924437bc13
2011-12-13 Pedro Alves <pedro@codesourcery.com> * gdb.texinfo (Implementing a Remote Stub): Explain that you should transfer control to the stub in the startup code instead of in main. Mention the need to get past the initial breakpoint. gdb/testsuite/ 2011-12-13 Pedro Alves <pedro@codesourcery.com> Doug Evans <dje@google.com> * lib/gdb.exp (gdb_run_cmd, runto_main, gdb_compile) (clean_restart): Remove references to the gdb_stub target board variable. (gdb_step_for_stub): Delete. * gdb.base/annota1.exp: Remove all references to [target_info exists gdb_stub], gdb_step_for_stub and usestubs. * gdb.base/annota3.exp: Ditto. * gdb.base/async.exp: Ditto. * gdb.base/break.exp: Ditto. * gdb.base/code-expr.exp: Ditto. * gdb.base/commands.exp: Ditto. * gdb.base/completion.exp: Ditto. * gdb.base/condbreak.exp: Ditto. * gdb.base/consecutive.exp: Ditto. * gdb.base/cvexpr.exp: Ditto. * gdb.base/define.exp: Ditto. * gdb.base/display.exp: Ditto. * gdb.base/ena-dis-br.exp: Ditto. * gdb.base/environ.exp: Ditto. * gdb.base/gnu-ifunc.exp: Ditto. * gdb.base/maint.exp: Ditto. * gdb.base/pending.exp: Ditto. * gdb.base/sect-cmd.exp: Ditto. * gdb.base/sepdebug.exp: Ditto. * gdb.base/unload.exp: Ditto. * gdb.base/watchpoint-solib.exp: Ditto. * gdb.cp/annota2.exp: Ditto. * gdb.cp/annota3.exp: Ditto. * gdb.dwarf2/dw2-inline-param.exp: Ditto. * gdb.hp/gdb.compat/xdb1.exp: Ditto. * gdb.mi/mi-pending.exp: Ditto. * gdb.trace/circ.exp: Ditto. * gdb.cp/ovldbreak.exp: Ditto. Adjust expected line numbers. * gdb.base/list.exp: Ditto. * gdb.base/all-types.c: Remove all calls to set_debug_traps and breakpoint function and all references to the usestubs macro. * gdb.base/exprs.c: Ditto. * gdb.base/freebpcmd.c: Ditto. * gdb.base/bitfields.c: Ditto. * gdb.base/bitfields2.c: Ditto. * gdb.base/break.c: Ditto. * gdb.base/call-sc.c: Ditto. * gdb.base/call-signals.c: Ditto. * gdb.base/callfuncs.c: Ditto. * gdb.base/charset.c: Ditto. * gdb.base/consecutive.c: Ditto. * gdb.base/constvars.c: Ditto. * gdb.base/funcargs.c: Ditto. * gdb.base/int-type.c: Ditto. * gdb.base/interrupt.c: Ditto. * gdb.base/langs0.c: Ditto. * gdb.base/list0.c: Ditto. * gdb.base/mips_pro.c: Ditto. * gdb.base/miscexprs.c: Ditto. * gdb.base/nodebug.c: Ditto. * gdb.base/opaque0.c: Ditto. * gdb.base/pointers.c: Ditto. * gdb.base/printcmds.c: Ditto. * gdb.base/ptype.c: Ditto. * gdb.base/recurse.c: Ditto. * gdb.base/reread1.c: Ditto. * gdb.base/reread2.c: Ditto. * gdb.base/restore.c: Ditto. * gdb.base/return.c: Ditto. * gdb.base/run.c: Ditto. * gdb.base/scope0.c: Ditto. * gdb.base/sepdebug.c: Ditto. * gdb.base/setshow.c: Ditto. * gdb.base/setvar.c: Ditto. * gdb.base/sigall.c: Ditto. * gdb.base/signals.c: Ditto. * gdb.base/structs.c: Ditto. * gdb.base/structs2.c: Ditto. * gdb.base/testenv.c: Ditto. * gdb.base/twice.c: Ditto. * gdb.base/unwindonsignal.c: Ditto. * gdb.base/watchpoint.c: Ditto. * gdb.base/watchpoints.c: Ditto. * gdb.base/whatis.c: Ditto. * gdb.cp/classes.cc: Ditto. * gdb.cp/cplusfuncs.cc: Ditto. * gdb.cp/derivation.cc: Ditto. * gdb.cp/formatted-ref.cc: Ditto. * gdb.cp/misc.cc: Ditto. * gdb.cp/overload.cc: Ditto. * gdb.cp/ovldbreak.cc: Ditto. * gdb.cp/ref-params.cc: Ditto. * gdb.cp/ref-types.cc: Ditto. * gdb.cp/templates.cc: Ditto. * gdb.cp/virtfunc.cc: Ditto. * gdb.hp/gdb.aCC/run.c: Ditto. * gdb.hp/gdb.base-hp/callfwmall.c: Ditto. * gdb.hp/gdb.compat/xdb0.c: Ditto. * gdb.reverse/consecutive-reverse.c: Ditto. * gdb.reverse/sigall-reverse.c: Ditto. * gdb.reverse/until-reverse.c: Ditto. * gdb.reverse/watch-reverse.c: Ditto. * gdb.trace/actions.c: Ditto. * gdb.trace/circ.c: Ditto. * gdb.trace/collection.c: Ditto.
383 lines
16 KiB
Text
383 lines
16 KiB
Text
# Copyright (C) 1998, 1999, 2001, 2004, 2007, 2008, 2009, 2010, 2011
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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 <http://www.gnu.org/licenses/>.
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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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global timeout
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set timeout 15
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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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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 ${binfile}
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# set it up at a breakpoint so we can play with the variable values
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#
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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# When I ask gdb to set a breakpoint on an overloaded function,
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# gdb gives me a choice menu. I might get stuck in that choice menu
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# (for example, if C++ name mangling is not working properly).
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#
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# This procedure issues a command that works at either the menu
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# prompt or the command prompt to get back to the command prompt.
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#
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# Note that an empty line won't do it (it means 'repeat the previous command'
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# at top level). A line with a single space in it works nicely.
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proc take_gdb_out_of_choice_menu {} {
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global gdb_prompt
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gdb_test_multiple " " " " {
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-re ".*$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 for void and integer types.
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# This accommodates different versions of g++.
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set menu_overload1arg "\\\[0\\\] cancel\r\n"
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append menu_overload1arg "\\\[1\\\] all\r\n"
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append menu_overload1arg "\\\[2\\\] .*$srcfile:foo::overload1arg\\(double\\)\r\n"
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append menu_overload1arg "\\\[3\\\] .*$srcfile:foo::overload1arg\\(float\\)\r\n"
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append menu_overload1arg "\\\[4\\\] .*$srcfile:foo::overload1arg\\((unsigned long|long unsigned)( int)?\\)\r\n"
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append menu_overload1arg "\\\[5\\\] .*$srcfile:foo::overload1arg\\(long( int)?\\)\r\n"
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append menu_overload1arg "\\\[6\\\] .*$srcfile:foo::overload1arg\\((unsigned int|unsigned)\\)\r\n"
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append menu_overload1arg "\\\[7\\\] .*$srcfile:foo::overload1arg\\(int\\)\r\n"
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append menu_overload1arg "\\\[8\\\] .*$srcfile:foo::overload1arg\\((unsigned short|short unsigned)( int)?\\)\r\n"
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append menu_overload1arg "\\\[9\\\] .*$srcfile:foo::overload1arg\\(short( int)?\\)\r\n"
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append menu_overload1arg "\\\[10\\\] .*$srcfile:foo::overload1arg\\(unsigned char\\)\r\n"
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append menu_overload1arg "\\\[11\\\] .*$srcfile:foo::overload1arg\\(signed char\\)\r\n"
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append menu_overload1arg "\\\[12\\\] .*$srcfile:foo::overload1arg\\(char\\)\r\n"
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append menu_overload1arg "\\\[13\\\] .*$srcfile:foo::overload1arg\\((void|)\\)\r\n"
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append menu_overload1arg "> $"
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# Set multiple-symbols to "ask", to allow us to test the use
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# of the multiple-choice menu when breaking on an overloaded method.
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gdb_test_no_output "set multiple-symbols ask"
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# Set breakpoints on foo::overload1arg, one by one.
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 12 2 107
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 11 3 108
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 10 4 109
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 9 5 110
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 8 6 111
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 7 7 112
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 6 8 113
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 5 9 114
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 4 10 115
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 3 11 116
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 2 12 117
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set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 13 13 106
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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(\\((|void)\\))? 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:107\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:108\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:109\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short( int)?\\) at.*$srcfile:110\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned short|short unsigned)( int)?\\) at.*$srcfile:111\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:112\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:113\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long( int)?\\) at.*$srcfile:114\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned long|long unsigned)( int)?\\) at.*$srcfile:115\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:116\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:117\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:106" \
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"breakpoint info (after setting one-by-one)"
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# Test choice "cancel".
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# This is copy-and-paste from set_bp_overloaded.
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send_gdb "break foo::overload1arg\n"
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gdb_expect {
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-re "$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(\\((|void)\\))? 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:107\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:108\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:109\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short( int)?\\) at.*$srcfile:110\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned short|short unsigned)( int)?\\) at.*$srcfile:111\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:112\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:113\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long( int)?\\) at.*$srcfile:114\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned long|long unsigned)( int)?\\) at.*$srcfile:115\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:116\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:117\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:106" \
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"breakpoint info (after cancel)"
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# Delete these breakpoints.
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send_gdb "delete breakpoints\n"
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gdb_expect {
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-re "Delete all breakpoints.* $" {
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send_gdb "y\n"
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gdb_expect {
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-re ".*$gdb_prompt $" {
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pass "delete all breakpoints"
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}
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timeout {
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fail "delete all breakpoints (timeout)"
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}
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}
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}
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timeout {
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fail "delete all breakpoints (timeout)"
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}
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}
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gdb_test "info breakpoints" "No breakpoints or watchpoints." "breakpoint info (after delete)"
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# Test choice "all".
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# This is copy-and-paste from set_bp_overloaded.
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send_gdb "break foo::overload1arg\n"
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gdb_expect {
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-re "$menu_overload1arg" {
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pass "bp menu for foo::overload1arg choice all"
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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 $hex: foo::overload1arg. .12 locations.\r\n.*$gdb_prompt $" {
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pass "set bp on overload1arg all"
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}
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-re ".*$gdb_prompt $" {
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fail "set bp on overload1arg all (bad message)"
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}
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timeout {
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fail "set bp on overload1arg all (timeout)"
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take_gdb_out_of_choice_menu
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}
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}
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}
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-re ".*\r\n> " {
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fail "bp menu for foo::overload1arg choice all (bad menu)"
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take_gdb_out_of_choice_menu
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}
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-re ".*$gdb_prompt $" {
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fail "bp menu for foo::overload1arg choice all (no menu)"
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}
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timeout {
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fail "bp menu for foo::overload1arg choice all (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\[\t \]+<MULTIPLE>\[\t \]*\r
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\[0-9\]+.1\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:117\r
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\[0-9\]+.2\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:116\r
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\[0-9\]+.3\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned long|long unsigned)( int)?\\) at.*$srcfile:115\r
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\[0-9\]+.4\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long( int)?\\) at.*$srcfile:114\r
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\[0-9\]+.5\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:113\r
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\[0-9\]+.6\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:112\r
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\[0-9\]+.7\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned short|short unsigned)( int)?\\) at.*$srcfile:111\r
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\[0-9\]+.8\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short( int)?\\) at.*$srcfile:110\r
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\[0-9\]+.9\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:109\r
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\[0-9\]+.10\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:108\r
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\[0-9\]+.11\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:107\r
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\[0-9\]+.12\[\t \]+y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:106" \
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"breakpoint info (after setting on all)"
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# Run through each breakpoint.
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# NOTE: carlton/2003-02-03: I'm seeing failures on some of the tests,
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# with the wrong arg being printed out. Michael Chastain sees
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# failures at times, too, albeit fewer than I do.
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proc continue_to_bp_overloaded {might_kfail bpnumber argtype actuals} {
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global gdb_prompt hex decimal srcfile
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send_gdb "continue\n"
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gdb_expect {
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-re "Continuing.\r\n\r\nBreakpoint ${bpnumber}, foo::overload1arg \\(this=${hex}(, )?${actuals}\\) at.*${srcfile}:${decimal}\r\n${decimal}\[\t \]+int foo::overload1arg \\(${argtype}( arg)?\\).*\r\n.*$gdb_prompt $" {
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pass "continue to bp overloaded : ${argtype}"
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}
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-re "Continuing.\r\n\r\nBreakpoint ${bpnumber}, foo::overload1arg \\(this=${hex}, arg=.*\\) at.*${srcfile}:${decimal}\r\n${decimal}\[\t \]+int foo::overload1arg \\(${argtype}( arg)?\\).*\r\n.*$gdb_prompt $" {
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if $might_kfail {
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kfail "gdb/1025" "continue to bp overloaded : ${argtype}"
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} else {
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fail "continue to bp overloaded : ${argtype}"
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}
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}
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-re ".*$gdb_prompt $" {
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fail "continue to bp overloaded : ${argtype}"
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}
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timeout {
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fail "continue to bp overloaded : ${argtype} (timeout)"
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}
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}
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}
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continue_to_bp_overloaded 0 14 "(void|)" ""
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continue_to_bp_overloaded 1 14 "char" "arg=2 \\'\\\\002\\'"
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continue_to_bp_overloaded 1 14 "signed char" "arg=3 \\'\\\\003\\'"
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continue_to_bp_overloaded 1 14 "unsigned char" "arg=4 \\'\\\\004\\'"
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continue_to_bp_overloaded 1 14 "short" "arg=5"
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continue_to_bp_overloaded 1 14 "unsigned short" "arg=6"
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continue_to_bp_overloaded 0 14 "int" "arg=7"
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continue_to_bp_overloaded 0 14 "(unsigned|unsigned int)" "arg=8"
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continue_to_bp_overloaded 0 14 "long" "arg=9"
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continue_to_bp_overloaded 0 14 "unsigned long" "arg=10"
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continue_to_bp_overloaded 0 14 "float" "arg=100"
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continue_to_bp_overloaded 1 14 "double" "arg=200"
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# Test breaking on an overloaded function when multiple-symbols
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# is set to "cancel"
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gdb_test_no_output "set multiple-symbols cancel"
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gdb_test "break foo::foofunc" \
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"canceled.*"
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# Test breaking on an overloaded function when multiple-symbols
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# is set to "all"
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gdb_test_no_output "set multiple-symbols all"
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gdb_test "break foo::foofunc" \
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"Breakpoint \[0-9\]+ at ${hex}: foo::foofunc. .2 locations..*"
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# That's all, folks.
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gdb_continue_to_end "finish program"
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