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