# Copyright (C) 2010-2013 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.  It tests the program space
# support in Python.

standard_testfile

if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
    return -1
}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }

gdb_test "python print (gdb.current_progspace().filename)" "None" \
  "current progspace filename (None)"
gdb_test "python print (gdb.progspaces())" "\\\[<gdb.Progspace object at $hex>\\\]"

gdb_load ${binfile}

gdb_test "python print (gdb.current_progspace().filename)" "py-progspace" \
  "current progspace filename (py-progspace)"
