selftest/wscript

   1 #!/usr/bin/env python
   2 # vim: expandtab ft=python
   3
   4 # selftest main code.
   5
   6 import sys
   7 import os
   8 import optparse
   9 from waflib import Scripting, Options, Utils
  10 from waflib.ConfigSet import ConfigSet as Environment
  11
  12 from samba_utils import *
  13 from samba_autoconf import *
  14 import types
  15
  16 DEFAULT_SELFTEST_PREFIX="./st"
  17
  18 def options(opt):
  19
  20     opt.add_option('--enable-selftest',
  21                    help=("enable options necessary for selftest (default=no)"),
  22                    action="store_true", dest='enable_selftest', default=False)
  23     opt.add_option('--with-selftest-prefix',
  24                    help=("specify location of selftest directory "
  25                          "(default=%s)" % DEFAULT_SELFTEST_PREFIX),
  26                    action="store", dest='SELFTEST_PREFIX', default=DEFAULT_SELFTEST_PREFIX)
  27
  28     opt.ADD_COMMAND('test', cmd_test)
  29     opt.ADD_COMMAND('testonly', cmd_testonly)
  30
  31     gr = opt.add_option_group('test options')
  32
  33     gr.add_option('--load-list',
  34                   help=("Load a test id list from a text file"),
  35                   action="store", dest='LOAD_LIST', default=None)
  36     gr.add_option('--list',
  37                   help=("List available tests"),
  38                   action="store_true", dest='LIST', default=False)
  39     gr.add_option('--tests',
  40                   help=("wildcard pattern of tests to run"),
  41                   action="store", dest='TESTS', default='')
  42     gr.add_option('--filtered-subunit',
  43                   help=("output (xfail) filtered subunit"),
  44                   action="store_true", dest='FILTERED_SUBUNIT', default=False)
  45     gr.add_option('--quick',
  46                   help=("enable only quick tests"),
  47                   action="store_true", dest='QUICKTEST', default=False)
  48     gr.add_option('--slow',
  49                   help=("enable the really slow tests"),
  50                   action="store_true", dest='SLOWTEST', default=False)
  51     gr.add_option('--nb-slowest',
  52                   help=("Show the n slowest tests (default=10)"),
  53                   type=int, default=10, dest='NB_SLOWEST')
  54     gr.add_option('--testenv',
  55                   help=("start a terminal with the test environment setup"),
  56                   action="store_true", dest='TESTENV', default=False)
  57     gr.add_option('--valgrind',
  58                   help=("use valgrind on client programs in the tests"),
  59                   action="store_true", dest='VALGRIND', default=False)
  60     gr.add_option('--valgrind-log',
  61                   help=("where to put the valgrind log"),
  62                   action="store", dest='VALGRINDLOG', default=None)
  63     gr.add_option('--valgrind-server',
  64                   help=("use valgrind on the server in the tests (opens an xterm)"),
  65                   action="store_true", dest='VALGRIND_SERVER', default=False)
  66     gr.add_option('--screen',
  67                   help=("run the samba servers in screen sessions"),
  68                   action="store_true", dest='SCREEN', default=False)
  69     gr.add_option('--gdbtest',
  70                   help=("run the servers within a gdb window"),
  71                   action="store_true", dest='GDBTEST', default=False)
  72     gr.add_option('--fail-immediately',
  73                   help=("stop tests on first failure"),
  74                   action="store_true", dest='FAIL_IMMEDIATELY', default=False)
  75     gr.add_option('--socket-wrapper-pcap',
  76                   help=("create a pcap file for each failing test"),
  77                   action="store_true", dest='SOCKET_WRAPPER_PCAP', default=False)
  78     gr.add_option('--socket-wrapper-keep-pcap',
  79                   help=("create a pcap file for all individual test"),
  80                   action="store_true", dest='SOCKET_WRAPPER_KEEP_PCAP', default=False)
  81     gr.add_option('--random-order', dest='RANDOM_ORDER', default=False,
  82                   action="store_true", help="Run testsuites in random order")
  83     gr.add_option('--perf-test', dest='PERF_TEST', default=False,
  84                   action="store_true", help="run performance tests only")
  85     gr.add_option('--test-list', dest='TEST_LIST', default='',
  86                   help=("use tests listed here, not defaults "
  87                         "(--test-list='FOO|' will execute FOO; "
  88                         "--test-list='FOO' will read it)"))
  89     gr.add_option('--no-subunit-filter',
  90                   help=("no (xfail) subunit filtering"),
  91                   action="store_true", dest='NO_SUBUNIT_FILTER', default=False)
  92
  93
  94 def configure(conf):
  95     conf.env.SELFTEST_PREFIX = Options.options.SELFTEST_PREFIX
  96     if Options.options.enable_selftest or Options.options.developer:
  97         conf.DEFINE('ENABLE_SELFTEST', 1)
  98
  99
 100 def cmd_testonly(opt):
 101     '''run tests without doing a build first'''
 102     env = LOAD_ENVIRONMENT()
 103     opt.env = env
 104
 105     if Options.options.SELFTEST_PREFIX != DEFAULT_SELFTEST_PREFIX:
 106         env.SELFTEST_PREFIX = Options.options.SELFTEST_PREFIX
 107
 108     if (not CONFIG_SET(opt, 'NSS_WRAPPER') or
 109         not CONFIG_SET(opt, 'UID_WRAPPER') or
 110         not CONFIG_SET(opt, 'SOCKET_WRAPPER')):
 111         print("ERROR: You must use --enable-selftest to enable selftest")
 112         sys.exit(1)
 113
 114     os.environ['SAMBA_SELFTEST'] = '1'
 115
 116     env.TESTS  = Options.options.TESTS
 117
 118     env.SUBUNIT_FORMATTER = os.getenv('SUBUNIT_FORMATTER')
 119
 120     # Lots of test scripts need to run with the correct version
 121     # of python. With the correct shebang the script should run with the
 122     # correct version, the problem is that not all scripts are part
 123     # of the installation, some scripts are part of the source code,
 124     # and the shebang is not dynamically generated as yet.
 125     # It is safer if we are somewhat version neutral at the moment and
 126     # ignore the shebang and always run scripts from the test environment
 127     # with the python version (determined by PYTHON env variable) If this
 128     # env variable isn't set then set it according to the python version
 129     # that is running the tests
 130     if not os.getenv('PYTHON', None):
 131         from sys import executable as exe
 132         os.environ['PYTHON'] = os.path.basename(exe)
 133
 134     if not env.SUBUNIT_FORMATTER:
 135         if Options.options.PERF_TEST:
 136             env.SUBUNIT_FORMATTER = '${PYTHON} -u ${srcdir}/selftest/format-subunit-json --prefix=${SELFTEST_PREFIX}'
 137         else:
 138             env.SUBUNIT_FORMATTER = '${PYTHON} -u ${srcdir}/selftest/format-subunit --prefix=${SELFTEST_PREFIX} --immediate'
 139     env.FILTER_XFAIL = ('${PYTHON} -u ${srcdir}/selftest/filter-subunit '
 140                         '--expected-failures=${srcdir}/selftest/knownfail '
 141                         '--expected-failures=${srcdir}/selftest/knownfail.d '
 142                         '--flapping=${srcdir}/selftest/flapping '
 143                         '--flapping=${srcdir}/selftest/flapping.d')
 144
 145     if CONFIG_GET(opt, 'HAVE_MIT_KRB5_PRE_1_18'):
 146         env.FILTER_XFAIL += ' --expected-failures=${srcdir}/selftest/knownfail_mit_krb5_pre_1_18'
 147
 148     if Options.options.FAIL_IMMEDIATELY:
 149         env.FILTER_XFAIL += ' --fail-immediately'
 150
 151     env.FORMAT_TEST_OUTPUT = '${SUBUNIT_FORMATTER}'
 152
 153     # clean any previous temporary files
 154     os.system("rm -rf %s/tmp" % env.SELFTEST_PREFIX);
 155
 156     # put all command line options in the environment as TESTENV_*=*
 157     for o in dir(Options.options):
 158         if o[0:1] != '_':
 159             val = getattr(Options.options, o, '')
 160             if not issubclass(type(val), types.FunctionType) \
 161                     and not issubclass(type(val), types.MethodType):
 162                 os.environ['TESTENV_%s' % o.upper()] = str(getattr(Options.options, o, ''))
 163
 164     env.OPTIONS = ''
 165     if not Options.options.SLOWTEST:
 166         env.OPTIONS += ' --exclude=${srcdir}/selftest/slow'
 167     if Options.options.QUICKTEST:
 168         env.OPTIONS += ' --quick --include=${srcdir}/selftest/quick'
 169     if Options.options.LOAD_LIST:
 170         env.OPTIONS += ' --load-list=%s' % Options.options.LOAD_LIST
 171     if Options.options.TESTENV:
 172         env.OPTIONS += ' --testenv'
 173     if Options.options.SOCKET_WRAPPER_PCAP:
 174         env.OPTIONS += ' --socket-wrapper-pcap'
 175     if Options.options.SOCKET_WRAPPER_KEEP_PCAP:
 176         env.OPTIONS += ' --socket-wrapper-keep-pcap'
 177     if Options.options.RANDOM_ORDER:
 178         env.OPTIONS += ' --random-order'
 179     if Options.options.PERF_TEST:
 180         env.FILTER_OPTIONS = ('${PYTHON} -u ${srcdir}/selftest/filter-subunit '
 181                               '--perf-test-output')
 182     else:
 183         env.FILTER_OPTIONS = '${FILTER_XFAIL}'
 184
 185     if Options.options.VALGRIND:
 186         os.environ['VALGRIND'] = 'valgrind -q --num-callers=30'
 187         if Options.options.VALGRINDLOG is not None:
 188             os.environ['VALGRIND'] += ' --log-file=%s' % Options.options.VALGRINDLOG
 189
 190     server_wrapper=''
 191
 192     if Options.options.VALGRIND_SERVER:
 193         server_wrapper = '${srcdir}/selftest/valgrind_run _DUMMY=X'
 194     elif Options.options.GDBTEST:
 195         server_wrapper = '${srcdir}/selftest/gdb_run _DUMMY=X'
 196
 197     if Options.options.SCREEN:
 198         server_wrapper = '${srcdir}/selftest/in_screen %s' % server_wrapper
 199         os.environ['TERMINAL'] = EXPAND_VARIABLES(opt, '${srcdir}/selftest/in_screen')
 200     elif server_wrapper != '':
 201         server_wrapper = 'xterm -n server -l -e %s' % server_wrapper
 202
 203     if server_wrapper != '':
 204         os.environ['SAMBA_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 205         os.environ['NMBD_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 206         os.environ['WINBINDD_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 207         os.environ['SMBD_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 208
 209     # this is needed for systems without rpath, or with rpath disabled
 210     ADD_LD_LIBRARY_PATH('bin/shared')
 211     ADD_LD_LIBRARY_PATH('bin/shared/private')
 212
 213     # if we are using a system version of ldb then we need to tell it to
 214     # load modules from our modules path
 215     if env.USING_SYSTEM_LDB:
 216         os.environ['LDB_MODULES_PATH'] = os.path.abspath(
 217                 os.path.join(*(env.cwd + ['bin/modules/ldb'])))
 218
 219     # tell build system where to find config.h
 220     os.environ['CONFIG_H'] = 'bin/default/include/config.h'
 221
 222     # tell the test system where perl is
 223     if isinstance(env.PERL, list):
 224         perl = ' '.join(env.PERL)
 225     else:
 226         perl = env.PERL
 227     os.environ['PERL'] = perl
 228
 229     st_done = os.path.join(env.SELFTEST_PREFIX, 'st_done')
 230     if os.path.exists(st_done):
 231         os.unlink(st_done)
 232
 233     if not os.path.isdir(env.SELFTEST_PREFIX):
 234         os.makedirs(env.SELFTEST_PREFIX, int('755', 8))
 235
 236     if Options.options.TEST_LIST:
 237         env.TESTLISTS = '--testlist=%r' % Options.options.TEST_LIST
 238     elif Options.options.PERF_TEST:
 239         env.TESTLISTS = '--testlist="${PYTHON} ${srcdir}/selftest/perf_tests.py|" '
 240     else:
 241         env.TESTLISTS = ('--testlist="${PYTHON} ${srcdir}/selftest/tests.py|" ' +
 242                          '--testlist="${PYTHON} ${srcdir}/source3/selftest/tests.py|" ' +
 243                          '--testlist="${PYTHON} ${srcdir}/source4/selftest/tests.py|"')
 244
 245     if CONFIG_SET(opt, 'AD_DC_BUILD_IS_ENABLED'):
 246         env.SELFTEST_TARGET = "samba"
 247     else:
 248         env.SELFTEST_TARGET = "samba3"
 249
 250     env.OPTIONS += " --nss_wrapper_so_path=" + CONFIG_GET(opt, 'LIBNSS_WRAPPER_SO_PATH')
 251     env.OPTIONS += " --resolv_wrapper_so_path=" + CONFIG_GET(opt, 'LIBRESOLV_WRAPPER_SO_PATH')
 252     env.OPTIONS += " --uid_wrapper_so_path=" + CONFIG_GET(opt, 'LIBUID_WRAPPER_SO_PATH')
 253
 254     # selftest can optionally use kernel namespaces instead of socket-wrapper
 255     if os.environ.get('USE_NAMESPACES') is None:
 256         env.OPTIONS += " --socket_wrapper_so_path=" + CONFIG_GET(opt, 'LIBSOCKET_WRAPPER_SO_PATH')
 257
 258     if Utils.unversioned_sys_platform() in ('netbsd', 'openbsd', 'sunos'):
 259         env.OPTIONS += " --use-dns-faking"
 260
 261     if CONFIG_GET(opt, 'USING_SYSTEM_KRB5') and CONFIG_GET(opt, 'MIT_KDC_PATH'):
 262         env.OPTIONS += " --mitkrb5 --exclude=${srcdir}/selftest/skip_mit_kdc"
 263         env.FILTER_XFAIL += " --expected-failures=${srcdir}/selftest/"\
 264                             "knownfail_mit_kdc"
 265     else:
 266         env.FILTER_XFAIL += " --expected-failures=${srcdir}/selftest/"\
 267                             "knownfail_heimdal_kdc"
 268
 269     if not CONFIG_GET(opt, 'HAVE_GSS_KRB5_CRED_NO_CI_FLAGS_X'):
 270         # older MIT krb5 libraries (< 1.14) don't have
 271         # GSS_KRB5_CRED_NO_CI_FLAGS_X
 272         env.OPTIONS += " --exclude=${srcdir}/selftest/skip.no-GSS_KRB5_CRED_NO_CI_FLAGS_X"
 273
 274     if env.ADDRESS_SANITIZER:
 275         # We try to find the correct libasan automatically
 276         libasan = Utils.cmd_output(
 277             'ldd bin/texpect | grep libasan| cut -f 3 -d \ ',
 278             silent=True).strip()
 279         libasan = libasan.decode('utf8')
 280
 281         # Have the selftest.pl LD_PRELOAD libasan in the right spot
 282         env.OPTIONS += " --asan_so_path=" + libasan
 283
 284     subunit_cache = None
 285     # We use the full path rather than relative path to avoid problems on some platforms (ie. solaris 8).
 286     env.CORE_COMMAND = '${PERL} ${srcdir}/selftest/selftest.pl --target=${SELFTEST_TARGET} --prefix=${SELFTEST_PREFIX} --srcdir=${srcdir} --exclude=${srcdir}/selftest/skip ${TESTLISTS} ${OPTIONS} ${TESTS}'
 287
 288     # If using namespaces (rather than socket-wrapper), run the selftest script
 289     # in its own network namespace (by doing an 'unshare'). (To create a new
 290     # namespace as a non-root user, we have to also unshare the current user
 291     # namespace, and remap ourself as root in the namespace created)
 292     if os.environ.get('USE_NAMESPACES') is not None:
 293         env.CORE_COMMAND = 'unshare --net --user --map-root-user ' + env.CORE_COMMAND
 294
 295     if env.ADDRESS_SANITIZER:
 296         # For now we cannot run with leak detection
 297         no_leak_check = "ASAN_OPTIONS=detect_leaks=0 "
 298         # And we need to disable RTLD_DEEPBIND in ldb and socket wrapper
 299         no_leak_check += "LDB_MODULES_DISABLE_DEEPBIND=1 "
 300         no_leak_check += "SOCKET_WRAPPER_DISABLE_DEEP_BIND=1"
 301         env.CORE_COMMAND = no_leak_check + " " + env.CORE_COMMAND
 302
 303         # We need to have the subunit filter and formatter preload
 304         # libasan otherwise the tests fail at startup.
 305         #
 306         # Also, we do not care about leaks in python
 307
 308         asan_envs = no_leak_check + " LD_PRELOAD=" + libasan + ' '
 309         env.FILTER_OPTIONS = asan_envs + env.FILTER_OPTIONS
 310         env.SUBUNIT_FORMATTER = asan_envs + env.SUBUNIT_FORMATTER
 311
 312     if env.UNDEFINED_SANITIZER:
 313         # print a stack trace with the error.
 314         print_stack_trace = "UBSAN_OPTIONS=print_stacktrace=1"
 315         print_stack_trace += ",suppressions=${srcdir}/selftest/ubsan.supp"
 316         env.CORE_COMMAND = print_stack_trace + " " + env.CORE_COMMAND
 317
 318     if Options.options.LIST:
 319         cmd = '${CORE_COMMAND} --list'
 320     else:
 321         env.OPTIONS += ' --socket-wrapper'
 322         cmd = '(${CORE_COMMAND} && touch ${SELFTEST_PREFIX}/st_done) | ${FILTER_OPTIONS}'
 323
 324         if Options.options.NO_SUBUNIT_FILTER:
 325             # Skip subunit filtering (i.e. because python is disabled).
 326             # Use --one to bail out upon any failure
 327             cmd = '(${CORE_COMMAND} --one && touch ${SELFTEST_PREFIX}/st_done)'
 328         elif not Options.options.FILTERED_SUBUNIT:
 329             subunit_cache = os.path.join(env.SELFTEST_PREFIX, "subunit")
 330             cmd += ' | tee %s | ${FORMAT_TEST_OUTPUT}' % subunit_cache
 331         else:
 332             cmd += ' | ${FILTER_OPTIONS}'
 333
 334     runcmd = EXPAND_VARIABLES(opt, cmd)
 335
 336     print("test: running %s" % runcmd)
 337     ret = RUN_COMMAND(cmd, env=env)
 338
 339     if (os.path.exists(".testrepository") and
 340         not Options.options.LIST and
 341         not Options.options.LOAD_LIST and
 342         subunit_cache is not None):
 343         testrcmd = 'testr load -q < %s > /dev/null' % subunit_cache
 344         runcmd = EXPAND_VARIABLES(opt, testrcmd)
 345         RUN_COMMAND(runcmd, env=env)
 346
 347     if subunit_cache is not None:
 348         nb = Options.options.NB_SLOWEST
 349         cmd = "./script/show_testsuite_time %s %d" % (subunit_cache, nb)
 350         runcmd = EXPAND_VARIABLES(opt, cmd)
 351         RUN_COMMAND(runcmd, env=env)
 352
 353     if ret != 0:
 354         print("ERROR: test failed with exit code %d" % ret)
 355         sys.exit(ret)
 356
 357     if not Options.options.LIST and not os.path.exists(st_done):
 358         print("ERROR: test command failed to complete")
 359         sys.exit(1)
 360
 361
 362 ########################################################################
 363 # main test entry point
 364 def cmd_test(opt):
 365     '''Run the test suite (see test options below)'''
 366
 367     # if running all tests, then force a symbol check
 368     env = LOAD_ENVIRONMENT()
 369     CHECK_MAKEFLAGS(env)
 370     Options.commands.append('build')
 371     Options.commands.append('testonly')