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"""Unit tests for the XML io library for Tables"""
# Copyright (C) 2016 Simon Funke and Marie E. Rognes
#
# This file is part of DOLFIN.
#
# DOLFIN is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# DOLFIN 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
import pytest
from dolfin import *
from dolfin_utils.test import cd_tempdir
def test_write_and_read_table(cd_tempdir):
# Do something that takes time
x = PETScVector(MPI.comm_world, 197)
if MPI.rank(MPI.comm_world) == 0:
# Create table for timings
t = timings(TimingClear.keep, [TimingType.wall, TimingType.system])
t_str = t.str(True)
# Write table to file
file = File(MPI.comm_self, "my_table.xml")
file << t
del t
del file
# Read table from file
file = File(MPI.comm_self, "my_table.xml")
t = Table("My Table")
file >> t
t_new_str = t.str(True)
assert t_new_str == t_str
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