summaryrefslogtreecommitdiff
path: root/test/pacman/pmtest.py
blob: 2c50f2a0b2df2bd88e01bfad6f3654f9eb58f7df (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
#  Copyright (c) 2006 by Aurelien Foret <orelien@chez.com>
#  Copyright (c) 2006-2014 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.cachepkgs = True

    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:
            vprint("\t%s" % f)
            util.mkfile(self.root, f, f)
            path = os.path.join(self.root, 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)

        # Done.
        vprint("    Taking a snapshot of the file system")
        for roots, dirs, files in os.walk(self.root):
            for i in files:
                filename = os.path.join(roots, i)
                f = pmfile.PacmanFile(self.root, filename.replace(self.root + "/", ""))
                self.files.append(f)
                vprint("\t%s" % f.name)

    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",
                "--suppressions=%s" % suppfile])
        cmd.extend([pacman["bin"],
            "--config", os.path.join(self.root, util.PACCONF),
            "--root", self.root,
            "--dbpath", os.path.join(self.root, util.PM_DBPATH),
            "--cachedir", os.path.join(self.root, util.PM_CACHEDIR)])
        if not pacman["manual-confirm"]:
            cmd.append("--noconfirm")
        if pacman["debug"]:
            cmd.append("--debug=%s" % pacman["debug"])
        cmd.extend(shlex.split(self.args))
        if not (pacman["gdb"] or pacman["valgrind"] 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)

# vim: set ts=4 sw=4 et: