binutils-gdb/gdb/testsuite/gdb.cp/cpcompletion.exp

# Copyright 2009-2017 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/>.

# This file is part of the gdb testsuite.

# A helper procedure to test location completions restricted by
# class.
proc test_class_complete {class expr name matches} {
    global gdb_prompt

    set matches [lsort $matches]
    set cmd "complete break ${class}::$expr"
    set seen {}
    gdb_test_multiple $cmd $name {
	"break ${class}::main" { fail "$name (saw global symbol)" }
	$cmd { exp_continue }
	-re "break ${class}::\[A-Za-z0-9_~\]+" {
	    set str $expect_out(0,string)
	    scan $str "break ${class}::%\[^(\]" method
	    lappend seen $method
	    exp_continue
	}
	-re "$gdb_prompt $" {
	    set failed ""
	    foreach got [lsort $seen] have $matches {
		if {![string equal $got $have]} {
		    set failed $have
		    break
		}
	    }
	    if {[string length $failed] != 0} {
		fail "$name ($failed not found)"
	    } else {
		pass $name
	    }
	}
    }
}

if { [skip_cplus_tests] } { continue }

standard_testfile pr9594.cc

if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
    return -1
}

# Test that completion is restricted by class name (all methods)
test_class_complete Foo "" "complete class methods" \
    [list Foo Foofoo get_foo set_foo ~Foo]

test_class_complete Foo F "complete class methods beginning with F" \
    [list Foo Foofoo]

# The tests below depend on the current code scope.

set bp_location [gdb_get_line_number "Set breakpoint here" ${srcfile}]

if {![runto "${srcfile}:$bp_location"]} {
    perror "test suppressed"
    return
}

# This also tests inheritance -- completion should only see a single
# "get_foo".
gdb_test "complete p foo1.g" "p foo1\\.get_foo"

# Test inheritance without overriding.
gdb_test "complete p foo1.base" "p foo1\\.base_function_only"

# Test non-completion of constructor names.
gdb_test "complete p foo1.Fo" "p foo1\\.Foofoo"

# Test completion with an anonymous struct.
gdb_test "complete p a.g" "p a\\.get"