| # Copyright (C) 1998, 1999, 2001, 2004, 2007, 2008, 2009 |
| # 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> $" |
| |
| # Set multiple-symbols to "ask", to allow us to test the use |
| # of the multiple-choice menu when breaking on an overloaded method. |
| gdb_test "set multiple-symbols ask" "" |
| |
| # Set breakpoints on foo::overload1arg, one by one. |
| |
| set_bp_overloaded "foo::overload1arg" "$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" |
| |
| # Test breaking on an overloaded function when multiple-symbols |
| # is set to "cancel" |
| gdb_test "set multiple-symbols cancel" "" |
| gdb_test "break foo::foofunc" \ |
| "canceled.*" |
| |
| # Test breaking on an overloaded function when multiple-symbols |
| # is set to "all" |
| gdb_test "set multiple-symbols all" "" |
| gdb_test "break foo::foofunc" \ |
| "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\\." |
| |
| # That's all, folks. |
| |
| gdb_continue_to_end "finish program" |