gdb/testsuite/gdb.c++/overload.exp

# Copyright 1998, 1999, 2000, 2001, 2002, 2003 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

# written by Elena Zannoni (ezannoni@cygnus.com)

# This file is part of the gdb testsuite
#
# tests for overloaded member functions. Command Line calls
#


if $tracelevel then {
        strace $tracelevel
        }

#
# test running programs
#
set prms_id 0
set bug_id 0

if { [skip_cplus_tests] } { continue }

set testfile "overload"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

if [get_compiler_info ${binfile} "c++"] {
    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
}

if ![runto 'marker1'] then {
    perror "couldn't run to marker1"
    continue
}

gdb_test "up" ".*main.*" "up from marker1"

send_gdb "print foo_instance1\n"
gdb_expect {
    -re ".\[0-9\]* = \{ifoo = 111, ccpfoo = 0x0\}\r\n$gdb_prompt $" {
        pass "print foo_instance1"
      }
    -re ".*$gdb_prompt $" { fail "print foo_instance1" }
    timeout           { fail "(timeout) print foo_instance1" }
  }


setup_xfail "hppa*-*-*" CLLbs16901
send_gdb "ptype foo_instance1\n"
gdb_expect {
  -re "type = class foo \{.*public:.*int ifoo;.*const char \\*ccpfoo;.*foo\\(int\\);.*foo\\(int, (const char|char const) \\*\\);.*foo\\(foo &\\);.*~foo\\(void\\);.*void foofunc\\(int\\);.*void foofunc\\(int, signed char \\*\\);.*int overload1arg\\(void\\);.*int overload1arg\\(char\\);.*int overload1arg\\(signed char\\);.*int overload1arg\\(unsigned char\\);.*int overload1arg\\(short\\);.*int overload1arg\\(unsigned short\\);.*int overload1arg\\(int\\);.*int overload1arg\\(unsigned int\\);.*int overload1arg\\(long\\);.*int overload1arg\\(unsigned long\\);.*int overload1arg\\(float\\);.*int overload1arg\\(double\\);.*int overloadargs\\(int\\);.*int overloadargs\\(int, int\\);.*int overloadargs\\(int, int, int\\);.*int overloadargs\\(int, int, int, int\\);.*int overloadargs\\(int, int, int, int, int\\);.*int overloadargs\\(int, int, int, int, int, int\\);.*int overloadargs\\(int, int, int, int, int, int, int\\);.*int overloadargs\\(int, int, int, int, int, int, int, int\\);.*int overloadargs\\(int, int, int, int, int, int, int, int, int\\);.*int overloadargs\\(int, int, int, int, int, int, int, int, int, int\\);.*int overloadargs\\(int, int, int, int, int, int, int, int, int, int, int\\);\r\n\}\r\n$gdb_prompt $" {
        pass "ptype foo_instance1 (HP aCC -- known quirk with ~foo parameter list)"
      }
    -re "type = class foo .*int overloadargs\\(int, int, int, int, int, int, int, int, int, int, int\\);\r\n\}\r\n$gdb_prompt $" {
	pass "ptype foo_instance1 (shorter match)"
    }
    -re ".*$gdb_prompt $" { fail "ptype foo_instance1" }
    timeout           { fail "(timeout) ptype foo_instance1" }
  }

send_gdb "print foo_instance2\n"
gdb_expect {
    -re ".\[0-9\]* = \{ifoo = 222, ccpfoo = $hex \"A\"\}\r\n$gdb_prompt $" {
        pass "print foo_instance2"
      }
    -re ".*$gdb_prompt $" { fail "print foo_instance2" }
    timeout           { fail "(timeout) print foo_instance2" }
  }

send_gdb "print foo_instance3\n"
gdb_expect {
    -re ".\[0-9\]* = \{ifoo = 222, ccpfoo = $hex \"A\"\}\r\n$gdb_prompt $" {
        pass "print foo_instance3"
      }
    -re ".*$gdb_prompt $" { fail "print foo_instance3" }
    timeout           { fail "(timeout) print foo_instance3" }
  }


send_gdb "print foo_instance1.overloadargs(1)\n"
gdb_expect {
    -re ".\[0-9\]* = 1\r\n$gdb_prompt $" {
        pass "print call overloaded func 1 arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 1 arg" }
    timeout           { fail "(timeout) print call overloaded func 1 arg" }
  }


# If GDB fails to restore the selected frame properly after the
# inferior function call above (see GDB PR 1155 for an explanation of
# why this might happen), all the subsequent tests will fail.  We
# should detect and report that failure, but let the marker call
# finish so that the rest of the tests can run undisturbed.
gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
    -re "#0  marker1.*$gdb_prompt $" {
        setup_kfail "gdb/1155" s390-*-linux-gnu
        fail "re-selected 'main' frame after inferior call"
        gdb_test "finish" ".*main.*at .*overload.cc:.*// marker1-returns-here.*" \
            "finish call to marker1"
    }
    -re "#1  ($hex in )?main.*$gdb_prompt $" {
        pass "re-selected 'main' frame after inferior call"
    }
}


send_gdb "print foo_instance1.overloadargs(1, 2)\n"
gdb_expect {
    -re ".\[0-9\]* = 2\r\n$gdb_prompt $" {
        pass "print call overloaded func 2 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 2 args" }
    timeout           { fail "(timeout) print call overloaded func 2  args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3)\n"
gdb_expect {
    -re ".\[0-9\]* = 3\r\n$gdb_prompt $" {
        pass "print call overloaded func 3 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 3 args" }
    timeout           { fail "(timeout) print call overloaded func 3 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4)\n"
gdb_expect {
    -re ".\[0-9\]* = 4\r\n$gdb_prompt $" {
        pass "print call overloaded func 4 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 4 args" }
    timeout           { fail "(timeout) print call overloaded func 4 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4, 5)\n"
gdb_expect {
    -re ".\[0-9\]* = 5\r\n$gdb_prompt $" {
        pass "print call overloaded func 5 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 5 args" }
    timeout           { fail "(timeout) print call overloaded func 5 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6)\n"
gdb_expect {
    -re ".\[0-9\]* = 6\r\n$gdb_prompt $" {
        pass "print call overloaded func 6 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 6 args" }
    timeout           { fail "(timeout) print call overloaded func 6 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7)\n"
gdb_expect {
    -re ".\[0-9\]* = 7\r\n$gdb_prompt $" {
        pass "print call overloaded func 7 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 7 args" }
    timeout           { fail "(timeout) print call overloaded func 7 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8)\n"
gdb_expect {
    -re ".\[0-9\]* = 8\r\n$gdb_prompt $" {
        pass "print call overloaded func 8 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 8 args" }
    timeout           { fail "(timeout) print call overloaded func 8 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9)\n"
gdb_expect {
    -re ".\[0-9\]* = 9\r\n$gdb_prompt $" {
        pass "print call overloaded func 9 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 9 args" }
    timeout           { fail "(timeout) print call overloaded func 9 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)\n"
gdb_expect {
    -re ".\[0-9\]* = 10\r\n$gdb_prompt $" {
        pass "print call overloaded func 10 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 10 args" }
    timeout           { fail "(timeout) print call overloaded func 10 args" }
  }


send_gdb "print foo_instance1.overloadargs(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)\n"
gdb_expect {
    -re ".\[0-9\]* = 11\r\n$gdb_prompt $" {
        pass "print call overloaded func 11 args"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func 11 args" }
    timeout           { fail "(timeout) print call overloaded func 11 args" }
  }


send_gdb "print foo_instance1.overload1arg()\n"
gdb_expect {
    -re ".\[0-9\]* = 1\r\n$gdb_prompt $" {
        pass "print call overloaded func void arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func void arg" }
    timeout           { fail "(timeout) print call overloaded func void arg" }
  }


send_gdb "print foo_instance1.overload1arg((char)arg2)\n"
gdb_expect {
    -re ".\[0-9\]* = 2\r\n$gdb_prompt $" {
        pass "print call overloaded func char arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func char arg" }
    timeout           { fail "(timeout) print call overloaded func char arg" }
  }


send_gdb "print foo_instance1.overload1arg((signed char)arg3)\n"
gdb_expect {
    -re ".\[0-9\]* = 3\r\n$gdb_prompt $" {
        pass "print call overloaded func signed char arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func signed char arg" }
    timeout           { fail "(timeout) print call overloaded func signed char arg" }
  }


send_gdb "print foo_instance1.overload1arg((unsigned char)arg4)\n"
gdb_expect {
    -re ".\[0-9\]* = 4\r\n$gdb_prompt $" {
        pass "print call overloaded func unsigned char arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func unsigned char arg" }
    timeout           { fail "(timeout) print call overloaded func unsigned char arg" }
  }


send_gdb "print foo_instance1.overload1arg((short)arg5)\n"
gdb_expect {
    -re ".\[0-9\]* = 5\r\n$gdb_prompt $" {
        pass "print call overloaded func short arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func short arg" }
    timeout           { fail "(timeout) print call overloaded func short arg" }
  }


send_gdb "print foo_instance1.overload1arg((unsigned short)arg6)\n"
gdb_expect {
    -re ".\[0-9\]* = 6\r\n$gdb_prompt $" {
        pass "print call overloaded func unsigned short arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func unsigned short  arg" }
    timeout           { fail "(timeout) print call overloaded func unsigned short arg" }
  }


send_gdb "print foo_instance1.overload1arg((int)arg7)\n"
gdb_expect {
    -re ".\[0-9\]* = 7\r\n$gdb_prompt $" {
        pass "print call overloaded func int arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func int arg" }
    timeout           { fail "(timeout) print call overloaded func int arg" }
  }


send_gdb "print foo_instance1.overload1arg((unsigned int)arg8)\n"
gdb_expect {
    -re ".\[0-9\]* = 8\r\n$gdb_prompt $" {
        pass "print call overloaded func unsigned int arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func unsigned int arg" }
    timeout           { fail "(timeout) print call overloaded func unsigned int arg" }
  }


send_gdb "print foo_instance1.overload1arg((long)arg9)\n"
gdb_expect {
    -re ".\[0-9\]* = 9\r\n$gdb_prompt $" {
        pass "print call overloaded func long arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func long arg" }
    timeout           { fail "(timeout) print call overloaded func long arg" }
  }


send_gdb "print foo_instance1.overload1arg((unsigned long)arg10)\n"
gdb_expect {
    -re ".\[0-9\]* = 10\r\n$gdb_prompt $" {
        pass "print call overloaded func unsigned long arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func unsigned long arg" }
    timeout           { fail "(timeout) print call overloaded func unsigned long arg" }
  }


send_gdb "print foo_instance1.overload1arg((float)arg11)\n"
gdb_expect {
    -re ".\[0-9\]* = 11\r\n$gdb_prompt $" {
        pass "print call overloaded func float arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func float arg" }
    timeout           { fail "(timeout) print call overloaded func float arg" }
  }


send_gdb "print foo_instance1.overload1arg((double)arg12)\n"
gdb_expect {
    -re ".\[0-9\]* = 12\r\n$gdb_prompt $" {
        pass "print call overloaded func double arg"
      }
    -re ".*$gdb_prompt $" { fail "print call overloaded func double arg" }
    timeout           { fail "(timeout) print call overloaded func double arg" }
  }

# Now some tests to see if we can list overloaded functions properly:

gdb_test "set listsize 1" "" ""
# send_gdb "set listsize 1\n"
# gdb_expect -re ".*$gdb_prompt $"

#
# Decide whether to use "()" or "(void)"
#

send_gdb "info func overloadfnarg\n" 
gdb_expect {
    -re ".*overloadfnarg\\(void\\).*$gdb_prompt $" {
	gdb_test "list foo::overloadfnarg(void)"\
		".*int foo::overloadfnarg.*\\(void\\).*" \
		"list overloaded function with no args"
    }
    -re ".*overloadfnarg\\(\\).*$gdb_prompt $" {
	gdb_test "list foo::overloadfnarg()"\
		".*int foo::overloadfnarg.*\\(void\\).*" \
		"list overloaded function with no args"
    }
    -re ".*$gdb_prompt $" {
	fail "list overloaded function with no args (no matching symbol)"
    }
}

gdb_test "list foo::overloadfnarg(int)"\
    "int foo::overloadfnarg.*\\(int arg\\).*" \
   "list overloaded function with int arg"

gdb_test "list foo::overloadfnarg(int, int (*)(int))" \
   "int foo::overloadfnarg.*\\(int arg, int \\(\\*foo\\) \\(int\\)\\).*" \
   "list overloaded function with function ptr args"

# This one crashes GDB.  Don't know why yet.
gdb_test "list \"foo::overloadfnarg(int, int (*)(int))\"" \
   "int foo::overloadfnarg.*\\(int arg, int \\(\\*foo\\) \\(int\\)\\).*" \
   "list overloaded function with function ptr args - quotes around argument"

gdb_test "print intToChar(1)" ".\[0-9\]* = 297"