350 lines
15 KiB
Plaintext
350 lines
15 KiB
Plaintext
# Copyright (C) 1998, 1999, 2001 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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# 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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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 ${binfile}
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# set it up at a breakpoint so we can play with the variable values
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#
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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# When I ask gdb to set a breakpoint on an overloaded function,
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# gdb gives me a choice menu. I might get stuck in that choice menu
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# (for example, if C++ name mangling is not working properly).
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#
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# This procedure issues a command that works at either the menu
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# prompt or the command prompt to get back to the command prompt.
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#
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# Note that an empty line won't do it (it means 'repeat the previous command'
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# at top level). A line with a single space in it works nicely.
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proc take_gdb_out_of_choice_menu {} {
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global gdb_prompt
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send_gdb " \n"
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gdb_expect {
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-re ".*$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> $"
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# Set breakpoints on foo::overload1arg, one by one.
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set_bp_overloaded "foo::overload1arg" "$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\[\t \]+$hex in main at.*$srcfile:49\r
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\[\t \]+breakpoint already hit 1 time\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(char\\) at.*$srcfile:111\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(short\\) at.*$srcfile:114\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(int\\) at.*$srcfile:116\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(long\\) at.*$srcfile:118\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(float\\) at.*$srcfile:120\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(double\\) at.*$srcfile:121\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\((void|)\\) at.*$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\[\t \]+$hex in main at.*$srcfile:49\r
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\[\t \]+breakpoint already hit 1 time\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(char\\) at.*$srcfile:111\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(short\\) at.*$srcfile:114\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(int\\) at.*$srcfile:116\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(long\\) at.*$srcfile:118\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(float\\) at.*$srcfile:120\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(double\\) at.*$srcfile:121\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
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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 $hex: file.*$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\nwarning: Use the .delete. command to delete unwanted breakpoints.\r\n$gdb_prompt $" {
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pass "set bp on overload1arg all"
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}
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-re ".*$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\[\t \]+$hex in foo::overload1arg\\(double\\) at.*$srcfile:121\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(float\\) at.*$srcfile:120\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned long\\) at.*$srcfile:119\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(long\\) at.*$srcfile:118\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\((unsigned|unsigned int)\\) at.*$srcfile:117\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(int\\) at.*$srcfile:116\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned short\\) at.*$srcfile:115\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(short\\) at.*$srcfile:114\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(unsigned char\\) at.*$srcfile:113\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(signed char\\) at.*$srcfile:112\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\(char\\) at.*$srcfile:111\r
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\[0-9\]+\[\t \]+breakpoint keep y\[\t \]+$hex in foo::overload1arg\\((void|)\\) at.*$srcfile:110" \
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"breakpoint info (after setting on all)"
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# Run through each breakpoint.
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proc continue_to_bp_overloaded {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 ${bpnumber}, (${hex} in )?foo::overload1arg(\\(${argtype}\\))? \\(this=${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 : ${argtype}"
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}
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-re ".*$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 25 "(void|)" ""
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continue_to_bp_overloaded 24 "char" "arg=2 \\'\\\\002\\'"
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continue_to_bp_overloaded 23 "signed char" "arg=3 \\'\\\\003\\'"
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continue_to_bp_overloaded 22 "unsigned char" "arg=4 \\'\\\\004\\'"
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continue_to_bp_overloaded 21 "short" "arg=5"
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continue_to_bp_overloaded 20 "unsigned short" "arg=6"
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continue_to_bp_overloaded 19 "int" "arg=7"
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continue_to_bp_overloaded 18 "(unsigned|unsigned int)" "arg=8"
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continue_to_bp_overloaded 17 "long" "arg=9"
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continue_to_bp_overloaded 16 "unsigned long" "arg=10"
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continue_to_bp_overloaded 15 "float" "arg=100"
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continue_to_bp_overloaded 14 "double" "arg=200"
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# That's all, folks.
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gdb_continue_to_end "finish program"
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