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# Copyright (C) 1998, 1999, 2001, 2004, 2007, 2008
# 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)
# modified by Michael Chastain (chastain@redhat.com)
# This file is part of the gdb testsuite
#
# tests for overloaded member functions. Set breakpoints on
# overloaded member functions
#
if $tracelevel then {
strace $tracelevel
}
#
# test running programs
#
set prms_id 0
set bug_id 0
if { [skip_cplus_tests] } { continue }
set testfile "ovldbreak"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
untested ovldbreak.exp
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# set it up at a breakpoint so we can play with the variable values
#
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
# When I ask gdb to set a breakpoint on an overloaded function,
# gdb gives me a choice menu. I might get stuck in that choice menu
# (for example, if C++ name mangling is not working properly).
#
# This procedure issues a command that works at either the menu
# prompt or the command prompt to get back to the command prompt.
#
# Note that an empty line won't do it (it means 'repeat the previous command'
# at top level). A line with a single space in it works nicely.
proc take_gdb_out_of_choice_menu {} {
global gdb_prompt
send_gdb " \n"
gdb_expect {
-re ".*$gdb_prompt $" {
}
timeout {
perror "could not resynchronize to command prompt (timeout)"
continue
}
}
}
# This procedure sets an overloaded breakpoint.
# When I ask for such a breakpoint, gdb gives me a menu of 'cancel' 'all'
# and a bunch of choices. I then choose from that menu by number.
proc set_bp_overloaded {name expectedmenu mychoice bpnumber linenumber} {
global gdb_prompt hex srcfile
# Get into the overload menu.
send_gdb "break $name\n"
gdb_expect {
-re "$expectedmenu" {
pass "bp menu for $name choice $mychoice"
# Choose my choice.
send_gdb "$mychoice\n"
gdb_expect {
-re "Breakpoint $bpnumber at $hex: file.*$srcfile, line $linenumber.\r\n$gdb_prompt $" {
pass "set bp $bpnumber on $name $mychoice line $linenumber"
}
-re ".*$gdb_prompt $" {
fail "set bp $bpnumber on $name $mychoice line $linenumber (bad bp)"
}
timeout {
fail "set bp $bpnumber on $name $mychoice line $linenumber (timeout)"
take_gdb_out_of_choice_menu
}
}
}
-re ".*\r\n> " {
fail "bp menu for $name choice $mychoice (bad menu)"
take_gdb_out_of_choice_menu
}
-re ".*$gdb_prompt $" {
fail "bp menu for $name choice $mychoice (no menu)"
}
timeout {
fail "bp menu for $name choice $mychoice (timeout)"
take_gdb_out_of_choice_menu
}
}
}
# This is the expected menu for overload1arg.
# Note the arg type variations on lines 6 and 13.
# This accommodates different versions of g++.
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> $"
# Set breakpoints on foo::overload1arg, one by one.
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 12 2 111
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 11 3 112
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 10 4 113
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 9 5 114
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 8 6 115
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 7 7 116
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 6 8 117
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 5 9 118
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 4 10 119
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 3 11 120
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 2 12 121
set_bp_overloaded "foo::overload1arg" "$menu_overload1arg" 13 13 110
# Verify the breakpoints.
gdb_test "info break" \
"Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in main at.*$srcfile:49\r
\[\t \]+breakpoint already hit 1 time\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
"breakpoint info (after setting one-by-one)"
# Test choice "cancel".
# This is copy-and-paste from set_bp_overloaded.
send_gdb "break foo::overload1arg\n"
gdb_expect {
-re "$menu_overload1arg" {
pass "bp menu for foo::overload1arg choice cancel"
# Choose cancel.
send_gdb "0\n"
gdb_expect {
-re "canceled\r\n$gdb_prompt $" {
pass "set bp on overload1arg canceled"
}
-re "cancelled\r\n$gdb_prompt $" {
pass "set bp on overload1arg canceled"
}
-re ".*$gdb_prompt $" {
fail "set bp on overload1arg canceled (bad message)"
}
timeout {
fail "set bp on overload1arg canceled (timeout)"
take_gdb_out_of_choice_menu
}
}
}
-re ".*\r\n> " {
fail "bp menu for foo::overload1arg choice cancel (bad menu)"
take_gdb_out_of_choice_menu
}
-re ".*$gdb_prompt $" {
fail "bp menu for foo::overload1arg choice cancel (no menu)"
}
timeout {
fail "bp menu for foo::overload1arg choice cancel (timeout)"
take_gdb_out_of_choice_menu
}
}
gdb_test "info break" \
"Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in main at.*$srcfile:49\r
\[\t \]+breakpoint already hit 1 time\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
"breakpoint info (after cancel)"
# Delete these breakpoints.
send_gdb "delete breakpoints\n"
gdb_expect {
-re "Delete all breakpoints.* $" {
send_gdb "y\n"
gdb_expect {
-re ".*$gdb_prompt $" {
pass "delete all breakpoints"
}
timeout {
fail "delete all breakpoints (timeout)"
}
}
}
timeout {
fail "delete all breakpoints (timeout)"
}
}
gdb_test "info breakpoints" "No breakpoints or watchpoints." "breakpoint info (after delete)"
# Test choice "all".
# This is copy-and-paste from set_bp_overloaded.
send_gdb "break foo::overload1arg\n"
gdb_expect {
-re "$menu_overload1arg" {
pass "bp menu for foo::overload1arg choice all"
# Choose all.
send_gdb "1\n"
gdb_expect {
-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 $" {
pass "set bp on overload1arg all"
}
-re ".*$gdb_prompt $" {
fail "set bp on overload1arg all (bad message)"
}
timeout {
fail "set bp on overload1arg all (timeout)"
take_gdb_out_of_choice_menu
}
}
}
-re ".*\r\n> " {
fail "bp menu for foo::overload1arg choice all (bad menu)"
take_gdb_out_of_choice_menu
}
-re ".*$gdb_prompt $" {
fail "bp menu for foo::overload1arg choice all (no menu)"
}
timeout {
fail "bp menu for foo::overload1arg choice all (timeout)"
take_gdb_out_of_choice_menu
}
}
gdb_test "info break" \
"Num Type\[\t \]+Disp Enb Address\[\t \]+What.*
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(double\\) at.*$srcfile:121\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(float\\) at.*$srcfile:120\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(long\\) at.*$srcfile:118\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(int\\) at.*$srcfile:116\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(short\\) at.*$srcfile:114\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\(char\\) at.*$srcfile:111\r
\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex\[\t \]+in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
"breakpoint info (after setting on all)"
# Run through each breakpoint.
# NOTE: carlton/2003-02-03: I'm seeing failures on some of the tests,
# with the wrong arg being printed out. Michael Chastain sees
# failures at times, too, albeit fewer than I do.
proc continue_to_bp_overloaded {might_kfail bpnumber argtype actuals} {
global gdb_prompt hex decimal srcfile
send_gdb "continue\n"
gdb_expect {
-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 $" {
pass "continue to bp overloaded : ${argtype}"
}
-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 $" {
if $might_kfail {
kfail "gdb/1025" "continue to bp overloaded : ${argtype}"
} else {
fail "continue to bp overloaded : ${argtype}"
}
}
-re ".*$gdb_prompt $" {
fail "continue to bp overloaded : ${argtype}"
}
timeout {
fail "continue to bp overloaded : ${argtype} (timeout)"
}
}
}
continue_to_bp_overloaded 0 25 "(void|)" ""
continue_to_bp_overloaded 1 24 "char" "arg=2 \\'\\\\002\\'"
continue_to_bp_overloaded 1 23 "signed char" "arg=3 \\'\\\\003\\'"
continue_to_bp_overloaded 1 22 "unsigned char" "arg=4 \\'\\\\004\\'"
continue_to_bp_overloaded 1 21 "short" "arg=5"
continue_to_bp_overloaded 1 20 "unsigned short" "arg=6"
continue_to_bp_overloaded 0 19 "int" "arg=7"
continue_to_bp_overloaded 0 18 "(unsigned|unsigned int)" "arg=8"
continue_to_bp_overloaded 0 17 "long" "arg=9"
continue_to_bp_overloaded 0 16 "unsigned long" "arg=10"
continue_to_bp_overloaded 0 15 "float" "arg=100"
continue_to_bp_overloaded 1 14 "double" "arg=200"
# That's all, folks.
gdb_continue_to_end "finish program"
|
