1arg choice all (no menu)"
|
288 |
|
|
}
|
289 |
|
|
timeout {
|
290 |
|
|
fail "bp menu for foo::overload1arg choice all (timeout)"
|
291 |
|
|
take_gdb_out_of_choice_menu
|
292 |
|
|
}
|
293 |
|
|
}
|
294 |
|
|
|
295 |
|
|
gdb_test "info break" \
|
296 |
|
|
"Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
|
297 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
|
298 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
|
299 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
|
300 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
|
301 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
|
302 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
|
303 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
|
304 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
|
305 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
|
306 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
|
307 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
|
308 |
|
|
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
|
309 |
|
|
"breakpoint info (after setting on all)"
|
310 |
|
|
|
311 |
|
|
|
312 |
|
|
|
313 |
|
|
# Run through each breakpoint.
|
314 |
|
|
|
315 |
|
|
# NOTE: carlton/2003-02-03: I'm seeing failures on some of the tests,
|
316 |
|
|
# with the wrong arg being printed out. Michael Chastain sees
|
317 |
|
|
# failures at times, too, albeit fewer than I do.
|
318 |
|
|
|
319 |
|
|
proc continue_to_bp_overloaded {might_kfail bpnumber argtype actuals} {
|
320 |
|
|
global gdb_prompt hex decimal srcfile
|
321 |
|
|
|
322 |
|
|
send_gdb "continue\n"
|
323 |
|
|
gdb_expect {
|
324 |
|
|
-re "Continuing.\r\n\r\nBreakpoint ${bpnumber}, (${hex} in )?foo::overload1arg(\\(${argtype}\\))? \\(this=${hex}(, )?${actuals}\\) at.*${srcfile}:${decimal}\r\n${decimal}\[\t \]+int foo::overload1arg \\(${argtype}( arg)?\\).*\r\n.*$gdb_prompt $" {
|
325 |
|
|
pass "continue to bp overloaded : ${argtype}"
|
326 |
|
|
}
|
327 |
|
|
-re "Continuing.\r\n\r\nBreakpoint ${bpnumber}, (${hex} in )?foo::overload1arg(\\(${argtype}\\))? \\(this=${hex}, arg=.*\\) at.*${srcfile}:${decimal}\r\n${decimal}\[\t \]+int foo::overload1arg \\(${argtype}( arg)?\\).*\r\n.*$gdb_prompt $" {
|
328 |
|
|
if $might_kfail {
|
329 |
|
|
kfail "gdb/1025" "continue to bp overloaded : ${argtype}"
|
330 |
|
|
} else {
|
331 |
|
|
fail "continue to bp overloaded : ${argtype}"
|
332 |
|
|
}
|
333 |
|
|
}
|
334 |
|
|
-re ".*$gdb_prompt $" {
|
335 |
|
|
fail "continue to bp overloaded : ${argtype}"
|
336 |
|
|
}
|
337 |
|
|
timeout {
|
338 |
|
|
fail "continue to bp overloaded : ${argtype} (timeout)"
|
339 |
|
|
}
|
340 |
|
|
}
|
341 |
|
|
}
|
342 |
|
|
|
343 |
|
|
continue_to_bp_overloaded 0 25 "(void|)" ""
|
344 |
|
|
continue_to_bp_overloaded 1 24 "char" "arg=2 \\'\\\\002\\'"
|
345 |
|
|
continue_to_bp_overloaded 1 23 "signed char" "arg=3 \\'\\\\003\\'"
|
346 |
|
|
continue_to_bp_overloaded 1 22 "unsigned char" "arg=4 \\'\\\\004\\'"
|
347 |
|
|
continue_to_bp_overloaded 1 21 "short" "arg=5"
|
348 |
|
|
continue_to_bp_overloaded 1 20 "unsigned short" "arg=6"
|
349 |
|
|
continue_to_bp_overloaded 0 19 "int" "arg=7"
|
350 |
|
|
continue_to_bp_overloaded 0 18 "(unsigned|unsigned int)" "arg=8"
|
351 |
|
|
continue_to_bp_overloaded 0 17 "long" "arg=9"
|
352 |
|
|
continue_to_bp_overloaded 0 16 "unsigned long" "arg=10"
|
353 |
|
|
continue_to_bp_overloaded 0 15 "float" "arg=100"
|
354 |
|
|
continue_to_bp_overloaded 1 14 "double" "arg=200"
|
355 |
|
|
|
356 |
|
|
# Test breaking on an overloaded function when multiple-symbols
|
357 |
|
|
# is set to "cancel"
|
358 |
|
|
gdb_test "set multiple-symbols cancel" ""
|
359 |
|
|
gdb_test "break foo::foofunc" \
|
360 |
|
|
"canceled.*"
|
361 |
|
|
|
362 |
|
|
# Test breaking on an overloaded function when multiple-symbols
|
363 |
|
|
# is set to "all"
|
364 |
|
|
gdb_test "set multiple-symbols all" ""
|
365 |
|
|
gdb_test "break foo::foofunc" \
|
366 |
|
|
"Breakpoint \[0-9\]+ at ${hex}: file .*ovldbreak\\.cc, line \[0-9\]+\\.\r\nBreakpoint \[0-9\]+ at ${hex}: file .*ovldbreak\\.cc, line \[0-9\]+\\.\r\nwarning: Multiple breakpoints were set\\.\r\nUse the \"delete\" command to delete unwanted breakpoints\\."
|
367 |
|
|
|
368 |
|
|
# That's all, folks.
|
369 |
|
|
|
370 |
|
|
gdb_continue_to_end "finish program"
|