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# Copyright 1992, 1997, 1999, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010

# 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 .

# This file was written by Fred Fish. (fnf@cygnus.com)

# Adapted for g++ 3.0 ABI by Michael Chastain. (chastain@redhat.com)

if $tracelevel then {

        strace $tracelevel

}

if { [skip_cplus_tests] } { continue }

set testfile "cplusfuncs"

set srcfile ${testfile}.cc

set binfile ${objdir}/${subdir}/${testfile}

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

    return -1

}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {

     untested cplusfuncs.exp

     return -1

}

#

# g++ changed its ABI between 2.95 and 3.0.  gdb has two demanglers

# for the two different styles.  The two demanglers have some subtle

# discrepancies in their output.

#

#   old demangler         new demangler

#   --- ---------         --- ---------

#   "operator, "          "operator,"

#   "char *"              "char*"

#   "int *"               "int*"

#   "long *"              "long*"

#   "void *"              "void*"

#   "foo &"               "foo&"

#   "unsigned int"        "unsigned"

#   "void"                ""

#

# I probe for the forms in use.

# The defaults are for the v3 demangler (as of 2001-02-13).

#

set dm_operator_comma           ","

set dm_type_char_star           "char*"

set dm_type_char_star_quoted    "char\\*"

set dm_type_foo_ref             "foo&"

set dm_type_int_star            "int*"

set dm_type_long_star           "long*"

set dm_type_unsigned_int        "unsigned"

set dm_type_void                "void"

set dm_type_void_star           "void*"

# Some other vagaries of GDB's type printing machinery.  The integer types

# may have unsigned before or after their length, and may have "int"

# appended.  The char* conversion operator may have name "char*" even if

# the type is "char *", because the name comes from the debug information

# and the type from GDB.  Function types may not see through typedefs.

set dm_type_short               "short"

set dm_type_long                "long"

set dm_type_unsigned_short      "unsigned short"

set dm_type_unsigned_long       "unsigned long"

set dm_operator_char_star       "char*"

set dm_operator_char_star_quoted        "char\\*"

set dm_type_typedef             0

proc probe_demangler { } {

    global gdb_prompt

    global dm_operator_comma

    global dm_operator_char_star

    global dm_operator_char_star_quoted

    global dm_type_char_star

    global dm_type_char_star_quoted

    global dm_type_foo_ref

    global dm_type_int_star

    global dm_type_long_star

    global dm_type_unsigned_int

    global dm_type_void

    global dm_type_void_star

    global dm_type_short

    global dm_type_unsigned_short

    global dm_type_long

    global dm_type_unsigned_long

    global dm_type_typedef

    gdb_test_multiple "print &foo::operator,(foo&)" \

        "detect dm_operator_comma" {

            -re ".*foo::operator, \\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_operator_comma ", "

                pass "detect dm_operator_comma"

            }

            -re ".*foo::operator,\\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_operator_comma"

            }

        }

    gdb_test_multiple "print &foo::operator char*($dm_type_void)" \

        "detect dm_operator_char_star" {

            -re ".*foo::operator char \\*\\(void\\).*\r\n$gdb_prompt $" {

                # v2 demangler or GDB type printer

                set dm_operator_char_star "char *"

                set dm_operator_char_star_quoted "char \\*"

                pass "detect dm_operator_char_star"

            }

            -re ".*foo::operator char\\*\\(\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_operator_char_star"

            }

        }

    gdb_test_multiple "print &dm_type_char_star" \

        "detect dm_type_char_star" {

            -re ".*dm_type_char_star\\(char \\*\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_type_char_star "char *"

                set dm_type_char_star_quoted "char \\*"

                pass "detect dm_type_char_star"

            }

            -re ".*dm_type_char_star\\(char\\*\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_type_char_star"

            }

        }

    gdb_test_multiple "print &dm_type_foo_ref" \

        "detect dm_type_foo_ref" {

            -re ".*dm_type_foo_ref\\(foo &\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_type_foo_ref "foo &"

                pass "detect dm_type_foo_ref"

            }

            -re ".*dm_type_foo_ref\\(foo&\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_type_foo_ref"

            }

        }

    gdb_test_multiple "print &dm_type_int_star" \

        "detect dm_type_int_star" {

            -re ".*dm_type_int_star\\(int \\*\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_type_int_star "int *"

                pass "detect dm_type_int_star"

            }

            -re ".*dm_type_int_star\\(int\\*\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_type_int_star"

            }

        }

    gdb_test_multiple "print &dm_type_long_star" \

        "detect dm_type_long_star" {

            -re ".*dm_type_long_star\\(long \\*\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_type_long_star "long *"

                pass "detect dm_type_long_star"

            }

            -re ".*dm_type_long_star\\(long\\*\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_type_long_star"

            }

            -re ".*dm_type_long_star\\(long int \\*\\).*\r\n$gdb_prompt $" {

                # GCC v3 and GDB's type printer

                set dm_type_long_star "long int *"

                pass "detect dm_type_long_star"

            }

        }

    gdb_test_multiple "print &dm_type_unsigned_int" \

        "detect dm_type_unsigned_int" {

            -re ".*dm_type_unsigned_int\\(unsigned int\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_type_unsigned_int "unsigned int"

                pass "detect dm_type_unsigned_int"

            }

            -re ".*dm_type_unsigned_int\\(unsigned\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_type_unsigned_int"

            }

        }

    gdb_test_multiple "print &dm_type_void" \

        "detect dm_type_void" {

            -re ".*dm_type_void\\(void\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_type_void "void"

                pass "detect dm_type_void"

            }

            -re ".*dm_type_void\\(\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_type_void"

            }

        }

    gdb_test_multiple "print &dm_type_void_star" \

        "detect dm_type_void_star" {

            -re ".*dm_type_void_star\\(void \\*\\).*\r\n$gdb_prompt $" {

                # v2 demangler

                set dm_type_void_star "void *"

                pass "detect dm_type_void_star"

            }

            -re ".*dm_type_void_star\\(void\\*\\).*\r\n$gdb_prompt $" {

                # v3 demangler

                pass "detect dm_type_void_star"

            }

        }

    gdb_test_multiple "print &dm_type_short" \

        "detect dm_type_short" {

            -re ".*dm_type_short\\(short\\).*\r\n$gdb_prompt $" {

                # v2 and v3 demanglers

                pass "detect dm_type_short"

            }

            -re ".*dm_type_short\\(short int\\).*\r\n$gdb_prompt $" {

                # GDB type printer

                set dm_type_short "short int"

                pass "detect dm_type_short"

            }

        }

    gdb_test_multiple "print &dm_type_unsigned_short" \

        "detect dm_type_unsigned_short" {

            -re ".*dm_type_unsigned_short\\(unsigned short\\).*\r\n$gdb_prompt $" {

                # v2 and v3 demanglers

                pass "detect dm_type_unsigned_short"

            }

            -re ".*dm_type_unsigned_short\\(short unsigned int\\).*\r\n$gdb_prompt $" {

                # GDB type printer

                set dm_type_unsigned_short "short unsigned int"

                pass "detect dm_type_unsigned_short"

            }

        }

    gdb_test_multiple "print &dm_type_long" \

        "detect dm_type_long" {

            -re ".*dm_type_long\\(long\\).*\r\n$gdb_prompt $" {

                # v2 and v3 demanglers

                pass "detect dm_type_long"

            }

            -re ".*dm_type_long\\(long int\\).*\r\n$gdb_prompt $" {

                # GDB type printer

                set dm_type_long "long int"

                pass "detect dm_type_long"

            }

        }

    gdb_test_multiple "print &dm_type_unsigned_long" \

        "detect dm_type_unsigned_long" {

            -re ".*dm_type_unsigned_long\\(unsigned long\\).*\r\n$gdb_prompt $" {

                # v2 and v3 demanglers

                pass "detect dm_type_unsigned_long"

            }

            -re ".*dm_type_unsigned_long\\(long unsigned int\\).*\r\n$gdb_prompt $" {

                # GDB type printer

                set dm_type_unsigned_long "long unsigned int"

                pass "detect dm_type_unsigned_long"

            }

        }

    gdb_test_multiple "print &dm_type_typedef" \

        "detect dm_type_typedef" {

            -re ".*dm_type_typedef\\(int\\).*\r\n$gdb_prompt $" {

                # v2 and v3 demanglers

                pass "detect dm_type_typedef"

            }

            -re ".*dm_type_typedef\\(myint\\).*\r\n$gdb_prompt $" {

                # GDB type printer

                set dm_type_typedef 1

                pass "detect dm_type_typedef"

            }

        }

}

#

#  Lookup a specific C++ function and print the demangled type.

#  This form accepts the demangled type as a regexp.

#

proc info_func_regexp { name demangled } {

    global gdb_prompt

    regsub {\\\(void\\\)} $demangled {\(\)} demangled

    gdb_test "info function $name" \

        "File .*:\r\n(class|)${demangled}.*" \

        "info function for \"$name\""

}

#

#  Lookup a specific C++ function and print the demangled type.

#  This form accepts the demangled type as a literal string.

#

proc info_func { name demangled } {

    info_func_regexp "$name" [string_to_regexp "$demangled"]

}

#

# Print the address of a function.

# This checks that I can lookup a fully qualified C++ function.

# This also checks the argument types on the return string.

# Note: carlton/2003-01-16: If you modify this, make a corresponding

# modification to print_addr_2_kfail.

proc print_addr_2 { name good } {

    global gdb_prompt

    global hex

    set good_pattern [string_to_regexp $good]

    gdb_test "print &$name" \

        ".* = .* $hex <$good_pattern>"

}

# NOTE: carlton/2003-01-16: hairyfunc5-6 fail on GCC 3.x (for at least

# x=1 and x=2.1).  So I'm modifying print_addr_2 to accept a failure

# condition.  FIXME: It would be nice if the failure condition were

# conditional on the compiler version, but I'm not sufficiently

# motivated.  I did hardwire in the versions of char * and int *,

# which will give some compiler-specificity to the failure.

proc print_addr_2_kfail { name good bad bugid } {

    global gdb_prompt

    global hex

    set good_pattern [string_to_regexp $good]

    set bad_pattern [string_to_regexp $bad]

    gdb_test_multiple "print &$name" "print &$name" {

        -re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {

            pass "print &$name"

        }

        -re ".* = .* $hex <$bad_pattern>\r\n$gdb_prompt $" {

            kfail $bugid "print &$name"

        }

    }

}

#

#  Simple interfaces to print_addr_2.

#

proc print_addr { name } {

    regsub {\(void\)} $name {()} expected

    if {[string first "::" $name] == -1} {

        # C function -- must be qutoed

        set name "'$name'"

    }

    print_addr_2 "$name" $expected

}

#

# Test name demangling for operators.

#

# The '(' at the end of each regex input pattern is so that we match only

# the one we are looking for.  I.E. "operator&" would match both

# "operator&(foo &)" and "operator&&(foo &)".

#

# gdb-gnats bug gdb/18:

#  "gdb can't parse "info func operator*" or "info func operator\*".

#  The star in "operator*" is interpreted as a regexp, but the "\*"

#  in  "operator\*" is not a legal operator.

#

proc test_lookup_operator_functions {} {

    global dm_operator_comma

    global dm_operator_char_star

    global dm_type_char_star

    global dm_operator_char_star_quoted

    global dm_type_foo_ref

    global dm_type_void

    global dm_type_void_star

    # operator* requires quoting so that GDB does not treat it as a regexp.

    info_func "operator\\*("    "void foo::operator*($dm_type_foo_ref);"

    info_func "operator%("      "void foo::operator%($dm_type_foo_ref);"

    info_func "operator-("      "void foo::operator-($dm_type_foo_ref);"

    info_func "operator>>("     "void foo::operator>>($dm_type_foo_ref);"

    info_func "operator!=("     "void foo::operator!=($dm_type_foo_ref);"

    info_func "operator>("      "void foo::operator>($dm_type_foo_ref);"

    info_func "operator>=("     "void foo::operator>=($dm_type_foo_ref);"

    info_func "operator|("      "void foo::operator|($dm_type_foo_ref);"

    info_func "operator&&("	"void foo::operator&&($dm_type_foo_ref);"

    info_func "operator!("      "void foo::operator!($dm_type_void);"

    info_func "operator++("     "void foo::operator++(int);"

    info_func "operator=("      "void foo::operator=($dm_type_foo_ref);"

    info_func "operator+=("     "void foo::operator+=($dm_type_foo_ref);"

    # operator*= requires quoting so that GDB does not treat it as a regexp.

    info_func "operator\\*=("   "void foo::operator*=($dm_type_foo_ref);"

    info_func "operator%=("     "void foo::operator%=($dm_type_foo_ref);"

    info_func "operator>>=("    "void foo::operator>>=($dm_type_foo_ref);"

    info_func "operator|=("     "void foo::operator|=($dm_type_foo_ref);"

    info_func "operator$dm_operator_comma\("    \

                                "void foo::operator$dm_operator_comma\($dm_type_foo_ref);"

    info_func "operator/("      "void foo::operator/($dm_type_foo_ref);"

    info_func "operator+("      "void foo::operator+($dm_type_foo_ref);"

    info_func "operator<<("     "void foo::operator<<($dm_type_foo_ref);"

    info_func "operator==("     "void foo::operator==($dm_type_foo_ref);"

    info_func "operator<("      "void foo::operator<($dm_type_foo_ref);"

    info_func "operator<=("     "void foo::operator<=($dm_type_foo_ref);"

    info_func "operator&("	"void foo::operator&($dm_type_foo_ref);"

    info_func "operator^("      "void foo::operator^($dm_type_foo_ref);"

    info_func "operator||("     "void foo::operator||($dm_type_foo_ref);"

    info_func "operator~("      "void foo::operator~($dm_type_void);"

    info_func "operator--("     "void foo::operator--(int);"

    info_func "operator->("     "foo *foo::operator->($dm_type_void);"

    info_func "operator-=("     "void foo::operator-=($dm_type_foo_ref);"

    info_func "operator/=("     "void foo::operator/=($dm_type_foo_ref);"

    info_func "operator<<=("    "void foo::operator<<=($dm_type_foo_ref);"

    info_func "operator&=("	"void foo::operator&=($dm_type_foo_ref);"

    info_func "operator^=("     "void foo::operator^=($dm_type_foo_ref);"

    # operator->* requires quoting so that GDB does not treat it as a regexp.

    info_func "operator->\\*("  "void foo::operator->*($dm_type_foo_ref);"

    # operator[] needs double backslashes, so that a single backslash

    # will be sent to GDB, preventing the square brackets from being

    # evaluated as a regular expression.

    info_func "operator\\\[\\\](" "void foo::operator\[\]($dm_type_foo_ref);"

    # These are gnarly because they might end with 'static'.

    set dm_type_void_star_regexp [string_to_regexp $dm_type_void_star]

    info_func_regexp "operator new("     "void \\*foo::operator new\\(.*\\)(| static);"

    info_func_regexp "operator delete("  "void foo::operator delete\\($dm_type_void_star_regexp\\)(| static);"

    info_func "operator int("   "int foo::operator int($dm_type_void);"

    info_func "operator()("     "void foo::operator()($dm_type_foo_ref);"

    info_func "operator $dm_operator_char_star_quoted\(" \

                                "char *foo::operator $dm_operator_char_star\($dm_type_void);"

}

proc test_paddr_operator_functions {} {

    global hex

    global hp_aCC_compiler

    global dm_operator_comma

    global dm_type_char_star

    global dm_type_foo_ref

    global dm_type_long_star

    global dm_type_unsigned_int

    global dm_type_void

    global dm_type_void_star

    global dm_operator_char_star

    print_addr "foo::operator*($dm_type_foo_ref)"

    print_addr "foo::operator%($dm_type_foo_ref)"

    print_addr "foo::operator-($dm_type_foo_ref)"

    print_addr "foo::operator>>($dm_type_foo_ref)"

    print_addr "foo::operator!=($dm_type_foo_ref)"

    print_addr "foo::operator>($dm_type_foo_ref)"

    print_addr "foo::operator>=($dm_type_foo_ref)"

    print_addr "foo::operator|($dm_type_foo_ref)"

    print_addr "foo::operator&&($dm_type_foo_ref)"

    print_addr "foo::operator!($dm_type_void)"

    print_addr "foo::operator++(int)"

    print_addr "foo::operator=($dm_type_foo_ref)"

    print_addr "foo::operator+=($dm_type_foo_ref)"

    print_addr "foo::operator*=($dm_type_foo_ref)"

    print_addr "foo::operator%=($dm_type_foo_ref)"

    print_addr "foo::operator>>=($dm_type_foo_ref)"

    print_addr "foo::operator|=($dm_type_foo_ref)"

    print_addr "foo::operator$dm_operator_comma\($dm_type_foo_ref)"

    print_addr "foo::operator/($dm_type_foo_ref)"

    print_addr "foo::operator+($dm_type_foo_ref)"

    print_addr "foo::operator<<($dm_type_foo_ref)"

    print_addr "foo::operator==($dm_type_foo_ref)"

    print_addr "foo::operator<($dm_type_foo_ref)"

    print_addr "foo::operator<=($dm_type_foo_ref)"

    print_addr "foo::operator&($dm_type_foo_ref)"

    print_addr "foo::operator^($dm_type_foo_ref)"

    print_addr "foo::operator||($dm_type_foo_ref)"

    print_addr "foo::operator~($dm_type_void)"

    print_addr "foo::operator--(int)"

    print_addr "foo::operator->($dm_type_void)"

    print_addr "foo::operator-=($dm_type_foo_ref)"

    print_addr "foo::operator/=($dm_type_foo_ref)"

    print_addr "foo::operator<<=($dm_type_foo_ref)"

    print_addr "foo::operator&=($dm_type_foo_ref)"

    print_addr "foo::operator^=($dm_type_foo_ref)"

    print_addr "foo::operator->*($dm_type_foo_ref)"

    print_addr "foo::operator\[\]($dm_type_foo_ref)"

    print_addr "foo::operator()($dm_type_foo_ref)"

    gdb_test "print &foo::operator new" \

        " = .* $hex "

    gdb_test "print &foo::operator new\[\]" \

        " = .* $hex "

    if { !$hp_aCC_compiler } {

        print_addr "foo::operator delete($dm_type_void_star)"

        print_addr "foo::operator delete[]($dm_type_void_star)"

    } else {

        gdb_test "print &'foo::operator delete($dm_type_void_star) static'" \

            " = .*(0x\[0-9a-f\]+|) "

    }

    print_addr "foo::operator int($dm_type_void)"

    print_addr "foo::operator $dm_operator_char_star\($dm_type_void)"

}

#

# Test overloaded functions (1 arg).

#

proc test_paddr_overloaded_functions {} {

    global dm_type_unsigned_int

    global dm_type_void

    global dm_type_short

    global dm_type_unsigned_short

    global dm_type_long

    global dm_type_unsigned_long

    print_addr "overload1arg($dm_type_void)"

    print_addr "overload1arg(char)"

    print_addr "overload1arg(signed char)"

    print_addr "overload1arg(unsigned char)"

    print_addr "overload1arg($dm_type_short)"

    print_addr "overload1arg($dm_type_unsigned_short)"

    print_addr "overload1arg(int)"

    print_addr "overload1arg($dm_type_unsigned_int)"

    print_addr "overload1arg($dm_type_long)"

    print_addr "overload1arg($dm_type_unsigned_long)"

    print_addr "overload1arg(float)"

    print_addr "overload1arg(double)"

    print_addr "overloadargs(int)"

    print_addr "overloadargs(int, int)"

    print_addr "overloadargs(int, int, int)"

    print_addr "overloadargs(int, int, int, int)"

    print_addr "overloadargs(int, int, int, int, int)"

    print_addr "overloadargs(int, int, int, int, int, int)"

    print_addr "overloadargs(int, int, int, int, int, int, int)"

    print_addr "overloadargs(int, int, int, int, int, int, int, int)"

    print_addr "overloadargs(int, int, int, int, int, int, int, int, int)"

    print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int)"

    print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int, int)"

}

proc test_paddr_hairy_functions {} {

    global gdb_prompt

    global hex

    global dm_type_char_star

    global dm_type_int_star

    global dm_type_long_star

    global dm_type_typedef

    print_addr_2 "hairyfunc1" "hairyfunc1(int)"

    if {$dm_type_typedef == 0} {

        print_addr_2 "hairyfunc2" "hairyfunc2(int (*)($dm_type_char_star))"

        print_addr_2 "hairyfunc3" "hairyfunc3(int (*)(short (*)($dm_type_long_star)))"

        print_addr_2 "hairyfunc4" "hairyfunc4(int (*)(short (*)($dm_type_char_star)))"

        # gdb-gnats bug gdb/19:

        # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"

        print_addr_2_kfail "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))" "hairyfunc5(int (*)(long) (*)(char*))" "gdb/19"

        print_addr_2_kfail "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))" "hairyfunc6(int (*)(long) (*)(int*))" "gdb/19"

        print_addr_2_kfail "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))" "hairyfunc7(int (*)(long) (*)(int (*)(char*)))" "gdb/19"

    } else {

        print_addr_2 "hairyfunc2" "hairyfunc2(PFPc_i)"

        print_addr_2 "hairyfunc3" "hairyfunc3(PFPFPl_s_i)"

        print_addr_2 "hairyfunc4" "hairyfunc4(PFPFPc_s_i)"

        # gdb-gnats bug gdb/19:

        # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"

        print_addr_2 "hairyfunc5" "hairyfunc5(PFPc_PFl_i)"

        print_addr_2 "hairyfunc6" "hairyfunc6(PFPi_PFl_i)"

        print_addr_2 "hairyfunc7" "hairyfunc7(PFPFPc_i_PFl_i)"

    }

}

proc do_tests {} {

    global subdir

    global objdir

    global srcdir

    global binfile

    global gdb_prompt

    global dm_type_int_star

    # Start with a fresh gdb.

    gdb_exit

    gdb_start

    gdb_reinitialize_dir $srcdir/$subdir

    gdb_load $binfile

    gdb_test_no_output "set language c++"

    gdb_test_no_output "set width 0"

    runto_main

    probe_demangler

    test_paddr_overloaded_functions

    test_paddr_operator_functions

    test_paddr_hairy_functions

    test_lookup_operator_functions

    # A regression test on errors involving operators

    gdb_test "list foo::operator $dm_type_int_star" \

        ".*the class foo does not have any method named operator $dm_type_int_star.*"

}

do_tests