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=${srcdir}/selftest/flapping.d')
 144
 145     if Options.options.FAIL_IMMEDIATELY:
 146         env.FILTER_XFAIL += ' --fail-immediately'
 147
 148     env.FORMAT_TEST_OUTPUT = '${SUBUNIT_FORMATTER}'
 149
 150     # clean any previous temporary files
 151     os.system("rm -rf %s/tmp" % env.SELFTEST_PREFIX);
 152
 153     # put all command line options in the environment as TESTENV_*=*
 154     for o in dir(Options.options):
 155         if o[0:1] != '_':
 156             val = getattr(Options.options, o, '')
 157             if not issubclass(type(val), types.FunctionType) \
 158                     and not issubclass(type(val), types.MethodType):
 159                 os.environ['TESTENV_%s' % o.upper()] = str(getattr(Options.options, o, ''))
 160
 161     env.OPTIONS = ''
 162     if not Options.options.SLOWTEST:
 163         env.OPTIONS += ' --exclude=${srcdir}/selftest/slow'
 164     if Options.options.QUICKTEST:
 165         env.OPTIONS += ' --quick --include=${srcdir}/selftest/quick'
 166     if Options.options.LOAD_LIST:
 167         env.OPTIONS += ' --load-list=%s' % Options.options.LOAD_LIST
 168     if Options.options.TESTENV:
 169         env.OPTIONS += ' --testenv'
 170     if Options.options.SOCKET_WRAPPER_PCAP:
 171         env.OPTIONS += ' --socket-wrapper-pcap'
 172     if Options.options.SOCKET_WRAPPER_KEEP_PCAP:
 173         env.OPTIONS += ' --socket-wrapper-keep-pcap'
 174     if Options.options.RANDOM_ORDER:
 175         env.OPTIONS += ' --random-order'
 176     if Options.options.PERF_TEST:
 177         env.FILTER_OPTIONS = ('${PYTHON} -u ${srcdir}/selftest/filter-subunit '
 178                               '--perf-test-output')
 179     else:
 180         env.FILTER_OPTIONS = '${FILTER_XFAIL}'
 181
 182     if Options.options.VALGRIND:
 183         os.environ['VALGRIND'] = 'valgrind -q --num-callers=30'
 184         if Options.options.VALGRINDLOG is not None:
 185             os.environ['VALGRIND'] += ' --log-file=%s' % Options.options.VALGRINDLOG
 186
 187     server_wrapper=''
 188
 189     if Options.options.VALGRIND_SERVER:
 190         server_wrapper = '${srcdir}/selftest/valgrind_run _DUMMY=X'
 191     elif Options.options.GDBTEST:
 192         server_wrapper = '${srcdir}/selftest/gdb_run _DUMMY=X'
 193
 194     if Options.options.SCREEN:
 195         server_wrapper = '${srcdir}/selftest/in_screen %s' % server_wrapper
 196         os.environ['TERMINAL'] = EXPAND_VARIABLES(opt, '${srcdir}/selftest/in_screen')
 197     elif server_wrapper != '':
 198         server_wrapper = 'xterm -n server -l -e %s' % server_wrapper
 199
 200     if server_wrapper != '':
 201         os.environ['SAMBA_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 202         os.environ['NMBD_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 203         os.environ['WINBINDD_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 204         os.environ['SMBD_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 205         os.environ['SAMBA_DCERPCD_VALGRIND'] = EXPAND_VARIABLES(opt, server_wrapper)
 206
 207     # this is needed for systems without rpath, or with rpath disabled
 208     ADD_LD_LIBRARY_PATH('bin/shared')
 209     ADD_LD_LIBRARY_PATH('bin/shared/private')
 210
 211     # if we are using a system version of ldb then we need to tell it to
 212     # load modules from our modules path
 213     if env.USING_SYSTEM_LDB:
 214         os.environ['LDB_MODULES_PATH'] = os.path.abspath(
 215                 os.path.join(*(env.cwd + ['bin/modules/ldb'])))
 216
 217     # tell build system where to find config.h
 218     os.environ['CONFIG_H'] = 'bin/default/include/config.h'
 219
 220     # tell the test system where perl is
 221     if isinstance(env.PERL, list):
 222         perl = ' '.join(env.PERL)
 223     else:
 224         perl = env.PERL
 225     os.environ['PERL'] = perl
 226
 227     st_done = os.path.join(env.SELFTEST_PREFIX, 'st_done')
 228     if os.path.exists(st_done):
 229         os.unlink(st_done)
 230
 231     if not os.path.isdir(env.SELFTEST_PREFIX):
 232         os.makedirs(env.SELFTEST_PREFIX, int('755', 8))
 233
 234     if Options.options.TEST_LIST:
 235         env.TESTLISTS = '--testlist=%r' % Options.options.TEST_LIST
 236     elif Options.options.PERF_TEST:
 237         env.TESTLISTS = '--testlist="${PYTHON} ${srcdir}/selftest/perf_tests.py|" '
 238     else:
 239         env.TESTLISTS = ('--testlist="${PYTHON} ${srcdir}/selftest/tests.py|" ' +
 240                          '--testlist="${PYTHON} ${srcdir}/source3/selftest/tests.py|" ' +
 241                          '--testlist="${PYTHON} ${srcdir}/source4/selftest/tests.py|"')
 242
 243     if CONFIG_SET(opt, 'AD_DC_BUILD_IS_ENABLED'):
 244         env.SELFTEST_TARGET = "samba"
 245     else:
 246         env.SELFTEST_TARGET = "samba3"
 247
 248     env.OPTIONS += " --nss_wrapper_so_path=" + CONFIG_GET(opt, 'LIBNSS_WRAPPER_SO_PATH')
 249     env.OPTIONS += " --resolv_wrapper_so_path=" + CONFIG_GET(opt, 'LIBRESOLV_WRAPPER_SO_PATH')
 250     env.OPTIONS += " --uid_wrapper_so_path=" + CONFIG_GET(opt, 'LIBUID_WRAPPER_SO_PATH')
 251
 252     # selftest can optionally use kernel namespaces instead of socket-wrapper
 253     if os.environ.get('USE_NAMESPACES') is None:
 254         env.OPTIONS += " --socket_wrapper_so_path=" + CONFIG_GET(opt, 'LIBSOCKET_WRAPPER_SO_PATH')
 255
 256     if not CONFIG_SET(opt, 'HAVE_RESOLV_CONF_SUPPORT'):
 257         env.OPTIONS += " --use-dns-faking"
 258
 259     if CONFIG_GET(opt, 'USING_SYSTEM_KRB5'):
 260         env.OPTIONS += " --mitkrb5"
 261
 262     if CONFIG_GET(opt, 'USING_SYSTEM_KRB5') and CONFIG_GET(opt, 'MIT_KDC_PATH'):
 263         env.OPTIONS += " --exclude=${srcdir}/selftest/skip_mit_kdc"
 264         if CONFIG_GET(opt, 'HAVE_MIT_KRB5_PRE_1_20'):
 265             env.OPTIONS += " --exclude=${srcdir}/selftest/skip_mit_kdc_pre_1_20"
 266
 267         env.FILTER_XFAIL += " --expected-failures=${srcdir}/selftest/"\
 268                             "knownfail_mit_kdc"
 269
 270         if CONFIG_GET(opt, 'HAVE_MIT_KRB5_PRE_1_20'):
 271             env.FILTER_XFAIL += ' --expected-failures=${srcdir}/selftest/knownfail_mit_kdc_pre_1_20'
 272
 273         if CONFIG_GET(opt, 'HAVE_MIT_KRB5_1_20'):
 274             env.FILTER_XFAIL += ' --expected-failures=${srcdir}/selftest/knownfail_mit_kdc_1_20'
 275     else:
 276         env.FILTER_XFAIL += " --expected-failures=${srcdir}/selftest/"\
 277                             "knownfail_heimdal_kdc"
 278
 279     if CONFIG_GET(opt, 'SIZEOF_VOID_P') == 4:
 280         env.FILTER_XFAIL += " --expected-failures=${srcdir}/selftest/knownfail-32bit"
 281         env.OPTIONS += " --default-ldb-backend=tdb --exclude=${srcdir}/selftest/skip-32bit"
 282
 283     if not CONFIG_GET(opt, 'HAVE_GSS_KRB5_CRED_NO_CI_FLAGS_X'):
 284         # older MIT krb5 libraries (< 1.14) don't have
 285         # GSS_KRB5_CRED_NO_CI_FLAGS_X
 286         env.OPTIONS += " --exclude=${srcdir}/selftest/skip.no-GSS_KRB5_CRED_NO_CI_FLAGS_X"
 287
 288     if os.environ.get('DISABLE_OPATH'):
 289         env.OPTIONS += " --exclude=${srcdir}/selftest/skip.opath-required"
 290
 291     libasan = None
 292     if env.ADDRESS_SANITIZER:
 293         # We try to find the correct libasan automatically
 294         libasan = Utils.cmd_output(
 295             'ldd bin/texpect | grep libasan| cut -f 3 -d \ ',
 296             silent=True).strip()
 297         libasan = libasan.decode('utf8')
 298
 299         # Have the selftest.pl LD_PRELOAD libasan in the right spot
 300         env.OPTIONS += " --asan_so_path=" + libasan
 301
 302         if CONFIG_SET(opt, 'HAVE_CRYPT_R'):
 303             # We try to find the correct libcrypt automatically
 304             libcrypt = Utils.cmd_output(
 305                 'ldd bin/modules/ldb/password_hash.so | awk \'/libcrypt.so/ { print $3 }\'',
 306                 silent=True).strip()
 307             libcrypt = libcrypt.decode('utf8')
 308             env.OPTIONS += " --crypt_so_path=" + libcrypt
 309
 310     subunit_cache = None
 311     # We use the full path rather than relative path to avoid problems on some platforms (ie. solaris 8).
 312     env.CORE_COMMAND = '${PERL} ${srcdir}/selftest/selftest.pl --target=${SELFTEST_TARGET} --prefix=${SELFTEST_PREFIX} --srcdir=${srcdir} --exclude=${srcdir}/selftest/skip ${TESTLISTS} ${OPTIONS} ${TESTS}'
 313
 314     # If using namespaces (rather than socket-wrapper), run the selftest script
 315     # in its own network namespace (by doing an 'unshare'). (To create a new
 316     # namespace as a non-root user, we have to also unshare the current user
 317     # namespace, and remap ourself as root in the namespace created)
 318     if os.environ.get('USE_NAMESPACES') is not None:
 319         env.CORE_COMMAND = 'unshare --net --user --map-root-user ' + env.CORE_COMMAND
 320
 321     if env.ADDRESS_SANITIZER and libasan:
 322         # For now we cannot run with leak and odr detection
 323         asan_options = "ASAN_OPTIONS=detect_leaks=0"
 324         asan_options += ":detect_odr_violation=0"
 325         # uncomment if you need asan logs
 326         # asan_options += ":verbosity=111"
 327         asan_options += ":suppressions=${srcdir}/selftest/sanitizer/asan.supp"
 328         asan_options += " "
 329
 330         # And we need to disable RTLD_DEEPBIND in ldb and socket wrapper
 331         no_leak_check = "LDB_MODULES_DISABLE_DEEPBIND=1 "
 332         no_leak_check += "SOCKET_WRAPPER_DISABLE_DEEP_BIND=1"
 333         no_leak_check += " "
 334         env.CORE_COMMAND = asan_options + no_leak_check + env.CORE_COMMAND
 335
 336         # We need to have the subunit filter and formatter preload
 337         # libasan otherwise the tests fail at startup.
 338         #
 339         # Also, we do not care about leaks in python
 340
 341         asan_envs = (asan_options + no_leak_check + "LD_PRELOAD=" + libasan
 342                      + ' ')
 343         env.FILTER_OPTIONS = asan_envs + env.FILTER_OPTIONS
 344         env.SUBUNIT_FORMATTER = asan_envs + env.SUBUNIT_FORMATTER
 345
 346     if env.UNDEFINED_SANITIZER:
 347         # print a stack trace with the error.
 348         print_stack_trace = "UBSAN_OPTIONS=print_stacktrace=1"
 349         print_stack_trace += ",suppressions=${srcdir}/selftest/ubsan.supp"
 350         env.CORE_COMMAND = print_stack_trace + " " + env.CORE_COMMAND
 351
 352     if Options.options.LIST:
 353         cmd = '${CORE_COMMAND} --list'
 354     else:
 355         env.OPTIONS += ' --socket-wrapper'
 356         cmd = '(${CORE_COMMAND} && touch ${SELFTEST_PREFIX}/st_done) | ${FILTER_OPTIONS}'
 357
 358         if Options.options.NO_SUBUNIT_FILTER:
 359             # Skip subunit filtering (i.e. because python is disabled).
 360             # Use --one to bail out upon any failure
 361             cmd = '(${CORE_COMMAND} --one && touch ${SELFTEST_PREFIX}/st_done)'
 362         elif not Options.options.FILTERED_SUBUNIT:
 363             subunit_cache = os.path.join(env.SELFTEST_PREFIX, "subunit")
 364             cmd += ' | tee %s | ${FORMAT_TEST_OUTPUT}' % subunit_cache
 365         else:
 366             cmd += ' | ${FILTER_OPTIONS}'
 367
 368     runcmd = EXPAND_VARIABLES(opt, cmd)
 369
 370     print("test: running %s" % runcmd)
 371     ret = RUN_COMMAND(cmd, env=env)
 372
 373     if (os.path.exists(".testrepository") and
 374         not Options.options.LIST and
 375         not Options.options.LOAD_LIST and
 376         subunit_cache is not None):
 377         testrcmd = 'testr load -q < %s > /dev/null' % subunit_cache
 378         runcmd = EXPAND_VARIABLES(opt, testrcmd)
 379         RUN_COMMAND(runcmd, env=env)
 380
 381     if subunit_cache is not None:
 382         nb = Options.options.NB_SLOWEST
 383         cmd = "./script/show_testsuite_time %s %d" % (subunit_cache, nb)
 384         runcmd = EXPAND_VARIABLES(opt, cmd)
 385         RUN_COMMAND(runcmd, env=env)
 386
 387     if ret != 0:
 388         print("ERROR: test failed with exit code %d" % ret)
 389         sys.exit(ret)
 390
 391     if not Options.options.LIST and not os.path.exists(st_done):
 392         print("ERROR: test command failed to complete")
 393         sys.exit(1)
 394
 395
 396 ########################################################################
 397 # main test entry point
 398 def cmd_test(opt):
 399     '''Run the test suite (see test options below)'''
 400
 401     # if running all tests, then force a symbol check
 402     env = LOAD_ENVIRONMENT()
 403     CHECK_MAKEFLAGS(env)
 404     Options.commands.append('build')
 405     Options.commands.append('testonly')