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