runtests.py

   1 #!/usr/bin/python
   2
   3 import os
   4 import sys
   5 import re
   6 import gc
   7 import codecs
   8 import shutil
   9 import time
  10 import unittest
  11 import doctest
  12 import operator
  13 import tempfile
  14 import traceback
  15 try:
  16     from StringIO import StringIO
  17 except ImportError:
  18     from io import StringIO
  19
  20 try:
  21     import cPickle as pickle
  22 except ImportError:
  23     import pickle
  24
  25 try:
  26     from io import open as io_open
  27 except ImportError:
  28     from codecs import open as io_open
  29
  30 try:
  31     import threading
  32 except ImportError: # No threads, no problems
  33     threading = None
  34
  35 try:
  36     from collections import defaultdict
  37 except ImportError:
  38     class defaultdict(object):
  39         def __init__(self, default_factory=lambda : None):
  40             self._dict = {}
  41             self.default_factory = default_factory
  42         def __getitem__(self, key):
  43             if key not in self._dict:
  44                 self._dict[key] = self.default_factory()
  45             return self._dict[key]
  46         def __setitem__(self, key, value):
  47             self._dict[key] = value
  48         def __repr__(self):
  49             return repr(self._dict)
  50
  51 WITH_CYTHON = True
  52 CY3_DIR = None
  53
  54 from distutils.dist import Distribution
  55 from distutils.core import Extension
  56 from distutils.command.build_ext import build_ext as _build_ext
  57 distutils_distro = Distribution()
  58
  59 if sys.platform == 'win32':
  60     # TODO: Figure out why this hackery (see http://thread.gmane.org/gmane.comp.python.cython.devel/8280/).
  61     config_files = distutils_distro.find_config_files()
  62     try: config_files.remove('setup.cfg')
  63     except ValueError: pass
  64     distutils_distro.parse_config_files(config_files)
  65
  66     cfgfiles = distutils_distro.find_config_files()
  67     try: cfgfiles.remove('setup.cfg')
  68     except ValueError: pass
  69     distutils_distro.parse_config_files(cfgfiles)
  70
  71 EXT_DEP_MODULES = {
  72     'numpy' : 'tag:numpy',
  73     'pstats' : 'tag:pstats',
  74     'posix' : 'tag:posix',
  75 }
  76
  77 def get_numpy_include_dirs():
  78     import numpy
  79     return [numpy.get_include()]
  80
  81 # TODO: use tags
  82 EXT_DEP_INCLUDES = [
  83     # test name matcher , callable returning list
  84     (re.compile('numpy_.*').match, get_numpy_include_dirs),
  85 ]
  86
  87 # TODO: use tags
  88 VER_DEP_MODULES = {
  89     # tests are excluded if 'CurrentPythonVersion OP VersionTuple', i.e.
  90     # (2,4) : (operator.lt, ...) excludes ... when PyVer < 2.4.x
  91     (2,4) : (operator.lt, lambda x: x in ['run.extern_builtins_T258',
  92                                           'run.builtin_sorted'
  93                                           ]),
  94     (2,5) : (operator.lt, lambda x: x in ['run.any',
  95                                           'run.all',
  96                                           'run.relativeimport_T542',
  97                                           'run.relativeimport_star_T542',
  98                                           ]),
  99     (2,6) : (operator.lt, lambda x: x in ['run.print_function',
 100                                           'run.cython3',
 101                                           'run.generators_py', # generators, with statement
 102                                           'run.pure_py', # decorators, with statement
 103                                           ]),
 104     (2,7) : (operator.lt, lambda x: x in ['run.withstat_py', # multi context with statement
 105                                           ]),
 106     # The next line should start (3,); but this is a dictionary, so
 107     # we can only have one (3,) key.  Since 2.7 is supposed to be the
 108     # last 2.x release, things would have to change drastically for this
 109     # to be unsafe...
 110     (2,999): (operator.lt, lambda x: x in ['run.special_methods_T561_py3']),
 111     (3,): (operator.ge, lambda x: x in ['run.non_future_division',
 112                                         'compile.extsetslice',
 113                                         'compile.extdelslice',
 114                                         'run.special_methods_T561_py2']),
 115 }
 116
 117 # files that should not be converted to Python 3 code with 2to3
 118 KEEP_2X_FILES = [
 119     os.path.join('Cython', 'Debugger', 'Tests', 'test_libcython_in_gdb.py'),
 120     os.path.join('Cython', 'Debugger', 'Tests', 'test_libpython_in_gdb.py'),
 121     os.path.join('Cython', 'Debugger', 'libcython.py'),
 122     os.path.join('Cython', 'Debugger', 'libpython.py'),
 123 ]
 124
 125 COMPILER = None
 126 INCLUDE_DIRS = [ d for d in os.getenv('INCLUDE', '').split(os.pathsep) if d ]
 127 CFLAGS = os.getenv('CFLAGS', '').split()
 128
 129 def memoize(f):
 130     uncomputed = object()
 131     f._cache = {}
 132     def func(*args):
 133         res = f._cache.get(args, uncomputed)
 134         if res is uncomputed:
 135             res = f._cache[args] = f(*args)
 136         return res
 137     return func
 138
 139 def parse_tags(filepath):
 140     tags = defaultdict(list)
 141     f = io_open(filepath, encoding='ISO-8859-1', errors='replace')
 142     try:
 143         for line in f:
 144             line = line.strip()
 145             if not line:
 146                 continue
 147             if line[0] != '#':
 148                 break
 149             ix = line.find(':')
 150             if ix != -1:
 151                 tag = line[1:ix].strip()
 152                 values = line[ix+1:].split(',')
 153                 tags[tag].extend([value.strip() for value in values])
 154     finally:
 155         f.close()
 156     return tags
 157
 158 parse_tags = memoize(parse_tags)
 159
 160
 161 class build_ext(_build_ext):
 162     def build_extension(self, ext):
 163         if ext.language == 'c++':
 164             try:
 165                 try: # Py2.7+ & Py3.2+
 166                     compiler_obj = self.compiler_obj
 167                 except AttributeError:
 168                     compiler_obj = self.compiler
 169                 compiler_obj.compiler_so.remove('-Wstrict-prototypes')
 170             except Exception:
 171                 pass
 172         _build_ext.build_extension(self, ext)
 173
 174 class ErrorWriter(object):
 175     match_error = re.compile('(warning:)?(?:.*:)?\s*([-0-9]+)\s*:\s*([-0-9]+)\s*:\s*(.*)').match
 176     def __init__(self):
 177         self.output = []
 178         self.write = self.output.append
 179
 180     def _collect(self, collect_errors, collect_warnings):
 181         s = ''.join(self.output)
 182         result = []
 183         for line in s.split('\n'):
 184             match = self.match_error(line)
 185             if match:
 186                 is_warning, line, column, message = match.groups()
 187                 if (is_warning and collect_warnings) or \
 188                         (not is_warning and collect_errors):
 189                     result.append( (int(line), int(column), message.strip()) )
 190         result.sort()
 191         return [ "%d:%d: %s" % values for values in result ]
 192
 193     def geterrors(self):
 194         return self._collect(True, False)
 195
 196     def getwarnings(self):
 197         return self._collect(False, True)
 198
 199     def getall(self):
 200         return self._collect(True, True)
 201
 202 class TestBuilder(object):
 203     def __init__(self, rootdir, workdir, selectors, exclude_selectors, annotate,
 204                  cleanup_workdir, cleanup_sharedlibs, with_pyregr, cython_only,
 205                  languages, test_bugs, fork, language_level):
 206         self.rootdir = rootdir
 207         self.workdir = workdir
 208         self.selectors = selectors
 209         self.exclude_selectors = exclude_selectors
 210         self.annotate = annotate
 211         self.cleanup_workdir = cleanup_workdir
 212         self.cleanup_sharedlibs = cleanup_sharedlibs
 213         self.with_pyregr = with_pyregr
 214         self.cython_only = cython_only
 215         self.languages = languages
 216         self.test_bugs = test_bugs
 217         self.fork = fork
 218         self.language_level = language_level
 219
 220     def build_suite(self):
 221         suite = unittest.TestSuite()
 222         filenames = os.listdir(self.rootdir)
 223         filenames.sort()
 224         for filename in filenames:
 225             path = os.path.join(self.rootdir, filename)
 226             if os.path.isdir(path):
 227                 if filename == 'pyregr' and not self.with_pyregr:
 228                     continue
 229                 if filename == 'broken' and not self.test_bugs:
 230                     continue
 231                 suite.addTest(
 232                     self.handle_directory(path, filename))
 233         if sys.platform not in ['win32']:
 234             # Non-Windows makefile.
 235             if [1 for selector in self.selectors if selector("embedded")] \
 236                 and not [1 for selector in self.exclude_selectors if selector("embedded")]:
 237                 suite.addTest(unittest.makeSuite(EmbedTest))
 238         return suite
 239
 240     def handle_directory(self, path, context):
 241         workdir = os.path.join(self.workdir, context)
 242         if not os.path.exists(workdir):
 243             os.makedirs(workdir)
 244
 245         suite = unittest.TestSuite()
 246         filenames = os.listdir(path)
 247         filenames.sort()
 248         for filename in filenames:
 249             filepath = os.path.join(path, filename)
 250             module, ext = os.path.splitext(filename)
 251             if ext not in ('.py', '.pyx', '.srctree'):
 252                 continue
 253             if filename.startswith('.'):
 254                 continue # certain emacs backup files
 255             tags = parse_tags(filepath)
 256             fqmodule = "%s.%s" % (context, module)
 257             if not [ 1 for match in self.selectors
 258                      if match(fqmodule, tags) ]:
 259                 continue
 260             if self.exclude_selectors:
 261                 if [1 for match in self.exclude_selectors
 262                         if match(fqmodule, tags)]:
 263                     continue
 264
 265             mode = 'run' # default
 266             if tags['mode']:
 267                 mode = tags['mode'][0]
 268             elif context == 'pyregr':
 269                 mode = 'pyregr'
 270
 271             if ext == '.srctree':
 272                 suite.addTest(EndToEndTest(filepath, workdir, self.cleanup_workdir))
 273                 continue
 274
 275             # Choose the test suite.
 276             if mode == 'pyregr':
 277                 if not filename.startswith('test_'):
 278                     continue
 279                 test_class = CythonPyregrTestCase
 280             elif mode == 'run':
 281                 if module.startswith("test_"):
 282                     test_class = CythonUnitTestCase
 283                 else:
 284                     test_class = CythonRunTestCase
 285             else:
 286                 test_class = CythonCompileTestCase
 287
 288             for test in self.build_tests(test_class, path, workdir,
 289                                          module, mode == 'error', tags):
 290                 suite.addTest(test)
 291             if mode == 'run' and ext == '.py':
 292                 # additionally test file in real Python
 293                 suite.addTest(PureDoctestTestCase(module, os.path.join(path, filename)))
 294
 295         return suite
 296
 297     def build_tests(self, test_class, path, workdir, module, expect_errors, tags):
 298         if 'werror' in tags['tags']:
 299             warning_errors = True
 300         else:
 301             warning_errors = False
 302
 303         if expect_errors:
 304             if 'cpp' in tags['tag'] and 'cpp' in self.languages:
 305                 languages = ['cpp']
 306             else:
 307                 languages = self.languages[:1]
 308         else:
 309             languages = self.languages
 310         if 'cpp' in tags['tag'] and 'c' in languages:
 311             languages = list(languages)
 312             languages.remove('c')
 313         tests = [ self.build_test(test_class, path, workdir, module,
 314                                   language, expect_errors, warning_errors)
 315                   for language in languages ]
 316         return tests
 317
 318     def build_test(self, test_class, path, workdir, module,
 319                    language, expect_errors, warning_errors):
 320         workdir = os.path.join(workdir, language)
 321         if not os.path.exists(workdir):
 322             os.makedirs(workdir)
 323         return test_class(path, workdir, module,
 324                           language=language,
 325                           expect_errors=expect_errors,
 326                           annotate=self.annotate,
 327                           cleanup_workdir=self.cleanup_workdir,
 328                           cleanup_sharedlibs=self.cleanup_sharedlibs,
 329                           cython_only=self.cython_only,
 330                           fork=self.fork,
 331                           language_level=self.language_level,
 332                           warning_errors=warning_errors)
 333
 334 class CythonCompileTestCase(unittest.TestCase):
 335     def __init__(self, test_directory, workdir, module, language='c',
 336                  expect_errors=False, annotate=False, cleanup_workdir=True,
 337                  cleanup_sharedlibs=True, cython_only=False, fork=True,
 338                  language_level=2, warning_errors=False):
 339         self.test_directory = test_directory
 340         self.workdir = workdir
 341         self.module = module
 342         self.language = language
 343         self.expect_errors = expect_errors
 344         self.annotate = annotate
 345         self.cleanup_workdir = cleanup_workdir
 346         self.cleanup_sharedlibs = cleanup_sharedlibs
 347         self.cython_only = cython_only
 348         self.fork = fork
 349         self.language_level = language_level
 350         self.warning_errors = warning_errors
 351         unittest.TestCase.__init__(self)
 352
 353     def shortDescription(self):
 354         return "compiling (%s) %s" % (self.language, self.module)
 355
 356     def setUp(self):
 357         from Cython.Compiler import Options
 358         self._saved_options = [ (name, getattr(Options, name))
 359                                 for name in ('warning_errors', 'error_on_unknown_names') ]
 360         Options.warning_errors = self.warning_errors
 361
 362         if self.workdir not in sys.path:
 363             sys.path.insert(0, self.workdir)
 364
 365     def tearDown(self):
 366         from Cython.Compiler import Options
 367         for name, value in self._saved_options:
 368             setattr(Options, name, value)
 369
 370         try:
 371             sys.path.remove(self.workdir)
 372         except ValueError:
 373             pass
 374         try:
 375             del sys.modules[self.module]
 376         except KeyError:
 377             pass
 378         cleanup_c_files = WITH_CYTHON and self.cleanup_workdir
 379         cleanup_lib_files = self.cleanup_sharedlibs
 380         if os.path.exists(self.workdir):
 381             for rmfile in os.listdir(self.workdir):
 382                 if not cleanup_c_files:
 383                     if rmfile[-2:] in (".c", ".h") or rmfile[-4:] == ".cpp":
 384                         continue
 385                 if not cleanup_lib_files and rmfile.endswith(".so") or rmfile.endswith(".dll"):
 386                     continue
 387                 if self.annotate and rmfile.endswith(".html"):
 388                     continue
 389                 try:
 390                     rmfile = os.path.join(self.workdir, rmfile)
 391                     if os.path.isdir(rmfile):
 392                         shutil.rmtree(rmfile, ignore_errors=True)
 393                     else:
 394                         os.remove(rmfile)
 395                 except IOError:
 396                     pass
 397         else:
 398             os.makedirs(self.workdir)
 399
 400     def runTest(self):
 401         self.runCompileTest()
 402
 403     def runCompileTest(self):
 404         self.compile(self.test_directory, self.module, self.workdir,
 405                      self.test_directory, self.expect_errors, self.annotate)
 406
 407     def find_module_source_file(self, source_file):
 408         if not os.path.exists(source_file):
 409             source_file = source_file[:-1]
 410         return source_file
 411
 412     def build_target_filename(self, module_name):
 413         target = '%s.%s' % (module_name, self.language)
 414         return target
 415
 416     def copy_related_files(self, test_directory, target_directory, module_name):
 417         is_related = re.compile('%s_.*[.].*' % module_name).match
 418         for filename in os.listdir(test_directory):
 419             if is_related(filename):
 420                 shutil.copy(os.path.join(test_directory, filename),
 421                             target_directory)
 422
 423     def find_source_files(self, workdir, module_name):
 424         is_related = re.compile('%s_.*[.]%s' % (module_name, self.language)).match
 425         return [self.build_target_filename(module_name)] + [
 426             filename for filename in os.listdir(workdir)
 427             if is_related(filename) and os.path.isfile(os.path.join(workdir, filename)) ]
 428
 429     def split_source_and_output(self, test_directory, module, workdir):
 430         source_file = self.find_module_source_file(os.path.join(test_directory, module) + '.pyx')
 431         source_and_output = io_open(source_file, 'rU', encoding='ISO-8859-1')
 432         try:
 433             out = io_open(os.path.join(workdir, module + os.path.splitext(source_file)[1]),
 434                               'w', encoding='ISO-8859-1')
 435             for line in source_and_output:
 436                 last_line = line
 437                 if line.startswith("_ERRORS"):
 438                     out.close()
 439                     out = ErrorWriter()
 440                 else:
 441                     out.write(line)
 442         finally:
 443             source_and_output.close()
 444         try:
 445             geterrors = out.geterrors
 446         except AttributeError:
 447             out.close()
 448             return []
 449         else:
 450             return geterrors()
 451
 452     def run_cython(self, test_directory, module, targetdir, incdir, annotate,
 453                    extra_compile_options=None):
 454         include_dirs = INCLUDE_DIRS[:]
 455         if incdir:
 456             include_dirs.append(incdir)
 457         source = self.find_module_source_file(
 458             os.path.join(test_directory, module + '.pyx'))
 459         target = os.path.join(targetdir, self.build_target_filename(module))
 460
 461         if extra_compile_options is None:
 462             extra_compile_options = {}
 463
 464         try:
 465             CompilationOptions
 466         except NameError:
 467             from Cython.Compiler.Main import CompilationOptions
 468             from Cython.Compiler.Main import compile as cython_compile
 469             from Cython.Compiler.Main import default_options
 470
 471         options = CompilationOptions(
 472             default_options,
 473             include_path = include_dirs,
 474             output_file = target,
 475             annotate = annotate,
 476             use_listing_file = False,
 477             cplus = self.language == 'cpp',
 478             language_level = self.language_level,
 479             generate_pxi = False,
 480             evaluate_tree_assertions = True,
 481             **extra_compile_options
 482             )
 483         cython_compile(source, options=options,
 484                        full_module_name=module)
 485
 486     def run_distutils(self, test_directory, module, workdir, incdir,
 487                       extra_extension_args=None):
 488         cwd = os.getcwd()
 489         os.chdir(workdir)
 490         try:
 491             build_extension = build_ext(distutils_distro)
 492             build_extension.include_dirs = INCLUDE_DIRS[:]
 493             if incdir:
 494                 build_extension.include_dirs.append(incdir)
 495             build_extension.finalize_options()
 496             if COMPILER:
 497                 build_extension.compiler = COMPILER
 498             ext_include_dirs = []
 499             for match, get_additional_include_dirs in EXT_DEP_INCLUDES:
 500                 if match(module):
 501                     ext_include_dirs += get_additional_include_dirs()
 502             ext_compile_flags = CFLAGS[:]
 503             if  build_extension.compiler == 'mingw32':
 504                 ext_compile_flags.append('-Wno-format')
 505             if extra_extension_args is None:
 506                 extra_extension_args = {}
 507
 508             self.copy_related_files(test_directory, workdir, module)
 509             extension = Extension(
 510                 module,
 511                 sources = self.find_source_files(workdir, module),
 512                 include_dirs = ext_include_dirs,
 513                 extra_compile_args = ext_compile_flags,
 514                 **extra_extension_args
 515                 )
 516             if self.language == 'cpp':
 517                 extension.language = 'c++'
 518             build_extension.extensions = [extension]
 519             build_extension.build_temp = workdir
 520             build_extension.build_lib  = workdir
 521             build_extension.run()
 522         finally:
 523             os.chdir(cwd)
 524
 525     def compile(self, test_directory, module, workdir, incdir,
 526                 expect_errors, annotate):
 527         expected_errors = errors = ()
 528         if expect_errors:
 529             expected_errors = self.split_source_and_output(
 530                 test_directory, module, workdir)
 531             test_directory = workdir
 532
 533         if WITH_CYTHON:
 534             old_stderr = sys.stderr
 535             try:
 536                 sys.stderr = ErrorWriter()
 537                 self.run_cython(test_directory, module, workdir, incdir, annotate)
 538                 errors = sys.stderr.geterrors()
 539             finally:
 540                 sys.stderr = old_stderr
 541
 542         if errors or expected_errors:
 543             try:
 544                 for expected, error in zip(expected_errors, errors):
 545                     self.assertEquals(expected, error)
 546                 if len(errors) < len(expected_errors):
 547                     expected_error = expected_errors[len(errors)]
 548                     self.assertEquals(expected_error, None)
 549                 elif len(errors) > len(expected_errors):
 550                     unexpected_error = errors[len(expected_errors)]
 551                     self.assertEquals(None, unexpected_error)
 552             except AssertionError:
 553                 print("\n=== Expected errors: ===")
 554                 print('\n'.join(expected_errors))
 555                 print("\n\n=== Got errors: ===")
 556                 print('\n'.join(errors))
 557                 print('\n')
 558                 raise
 559         else:
 560             if not self.cython_only:
 561                 self.run_distutils(test_directory, module, workdir, incdir)
 562
 563 class CythonRunTestCase(CythonCompileTestCase):
 564     def shortDescription(self):
 565         return "compiling (%s) and running %s" % (self.language, self.module)
 566
 567     def run(self, result=None):
 568         if result is None:
 569             result = self.defaultTestResult()
 570         result.startTest(self)
 571         try:
 572             self.setUp()
 573             try:
 574                 self.runCompileTest()
 575                 self.run_tests(result)
 576             finally:
 577                 check_thread_termination()
 578         except Exception:
 579             result.addError(self, sys.exc_info())
 580             result.stopTest(self)
 581         try:
 582             self.tearDown()
 583         except Exception:
 584             pass
 585
 586     def run_tests(self, result):
 587         if not self.cython_only:
 588             self.run_doctests(self.module, result)
 589
 590     def run_doctests(self, module_name, result):
 591         if sys.version_info[0] >= 3 or not hasattr(os, 'fork') or not self.fork:
 592             doctest.DocTestSuite(module_name).run(result)
 593             gc.collect()
 594             return
 595
 596         # fork to make sure we do not keep the tested module loaded
 597         result_handle, result_file = tempfile.mkstemp()
 598         os.close(result_handle)
 599         child_id = os.fork()
 600         if not child_id:
 601             result_code = 0
 602             try:
 603                 try:
 604                     tests = None
 605                     try:
 606                         partial_result = PartialTestResult(result)
 607                         tests = doctest.DocTestSuite(module_name)
 608                         tests.run(partial_result)
 609                         gc.collect()
 610                     except Exception:
 611                         if tests is None:
 612                             # importing failed, try to fake a test class
 613                             tests = _FakeClass(
 614                                 failureException=sys.exc_info()[1],
 615                                 _shortDescription=self.shortDescription(),
 616                                 module_name=None)
 617                         partial_result.addError(tests, sys.exc_info())
 618                         result_code = 1
 619                     output = open(result_file, 'wb')
 620                     pickle.dump(partial_result.data(), output)
 621                 except:
 622                     traceback.print_exc()
 623             finally:
 624                 try: output.close()
 625                 except: pass
 626                 os._exit(result_code)
 627
 628         try:
 629             cid, result_code = os.waitpid(child_id, 0)
 630             # os.waitpid returns the child's result code in the
 631             # upper byte of result_code, and the signal it was
 632             # killed by in the lower byte
 633             if result_code & 255:
 634                 raise Exception("Tests in module '%s' were unexpectedly killed by signal %d"%
 635                                 (module_name, result_code & 255))
 636             result_code = result_code >> 8
 637             if result_code in (0,1):
 638                 input = open(result_file, 'rb')
 639                 try:
 640                     PartialTestResult.join_results(result, pickle.load(input))
 641                 finally:
 642                     input.close()
 643             if result_code:
 644                 raise Exception("Tests in module '%s' exited with status %d" %
 645                                 (module_name, result_code))
 646         finally:
 647             try: os.unlink(result_file)
 648             except: pass
 649
 650 class PureDoctestTestCase(unittest.TestCase):
 651     def __init__(self, module_name, module_path):
 652         self.module_name = module_name
 653         self.module_path = module_path
 654         unittest.TestCase.__init__(self, 'run')
 655
 656     def shortDescription(self):
 657         return "running pure doctests in %s" % self.module_name
 658
 659     def run(self, result=None):
 660         if result is None:
 661             result = self.defaultTestResult()
 662         loaded_module_name = 'pure_doctest__' + self.module_name
 663         result.startTest(self)
 664         try:
 665             self.setUp()
 666
 667             import imp
 668             m = imp.load_source(loaded_module_name, self.module_path)
 669             try:
 670                 doctest.DocTestSuite(m).run(result)
 671             finally:
 672                 del m
 673                 if loaded_module_name in sys.modules:
 674                     del sys.modules[loaded_module_name]
 675                 check_thread_termination()
 676         except Exception:
 677             result.addError(self, sys.exc_info())
 678             result.stopTest(self)
 679         try:
 680             self.tearDown()
 681         except Exception:
 682             pass
 683
 684 is_private_field = re.compile('^_[^_]').match
 685
 686 class _FakeClass(object):
 687     def __init__(self, **kwargs):
 688         self._shortDescription = kwargs.get('module_name')
 689         self.__dict__.update(kwargs)
 690     def shortDescription(self):
 691         return self._shortDescription
 692
 693 try: # Py2.7+ and Py3.2+
 694     from unittest.runner import _TextTestResult
 695 except ImportError:
 696     from unittest import _TextTestResult
 697
 698 class PartialTestResult(_TextTestResult):
 699     def __init__(self, base_result):
 700         _TextTestResult.__init__(
 701             self, self._StringIO(), True,
 702             base_result.dots + base_result.showAll*2)
 703
 704     def strip_error_results(self, results):
 705         for test_case, error in results:
 706             for attr_name in filter(is_private_field, dir(test_case)):
 707                 if attr_name == '_dt_test':
 708                     test_case._dt_test = _FakeClass(
 709                         name=test_case._dt_test.name)
 710                 elif attr_name != '_shortDescription':
 711                     setattr(test_case, attr_name, None)
 712
 713     def data(self):
 714         self.strip_error_results(self.failures)
 715         self.strip_error_results(self.errors)
 716         return (self.failures, self.errors, self.testsRun,
 717                 self.stream.getvalue())
 718
 719     def join_results(result, data):
 720         """Static method for merging the result back into the main
 721         result object.
 722         """
 723         failures, errors, tests_run, output = data
 724         if output:
 725             result.stream.write(output)
 726         result.errors.extend(errors)
 727         result.failures.extend(failures)
 728         result.testsRun += tests_run
 729
 730     join_results = staticmethod(join_results)
 731
 732     class _StringIO(StringIO):
 733         def writeln(self, line):
 734             self.write("%s\n" % line)
 735
 736
 737 class CythonUnitTestCase(CythonRunTestCase):
 738     def shortDescription(self):
 739         return "compiling (%s) tests in %s" % (self.language, self.module)
 740
 741     def run_tests(self, result):
 742         unittest.defaultTestLoader.loadTestsFromName(self.module).run(result)
 743
 744
 745 class CythonPyregrTestCase(CythonRunTestCase):
 746     def setUp(self):
 747         CythonRunTestCase.setUp(self)
 748         from Cython.Compiler import Options
 749         Options.error_on_unknown_names = False
 750
 751     def _run_unittest(self, result, *classes):
 752         """Run tests from unittest.TestCase-derived classes."""
 753         valid_types = (unittest.TestSuite, unittest.TestCase)
 754         suite = unittest.TestSuite()
 755         for cls in classes:
 756             if isinstance(cls, str):
 757                 if cls in sys.modules:
 758                     suite.addTest(unittest.findTestCases(sys.modules[cls]))
 759                 else:
 760                     raise ValueError("str arguments must be keys in sys.modules")
 761             elif isinstance(cls, valid_types):
 762                 suite.addTest(cls)
 763             else:
 764                 suite.addTest(unittest.makeSuite(cls))
 765         suite.run(result)
 766
 767     def _run_doctest(self, result, module):
 768         self.run_doctests(module, result)
 769
 770     def run_tests(self, result):
 771         try:
 772             from test import test_support as support
 773         except ImportError: # Py3k
 774             from test import support
 775
 776         def run_unittest(*classes):
 777             return self._run_unittest(result, *classes)
 778         def run_doctest(module, verbosity=None):
 779             return self._run_doctest(result, module)
 780
 781         support.run_unittest = run_unittest
 782         support.run_doctest = run_doctest
 783
 784         try:
 785             module = __import__(self.module)
 786             if hasattr(module, 'test_main'):
 787                 module.test_main()
 788         except (unittest.SkipTest, support.ResourceDenied):
 789             result.addSkip(self, 'ok')
 790
 791 include_debugger = sys.version_info[:2] > (2, 5)
 792
 793 def collect_unittests(path, module_prefix, suite, selectors):
 794     def file_matches(filename):
 795         return filename.startswith("Test") and filename.endswith(".py")
 796
 797     def package_matches(dirname):
 798         return dirname == "Tests"
 799
 800     loader = unittest.TestLoader()
 801
 802     if include_debugger:
 803         skipped_dirs = []
 804     else:
 805         skipped_dirs = ['Cython' + os.path.sep + 'Debugger' + os.path.sep]
 806
 807     for dirpath, dirnames, filenames in os.walk(path):
 808         if dirpath != path and "__init__.py" not in filenames:
 809             skipped_dirs.append(dirpath + os.path.sep)
 810             continue
 811         skip = False
 812         for dir in skipped_dirs:
 813             if dirpath.startswith(dir):
 814                 skip = True
 815         if skip:
 816             continue
 817         parentname = os.path.split(dirpath)[-1]
 818         if package_matches(parentname):
 819             for f in filenames:
 820                 if file_matches(f):
 821                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 822                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 823                     if not [ 1 for match in selectors if match(modulename) ]:
 824                         continue
 825                     module = __import__(modulename)
 826                     for x in modulename.split('.')[1:]:
 827                         module = getattr(module, x)
 828                     suite.addTests([loader.loadTestsFromModule(module)])
 829
 830
 831
 832 def collect_doctests(path, module_prefix, suite, selectors):
 833     def package_matches(dirname):
 834         if dirname == 'Debugger' and not include_debugger:
 835             return False
 836         return dirname not in ("Mac", "Distutils", "Plex")
 837     def file_matches(filename):
 838         filename, ext = os.path.splitext(filename)
 839         blacklist = ['libcython', 'libpython', 'test_libcython_in_gdb',
 840                      'TestLibCython']
 841         return (ext == '.py' and not
 842                 '~' in filename and not
 843                 '#' in filename and not
 844                 filename.startswith('.') and not
 845                 filename in blacklist)
 846     import doctest, types
 847     for dirpath, dirnames, filenames in os.walk(path):
 848         for dir in list(dirnames):
 849             if not package_matches(dir):
 850                 dirnames.remove(dir)
 851         for f in filenames:
 852             if file_matches(f):
 853                 if not f.endswith('.py'): continue
 854                 filepath = os.path.join(dirpath, f)
 855                 if os.path.getsize(filepath) == 0: continue
 856                 filepath = filepath[:-len(".py")]
 857                 modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 858                 if not [ 1 for match in selectors if match(modulename) ]:
 859                     continue
 860                 if 'in_gdb' in modulename:
 861                     # These should only be imported from gdb.
 862                     continue
 863                 module = __import__(modulename)
 864                 for x in modulename.split('.')[1:]:
 865                     module = getattr(module, x)
 866                 if hasattr(module, "__doc__") or hasattr(module, "__test__"):
 867                     try:
 868                         suite.addTest(doctest.DocTestSuite(module))
 869                     except ValueError: # no tests
 870                         pass
 871
 872
 873 class EndToEndTest(unittest.TestCase):
 874     """
 875     This is a test of build/*.srctree files, where srctree defines a full
 876     directory structure and its header gives a list of commands to run.
 877     """
 878     cython_root = os.path.dirname(os.path.abspath(__file__))
 879
 880     def __init__(self, treefile, workdir, cleanup_workdir=True):
 881         self.name = os.path.splitext(os.path.basename(treefile))[0]
 882         self.treefile = treefile
 883         self.workdir = os.path.join(workdir, self.name)
 884         self.cleanup_workdir = cleanup_workdir
 885         cython_syspath = self.cython_root
 886         for path in sys.path[::-1]:
 887             if path.startswith(self.cython_root):
 888                 # Py3 installation and refnanny build prepend their
 889                 # fixed paths to sys.path => prefer that over the
 890                 # generic one
 891                 cython_syspath = path + os.pathsep + cython_syspath
 892         self.cython_syspath = cython_syspath
 893         unittest.TestCase.__init__(self)
 894
 895     def shortDescription(self):
 896         return "End-to-end %s" % self.name
 897
 898     def setUp(self):
 899         from Cython.TestUtils import unpack_source_tree
 900         _, self.commands = unpack_source_tree(self.treefile, self.workdir)
 901         self.old_dir = os.getcwd()
 902         os.chdir(self.workdir)
 903         if self.workdir not in sys.path:
 904             sys.path.insert(0, self.workdir)
 905
 906     def tearDown(self):
 907         if self.cleanup_workdir:
 908             for trial in range(5):
 909                 try:
 910                     shutil.rmtree(self.workdir)
 911                 except OSError:
 912                     time.sleep(0.1)
 913                 else:
 914                     break
 915         os.chdir(self.old_dir)
 916
 917     def runTest(self):
 918         commands = (self.commands
 919             .replace("CYTHON", "PYTHON %s" % os.path.join(self.cython_root, 'cython.py'))
 920             .replace("PYTHON", sys.executable))
 921         try:
 922             old_path = os.environ.get('PYTHONPATH')
 923             os.environ['PYTHONPATH'] = self.cython_syspath + os.pathsep + os.path.join(self.cython_syspath, (old_path or ''))
 924             for command in commands.split('\n'):
 925                 if sys.version_info[:2] >= (2,4):
 926                     import subprocess
 927                     p = subprocess.Popen(commands,
 928                                          stderr=subprocess.PIPE,
 929                                          stdout=subprocess.PIPE,
 930                                          shell=True)
 931                     out, err = p.communicate()
 932                     res = p.returncode
 933                     if res != 0:
 934                         print(command)
 935                         print(out)
 936                         print(err)
 937                 else:
 938                     res = os.system(command)
 939                 self.assertEqual(0, res, "non-zero exit status")
 940         finally:
 941             if old_path:
 942                 os.environ['PYTHONPATH'] = old_path
 943             else:
 944                 del os.environ['PYTHONPATH']
 945
 946
 947 # TODO: Support cython_freeze needed here as well.
 948 # TODO: Windows support.
 949
 950 class EmbedTest(unittest.TestCase):
 951
 952     working_dir = "Demos/embed"
 953
 954     def setUp(self):
 955         self.old_dir = os.getcwd()
 956         os.chdir(self.working_dir)
 957         os.system(
 958             "make PYTHON='%s' clean > /dev/null" % sys.executable)
 959
 960     def tearDown(self):
 961         try:
 962             os.system(
 963                 "make PYTHON='%s' clean > /dev/null" % sys.executable)
 964         except:
 965             pass
 966         os.chdir(self.old_dir)
 967
 968     def test_embed(self):
 969         from distutils import sysconfig
 970         libname = sysconfig.get_config_var('LIBRARY')
 971         libdir = sysconfig.get_config_var('LIBDIR')
 972         if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 973             libdir = os.path.join(os.path.dirname(sys.executable), '..', 'lib')
 974             if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 975                 libdir = os.path.join(libdir, 'python%d.%d' % sys.version_info[:2], 'config')
 976                 if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 977                     # report the error for the original directory
 978                     libdir = sysconfig.get_config_var('LIBDIR')
 979         cython = 'cython.py'
 980         if sys.version_info[0] >=3 and CY3_DIR:
 981             cython = os.path.join(CY3_DIR, cython)
 982         cython = os.path.abspath(os.path.join('..', '..', cython))
 983         self.assert_(os.system(
 984             "make PYTHON='%s' CYTHON='%s' LIBDIR1='%s' test > make.output" % (sys.executable, cython, libdir)) == 0)
 985         try:
 986             os.remove('make.output')
 987         except OSError:
 988             pass
 989
 990 class MissingDependencyExcluder:
 991     def __init__(self, deps):
 992         # deps: { module name : matcher func }
 993         self.exclude_matchers = []
 994         for mod, matcher in deps.items():
 995             try:
 996                 __import__(mod)
 997             except ImportError:
 998                 self.exclude_matchers.append(string_selector(matcher))
 999         self.tests_missing_deps = []
1000     def __call__(self, testname, tags=None):
1001         for matcher in self.exclude_matchers:
1002             if matcher(testname, tags):
1003                 self.tests_missing_deps.append(testname)
1004                 return True
1005         return False
1006
1007 class VersionDependencyExcluder:
1008     def __init__(self, deps):
1009         # deps: { version : matcher func }
1010         from sys import version_info
1011         self.exclude_matchers = []
1012         for ver, (compare, matcher) in deps.items():
1013             if compare(version_info, ver):
1014                 self.exclude_matchers.append(matcher)
1015         self.tests_missing_deps = []
1016     def __call__(self, testname, tags=None):
1017         for matcher in self.exclude_matchers:
1018             if matcher(testname):
1019                 self.tests_missing_deps.append(testname)
1020                 return True
1021         return False
1022
1023 class FileListExcluder:
1024
1025     def __init__(self, list_file):
1026         self.excludes = {}
1027         f = open(list_file)
1028         try:
1029             for line in f.readlines():
1030                 line = line.strip()
1031                 if line and line[0] != '#':
1032                     self.excludes[line.split()[0]] = True
1033         finally:
1034             f.close()
1035
1036     def __call__(self, testname, tags=None):
1037         return testname in self.excludes or testname.split('.')[-1] in self.excludes
1038
1039 class TagsSelector:
1040
1041     def __init__(self, tag, value):
1042         self.tag = tag
1043         self.value = value
1044
1045     def __call__(self, testname, tags=None):
1046         if tags is None:
1047             return False
1048         else:
1049             return self.value in tags[self.tag]
1050
1051 class RegExSelector:
1052
1053     def __init__(self, pattern_string):
1054         self.pattern = re.compile(pattern_string, re.I|re.U)
1055
1056     def __call__(self, testname, tags=None):
1057         return self.pattern.search(testname)
1058
1059 def string_selector(s):
1060     ix = s.find(':')
1061     if ix == -1:
1062         return RegExSelector(s)
1063     else:
1064         return TagsSelector(s[:ix], s[ix+1:])
1065
1066
1067 def refactor_for_py3(distdir, cy3_dir):
1068     # need to convert Cython sources first
1069     import lib2to3.refactor
1070     from distutils.util import copydir_run_2to3
1071     fixers = [ fix for fix in lib2to3.refactor.get_fixers_from_package("lib2to3.fixes")
1072                if fix.split('fix_')[-1] not in ('next',)
1073                ]
1074     if not os.path.exists(cy3_dir):
1075         os.makedirs(cy3_dir)
1076     import distutils.log as dlog
1077     dlog.set_threshold(dlog.INFO)
1078     copydir_run_2to3(distdir, cy3_dir, fixer_names=fixers,
1079                      template = '''
1080                      global-exclude *
1081                      graft Cython
1082                      recursive-exclude Cython *
1083                      recursive-include Cython *.py *.pyx *.pxd
1084                      recursive-include Cython/Debugger/Tests *
1085                      include runtests.py
1086                      include cython.py
1087                      ''')
1088     sys.path.insert(0, cy3_dir)
1089
1090     for keep_2x_file in KEEP_2X_FILES:
1091         destfile = os.path.join(cy3_dir, keep_2x_file)
1092         shutil.copy(keep_2x_file, destfile)
1093
1094 class PendingThreadsError(RuntimeError):
1095     pass
1096
1097 threads_seen = []
1098
1099 def check_thread_termination(ignore_seen=True):
1100     if threading is None: # no threading enabled in CPython
1101         return
1102     current = threading.currentThread()
1103     blocking_threads = []
1104     for t in threading.enumerate():
1105         if not t.isAlive() or t == current:
1106             continue
1107         t.join(timeout=2)
1108         if t.isAlive():
1109             if not ignore_seen:
1110                 blocking_threads.append(t)
1111                 continue
1112             for seen in threads_seen:
1113                 if t is seen:
1114                     break
1115             else:
1116                 threads_seen.append(t)
1117                 blocking_threads.append(t)
1118     if not blocking_threads:
1119         return
1120     sys.stderr.write("warning: left-over threads found after running test:\n")
1121     for t in blocking_threads:
1122         sys.stderr.write('...%s\n'  % repr(t))
1123     raise PendingThreadsError("left-over threads found after running test")
1124
1125 def main():
1126
1127     DISTDIR = os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
1128
1129     from optparse import OptionParser
1130     parser = OptionParser()
1131     parser.add_option("--no-cleanup", dest="cleanup_workdir",
1132                       action="store_false", default=True,
1133                       help="do not delete the generated C files (allows passing --no-cython on next run)")
1134     parser.add_option("--no-cleanup-sharedlibs", dest="cleanup_sharedlibs",
1135                       action="store_false", default=True,
1136                       help="do not delete the generated shared libary files (allows manual module experimentation)")
1137     parser.add_option("--no-cython", dest="with_cython",
1138                       action="store_false", default=True,
1139                       help="do not run the Cython compiler, only the C compiler")
1140     parser.add_option("--compiler", dest="compiler", default=None,
1141                       help="C compiler type")
1142     parser.add_option("--no-c", dest="use_c",
1143                       action="store_false", default=True,
1144                       help="do not test C compilation")
1145     parser.add_option("--no-cpp", dest="use_cpp",
1146                       action="store_false", default=True,
1147                       help="do not test C++ compilation")
1148     parser.add_option("--no-unit", dest="unittests",
1149                       action="store_false", default=True,
1150                       help="do not run the unit tests")
1151     parser.add_option("--no-doctest", dest="doctests",
1152                       action="store_false", default=True,
1153                       help="do not run the doctests")
1154     parser.add_option("--no-file", dest="filetests",
1155                       action="store_false", default=True,
1156                       help="do not run the file based tests")
1157     parser.add_option("--no-pyregr", dest="pyregr",
1158                       action="store_false", default=True,
1159                       help="do not run the regression tests of CPython in tests/pyregr/")
1160     parser.add_option("--cython-only", dest="cython_only",
1161                       action="store_true", default=False,
1162                       help="only compile pyx to c, do not run C compiler or run the tests")
1163     parser.add_option("--no-refnanny", dest="with_refnanny",
1164                       action="store_false", default=True,
1165                       help="do not regression test reference counting")
1166     parser.add_option("--no-fork", dest="fork",
1167                       action="store_false", default=True,
1168                       help="do not fork to run tests")
1169     parser.add_option("--sys-pyregr", dest="system_pyregr",
1170                       action="store_true", default=False,
1171                       help="run the regression tests of the CPython installation")
1172     parser.add_option("-x", "--exclude", dest="exclude",
1173                       action="append", metavar="PATTERN",
1174                       help="exclude tests matching the PATTERN")
1175     parser.add_option("-C", "--coverage", dest="coverage",
1176                       action="store_true", default=False,
1177                       help="collect source coverage data for the Compiler")
1178     parser.add_option("--coverage-xml", dest="coverage_xml",
1179                       action="store_true", default=False,
1180                       help="collect source coverage data for the Compiler in XML format")
1181     parser.add_option("-A", "--annotate", dest="annotate_source",
1182                       action="store_true", default=True,
1183                       help="generate annotated HTML versions of the test source files")
1184     parser.add_option("--no-annotate", dest="annotate_source",
1185                       action="store_false",
1186                       help="do not generate annotated HTML versions of the test source files")
1187     parser.add_option("-v", "--verbose", dest="verbosity",
1188                       action="count", default=0,
1189                       help="display test progress, pass twice to print test names")
1190     parser.add_option("-T", "--ticket", dest="tickets",
1191                       action="append",
1192                       help="a bug ticket number to run the respective test in 'tests/*'")
1193     parser.add_option("-3", dest="language_level",
1194                       action="store_const", const=3, default=2,
1195                       help="set language level to Python 3 (useful for running the CPython regression tests)'")
1196     parser.add_option("--xml-output", dest="xml_output_dir", metavar="DIR",
1197                       help="write test results in XML to directory DIR")
1198     parser.add_option("--exit-ok", dest="exit_ok", default=False,
1199                       action="store_true",
1200                       help="exit without error code even on test failures")
1201     parser.add_option("--root-dir", dest="root_dir", default=os.path.join(DISTDIR, 'tests'),
1202                       help="working directory")
1203     parser.add_option("--work-dir", dest="work_dir", default=os.path.join(os.getcwd(), 'BUILD'),
1204                       help="working directory")
1205
1206     options, cmd_args = parser.parse_args()
1207
1208     ROOTDIR = os.path.abspath(options.root_dir)
1209     WORKDIR = os.path.abspath(options.work_dir)
1210
1211     if sys.version_info[0] >= 3:
1212         options.doctests = False
1213         if options.with_cython:
1214             try:
1215                 # try if Cython is installed in a Py3 version
1216                 import Cython.Compiler.Main
1217             except Exception:
1218                 # back out anything the import process loaded, then
1219                 # 2to3 the Cython sources to make them re-importable
1220                 cy_modules = [ name for name in sys.modules
1221                                if name == 'Cython' or name.startswith('Cython.') ]
1222                 for name in cy_modules:
1223                     del sys.modules[name]
1224                 # hasn't been refactored yet - do it now
1225                 global CY3_DIR
1226                 CY3_DIR = cy3_dir = os.path.join(WORKDIR, 'Cy3')
1227                 if sys.version_info >= (3,1):
1228                     refactor_for_py3(DISTDIR, cy3_dir)
1229                 elif os.path.isdir(cy3_dir):
1230                     sys.path.insert(0, cy3_dir)
1231                 else:
1232                     options.with_cython = False
1233
1234     WITH_CYTHON = options.with_cython
1235
1236     if options.coverage or options.coverage_xml:
1237         if not WITH_CYTHON:
1238             options.coverage = options.coverage_xml = False
1239         else:
1240             from coverage import coverage as _coverage
1241             coverage = _coverage(branch=True)
1242             coverage.erase()
1243             coverage.start()
1244
1245     if WITH_CYTHON:
1246         global CompilationOptions, pyrex_default_options, cython_compile
1247         from Cython.Compiler.Main import \
1248             CompilationOptions, \
1249             default_options as pyrex_default_options, \
1250             compile as cython_compile
1251         from Cython.Compiler import Errors
1252         Errors.LEVEL = 0 # show all warnings
1253         from Cython.Compiler import Options
1254         Options.generate_cleanup_code = 3   # complete cleanup code
1255         from Cython.Compiler import DebugFlags
1256         DebugFlags.debug_temp_code_comments = 1
1257
1258     # RUN ALL TESTS!
1259     UNITTEST_MODULE = "Cython"
1260     UNITTEST_ROOT = os.path.join(os.path.dirname(__file__), UNITTEST_MODULE)
1261     if WITH_CYTHON:
1262         if os.path.exists(WORKDIR):
1263             for path in os.listdir(WORKDIR):
1264                 if path in ("support", "Cy3"): continue
1265                 shutil.rmtree(os.path.join(WORKDIR, path), ignore_errors=True)
1266     if not os.path.exists(WORKDIR):
1267         os.makedirs(WORKDIR)
1268
1269     sys.stderr.write("Python %s\n" % sys.version)
1270     sys.stderr.write("\n")
1271     if WITH_CYTHON:
1272         from Cython.Compiler.Version import version
1273         sys.stderr.write("Running tests against Cython %s\n" % version)
1274     else:
1275         sys.stderr.write("Running tests without Cython.\n")
1276
1277     if options.with_refnanny:
1278         from pyximport.pyxbuild import pyx_to_dll
1279         libpath = pyx_to_dll(os.path.join("Cython", "Runtime", "refnanny.pyx"),
1280                              build_in_temp=True,
1281                              pyxbuild_dir=os.path.join(WORKDIR, "support"))
1282         sys.path.insert(0, os.path.split(libpath)[0])
1283         CFLAGS.append("-DCYTHON_REFNANNY=1")
1284
1285     if options.xml_output_dir and options.fork:
1286         # doesn't currently work together
1287         sys.stderr.write("Disabling forked testing to support XML test output\n")
1288         options.fork = False
1289
1290     if WITH_CYTHON and options.language_level == 3:
1291         sys.stderr.write("Using Cython language level 3.\n")
1292
1293     sys.stderr.write("\n")
1294
1295     test_bugs = False
1296     if options.tickets:
1297         for ticket_number in options.tickets:
1298             test_bugs = True
1299             cmd_args.append('ticket:%s' % ticket_number)
1300     if not test_bugs:
1301         for selector in cmd_args:
1302             if selector.startswith('bugs'):
1303                 test_bugs = True
1304
1305     import re
1306     selectors = [ string_selector(r) for r in cmd_args ]
1307     if not selectors:
1308         selectors = [ lambda x, tags=None: True ]
1309
1310     # Chech which external modules are not present and exclude tests
1311     # which depends on them (by prefix)
1312
1313     missing_dep_excluder = MissingDependencyExcluder(EXT_DEP_MODULES)
1314     version_dep_excluder = VersionDependencyExcluder(VER_DEP_MODULES)
1315     exclude_selectors = [missing_dep_excluder, version_dep_excluder] # want to pring msg at exit
1316
1317     if options.exclude:
1318         exclude_selectors += [ string_selector(r) for r in options.exclude ]
1319
1320     if not test_bugs:
1321         exclude_selectors += [ FileListExcluder(os.path.join(ROOTDIR, "bugs.txt")) ]
1322
1323     if sys.platform in ['win32', 'cygwin'] and sys.version_info < (2,6):
1324         exclude_selectors += [ lambda x: x == "run.specialfloat" ]
1325
1326     global COMPILER
1327     if options.compiler:
1328         COMPILER = options.compiler
1329     languages = []
1330     if options.use_c:
1331         languages.append('c')
1332     if options.use_cpp:
1333         languages.append('cpp')
1334
1335     test_suite = unittest.TestSuite()
1336
1337     if options.unittests:
1338         collect_unittests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
1339
1340     if options.doctests:
1341         collect_doctests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
1342
1343     if options.filetests and languages:
1344         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
1345                                 options.annotate_source, options.cleanup_workdir,
1346                                 options.cleanup_sharedlibs, options.pyregr,
1347                                 options.cython_only, languages, test_bugs,
1348                                 options.fork, options.language_level)
1349         test_suite.addTest(filetests.build_suite())
1350
1351     if options.system_pyregr and languages:
1352         sys_pyregr_dir = os.path.join(sys.prefix, 'lib', 'python'+sys.version[:3], 'test')
1353         if os.path.isdir(sys_pyregr_dir):
1354             filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
1355                                     options.annotate_source, options.cleanup_workdir,
1356                                     options.cleanup_sharedlibs, True,
1357                                     options.cython_only, languages, test_bugs,
1358                                     options.fork, sys.version_info[0])
1359             sys.stderr.write("Including CPython regression tests in %s\n" % sys_pyregr_dir)
1360             test_suite.addTest(filetests.handle_directory(sys_pyregr_dir, 'pyregr'))
1361
1362     if options.xml_output_dir:
1363         from Cython.Tests.xmlrunner import XMLTestRunner
1364         test_runner = XMLTestRunner(output=options.xml_output_dir,
1365                                     verbose=options.verbosity > 0)
1366     else:
1367         test_runner = unittest.TextTestRunner(verbosity=options.verbosity)
1368
1369     result = test_runner.run(test_suite)
1370
1371     if options.coverage or options.coverage_xml:
1372         coverage.stop()
1373         ignored_modules = ('Options', 'Version', 'DebugFlags', 'CmdLine')
1374         modules = [ module for name, module in sys.modules.items()
1375                     if module is not None and
1376                     name.startswith('Cython.Compiler.') and
1377                     name[len('Cython.Compiler.'):] not in ignored_modules ]
1378         if options.coverage:
1379             coverage.report(modules, show_missing=0)
1380         if options.coverage_xml:
1381             coverage.xml_report(modules, outfile="coverage-report.xml")
1382
1383     if missing_dep_excluder.tests_missing_deps:
1384         sys.stderr.write("Following tests excluded because of missing dependencies on your system:\n")
1385         for test in missing_dep_excluder.tests_missing_deps:
1386             sys.stderr.write("   %s\n" % test)
1387
1388     if options.with_refnanny:
1389         import refnanny
1390         sys.stderr.write("\n".join([repr(x) for x in refnanny.reflog]))
1391
1392     print("ALL DONE")
1393
1394     if options.exit_ok:
1395         return_code = 0
1396     else:
1397         return_code = not result.wasSuccessful()
1398
1399     try:
1400         check_thread_termination(ignore_seen=False)
1401         sys.exit(return_code)
1402     except PendingThreadsError:
1403         # normal program exit won't kill the threads, do it the hard way here
1404         os._exit(return_code)
1405
1406 if __name__ == '__main__':
1407     try:
1408         main()
1409     except SystemExit: # <= Py2.4 ...
1410         raise
1411     except Exception:
1412         traceback.print_exc()
1413         try:
1414             check_thread_termination(ignore_seen=False)
1415         except PendingThreadsError:
1416             # normal program exit won't kill the threads, do it the hard way here
1417             os._exit(1)