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# Copyright (c) 2006 by Aurelien Foret <orelien@chez.com>
# Copyright (c) 2006-2017 Pacman Development Team <pacman-dev@archlinux.org>
#
# 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 2 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/>.
import os
import shlex
import shutil
import stat
import subprocess
import time
import pmrule
import pmdb
import pmfile
import tap
import util
from util import vprint
class pmtest(object):
"""Test object
"""
def __init__(self, name, root):
self.name = name
self.testname = os.path.basename(name).replace('.py', '')
self.root = root
self.dbver = 9
self.cachepkgs = True
self.cmd = ["pacman", "--noconfirm",
"--config", self.configfile(),
"--root", self.rootdir(),
"--dbpath", self.dbdir(),
"--hookdir", self.hookdir(),
"--cachedir", self.cachedir()]
def __str__(self):
return "name = %s\n" \
"testname = %s\n" \
"root = %s" % (self.name, self.testname, self.root)
def addpkg2db(self, treename, pkg):
if not treename in self.db:
self.db[treename] = pmdb.pmdb(treename, self.root)
self.db[treename].pkgs.append(pkg)
def addpkg(self, pkg):
self.localpkgs.append(pkg)
def findpkg(self, name, version, allow_local=False):
"""Find a package object matching the name and version specified in
either sync databases or the local package collection. The local database
is allowed to match if allow_local is True."""
for db in self.db.values():
if db.is_local and not allow_local:
continue
pkg = db.getpkg(name)
if pkg and pkg.version == version:
return pkg
for pkg in self.localpkgs:
if pkg.name == name and pkg.version == version:
return pkg
return None
def addrule(self, rulename):
rule = pmrule.pmrule(rulename)
self.rules.append(rule)
def load(self):
# Reset test parameters
self.result = {
"success": 0,
"fail": 0
}
self.args = ""
self.retcode = 0
self.db = {
"local": pmdb.pmdb("local", self.root)
}
self.localpkgs = []
self.createlocalpkgs = False
self.filesystem = []
self.description = ""
self.option = {}
# Test rules
self.rules = []
self.files = []
self.expectfailure = False
if os.path.isfile(self.name):
# all tests expect this to be available
from pmpkg import pmpkg
with open(self.name) as input:
exec(input.read(),locals())
else:
raise IOError("file %s does not exist!" % self.name)
def generate(self, pacman):
tap.diag("==> Generating test environment")
# Cleanup leftover files from a previous test session
if os.path.isdir(self.root):
shutil.rmtree(self.root)
vprint("\t%s" % self.root)
# Create directory structure
vprint(" Creating directory structure:")
dbdir = os.path.join(self.root, util.PM_SYNCDBPATH)
cachedir = os.path.join(self.root, util.PM_CACHEDIR)
syncdir = os.path.join(self.root, util.SYNCREPO)
tmpdir = os.path.join(self.root, util.TMPDIR)
logdir = os.path.join(self.root, os.path.dirname(util.LOGFILE))
etcdir = os.path.join(self.root, os.path.dirname(util.PACCONF))
bindir = os.path.join(self.root, "bin")
ldconfig = os.path.basename(pacman["ldconfig"])
ldconfigdir = os.path.join(self.root, os.path.dirname(pacman["ldconfig"][1:]))
shell = pacman["scriptlet-shell"][1:]
shelldir = os.path.join(self.root, os.path.dirname(shell))
sys_dirs = [dbdir, cachedir, syncdir, tmpdir, logdir, etcdir, bindir,
ldconfigdir, shelldir]
for sys_dir in sys_dirs:
if not os.path.isdir(sys_dir):
vprint("\t%s" % sys_dir[len(self.root)+1:])
os.makedirs(sys_dir, 0o755)
# Only the dynamically linked binary is needed for fakechroot
shutil.copy("/bin/sh", bindir)
if shell != "bin/sh":
shutil.copy("/bin/sh", os.path.join(self.root, shell))
shutil.copy(os.path.join(util.SELFPATH, "ldconfig.stub"),
os.path.join(ldconfigdir, ldconfig))
ld_so_conf = open(os.path.join(etcdir, "ld.so.conf"), "w")
ld_so_conf.close()
# Configuration file
vprint(" Creating configuration file")
util.mkcfgfile(util.PACCONF, self.root, self.option, self.db)
# Creating packages
vprint(" Creating package archives")
for pkg in self.localpkgs:
vprint("\t%s" % os.path.join(util.TMPDIR, pkg.filename()))
pkg.finalize()
pkg.makepkg(tmpdir)
for key, value in self.db.items():
for pkg in value.pkgs:
pkg.finalize()
if key == "local" and not self.createlocalpkgs:
continue
for pkg in value.pkgs:
vprint("\t%s" % os.path.join(util.PM_CACHEDIR, pkg.filename()))
if self.cachepkgs:
pkg.makepkg(cachedir)
else:
pkg.makepkg(os.path.join(syncdir, value.treename))
pkg.md5sum = util.getmd5sum(pkg.path)
pkg.csize = os.stat(pkg.path)[stat.ST_SIZE]
# Creating sync database archives
vprint(" Creating databases")
for key, value in self.db.items():
vprint("\t" + value.treename)
value.generate()
# Filesystem
vprint(" Populating file system")
for f in self.filesystem:
if type(f) is pmfile.pmfile:
vprint("\t%s" % f.path)
f.mkfile(self.root);
else:
vprint("\t%s" % f)
path = util.mkfile(self.root, f, f)
if os.path.isfile(path):
os.utime(path, (355, 355))
for pkg in self.db["local"].pkgs:
vprint("\tinstalling %s" % pkg.fullname())
pkg.install_package(self.root)
if self.db["local"].pkgs and self.dbver >= 9:
path = os.path.join(self.root, util.PM_DBPATH, "local")
util.mkfile(path, "ALPM_DB_VERSION", str(self.dbver))
# Done.
vprint(" Taking a snapshot of the file system")
for filename in self.snapshots_needed():
f = pmfile.snapshot(self.root, filename)
self.files.append(f)
vprint("\t%s" % f.name)
def add_hook(self, name, content):
if not name.endswith(".hook"):
name = name + ".hook"
path = os.path.join("etc/pacman.d/hooks/", name)
self.filesystem.append(pmfile.pmfile(path, content))
def add_script(self, name, content):
if not content.startswith("#!"):
content = "#!/bin/sh\n" + content
path = os.path.join("bin/", name)
self.filesystem.append(pmfile.pmfile(path, content, mode=0o755))
def snapshots_needed(self):
files = set()
for r in self.rules:
files.update(r.snapshots_needed())
return files
def run(self, pacman):
if os.path.isfile(util.PM_LOCK):
tap.bail("\tERROR: another pacman session is on-going -- skipping")
return
tap.diag("==> Running test")
vprint("\tpacman %s" % self.args)
cmd = []
if os.geteuid() != 0:
fakeroot = util.which("fakeroot")
if not fakeroot:
tap.diag("WARNING: fakeroot not found!")
else:
cmd.append("fakeroot")
fakechroot = util.which("fakechroot")
if not fakechroot:
tap.diag("WARNING: fakechroot not found!")
else:
cmd.append("fakechroot")
if pacman["gdb"]:
cmd.extend(["libtool", "execute", "gdb", "--args"])
if pacman["valgrind"]:
suppfile = os.path.join(os.path.dirname(__file__),
'..', '..', 'valgrind.supp')
cmd.extend(["libtool", "execute", "valgrind", "-q",
"--tool=memcheck", "--leak-check=full",
"--show-reachable=yes",
"--gen-suppressions=all",
"--child-silent-after-fork=yes",
"--log-file=%s" % os.path.join(self.root, "var/log/valgrind"),
"--suppressions=%s" % suppfile])
self.addrule("FILE_EMPTY=var/log/valgrind")
# replace program name with absolute path
prog = pacman["bin"]
if not prog:
prog = util.which(self.cmd[0], pacman["bindir"])
if not prog or not os.access(prog, os.X_OK):
if not prog:
tap.bail("could not locate '%s' binary" % (self.cmd[0]))
return
cmd.append(os.path.abspath(prog))
cmd.extend(self.cmd[1:])
if pacman["manual-confirm"]:
cmd.append("--confirm")
if pacman["debug"]:
cmd.append("--debug=%s" % pacman["debug"])
cmd.extend(shlex.split(self.args))
if not (pacman["gdb"] or pacman["nolog"]):
output = open(os.path.join(self.root, util.LOGFILE), 'w')
else:
output = None
vprint("\trunning: %s" % " ".join(cmd))
# Change to the tmp dir before running pacman, so that local package
# archives are made available more easily.
time_start = time.time()
self.retcode = subprocess.call(cmd, stdout=output, stderr=output,
cwd=os.path.join(self.root, util.TMPDIR), env={'LC_ALL': 'C'})
time_end = time.time()
vprint("\ttime elapsed: %.2fs" % (time_end - time_start))
if output:
output.close()
vprint("\tretcode = %s" % self.retcode)
# Check if the lock is still there
if os.path.isfile(util.PM_LOCK):
tap.diag("\tERROR: %s not removed" % util.PM_LOCK)
os.unlink(util.PM_LOCK)
# Look for a core file
if os.path.isfile(os.path.join(self.root, util.TMPDIR, "core")):
tap.diag("\tERROR: pacman dumped a core file")
def check(self):
tap.plan(len(self.rules))
for i in self.rules:
success = i.check(self)
if success == 1:
self.result["success"] += 1
else:
self.result["fail"] += 1
tap.ok(success, i)
def configfile(self):
return os.path.join(self.root, util.PACCONF)
def dbdir(self):
return os.path.join(self.root, util.PM_DBPATH)
def rootdir(self):
return self.root + '/'
def cachedir(self):
return os.path.join(self.root, util.PM_CACHEDIR)
def hookdir(self):
return os.path.join(self.root, util.PM_HOOKDIR)
# vim: set ts=4 sw=4 et:
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