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