# Copyright 2010-2012 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/>.

load_lib "ada.exp"

set testdir "call_pn"
set testfile "${testdir}/foo"
set srcfile ${srcdir}/${subdir}/${testfile}.adb
set binfile ${objdir}/${subdir}/${testfile}

file mkdir ${objdir}/${subdir}/${testdir}
if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  return -1
}

clean_restart ${testfile}

set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.adb]
if ![runto "foo.adb:$bp_location" ] then {
  perror "Couldn't run ${testfile}"
  return
}

# Make sure that last_node_id is set to zero...
gdb_test "print last_node_id" "= 0" "print last_node_id before calling pn"

# Now, call procedure Pn, which should set Last_Node_Id to the value
# of the parameter used in the function call.  Verify that we can print
# the returned value correctly, while we're at it.
gdb_test "print pn (4321)" "= 4321" "print pn (4321)"

# Make sure that last_node_id now has the correct value...
gdb_test "print last_node_id" "= 4321" "print last_node_id after calling pn"