Switch the license of all .exp files to GPLv3.

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.cp / ovldbreak.exp

# Copyright (C) 1998, 1999, 2001, 2004, 2007 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"