from os import path
from benchbuild.utils.wrapping import wrap
from benchbuild.projects.benchbuild.group import BenchBuildGroup
from benchbuild.utils.compiler import lt_clang
from benchbuild.utils.downloader import Wget
from benchbuild.utils.run import run
from benchbuild.utils.cmd import make, tar, cp
from plumbum import local
[docs]class Bzip2(BenchBuildGroup):
""" Bzip2 """
NAME = 'bzip2'
DOMAIN = 'compression'
VERSION = '1.0.6'
testfiles = ["text.html", "chicken.jpg", "control", "input.source",
"liberty.jpg"]
src_dir = "bzip2-{0}".format(VERSION)
SRC_FILE = src_dir + ".tar.gz"
src_uri = "http://www.bzip.org/{0}/".format(VERSION) + SRC_FILE
[docs] def download(self):
Wget(self.src_uri, self.SRC_FILE)
tar('xfz', path.join('.', self.SRC_FILE))
[docs] def build(self):
clang = lt_clang(self.cflags, self.ldflags, self.compiler_extension)
with local.cwd(self.src_dir):
run(make["CFLAGS=-O3", "CC=" + str(clang), "clean", "bzip2"])
[docs] def prepare(self):
testfiles = [path.join(self.testdir, x) for x in self.testfiles]
cp(testfiles, '.')
[docs] def run_tests(self, experiment, run):
exp = wrap(path.join(self.src_dir, "bzip2"), experiment)
# Compress
run(exp["-f", "-z", "-k", "--best", "text.html"])
run(exp["-f", "-z", "-k", "--best", "chicken.jpg"])
run(exp["-f", "-z", "-k", "--best", "control"])
run(exp["-f", "-z", "-k", "--best", "input.source"])
run(exp["-f", "-z", "-k", "--best", "liberty.jpg"])
# Decompress
run(exp["-f", "-k", "--decompress", "text.html.bz2"])
run(exp["-f", "-k", "--decompress", "chicken.jpg.bz2"])
run(exp["-f", "-k", "--decompress", "control.bz2"])
run(exp["-f", "-k", "--decompress", "input.source.bz2"])
run(exp["-f", "-k", "--decompress", "liberty.jpg.bz2"])