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     'tag:numpy' : 'numpy',
  73     'tag:pstats': 'pstats',
  74     'tag:posix' : 'posix',
  75 }
  76
  77 def update_numpy_extension(ext):
  78     import numpy
  79     ext.include_dirs.append(numpy.get_include())
  80
  81 EXT_EXTRAS = {
  82     'tag:numpy' : update_numpy_extension,
  83 }
  84
  85 # TODO: use tags
  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                                           'run.relativeimport_T542',
  95                                           'run.relativeimport_star_T542',
  96                                           ]),
  97     (2,6) : (operator.lt, lambda x: x in ['run.print_function',
  98                                           'run.cython3',
  99                                           'run.generators_py', # generators, with statement
 100                                           'run.pure_py', # decorators, with statement
 101                                           ]),
 102     (2,7) : (operator.lt, lambda x: x in ['run.withstat_py', # multi context with statement
 103                                           ]),
 104     # The next line should start (3,); but this is a dictionary, so
 105     # we can only have one (3,) key.  Since 2.7 is supposed to be the
 106     # last 2.x release, things would have to change drastically for this
 107     # to be unsafe...
 108     (2,999): (operator.lt, lambda x: x in ['run.special_methods_T561_py3',
 109                                            'run.test_raisefrom',
 110                                            ]),
 111     (3,): (operator.ge, lambda x: x in ['run.non_future_division',
 112                                         'compile.extsetslice',
 113                                         'compile.extdelslice',
 114                                         'run.special_methods_T561_py2']),
 115 }
 116
 117 # files that should not be converted to Python 3 code with 2to3
 118 KEEP_2X_FILES = [
 119     os.path.join('Cython', 'Debugger', 'Tests', 'test_libcython_in_gdb.py'),
 120     os.path.join('Cython', 'Debugger', 'Tests', 'test_libpython_in_gdb.py'),
 121     os.path.join('Cython', 'Debugger', 'libcython.py'),
 122     os.path.join('Cython', 'Debugger', 'libpython.py'),
 123 ]
 124
 125 COMPILER = None
 126 INCLUDE_DIRS = [ d for d in os.getenv('INCLUDE', '').split(os.pathsep) if d ]
 127 CFLAGS = os.getenv('CFLAGS', '').split()
 128
 129 def memoize(f):
 130     uncomputed = object()
 131     f._cache = {}
 132     def func(*args):
 133         res = f._cache.get(args, uncomputed)
 134         if res is uncomputed:
 135             res = f._cache[args] = f(*args)
 136         return res
 137     return func
 138
 139 def parse_tags(filepath):
 140     tags = defaultdict(list)
 141     f = io_open(filepath, encoding='ISO-8859-1', errors='replace')
 142     try:
 143         for line in f:
 144             line = line.strip()
 145             if not line:
 146                 continue
 147             if line[0] != '#':
 148                 break
 149             ix = line.find(':')
 150             if ix != -1:
 151                 tag = line[1:ix].strip()
 152                 values = line[ix+1:].split(',')
 153                 tags[tag].extend([value.strip() for value in values])
 154     finally:
 155         f.close()
 156     return tags
 157
 158 parse_tags = memoize(parse_tags)
 159
 160 list_unchanging_dir = memoize(lambda x: os.listdir(x))
 161
 162
 163 class build_ext(_build_ext):
 164     def build_extension(self, ext):
 165         if ext.language == 'c++':
 166             try:
 167                 try: # Py2.7+ & Py3.2+
 168                     compiler_obj = self.compiler_obj
 169                 except AttributeError:
 170                     compiler_obj = self.compiler
 171                 compiler_obj.compiler_so.remove('-Wstrict-prototypes')
 172             except Exception:
 173                 pass
 174         _build_ext.build_extension(self, ext)
 175
 176 class ErrorWriter(object):
 177     match_error = re.compile('(warning:)?(?:.*:)?\s*([-0-9]+)\s*:\s*([-0-9]+)\s*:\s*(.*)').match
 178     def __init__(self):
 179         self.output = []
 180         self.write = self.output.append
 181
 182     def _collect(self, collect_errors, collect_warnings):
 183         s = ''.join(self.output)
 184         result = []
 185         for line in s.split('\n'):
 186             match = self.match_error(line)
 187             if match:
 188                 is_warning, line, column, message = match.groups()
 189                 if (is_warning and collect_warnings) or \
 190                         (not is_warning and collect_errors):
 191                     result.append( (int(line), int(column), message.strip()) )
 192         result.sort()
 193         return [ "%d:%d: %s" % values for values in result ]
 194
 195     def geterrors(self):
 196         return self._collect(True, False)
 197
 198     def getwarnings(self):
 199         return self._collect(False, True)
 200
 201     def getall(self):
 202         return self._collect(True, True)
 203
 204 class TestBuilder(object):
 205     def __init__(self, rootdir, workdir, selectors, exclude_selectors, annotate,
 206                  cleanup_workdir, cleanup_sharedlibs, with_pyregr, cython_only,
 207                  languages, test_bugs, fork, language_level):
 208         self.rootdir = rootdir
 209         self.workdir = workdir
 210         self.selectors = selectors
 211         self.exclude_selectors = exclude_selectors
 212         self.annotate = annotate
 213         self.cleanup_workdir = cleanup_workdir
 214         self.cleanup_sharedlibs = cleanup_sharedlibs
 215         self.with_pyregr = with_pyregr
 216         self.cython_only = cython_only
 217         self.languages = languages
 218         self.test_bugs = test_bugs
 219         self.fork = fork
 220         self.language_level = language_level
 221
 222     def build_suite(self):
 223         suite = unittest.TestSuite()
 224         filenames = os.listdir(self.rootdir)
 225         filenames.sort()
 226         for filename in filenames:
 227             path = os.path.join(self.rootdir, filename)
 228             if os.path.isdir(path):
 229                 if filename == 'pyregr' and not self.with_pyregr:
 230                     continue
 231                 if filename == 'broken' and not self.test_bugs:
 232                     continue
 233                 suite.addTest(
 234                     self.handle_directory(path, filename))
 235         if sys.platform not in ['win32']:
 236             # Non-Windows makefile.
 237             if [1 for selector in self.selectors if selector("embedded")] \
 238                 and not [1 for selector in self.exclude_selectors if selector("embedded")]:
 239                 suite.addTest(unittest.makeSuite(EmbedTest))
 240         return suite
 241
 242     def handle_directory(self, path, context):
 243         workdir = os.path.join(self.workdir, context)
 244         if not os.path.exists(workdir):
 245             os.makedirs(workdir)
 246
 247         suite = unittest.TestSuite()
 248         filenames = list_unchanging_dir(path)
 249         filenames.sort()
 250         for filename in filenames:
 251             filepath = os.path.join(path, filename)
 252             module, ext = os.path.splitext(filename)
 253             if ext not in ('.py', '.pyx', '.srctree'):
 254                 continue
 255             if filename.startswith('.'):
 256                 continue # certain emacs backup files
 257             tags = parse_tags(filepath)
 258             fqmodule = "%s.%s" % (context, module)
 259             if not [ 1 for match in self.selectors
 260                      if match(fqmodule, tags) ]:
 261                 continue
 262             if self.exclude_selectors:
 263                 if [1 for match in self.exclude_selectors
 264                         if match(fqmodule, tags)]:
 265                     continue
 266
 267             mode = 'run' # default
 268             if tags['mode']:
 269                 mode = tags['mode'][0]
 270             elif context == 'pyregr':
 271                 mode = 'pyregr'
 272
 273             if ext == '.srctree':
 274                 suite.addTest(EndToEndTest(filepath, workdir, self.cleanup_workdir))
 275                 continue
 276
 277             # Choose the test suite.
 278             if mode == 'pyregr':
 279                 if not filename.startswith('test_'):
 280                     continue
 281                 test_class = CythonPyregrTestCase
 282             elif mode == 'run':
 283                 if module.startswith("test_"):
 284                     test_class = CythonUnitTestCase
 285                 else:
 286                     test_class = CythonRunTestCase
 287             else:
 288                 test_class = CythonCompileTestCase
 289
 290             for test in self.build_tests(test_class, path, workdir,
 291                                          module, mode == 'error', tags):
 292                 suite.addTest(test)
 293             if mode == 'run' and ext == '.py':
 294                 # additionally test file in real Python
 295                 suite.addTest(PureDoctestTestCase(module, os.path.join(path, filename)))
 296
 297         return suite
 298
 299     def build_tests(self, test_class, path, workdir, module, expect_errors, tags):
 300         if 'werror' in tags['tag']:
 301             warning_errors = True
 302         else:
 303             warning_errors = False
 304
 305         if expect_errors:
 306             if 'cpp' in tags['tag'] and 'cpp' in self.languages:
 307                 languages = ['cpp']
 308             else:
 309                 languages = self.languages[:1]
 310         else:
 311             languages = self.languages
 312         if 'cpp' in tags['tag'] and 'c' in languages:
 313             languages = list(languages)
 314             languages.remove('c')
 315         tests = [ self.build_test(test_class, path, workdir, module,
 316                                   language, expect_errors, warning_errors)
 317                   for language in languages ]
 318         return tests
 319
 320     def build_test(self, test_class, path, workdir, module,
 321                    language, expect_errors, warning_errors):
 322         workdir = os.path.join(workdir, language)
 323         if not os.path.exists(workdir):
 324             os.makedirs(workdir)
 325         return test_class(path, workdir, module,
 326                           language=language,
 327                           expect_errors=expect_errors,
 328                           annotate=self.annotate,
 329                           cleanup_workdir=self.cleanup_workdir,
 330                           cleanup_sharedlibs=self.cleanup_sharedlibs,
 331                           cython_only=self.cython_only,
 332                           fork=self.fork,
 333                           language_level=self.language_level,
 334                           warning_errors=warning_errors)
 335
 336 class CythonCompileTestCase(unittest.TestCase):
 337     def __init__(self, test_directory, workdir, module, language='c',
 338                  expect_errors=False, annotate=False, cleanup_workdir=True,
 339                  cleanup_sharedlibs=True, cython_only=False, fork=True,
 340                  language_level=2, warning_errors=False):
 341         self.test_directory = test_directory
 342         self.workdir = workdir
 343         self.module = module
 344         self.language = language
 345         self.expect_errors = expect_errors
 346         self.annotate = annotate
 347         self.cleanup_workdir = cleanup_workdir
 348         self.cleanup_sharedlibs = cleanup_sharedlibs
 349         self.cython_only = cython_only
 350         self.fork = fork
 351         self.language_level = language_level
 352         self.warning_errors = warning_errors
 353         unittest.TestCase.__init__(self)
 354
 355     def shortDescription(self):
 356         return "compiling (%s) %s" % (self.language, self.module)
 357
 358     def setUp(self):
 359         from Cython.Compiler import Options
 360         self._saved_options = [ (name, getattr(Options, name))
 361                                 for name in ('warning_errors', 'error_on_unknown_names') ]
 362         Options.warning_errors = self.warning_errors
 363
 364         if self.workdir not in sys.path:
 365             sys.path.insert(0, self.workdir)
 366
 367     def tearDown(self):
 368         from Cython.Compiler import Options
 369         for name, value in self._saved_options:
 370             setattr(Options, name, value)
 371
 372         try:
 373             sys.path.remove(self.workdir)
 374         except ValueError:
 375             pass
 376         try:
 377             del sys.modules[self.module]
 378         except KeyError:
 379             pass
 380         cleanup_c_files = WITH_CYTHON and self.cleanup_workdir
 381         cleanup_lib_files = self.cleanup_sharedlibs
 382         if os.path.exists(self.workdir):
 383             for rmfile in os.listdir(self.workdir):
 384                 if not cleanup_c_files:
 385                     if rmfile[-2:] in (".c", ".h") or rmfile[-4:] == ".cpp":
 386                         continue
 387                 if not cleanup_lib_files and rmfile.endswith(".so") or rmfile.endswith(".dll"):
 388                     continue
 389                 if self.annotate and rmfile.endswith(".html"):
 390                     continue
 391                 try:
 392                     rmfile = os.path.join(self.workdir, rmfile)
 393                     if os.path.isdir(rmfile):
 394                         shutil.rmtree(rmfile, ignore_errors=True)
 395                     else:
 396                         os.remove(rmfile)
 397                 except IOError:
 398                     pass
 399         else:
 400             os.makedirs(self.workdir)
 401
 402     def runTest(self):
 403         self.runCompileTest()
 404
 405     def runCompileTest(self):
 406         self.compile(self.test_directory, self.module, self.workdir,
 407                      self.test_directory, self.expect_errors, self.annotate)
 408
 409     def find_module_source_file(self, source_file):
 410         if not os.path.exists(source_file):
 411             source_file = source_file[:-1]
 412         return source_file
 413
 414     def build_target_filename(self, module_name):
 415         target = '%s.%s' % (module_name, self.language)
 416         return target
 417
 418     def related_files(self, test_directory, module_name):
 419         is_related = re.compile('%s_.*[.].*' % module_name).match
 420         return [filename for filename in list_unchanging_dir(test_directory)
 421             if is_related(filename)]
 422
 423     def copy_files(self, test_directory, target_directory, file_list):
 424         for filename in file_list:
 425             shutil.copy(os.path.join(test_directory, filename),
 426                         target_directory)
 427
 428     def source_files(self, workdir, module_name, file_list):
 429         return ([self.build_target_filename(module_name)] +
 430             [filename for filename in file_list
 431                 if not os.path.isfile(os.path.join(workdir, filename))])
 432
 433     def split_source_and_output(self, test_directory, module, workdir):
 434         source_file = self.find_module_source_file(os.path.join(test_directory, module) + '.pyx')
 435         source_and_output = io_open(source_file, 'rU', encoding='ISO-8859-1')
 436         try:
 437             out = io_open(os.path.join(workdir, module + os.path.splitext(source_file)[1]),
 438                               'w', encoding='ISO-8859-1')
 439             for line in source_and_output:
 440                 last_line = line
 441                 if line.startswith("_ERRORS"):
 442                     out.close()
 443                     out = ErrorWriter()
 444                 else:
 445                     out.write(line)
 446         finally:
 447             source_and_output.close()
 448         try:
 449             geterrors = out.geterrors
 450         except AttributeError:
 451             out.close()
 452             return []
 453         else:
 454             return geterrors()
 455
 456     def run_cython(self, test_directory, module, targetdir, incdir, annotate,
 457                    extra_compile_options=None):
 458         include_dirs = INCLUDE_DIRS[:]
 459         if incdir:
 460             include_dirs.append(incdir)
 461         source = self.find_module_source_file(
 462             os.path.join(test_directory, module + '.pyx'))
 463         target = os.path.join(targetdir, self.build_target_filename(module))
 464
 465         if extra_compile_options is None:
 466             extra_compile_options = {}
 467
 468         try:
 469             CompilationOptions
 470         except NameError:
 471             from Cython.Compiler.Main import CompilationOptions
 472             from Cython.Compiler.Main import compile as cython_compile
 473             from Cython.Compiler.Main import default_options
 474
 475         options = CompilationOptions(
 476             default_options,
 477             include_path = include_dirs,
 478             output_file = target,
 479             annotate = annotate,
 480             use_listing_file = False,
 481             cplus = self.language == 'cpp',
 482             language_level = self.language_level,
 483             generate_pxi = False,
 484             evaluate_tree_assertions = True,
 485             **extra_compile_options
 486             )
 487         cython_compile(source, options=options,
 488                        full_module_name=module)
 489
 490     def run_distutils(self, test_directory, module, workdir, incdir,
 491                       extra_extension_args=None):
 492         original_source = self.find_module_source_file(
 493             os.path.join(test_directory, module + '.pyx'))
 494         try:
 495             tags = parse_tags(original_source)
 496         except IOError:
 497             tags = {}
 498         cwd = os.getcwd()
 499         os.chdir(workdir)
 500         try:
 501             build_extension = build_ext(distutils_distro)
 502             build_extension.include_dirs = INCLUDE_DIRS[:]
 503             if incdir:
 504                 build_extension.include_dirs.append(incdir)
 505             build_extension.finalize_options()
 506             if COMPILER:
 507                 build_extension.compiler = COMPILER
 508             ext_compile_flags = CFLAGS[:]
 509             if  build_extension.compiler == 'mingw32':
 510                 ext_compile_flags.append('-Wno-format')
 511             if extra_extension_args is None:
 512                 extra_extension_args = {}
 513
 514             related_files = self.related_files(test_directory, module)
 515             self.copy_files(test_directory, workdir, related_files)
 516             extension = Extension(
 517                 module,
 518                 sources = self.source_files(workdir, module, related_files),
 519                 extra_compile_args = ext_compile_flags,
 520                 **extra_extension_args
 521                 )
 522             for matcher, fixer in EXT_EXTRAS.items():
 523                 if isinstance(matcher, str):
 524                     del EXT_EXTRAS[matcher]
 525                     matcher = string_selector(matcher)
 526                     EXT_EXTRAS[matcher] = fixer
 527                 if matcher(module, tags):
 528                     extension = fixer(extension) or extension
 529             if self.language == 'cpp':
 530                 extension.language = 'c++'
 531             build_extension.extensions = [extension]
 532             build_extension.build_temp = workdir
 533             build_extension.build_lib  = workdir
 534             build_extension.run()
 535         finally:
 536             os.chdir(cwd)
 537
 538     def compile(self, test_directory, module, workdir, incdir,
 539                 expect_errors, annotate):
 540         expected_errors = errors = ()
 541         if expect_errors:
 542             expected_errors = self.split_source_and_output(
 543                 test_directory, module, workdir)
 544             test_directory = workdir
 545
 546         if WITH_CYTHON:
 547             old_stderr = sys.stderr
 548             try:
 549                 sys.stderr = ErrorWriter()
 550                 self.run_cython(test_directory, module, workdir, incdir, annotate)
 551                 errors = sys.stderr.geterrors()
 552             finally:
 553                 sys.stderr = old_stderr
 554
 555         if errors or expected_errors:
 556             try:
 557                 for expected, error in zip(expected_errors, errors):
 558                     self.assertEquals(expected, error)
 559                 if len(errors) < len(expected_errors):
 560                     expected_error = expected_errors[len(errors)]
 561                     self.assertEquals(expected_error, None)
 562                 elif len(errors) > len(expected_errors):
 563                     unexpected_error = errors[len(expected_errors)]
 564                     self.assertEquals(None, unexpected_error)
 565             except AssertionError:
 566                 print("\n=== Expected errors: ===")
 567                 print('\n'.join(expected_errors))
 568                 print("\n\n=== Got errors: ===")
 569                 print('\n'.join(errors))
 570                 print('\n')
 571                 raise
 572         else:
 573             if not self.cython_only:
 574                 self.run_distutils(test_directory, module, workdir, incdir)
 575
 576 class CythonRunTestCase(CythonCompileTestCase):
 577     def shortDescription(self):
 578         return "compiling (%s) and running %s" % (self.language, self.module)
 579
 580     def run(self, result=None):
 581         if result is None:
 582             result = self.defaultTestResult()
 583         result.startTest(self)
 584         try:
 585             self.setUp()
 586             try:
 587                 self.runCompileTest()
 588                 self.run_tests(result)
 589             finally:
 590                 check_thread_termination()
 591         except Exception:
 592             result.addError(self, sys.exc_info())
 593             result.stopTest(self)
 594         try:
 595             self.tearDown()
 596         except Exception:
 597             pass
 598
 599     def run_tests(self, result):
 600         if not self.cython_only:
 601             self.run_doctests(self.module, result)
 602
 603     def run_doctests(self, module_name, result):
 604         def run_test(result):
 605             tests = doctest.DocTestSuite(module_name)
 606             tests.run(result)
 607         run_forked_test(result, run_test, self.shortDescription(), self.fork)
 608
 609
 610 def run_forked_test(result, run_func, test_name, fork=True):
 611     if not fork or sys.version_info[0] >= 3 or not hasattr(os, 'fork'):
 612         run_func(result)
 613         gc.collect()
 614         return
 615
 616     # fork to make sure we do not keep the tested module loaded
 617     result_handle, result_file = tempfile.mkstemp()
 618     os.close(result_handle)
 619     child_id = os.fork()
 620     if not child_id:
 621         result_code = 0
 622         try:
 623             try:
 624                 tests = None
 625                 try:
 626                     partial_result = PartialTestResult(result)
 627                     run_func(partial_result)
 628                     gc.collect()
 629                 except Exception:
 630                     if tests is None:
 631                         # importing failed, try to fake a test class
 632                         tests = _FakeClass(
 633                             failureException=sys.exc_info()[1],
 634                             _shortDescription=test_name,
 635                             module_name=None)
 636                     partial_result.addError(tests, sys.exc_info())
 637                     result_code = 1
 638                 output = open(result_file, 'wb')
 639                 pickle.dump(partial_result.data(), output)
 640             except:
 641                 traceback.print_exc()
 642         finally:
 643             try: output.close()
 644             except: pass
 645             os._exit(result_code)
 646
 647     try:
 648         cid, result_code = os.waitpid(child_id, 0)
 649         # os.waitpid returns the child's result code in the
 650         # upper byte of result_code, and the signal it was
 651         # killed by in the lower byte
 652         if result_code & 255:
 653             raise Exception("Tests in module '%s' were unexpectedly killed by signal %d"%
 654                             (module_name, result_code & 255))
 655         result_code = result_code >> 8
 656         if result_code in (0,1):
 657             input = open(result_file, 'rb')
 658             try:
 659                 PartialTestResult.join_results(result, pickle.load(input))
 660             finally:
 661                 input.close()
 662         if result_code:
 663             raise Exception("Tests in module '%s' exited with status %d" %
 664                             (module_name, result_code))
 665     finally:
 666         try: os.unlink(result_file)
 667         except: pass
 668
 669 class PureDoctestTestCase(unittest.TestCase):
 670     def __init__(self, module_name, module_path):
 671         self.module_name = module_name
 672         self.module_path = module_path
 673         unittest.TestCase.__init__(self, 'run')
 674
 675     def shortDescription(self):
 676         return "running pure doctests in %s" % self.module_name
 677
 678     def run(self, result=None):
 679         if result is None:
 680             result = self.defaultTestResult()
 681         loaded_module_name = 'pure_doctest__' + self.module_name
 682         result.startTest(self)
 683         try:
 684             self.setUp()
 685
 686             import imp
 687             m = imp.load_source(loaded_module_name, self.module_path)
 688             try:
 689                 doctest.DocTestSuite(m).run(result)
 690             finally:
 691                 del m
 692                 if loaded_module_name in sys.modules:
 693                     del sys.modules[loaded_module_name]
 694                 check_thread_termination()
 695         except Exception:
 696             result.addError(self, sys.exc_info())
 697             result.stopTest(self)
 698         try:
 699             self.tearDown()
 700         except Exception:
 701             pass
 702
 703 is_private_field = re.compile('^_[^_]').match
 704
 705 class _FakeClass(object):
 706     def __init__(self, **kwargs):
 707         self._shortDescription = kwargs.get('module_name')
 708         self.__dict__.update(kwargs)
 709     def shortDescription(self):
 710         return self._shortDescription
 711
 712 try: # Py2.7+ and Py3.2+
 713     from unittest.runner import _TextTestResult
 714 except ImportError:
 715     from unittest import _TextTestResult
 716
 717 class PartialTestResult(_TextTestResult):
 718     def __init__(self, base_result):
 719         _TextTestResult.__init__(
 720             self, self._StringIO(), True,
 721             base_result.dots + base_result.showAll*2)
 722
 723     def strip_error_results(self, results):
 724         for test_case, error in results:
 725             for attr_name in filter(is_private_field, dir(test_case)):
 726                 if attr_name == '_dt_test':
 727                     test_case._dt_test = _FakeClass(
 728                         name=test_case._dt_test.name)
 729                 elif attr_name != '_shortDescription':
 730                     setattr(test_case, attr_name, None)
 731
 732     def data(self):
 733         self.strip_error_results(self.failures)
 734         self.strip_error_results(self.errors)
 735         return (self.failures, self.errors, self.testsRun,
 736                 self.stream.getvalue())
 737
 738     def join_results(result, data):
 739         """Static method for merging the result back into the main
 740         result object.
 741         """
 742         failures, errors, tests_run, output = data
 743         if output:
 744             result.stream.write(output)
 745         result.errors.extend(errors)
 746         result.failures.extend(failures)
 747         result.testsRun += tests_run
 748
 749     join_results = staticmethod(join_results)
 750
 751     class _StringIO(StringIO):
 752         def writeln(self, line):
 753             self.write("%s\n" % line)
 754
 755
 756 class CythonUnitTestCase(CythonRunTestCase):
 757     def shortDescription(self):
 758         return "compiling (%s) tests in %s" % (self.language, self.module)
 759
 760     def run_tests(self, result):
 761         unittest.defaultTestLoader.loadTestsFromName(self.module).run(result)
 762
 763
 764 class CythonPyregrTestCase(CythonRunTestCase):
 765     def setUp(self):
 766         CythonRunTestCase.setUp(self)
 767         from Cython.Compiler import Options
 768         Options.error_on_unknown_names = False
 769
 770     def _run_unittest(self, result, *classes):
 771         """Run tests from unittest.TestCase-derived classes."""
 772         valid_types = (unittest.TestSuite, unittest.TestCase)
 773         suite = unittest.TestSuite()
 774         for cls in classes:
 775             if isinstance(cls, str):
 776                 if cls in sys.modules:
 777                     suite.addTest(unittest.findTestCases(sys.modules[cls]))
 778                 else:
 779                     raise ValueError("str arguments must be keys in sys.modules")
 780             elif isinstance(cls, valid_types):
 781                 suite.addTest(cls)
 782             else:
 783                 suite.addTest(unittest.makeSuite(cls))
 784         suite.run(result)
 785
 786     def _run_doctest(self, result, module):
 787         self.run_doctests(module, result)
 788
 789     def run_tests(self, result):
 790         try:
 791             from test import test_support as support
 792         except ImportError: # Py3k
 793             from test import support
 794
 795         def run_test(result):
 796             def run_unittest(*classes):
 797                 return self._run_unittest(result, *classes)
 798             def run_doctest(module, verbosity=None):
 799                 return self._run_doctest(result, module)
 800
 801             support.run_unittest = run_unittest
 802             support.run_doctest = run_doctest
 803
 804             try:
 805                 module = __import__(self.module)
 806                 if hasattr(module, 'test_main'):
 807                     module.test_main()
 808             except (unittest.SkipTest, support.ResourceDenied):
 809                 result.addSkip(self, 'ok')
 810
 811         run_forked_test(result, run_test, self.shortDescription(), self.fork)
 812
 813 include_debugger = sys.version_info[:2] > (2, 5)
 814
 815 def collect_unittests(path, module_prefix, suite, selectors):
 816     def file_matches(filename):
 817         return filename.startswith("Test") and filename.endswith(".py")
 818
 819     def package_matches(dirname):
 820         return dirname == "Tests"
 821
 822     loader = unittest.TestLoader()
 823
 824     if include_debugger:
 825         skipped_dirs = []
 826     else:
 827         skipped_dirs = ['Cython' + os.path.sep + 'Debugger' + os.path.sep]
 828
 829     for dirpath, dirnames, filenames in os.walk(path):
 830         if dirpath != path and "__init__.py" not in filenames:
 831             skipped_dirs.append(dirpath + os.path.sep)
 832             continue
 833         skip = False
 834         for dir in skipped_dirs:
 835             if dirpath.startswith(dir):
 836                 skip = True
 837         if skip:
 838             continue
 839         parentname = os.path.split(dirpath)[-1]
 840         if package_matches(parentname):
 841             for f in filenames:
 842                 if file_matches(f):
 843                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 844                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 845                     if not [ 1 for match in selectors if match(modulename) ]:
 846                         continue
 847                     module = __import__(modulename)
 848                     for x in modulename.split('.')[1:]:
 849                         module = getattr(module, x)
 850                     suite.addTests([loader.loadTestsFromModule(module)])
 851
 852
 853
 854 def collect_doctests(path, module_prefix, suite, selectors):
 855     def package_matches(dirname):
 856         if dirname == 'Debugger' and not include_debugger:
 857             return False
 858         return dirname not in ("Mac", "Distutils", "Plex")
 859     def file_matches(filename):
 860         filename, ext = os.path.splitext(filename)
 861         blacklist = ['libcython', 'libpython', 'test_libcython_in_gdb',
 862                      'TestLibCython']
 863         return (ext == '.py' and not
 864                 '~' in filename and not
 865                 '#' in filename and not
 866                 filename.startswith('.') and not
 867                 filename in blacklist)
 868     import doctest, types
 869     for dirpath, dirnames, filenames in os.walk(path):
 870         for dir in list(dirnames):
 871             if not package_matches(dir):
 872                 dirnames.remove(dir)
 873         for f in filenames:
 874             if file_matches(f):
 875                 if not f.endswith('.py'): continue
 876                 filepath = os.path.join(dirpath, f)
 877                 if os.path.getsize(filepath) == 0: continue
 878                 filepath = filepath[:-len(".py")]
 879                 modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 880                 if not [ 1 for match in selectors if match(modulename) ]:
 881                     continue
 882                 if 'in_gdb' in modulename:
 883                     # These should only be imported from gdb.
 884                     continue
 885                 module = __import__(modulename)
 886                 for x in modulename.split('.')[1:]:
 887                     module = getattr(module, x)
 888                 if hasattr(module, "__doc__") or hasattr(module, "__test__"):
 889                     try:
 890                         suite.addTest(doctest.DocTestSuite(module))
 891                     except ValueError: # no tests
 892                         pass
 893
 894
 895 class EndToEndTest(unittest.TestCase):
 896     """
 897     This is a test of build/*.srctree files, where srctree defines a full
 898     directory structure and its header gives a list of commands to run.
 899     """
 900     cython_root = os.path.dirname(os.path.abspath(__file__))
 901
 902     def __init__(self, treefile, workdir, cleanup_workdir=True):
 903         self.name = os.path.splitext(os.path.basename(treefile))[0]
 904         self.treefile = treefile
 905         self.workdir = os.path.join(workdir, self.name)
 906         self.cleanup_workdir = cleanup_workdir
 907         cython_syspath = self.cython_root
 908         for path in sys.path[::-1]:
 909             if path.startswith(self.cython_root):
 910                 # Py3 installation and refnanny build prepend their
 911                 # fixed paths to sys.path => prefer that over the
 912                 # generic one
 913                 cython_syspath = path + os.pathsep + cython_syspath
 914         self.cython_syspath = cython_syspath
 915         unittest.TestCase.__init__(self)
 916
 917     def shortDescription(self):
 918         return "End-to-end %s" % self.name
 919
 920     def setUp(self):
 921         from Cython.TestUtils import unpack_source_tree
 922         _, self.commands = unpack_source_tree(self.treefile, self.workdir)
 923         self.old_dir = os.getcwd()
 924         os.chdir(self.workdir)
 925         if self.workdir not in sys.path:
 926             sys.path.insert(0, self.workdir)
 927
 928     def tearDown(self):
 929         if self.cleanup_workdir:
 930             for trial in range(5):
 931                 try:
 932                     shutil.rmtree(self.workdir)
 933                 except OSError:
 934                     time.sleep(0.1)
 935                 else:
 936                     break
 937         os.chdir(self.old_dir)
 938
 939     def runTest(self):
 940         commands = (self.commands
 941             .replace("CYTHON", "PYTHON %s" % os.path.join(self.cython_root, 'cython.py'))
 942             .replace("PYTHON", sys.executable))
 943         try:
 944             old_path = os.environ.get('PYTHONPATH')
 945             os.environ['PYTHONPATH'] = self.cython_syspath + os.pathsep + os.path.join(self.cython_syspath, (old_path or ''))
 946             for command in commands.split('\n'):
 947                 if sys.version_info[:2] >= (2,4):
 948                     import subprocess
 949                     p = subprocess.Popen(commands,
 950                                          stderr=subprocess.PIPE,
 951                                          stdout=subprocess.PIPE,
 952                                          shell=True)
 953                     out, err = p.communicate()
 954                     res = p.returncode
 955                     if res != 0:
 956                         print(command)
 957                         print(out)
 958                         print(err)
 959                 else:
 960                     res = os.system(command)
 961                 self.assertEqual(0, res, "non-zero exit status")
 962         finally:
 963             if old_path:
 964                 os.environ['PYTHONPATH'] = old_path
 965             else:
 966                 del os.environ['PYTHONPATH']
 967
 968
 969 # TODO: Support cython_freeze needed here as well.
 970 # TODO: Windows support.
 971
 972 class EmbedTest(unittest.TestCase):
 973
 974     working_dir = "Demos/embed"
 975
 976     def setUp(self):
 977         self.old_dir = os.getcwd()
 978         os.chdir(self.working_dir)
 979         os.system(
 980             "make PYTHON='%s' clean > /dev/null" % sys.executable)
 981
 982     def tearDown(self):
 983         try:
 984             os.system(
 985                 "make PYTHON='%s' clean > /dev/null" % sys.executable)
 986         except:
 987             pass
 988         os.chdir(self.old_dir)
 989
 990     def test_embed(self):
 991         from distutils import sysconfig
 992         libname = sysconfig.get_config_var('LIBRARY')
 993         libdir = sysconfig.get_config_var('LIBDIR')
 994         if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 995             libdir = os.path.join(os.path.dirname(sys.executable), '..', 'lib')
 996             if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 997                 libdir = os.path.join(libdir, 'python%d.%d' % sys.version_info[:2], 'config')
 998                 if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 999                     # report the error for the original directory
1000                     libdir = sysconfig.get_config_var('LIBDIR')
1001         cython = 'cython.py'
1002         if sys.version_info[0] >=3 and CY3_DIR:
1003             cython = os.path.join(CY3_DIR, cython)
1004         cython = os.path.abspath(os.path.join('..', '..', cython))
1005         self.assert_(os.system(
1006             "make PYTHON='%s' CYTHON='%s' LIBDIR1='%s' test > make.output" % (sys.executable, cython, libdir)) == 0)
1007         try:
1008             os.remove('make.output')
1009         except OSError:
1010             pass
1011
1012 class MissingDependencyExcluder:
1013     def __init__(self, deps):
1014         # deps: { matcher func : module name }
1015         self.exclude_matchers = []
1016         for matcher, mod in deps.items():
1017             try:
1018                 __import__(mod)
1019             except ImportError:
1020                 self.exclude_matchers.append(string_selector(matcher))
1021         self.tests_missing_deps = []
1022     def __call__(self, testname, tags=None):
1023         for matcher in self.exclude_matchers:
1024             if matcher(testname, tags):
1025                 self.tests_missing_deps.append(testname)
1026                 return True
1027         return False
1028
1029 class VersionDependencyExcluder:
1030     def __init__(self, deps):
1031         # deps: { version : matcher func }
1032         from sys import version_info
1033         self.exclude_matchers = []
1034         for ver, (compare, matcher) in deps.items():
1035             if compare(version_info, ver):
1036                 self.exclude_matchers.append(matcher)
1037         self.tests_missing_deps = []
1038     def __call__(self, testname, tags=None):
1039         for matcher in self.exclude_matchers:
1040             if matcher(testname):
1041                 self.tests_missing_deps.append(testname)
1042                 return True
1043         return False
1044
1045 class FileListExcluder:
1046
1047     def __init__(self, list_file):
1048         self.excludes = {}
1049         f = open(list_file)
1050         try:
1051             for line in f.readlines():
1052                 line = line.strip()
1053                 if line and line[0] != '#':
1054                     self.excludes[line.split()[0]] = True
1055         finally:
1056             f.close()
1057
1058     def __call__(self, testname, tags=None):
1059         return testname in self.excludes or testname.split('.')[-1] in self.excludes
1060
1061 class TagsSelector:
1062
1063     def __init__(self, tag, value):
1064         self.tag = tag
1065         self.value = value
1066
1067     def __call__(self, testname, tags=None):
1068         if tags is None:
1069             return False
1070         else:
1071             return self.value in tags[self.tag]
1072
1073 class RegExSelector:
1074
1075     def __init__(self, pattern_string):
1076         self.pattern = re.compile(pattern_string, re.I|re.U)
1077
1078     def __call__(self, testname, tags=None):
1079         return self.pattern.search(testname)
1080
1081 def string_selector(s):
1082     ix = s.find(':')
1083     if ix == -1:
1084         return RegExSelector(s)
1085     else:
1086         return TagsSelector(s[:ix], s[ix+1:])
1087
1088
1089 def refactor_for_py3(distdir, cy3_dir):
1090     # need to convert Cython sources first
1091     import lib2to3.refactor
1092     from distutils.util import copydir_run_2to3
1093     fixers = [ fix for fix in lib2to3.refactor.get_fixers_from_package("lib2to3.fixes")
1094                if fix.split('fix_')[-1] not in ('next',)
1095                ]
1096     if not os.path.exists(cy3_dir):
1097         os.makedirs(cy3_dir)
1098     import distutils.log as dlog
1099     dlog.set_threshold(dlog.INFO)
1100     copydir_run_2to3(distdir, cy3_dir, fixer_names=fixers,
1101                      template = '''
1102                      global-exclude *
1103                      graft Cython
1104                      recursive-exclude Cython *
1105                      recursive-include Cython *.py *.pyx *.pxd
1106                      recursive-include Cython/Debugger/Tests *
1107                      include runtests.py
1108                      include cython.py
1109                      ''')
1110     sys.path.insert(0, cy3_dir)
1111
1112     for keep_2x_file in KEEP_2X_FILES:
1113         destfile = os.path.join(cy3_dir, keep_2x_file)
1114         shutil.copy(keep_2x_file, destfile)
1115
1116 class PendingThreadsError(RuntimeError):
1117     pass
1118
1119 threads_seen = []
1120
1121 def check_thread_termination(ignore_seen=True):
1122     if threading is None: # no threading enabled in CPython
1123         return
1124     current = threading.currentThread()
1125     blocking_threads = []
1126     for t in threading.enumerate():
1127         if not t.isAlive() or t == current:
1128             continue
1129         t.join(timeout=2)
1130         if t.isAlive():
1131             if not ignore_seen:
1132                 blocking_threads.append(t)
1133                 continue
1134             for seen in threads_seen:
1135                 if t is seen:
1136                     break
1137             else:
1138                 threads_seen.append(t)
1139                 blocking_threads.append(t)
1140     if not blocking_threads:
1141         return
1142     sys.stderr.write("warning: left-over threads found after running test:\n")
1143     for t in blocking_threads:
1144         sys.stderr.write('...%s\n'  % repr(t))
1145     raise PendingThreadsError("left-over threads found after running test")
1146
1147 def main():
1148
1149     DISTDIR = os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
1150
1151     from optparse import OptionParser
1152     parser = OptionParser()
1153     parser.add_option("--no-cleanup", dest="cleanup_workdir",
1154                       action="store_false", default=True,
1155                       help="do not delete the generated C files (allows passing --no-cython on next run)")
1156     parser.add_option("--no-cleanup-sharedlibs", dest="cleanup_sharedlibs",
1157                       action="store_false", default=True,
1158                       help="do not delete the generated shared libary files (allows manual module experimentation)")
1159     parser.add_option("--no-cython", dest="with_cython",
1160                       action="store_false", default=True,
1161                       help="do not run the Cython compiler, only the C compiler")
1162     parser.add_option("--compiler", dest="compiler", default=None,
1163                       help="C compiler type")
1164     parser.add_option("--no-c", dest="use_c",
1165                       action="store_false", default=True,
1166                       help="do not test C compilation")
1167     parser.add_option("--no-cpp", dest="use_cpp",
1168                       action="store_false", default=True,
1169                       help="do not test C++ compilation")
1170     parser.add_option("--no-unit", dest="unittests",
1171                       action="store_false", default=True,
1172                       help="do not run the unit tests")
1173     parser.add_option("--no-doctest", dest="doctests",
1174                       action="store_false", default=True,
1175                       help="do not run the doctests")
1176     parser.add_option("--no-file", dest="filetests",
1177                       action="store_false", default=True,
1178                       help="do not run the file based tests")
1179     parser.add_option("--no-pyregr", dest="pyregr",
1180                       action="store_false", default=True,
1181                       help="do not run the regression tests of CPython in tests/pyregr/")
1182     parser.add_option("--cython-only", dest="cython_only",
1183                       action="store_true", default=False,
1184                       help="only compile pyx to c, do not run C compiler or run the tests")
1185     parser.add_option("--no-refnanny", dest="with_refnanny",
1186                       action="store_false", default=True,
1187                       help="do not regression test reference counting")
1188     parser.add_option("--no-fork", dest="fork",
1189                       action="store_false", default=True,
1190                       help="do not fork to run tests")
1191     parser.add_option("--sys-pyregr", dest="system_pyregr",
1192                       action="store_true", default=False,
1193                       help="run the regression tests of the CPython installation")
1194     parser.add_option("-x", "--exclude", dest="exclude",
1195                       action="append", metavar="PATTERN",
1196                       help="exclude tests matching the PATTERN")
1197     parser.add_option("-C", "--coverage", dest="coverage",
1198                       action="store_true", default=False,
1199                       help="collect source coverage data for the Compiler")
1200     parser.add_option("--coverage-xml", dest="coverage_xml",
1201                       action="store_true", default=False,
1202                       help="collect source coverage data for the Compiler in XML format")
1203     parser.add_option("--coverage-html", dest="coverage_html",
1204                       action="store_true", default=False,
1205                       help="collect source coverage data for the Compiler in HTML format")
1206     parser.add_option("-A", "--annotate", dest="annotate_source",
1207                       action="store_true", default=True,
1208                       help="generate annotated HTML versions of the test source files")
1209     parser.add_option("--no-annotate", dest="annotate_source",
1210                       action="store_false",
1211                       help="do not generate annotated HTML versions of the test source files")
1212     parser.add_option("-v", "--verbose", dest="verbosity",
1213                       action="count", default=0,
1214                       help="display test progress, pass twice to print test names")
1215     parser.add_option("-T", "--ticket", dest="tickets",
1216                       action="append",
1217                       help="a bug ticket number to run the respective test in 'tests/*'")
1218     parser.add_option("-3", dest="language_level",
1219                       action="store_const", const=3, default=2,
1220                       help="set language level to Python 3 (useful for running the CPython regression tests)'")
1221     parser.add_option("--xml-output", dest="xml_output_dir", metavar="DIR",
1222                       help="write test results in XML to directory DIR")
1223     parser.add_option("--exit-ok", dest="exit_ok", default=False,
1224                       action="store_true",
1225                       help="exit without error code even on test failures")
1226     parser.add_option("--root-dir", dest="root_dir", default=os.path.join(DISTDIR, 'tests'),
1227                       help="working directory")
1228     parser.add_option("--work-dir", dest="work_dir", default=os.path.join(os.getcwd(), 'BUILD'),
1229                       help="working directory")
1230
1231     options, cmd_args = parser.parse_args()
1232
1233     ROOTDIR = os.path.abspath(options.root_dir)
1234     WORKDIR = os.path.abspath(options.work_dir)
1235
1236     if sys.version_info[0] >= 3:
1237         options.doctests = False
1238         if options.with_cython:
1239             try:
1240                 # try if Cython is installed in a Py3 version
1241                 import Cython.Compiler.Main
1242             except Exception:
1243                 # back out anything the import process loaded, then
1244                 # 2to3 the Cython sources to make them re-importable
1245                 cy_modules = [ name for name in sys.modules
1246                                if name == 'Cython' or name.startswith('Cython.') ]
1247                 for name in cy_modules:
1248                     del sys.modules[name]
1249                 # hasn't been refactored yet - do it now
1250                 global CY3_DIR
1251                 CY3_DIR = cy3_dir = os.path.join(WORKDIR, 'Cy3')
1252                 if sys.version_info >= (3,1):
1253                     refactor_for_py3(DISTDIR, cy3_dir)
1254                 elif os.path.isdir(cy3_dir):
1255                     sys.path.insert(0, cy3_dir)
1256                 else:
1257                     options.with_cython = False
1258
1259     WITH_CYTHON = options.with_cython
1260
1261     if options.coverage or options.coverage_xml or options.coverage_html:
1262         if not WITH_CYTHON:
1263             options.coverage = options.coverage_xml = options.coverage_html = False
1264         else:
1265             from coverage import coverage as _coverage
1266             coverage = _coverage(branch=True)
1267             coverage.erase()
1268             coverage.start()
1269
1270     if WITH_CYTHON:
1271         global CompilationOptions, pyrex_default_options, cython_compile
1272         from Cython.Compiler.Main import \
1273             CompilationOptions, \
1274             default_options as pyrex_default_options, \
1275             compile as cython_compile
1276         from Cython.Compiler import Errors
1277         Errors.LEVEL = 0 # show all warnings
1278         from Cython.Compiler import Options
1279         Options.generate_cleanup_code = 3   # complete cleanup code
1280         from Cython.Compiler import DebugFlags
1281         DebugFlags.debug_temp_code_comments = 1
1282
1283     # RUN ALL TESTS!
1284     UNITTEST_MODULE = "Cython"
1285     UNITTEST_ROOT = os.path.join(os.path.dirname(__file__), UNITTEST_MODULE)
1286     if WITH_CYTHON:
1287         if os.path.exists(WORKDIR):
1288             for path in os.listdir(WORKDIR):
1289                 if path in ("support", "Cy3"): continue
1290                 shutil.rmtree(os.path.join(WORKDIR, path), ignore_errors=True)
1291     if not os.path.exists(WORKDIR):
1292         os.makedirs(WORKDIR)
1293
1294     sys.stderr.write("Python %s\n" % sys.version)
1295     sys.stderr.write("\n")
1296     if WITH_CYTHON:
1297         from Cython.Compiler.Version import version
1298         sys.stderr.write("Running tests against Cython %s\n" % version)
1299     else:
1300         sys.stderr.write("Running tests without Cython.\n")
1301
1302     if options.with_refnanny:
1303         from pyximport.pyxbuild import pyx_to_dll
1304         libpath = pyx_to_dll(os.path.join("Cython", "Runtime", "refnanny.pyx"),
1305                              build_in_temp=True,
1306                              pyxbuild_dir=os.path.join(WORKDIR, "support"))
1307         sys.path.insert(0, os.path.split(libpath)[0])
1308         CFLAGS.append("-DCYTHON_REFNANNY=1")
1309
1310     if options.xml_output_dir and options.fork:
1311         # doesn't currently work together
1312         sys.stderr.write("Disabling forked testing to support XML test output\n")
1313         options.fork = False
1314
1315     if WITH_CYTHON and options.language_level == 3:
1316         sys.stderr.write("Using Cython language level 3.\n")
1317
1318     sys.stderr.write("\n")
1319
1320     test_bugs = False
1321     if options.tickets:
1322         for ticket_number in options.tickets:
1323             test_bugs = True
1324             cmd_args.append('ticket:%s' % ticket_number)
1325     if not test_bugs:
1326         for selector in cmd_args:
1327             if selector.startswith('bugs'):
1328                 test_bugs = True
1329
1330     import re
1331     selectors = [ string_selector(r) for r in cmd_args ]
1332     if not selectors:
1333         selectors = [ lambda x, tags=None: True ]
1334
1335     # Chech which external modules are not present and exclude tests
1336     # which depends on them (by prefix)
1337
1338     missing_dep_excluder = MissingDependencyExcluder(EXT_DEP_MODULES)
1339     version_dep_excluder = VersionDependencyExcluder(VER_DEP_MODULES)
1340     exclude_selectors = [missing_dep_excluder, version_dep_excluder] # want to pring msg at exit
1341
1342     if options.exclude:
1343         exclude_selectors += [ string_selector(r) for r in options.exclude ]
1344
1345     if not test_bugs:
1346         exclude_selectors += [ FileListExcluder(os.path.join(ROOTDIR, "bugs.txt")) ]
1347
1348     if sys.platform in ['win32', 'cygwin'] and sys.version_info < (2,6):
1349         exclude_selectors += [ lambda x: x == "run.specialfloat" ]
1350
1351     global COMPILER
1352     if options.compiler:
1353         COMPILER = options.compiler
1354     languages = []
1355     if options.use_c:
1356         languages.append('c')
1357     if options.use_cpp:
1358         languages.append('cpp')
1359
1360     test_suite = unittest.TestSuite()
1361
1362     if options.unittests:
1363         collect_unittests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
1364
1365     if options.doctests:
1366         collect_doctests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
1367
1368     if options.filetests and languages:
1369         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
1370                                 options.annotate_source, options.cleanup_workdir,
1371                                 options.cleanup_sharedlibs, options.pyregr,
1372                                 options.cython_only, languages, test_bugs,
1373                                 options.fork, options.language_level)
1374         test_suite.addTest(filetests.build_suite())
1375
1376     if options.system_pyregr and languages:
1377         sys_pyregr_dir = os.path.join(sys.prefix, 'lib', 'python'+sys.version[:3], 'test')
1378         if os.path.isdir(sys_pyregr_dir):
1379             filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
1380                                     options.annotate_source, options.cleanup_workdir,
1381                                     options.cleanup_sharedlibs, True,
1382                                     options.cython_only, languages, test_bugs,
1383                                     options.fork, sys.version_info[0])
1384             sys.stderr.write("Including CPython regression tests in %s\n" % sys_pyregr_dir)
1385             test_suite.addTest(filetests.handle_directory(sys_pyregr_dir, 'pyregr'))
1386
1387     if options.xml_output_dir:
1388         from Cython.Tests.xmlrunner import XMLTestRunner
1389         test_runner = XMLTestRunner(output=options.xml_output_dir,
1390                                     verbose=options.verbosity > 0)
1391     else:
1392         test_runner = unittest.TextTestRunner(verbosity=options.verbosity)
1393
1394     result = test_runner.run(test_suite)
1395
1396     if options.coverage or options.coverage_xml or options.coverage_html:
1397         coverage.stop()
1398         ignored_modules = ('Options', 'Version', 'DebugFlags', 'CmdLine')
1399         modules = [ module for name, module in sys.modules.items()
1400                     if module is not None and
1401                     name.startswith('Cython.Compiler.') and
1402                     name[len('Cython.Compiler.'):] not in ignored_modules ]
1403         if options.coverage:
1404             coverage.report(modules, show_missing=0)
1405         if options.coverage_xml:
1406             coverage.xml_report(modules, outfile="coverage-report.xml")
1407         if options.coverage_html:
1408             coverage.html_report(modules, directory="coverage-report-html")
1409
1410     if missing_dep_excluder.tests_missing_deps:
1411         sys.stderr.write("Following tests excluded because of missing dependencies on your system:\n")
1412         for test in missing_dep_excluder.tests_missing_deps:
1413             sys.stderr.write("   %s\n" % test)
1414
1415     if options.with_refnanny:
1416         import refnanny
1417         sys.stderr.write("\n".join([repr(x) for x in refnanny.reflog]))
1418
1419     print("ALL DONE")
1420
1421     if options.exit_ok:
1422         return_code = 0
1423     else:
1424         return_code = not result.wasSuccessful()
1425
1426     try:
1427         check_thread_termination(ignore_seen=False)
1428         sys.exit(return_code)
1429     except PendingThreadsError:
1430         # normal program exit won't kill the threads, do it the hard way here
1431         os._exit(return_code)
1432
1433 if __name__ == '__main__':
1434     try:
1435         main()
1436     except SystemExit: # <= Py2.4 ...
1437         raise
1438     except Exception:
1439         traceback.print_exc()
1440         try:
1441             check_thread_termination(ignore_seen=False)
1442         except PendingThreadsError:
1443             # normal program exit won't kill the threads, do it the hard way here
1444             os._exit(1)