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# Copyright 2003, 2004, 2006 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 tests C++-specific maintenance commands and help on those.

# Currently, no source file is used.

if $tracelevel then {

        strace $tracelevel

        }

# Test the help messages.

proc test_help {} {

    set first_component_help "Print the first class/namespace component of NAME"

    set namespace_help "Print the list of possible C\\+\\+ namespaces"

    test_prefix_command_help {"maintenance cplus"} {

        "C\\+\\+ maintenance commands\.\[\r\n\]+"

    }

    test_prefix_command_help {"maint cp" "maintenance cplus"} {

        "C\\+\\+ maintenance commands.\r\n\r\n"

    }

    set multiple_help_body "List of maintenance cplus subcommands:\r\n\r\nmaintenance cplus first_component -- ${first_component_help}\r\nmaintenance cplus namespace -- ${namespace_help}\r\n\r\nType \"help maintenance cplus\" followed by maintenance cplus subcommand name for full documentation.\r\nCommand name abbreviations are allowed if unambiguous."

    gdb_test "maint cp" "\"maintenance cplus\" must be followed by the name of a command.\r\n.*"

    gdb_test "help maint cp first_component" "${first_component_help}."

    gdb_test "help maint cp namespace" "${namespace_help}."

}

# This is used when NAME should contain only a single component.  Be

# careful to make sure that parentheses get escaped properly.

proc test_single_component {name} {

    set matchname [string_to_regexp "$name"]

    gdb_test "maint cp first_component $name" "$matchname"

}

# This is used when NAME is invalid.

proc test_invalid_name {name} {

    set matchname [string_to_regexp "$name"]

    gdb_test "maint cp first_component $name" \

        "During symbol reading, unexpected demangled name '$matchname'.\r\n$matchname"

}

proc test_first_component {} {

    # The function in question might complain; make sure that we see

    # all complaints.

    gdb_test_no_output "set complaints 1000"

    test_single_component "foo"

    test_single_component "operator<<"

    test_single_component "operator>>"

    test_single_component "operator ->"

    test_single_component "operator()"

    test_single_component "operator>"

    test_single_component "operator<"

    test_single_component "operator ->"

    test_single_component "operator  ->"

    test_single_component "foo()"

    test_single_component "foo(int)"

    test_single_component "foo(X::Y)"

    test_single_component "foo(X::Y, A::B)"

    test_single_component "foo(std::basic_streambuf >)"

    test_single_component "operator>(X::Y)"

    # Operator names can show up in weird places.

    test_single_component "int operator<< ()"

    test_single_component "T"

    # NOTE: carlton/2003-04-23: I've only seen the first of these

    # produced by the demangler, but I'm including two more just to be

    # on the safe side.

    test_single_component "int foo<&(operator<<(C, C))>()"

    test_single_component "int foo<&operator<<(C, C)>()"

    test_single_component "int foo()"

    gdb_test "maint cp first_component foo::bar" "foo"

    gdb_test "maint cp first_component foo::bar::baz" "foo"

    gdb_test "maint cp first_component C::bar" "C"

    gdb_test "maint cp first_component C > >::bar" "C > >"

    # Make sure we behave appropriately on invalid input.

    # NOTE: carlton/2003-06-25: As of today, the demangler can in fact

    # produce examples like the third case below: there really should

    # be a space between the two <'s.  See PR gdb/1245.

    test_invalid_name "foo<"

    test_invalid_name "foo("

    test_invalid_name "bool operator<"

}

proc test_namespace {} {

    # There's not a lot we can do to test this.

    gdb_test "maint cp namespace" "Possible namespaces:"

}

gdb_exit

gdb_start

test_help

test_first_component

test_namespace

gdb_exit

return 0