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##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program 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) version 2.1, February 1999.
#
# 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 terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
import os
def compile_c_and_execute(source_file, include_flags, link_flags):
"""Compile C @p source_file with @p include_flags and @p link_flags,
run and return the output.
"""
cc = which('cc')
flags = include_flags
flags.extend([source_file])
cc('-c', *flags)
name = os.path.splitext(os.path.basename(source_file))[0]
cc('-o', "check", "%s.o" % name,
*link_flags)
check = Executable('./check')
return check(output=str)
def compare_output(current_output, blessed_output):
"""Compare blessed and current output of executables."""
if not (current_output == blessed_output):
print("Produced output does not match expected output.")
print("Expected output:")
print('-' * 80)
print(blessed_output)
print('-' * 80)
print("Produced output:")
print('-' * 80)
print(current_output)
print('-' * 80)
raise RuntimeError("Ouput check failed.",
"See spack_output.log for details")
def compare_output_file(current_output, blessed_output_file):
"""Same as above, but when the blessed output is given as a file."""
with open(blessed_output_file, 'r') as f:
blessed_output = f.read()
compare_output(current_output, blessed_output)
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