"""
xz experiment within gentoo chroot.
"""
from os import path
from benchbuild.utils.wrapping import wrap_in_uchroot as wrap
from benchbuild.projects.gentoo.gentoo import GentooGroup
from benchbuild.utils.downloader import Wget
from benchbuild.utils.run import uretry, uchroot
from benchbuild.utils.cmd import tar # pylint: disable=E0401
run = uretry
[docs]class XZ(GentooGroup):
"""
app-arch/xz
"""
NAME = "gentoo-xz"
DOMAIN = "app-arch"
test_url = "http://lairosiel.de/dist/"
test_archive = "compression.tar.gz"
testfiles = ["text.html", "chicken.jpg", "control", "input.source",
"liberty.jpg"]
[docs] def prepare(self):
super(XZ, self).prepare()
test_archive = self.test_archive
test_url = self.test_url + test_archive
Wget(test_url, test_archive)
tar("fxz", test_archive)
[docs] def build(self):
emerge_in_chroot = uchroot()["/usr/bin/emerge"]
run(emerge_in_chroot["app-arch/xz-utils"])
[docs] def run_tests(self, experiment, run):
wrap(
path.join(self.builddir, "usr", "bin", "xz"), experiment,
self.builddir)
xz = uchroot()["/usr/bin/xz"]
# Compress
run(xz["--compress", "-f", "-k", "-e", "-9", "compression/text.html"])
run(xz["--compress", "-f", "-k", "-e", "-9",
"compression/chicken.jpg"])
run(xz["--compress", "-f", "-k", "-e", "-9", "compression/control"])
run(xz["--compress", "-f", "-k", "-e", "-9",
"compression/input.source"])
run(xz["--compress", "-f", "-k", "-e", "-9",
"compression/liberty.jpg"])
# Decompress
run(xz["--decompress", "-f", "-k", "compression/text.html.xz"])
run(xz["--decompress", "-f", "-k", "compression/chicken.jpg.xz"])
run(xz["--decompress", "-f", "-k", "compression/control.xz"])
run(xz["--decompress", "-f", "-k", "compression/input.source.xz"])
run(xz["--decompress", "-f", "-k", "compression/liberty.jpg.xz"])