runtests.py

   1 #!/usr/bin/python
   2
   3 import os, sys, re, shutil, unittest, doctest
   4
   5 WITH_CYTHON = True
   6
   7 from distutils.dist import Distribution
   8 from distutils.core import Extension
   9 from distutils.command.build_ext import build_ext as _build_ext
  10 distutils_distro = Distribution()
  11
  12 TEST_DIRS = ['compile', 'errors', 'run', 'pyregr']
  13 TEST_RUN_DIRS = ['run', 'pyregr', 'bugs']
  14
  15 # Lists external modules, and a matcher matching tests
  16 # which should be excluded if the module is not present.
  17 EXT_DEP_MODULES = {
  18     'numpy' : re.compile('.*\.numpy_.*').match
  19 }
  20
  21 def get_numpy_include_dirs():
  22     import numpy
  23     return [numpy.get_include()]
  24
  25 EXT_DEP_INCLUDES = [
  26     # test name matcher , callable returning list
  27     (re.compile('numpy_.*').match, get_numpy_include_dirs),
  28 ]
  29
  30 VER_DEP_MODULES = {
  31 # such as:
  32 #    (2,4) : lambda x: x in ['run.set']
  33 }
  34
  35 INCLUDE_DIRS = [ d for d in os.getenv('INCLUDE', '').split(os.pathsep) if d ]
  36 CFLAGS = os.getenv('CFLAGS', '').split()
  37
  38 class build_ext(_build_ext):
  39     def build_extension(self, ext):
  40         if ext.language == 'c++':
  41             try:
  42                 self.compiler.compiler_so.remove('-Wstrict-prototypes')
  43             except Exception:
  44                 pass
  45         _build_ext.build_extension(self, ext)
  46
  47 class ErrorWriter(object):
  48     match_error = re.compile('(warning:)?(?:.*:)?\s*([-0-9]+)\s*:\s*([-0-9]+)\s*:\s*(.*)').match
  49     def __init__(self):
  50         self.output = []
  51         self.write = self.output.append
  52
  53     def _collect(self, collect_errors, collect_warnings):
  54         s = ''.join(self.output)
  55         result = []
  56         for line in s.split('\n'):
  57             match = self.match_error(line)
  58             if match:
  59                 is_warning, line, column, message = match.groups()
  60                 if (is_warning and collect_warnings) or \
  61                         (not is_warning and collect_errors):
  62                     result.append( (int(line), int(column), message.strip()) )
  63         result.sort()
  64         return [ "%d:%d: %s" % values for values in result ]
  65
  66     def geterrors(self):
  67         return self._collect(True, False)
  68
  69     def getwarnings(self):
  70         return self._collect(False, True)
  71
  72     def getall(self):
  73         return self._collect(True, True)
  74
  75 class TestBuilder(object):
  76     def __init__(self, rootdir, workdir, selectors, exclude_selectors, annotate,
  77                  cleanup_workdir, cleanup_sharedlibs, with_pyregr, cython_only,
  78                  languages, test_bugs):
  79         self.rootdir = rootdir
  80         self.workdir = workdir
  81         self.selectors = selectors
  82         self.exclude_selectors = exclude_selectors
  83         self.annotate = annotate
  84         self.cleanup_workdir = cleanup_workdir
  85         self.cleanup_sharedlibs = cleanup_sharedlibs
  86         self.with_pyregr = with_pyregr
  87         self.cython_only = cython_only
  88         self.languages = languages
  89         self.test_bugs = test_bugs
  90
  91     def build_suite(self):
  92         suite = unittest.TestSuite()
  93         test_dirs = TEST_DIRS
  94         if self.test_bugs and 'bugs' not in test_dirs:
  95             test_dirs.append('bugs')
  96         filenames = os.listdir(self.rootdir)
  97         filenames.sort()
  98         for filename in filenames:
  99             if not WITH_CYTHON and filename == "errors":
 100                 # we won't get any errors without running Cython
 101                 continue
 102             path = os.path.join(self.rootdir, filename)
 103             if os.path.isdir(path) and filename in test_dirs:
 104                 if filename == 'pyregr' and not self.with_pyregr:
 105                     continue
 106                 suite.addTest(
 107                     self.handle_directory(path, filename))
 108         return suite
 109
 110     def handle_directory(self, path, context):
 111         workdir = os.path.join(self.workdir, context)
 112         if not os.path.exists(workdir):
 113             os.makedirs(workdir)
 114
 115         expect_errors = (context == 'errors')
 116         suite = unittest.TestSuite()
 117         filenames = os.listdir(path)
 118         filenames.sort()
 119         for filename in filenames:
 120             if not (filename.endswith(".pyx") or filename.endswith(".py")):
 121                 continue
 122             if filename.startswith('.'): continue # certain emacs backup files
 123             if context == 'pyregr' and not filename.startswith('test_'):
 124                 continue
 125             module = os.path.splitext(filename)[0]
 126             fqmodule = "%s.%s" % (context, module)
 127             if not [ 1 for match in self.selectors
 128                      if match(fqmodule) ]:
 129                 continue
 130             if self.exclude_selectors:
 131                 if [1 for match in self.exclude_selectors if match(fqmodule)]:
 132                     continue
 133             if context in TEST_RUN_DIRS:
 134                 if module.startswith("test_"):
 135                     test_class = CythonUnitTestCase
 136                 else:
 137                     test_class = CythonRunTestCase
 138             else:
 139                 test_class = CythonCompileTestCase
 140             for test in self.build_tests(test_class, path, workdir,
 141                                          module, expect_errors):
 142                 suite.addTest(test)
 143         return suite
 144
 145     def build_tests(self, test_class, path, workdir, module, expect_errors):
 146         if expect_errors:
 147             languages = self.languages[:1]
 148         else:
 149             languages = self.languages
 150         if 'cpp' in module and 'c' in languages:
 151             languages = list(languages)
 152             languages.remove('c')
 153         tests = [ self.build_test(test_class, path, workdir, module,
 154                                   language, expect_errors)
 155                   for language in languages ]
 156         return tests
 157
 158     def build_test(self, test_class, path, workdir, module,
 159                    language, expect_errors):
 160         workdir = os.path.join(workdir, language)
 161         if not os.path.exists(workdir):
 162             os.makedirs(workdir)
 163         return test_class(path, workdir, module,
 164                           language=language,
 165                           expect_errors=expect_errors,
 166                           annotate=self.annotate,
 167                           cleanup_workdir=self.cleanup_workdir,
 168                           cleanup_sharedlibs=self.cleanup_sharedlibs,
 169                           cython_only=self.cython_only)
 170
 171 class CythonCompileTestCase(unittest.TestCase):
 172     def __init__(self, directory, workdir, module, language='c',
 173                  expect_errors=False, annotate=False, cleanup_workdir=True,
 174                  cleanup_sharedlibs=True, cython_only=False):
 175         self.directory = directory
 176         self.workdir = workdir
 177         self.module = module
 178         self.language = language
 179         self.expect_errors = expect_errors
 180         self.annotate = annotate
 181         self.cleanup_workdir = cleanup_workdir
 182         self.cleanup_sharedlibs = cleanup_sharedlibs
 183         self.cython_only = cython_only
 184         unittest.TestCase.__init__(self)
 185
 186     def shortDescription(self):
 187         return "compiling (%s) %s" % (self.language, self.module)
 188
 189     def setUp(self):
 190         if self.workdir not in sys.path:
 191             sys.path.insert(0, self.workdir)
 192
 193     def tearDown(self):
 194         try:
 195             sys.path.remove(self.workdir)
 196         except ValueError:
 197             pass
 198         try:
 199             del sys.modules[self.module]
 200         except KeyError:
 201             pass
 202         cleanup_c_files = WITH_CYTHON and self.cleanup_workdir
 203         cleanup_lib_files = self.cleanup_sharedlibs
 204         if os.path.exists(self.workdir):
 205             for rmfile in os.listdir(self.workdir):
 206                 if not cleanup_c_files:
 207                     if rmfile[-2:] in (".c", ".h") or rmfile[-4:] == ".cpp":
 208                         continue
 209                 if not cleanup_lib_files and rmfile.endswith(".so") or rmfile.endswith(".dll"):
 210                     continue
 211                 if self.annotate and rmfile.endswith(".html"):
 212                     continue
 213                 try:
 214                     rmfile = os.path.join(self.workdir, rmfile)
 215                     if os.path.isdir(rmfile):
 216                         shutil.rmtree(rmfile, ignore_errors=True)
 217                     else:
 218                         os.remove(rmfile)
 219                 except IOError:
 220                     pass
 221         else:
 222             os.makedirs(self.workdir)
 223
 224     def runTest(self):
 225         self.runCompileTest()
 226
 227     def runCompileTest(self):
 228         self.compile(self.directory, self.module, self.workdir,
 229                      self.directory, self.expect_errors, self.annotate)
 230
 231     def find_module_source_file(self, source_file):
 232         if not os.path.exists(source_file):
 233             source_file = source_file[:-1]
 234         return source_file
 235
 236     def build_target_filename(self, module_name):
 237         target = '%s.%s' % (module_name, self.language)
 238         return target
 239
 240     def split_source_and_output(self, directory, module, workdir):
 241         source_file = os.path.join(directory, module) + '.pyx'
 242         source_and_output = open(
 243             self.find_module_source_file(source_file), 'rU')
 244         out = open(os.path.join(workdir, module + '.pyx'), 'w')
 245         for line in source_and_output:
 246             last_line = line
 247             if line.startswith("_ERRORS"):
 248                 out.close()
 249                 out = ErrorWriter()
 250             else:
 251                 out.write(line)
 252         try:
 253             geterrors = out.geterrors
 254         except AttributeError:
 255             return []
 256         else:
 257             return geterrors()
 258
 259     def run_cython(self, directory, module, targetdir, incdir, annotate):
 260         include_dirs = INCLUDE_DIRS[:]
 261         if incdir:
 262             include_dirs.append(incdir)
 263         source = self.find_module_source_file(
 264             os.path.join(directory, module + '.pyx'))
 265         target = os.path.join(targetdir, self.build_target_filename(module))
 266         options = CompilationOptions(
 267             pyrex_default_options,
 268             include_path = include_dirs,
 269             output_file = target,
 270             annotate = annotate,
 271             use_listing_file = False,
 272             cplus = self.language == 'cpp',
 273             generate_pxi = False)
 274         cython_compile(source, options=options,
 275                        full_module_name=module)
 276
 277     def run_distutils(self, module, workdir, incdir):
 278         cwd = os.getcwd()
 279         os.chdir(workdir)
 280         try:
 281             build_extension = build_ext(distutils_distro)
 282             build_extension.include_dirs = INCLUDE_DIRS[:]
 283             if incdir:
 284                 build_extension.include_dirs.append(incdir)
 285             build_extension.finalize_options()
 286             ext_include_dirs = []
 287             for match, get_additional_include_dirs in EXT_DEP_INCLUDES:
 288                 if match(module):
 289                     ext_include_dirs += get_additional_include_dirs()
 290             extension = Extension(
 291                 module,
 292                 sources = [self.build_target_filename(module)],
 293                 include_dirs = ext_include_dirs,
 294                 extra_compile_args = CFLAGS,
 295                 )
 296             if self.language == 'cpp':
 297                 extension.language = 'c++'
 298             build_extension.extensions = [extension]
 299             build_extension.build_temp = workdir
 300             build_extension.build_lib  = workdir
 301             build_extension.run()
 302         finally:
 303             os.chdir(cwd)
 304
 305     def compile(self, directory, module, workdir, incdir,
 306                 expect_errors, annotate):
 307         expected_errors = errors = ()
 308         if expect_errors:
 309             expected_errors = self.split_source_and_output(
 310                 directory, module, workdir)
 311             directory = workdir
 312
 313         if WITH_CYTHON:
 314             old_stderr = sys.stderr
 315             try:
 316                 sys.stderr = ErrorWriter()
 317                 self.run_cython(directory, module, workdir, incdir, annotate)
 318                 errors = sys.stderr.geterrors()
 319             finally:
 320                 sys.stderr = old_stderr
 321
 322         if errors or expected_errors:
 323             for expected, error in zip(expected_errors, errors):
 324                 self.assertEquals(expected, error)
 325             if len(errors) < len(expected_errors):
 326                 expected_error = expected_errors[len(errors)]
 327                 self.assertEquals(expected_error, None)
 328             elif len(errors) > len(expected_errors):
 329                 unexpected_error = errors[len(expected_errors)]
 330                 self.assertEquals(None, unexpected_error)
 331         else:
 332             if not self.cython_only:
 333                 self.run_distutils(module, workdir, incdir)
 334
 335 class CythonRunTestCase(CythonCompileTestCase):
 336     def shortDescription(self):
 337         return "compiling (%s) and running %s" % (self.language, self.module)
 338
 339     def run(self, result=None):
 340         if result is None:
 341             result = self.defaultTestResult()
 342         result.startTest(self)
 343         try:
 344             self.setUp()
 345             self.runCompileTest()
 346             if not self.cython_only:
 347                 doctest.DocTestSuite(self.module).run(result)
 348         except Exception:
 349             result.addError(self, sys.exc_info())
 350             result.stopTest(self)
 351         try:
 352             self.tearDown()
 353         except Exception:
 354             pass
 355
 356 class CythonUnitTestCase(CythonCompileTestCase):
 357     def shortDescription(self):
 358         return "compiling (%s) tests in %s" % (self.language, self.module)
 359
 360     def run(self, result=None):
 361         if result is None:
 362             result = self.defaultTestResult()
 363         result.startTest(self)
 364         try:
 365             self.setUp()
 366             self.runCompileTest()
 367             unittest.defaultTestLoader.loadTestsFromName(self.module).run(result)
 368         except Exception:
 369             result.addError(self, sys.exc_info())
 370             result.stopTest(self)
 371         try:
 372             self.tearDown()
 373         except Exception:
 374             pass
 375
 376 def collect_unittests(path, module_prefix, suite, selectors):
 377     def file_matches(filename):
 378         return filename.startswith("Test") and filename.endswith(".py")
 379
 380     def package_matches(dirname):
 381         return dirname == "Tests"
 382
 383     loader = unittest.TestLoader()
 384
 385     skipped_dirs = []
 386
 387     for dirpath, dirnames, filenames in os.walk(path):
 388         if dirpath != path and "__init__.py" not in filenames:
 389             skipped_dirs.append(dirpath + os.path.sep)
 390             continue
 391         skip = False
 392         for dir in skipped_dirs:
 393             if dirpath.startswith(dir):
 394                 skip = True
 395         if skip:
 396             continue
 397         parentname = os.path.split(dirpath)[-1]
 398         if package_matches(parentname):
 399             for f in filenames:
 400                 if file_matches(f):
 401                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 402                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 403                     if not [ 1 for match in selectors if match(modulename) ]:
 404                         continue
 405                     module = __import__(modulename)
 406                     for x in modulename.split('.')[1:]:
 407                         module = getattr(module, x)
 408                     suite.addTests([loader.loadTestsFromModule(module)])
 409
 410 def collect_doctests(path, module_prefix, suite, selectors):
 411     def package_matches(dirname):
 412         return dirname not in ("Mac", "Distutils", "Plex")
 413     def file_matches(filename):
 414         return (filename.endswith(".py") and not ('~' in filename
 415                 or '#' in filename or filename.startswith('.')))
 416     import doctest, types
 417     for dirpath, dirnames, filenames in os.walk(path):
 418         parentname = os.path.split(dirpath)[-1]
 419         if package_matches(parentname):
 420             for f in filenames:
 421                 if file_matches(f):
 422                     if not f.endswith('.py'): continue
 423                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 424                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 425                     if not [ 1 for match in selectors if match(modulename) ]:
 426                         continue
 427                     module = __import__(modulename)
 428                     for x in modulename.split('.')[1:]:
 429                         module = getattr(module, x)
 430                     if hasattr(module, "__doc__") or hasattr(module, "__test__"):
 431                         try:
 432                             suite.addTest(doctest.DocTestSuite(module))
 433                         except ValueError: # no tests
 434                             pass
 435
 436 class MissingDependencyExcluder:
 437     def __init__(self, deps):
 438         # deps: { module name : matcher func }
 439         self.exclude_matchers = []
 440         for mod, matcher in deps.items():
 441             try:
 442                 __import__(mod)
 443             except ImportError:
 444                 self.exclude_matchers.append(matcher)
 445         self.tests_missing_deps = []
 446     def __call__(self, testname):
 447         for matcher in self.exclude_matchers:
 448             if matcher(testname):
 449                 self.tests_missing_deps.append(testname)
 450                 return True
 451         return False
 452
 453 class VersionDependencyExcluder:
 454     def __init__(self, deps):
 455         # deps: { version : matcher func }
 456         from sys import version_info
 457         self.exclude_matchers = []
 458         for ver, matcher in deps.items():
 459             if version_info < ver:
 460                 self.exclude_matchers.append(matcher)
 461         self.tests_missing_deps = []
 462     def __call__(self, testname):
 463         for matcher in self.exclude_matchers:
 464             if matcher(testname):
 465                 self.tests_missing_deps.append(testname)
 466                 return True
 467         return False
 468
 469 if __name__ == '__main__':
 470     from optparse import OptionParser
 471     parser = OptionParser()
 472     parser.add_option("--no-cleanup", dest="cleanup_workdir",
 473                       action="store_false", default=True,
 474                       help="do not delete the generated C files (allows passing --no-cython on next run)")
 475     parser.add_option("--no-cleanup-sharedlibs", dest="cleanup_sharedlibs",
 476                       action="store_false", default=True,
 477                       help="do not delete the generated shared libary files (allows manual module experimentation)")
 478     parser.add_option("--no-cython", dest="with_cython",
 479                       action="store_false", default=True,
 480                       help="do not run the Cython compiler, only the C compiler")
 481     parser.add_option("--no-c", dest="use_c",
 482                       action="store_false", default=True,
 483                       help="do not test C compilation")
 484     parser.add_option("--no-cpp", dest="use_cpp",
 485                       action="store_false", default=True,
 486                       help="do not test C++ compilation")
 487     parser.add_option("--no-unit", dest="unittests",
 488                       action="store_false", default=True,
 489                       help="do not run the unit tests")
 490     parser.add_option("--no-doctest", dest="doctests",
 491                       action="store_false", default=True,
 492                       help="do not run the doctests")
 493     parser.add_option("--no-file", dest="filetests",
 494                       action="store_false", default=True,
 495                       help="do not run the file based tests")
 496     parser.add_option("--no-pyregr", dest="pyregr",
 497                       action="store_false", default=True,
 498                       help="do not run the regression tests of CPython in tests/pyregr/")
 499     parser.add_option("--cython-only", dest="cython_only",
 500                       action="store_true", default=False,
 501                       help="only compile pyx to c, do not run C compiler or run the tests")
 502     parser.add_option("--no-refnanny", dest="with_refnanny",
 503                       action="store_false", default=True,
 504                       help="do not regression test reference counting")
 505     parser.add_option("--sys-pyregr", dest="system_pyregr",
 506                       action="store_true", default=False,
 507                       help="run the regression tests of the CPython installation")
 508     parser.add_option("-x", "--exclude", dest="exclude",
 509                       action="append", metavar="PATTERN",
 510                       help="exclude tests matching the PATTERN")
 511     parser.add_option("-C", "--coverage", dest="coverage",
 512                       action="store_true", default=False,
 513                       help="collect source coverage data for the Compiler")
 514     parser.add_option("-A", "--annotate", dest="annotate_source",
 515                       action="store_true", default=True,
 516                       help="generate annotated HTML versions of the test source files")
 517     parser.add_option("--no-annotate", dest="annotate_source",
 518                       action="store_false",
 519                       help="do not generate annotated HTML versions of the test source files")
 520     parser.add_option("-v", "--verbose", dest="verbosity",
 521                       action="count", default=0,
 522                       help="display test progress, pass twice to print test names")
 523     parser.add_option("-T", "--ticket", dest="tickets",
 524                       action="append",
 525                       help="a bug ticket number to run the respective test in 'tests/bugs'")
 526
 527     options, cmd_args = parser.parse_args()
 528
 529     if sys.version_info[0] >= 3:
 530         # make sure we do not import (or run) Cython itself
 531         options.doctests    = False
 532         options.with_cython = False
 533         options.unittests   = False
 534         options.pyregr      = False
 535
 536     if options.coverage:
 537         import coverage
 538         coverage.erase()
 539         coverage.start()
 540
 541     WITH_CYTHON = options.with_cython
 542
 543     if WITH_CYTHON:
 544         from Cython.Compiler.Main import \
 545             CompilationOptions, \
 546             default_options as pyrex_default_options, \
 547             compile as cython_compile
 548         from Cython.Compiler import Errors
 549         Errors.LEVEL = 0 # show all warnings
 550
 551     # RUN ALL TESTS!
 552     ROOTDIR = os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]), 'tests')
 553     WORKDIR = os.path.join(os.getcwd(), 'BUILD')
 554     UNITTEST_MODULE = "Cython"
 555     UNITTEST_ROOT = os.path.join(os.getcwd(), UNITTEST_MODULE)
 556     if WITH_CYTHON:
 557         if os.path.exists(WORKDIR):
 558             for path in os.listdir(WORKDIR):
 559                 if path in ("support",): continue
 560                 shutil.rmtree(os.path.join(WORKDIR, path), ignore_errors=True)
 561     if not os.path.exists(WORKDIR):
 562         os.makedirs(WORKDIR)
 563
 564     if WITH_CYTHON:
 565         from Cython.Compiler.Version import version
 566         sys.stderr.write("Running tests against Cython %s\n" % version)
 567         from Cython.Compiler import DebugFlags
 568         DebugFlags.debug_temp_code_comments = 1
 569     else:
 570         sys.stderr.write("Running tests without Cython.\n")
 571     sys.stderr.write("Python %s\n" % sys.version)
 572     sys.stderr.write("\n")
 573
 574     if options.with_refnanny:
 575         from pyximport.pyxbuild import pyx_to_dll
 576         libpath = pyx_to_dll(os.path.join("Cython", "Runtime", "refnanny.pyx"),
 577                              build_in_temp=True,
 578                              pyxbuild_dir=os.path.join(WORKDIR, "support"))
 579         sys.path.insert(0, os.path.split(libpath)[0])
 580         CFLAGS.append("-DCYTHON_REFNANNY")
 581
 582     test_bugs = False
 583     if options.tickets:
 584         for ticket_number in options.tickets:
 585             test_bugs = True
 586             cmd_args.append('bugs.*T%s$' % ticket_number)
 587     if not test_bugs:
 588         for selector in cmd_args:
 589             if selector.startswith('bugs'):
 590                 test_bugs = True
 591
 592     import re
 593     selectors = [ re.compile(r, re.I|re.U).search for r in cmd_args ]
 594     if not selectors:
 595         selectors = [ lambda x:True ]
 596
 597     # Chech which external modules are not present and exclude tests
 598     # which depends on them (by prefix)
 599
 600     missing_dep_excluder = MissingDependencyExcluder(EXT_DEP_MODULES)
 601     version_dep_excluder = VersionDependencyExcluder(VER_DEP_MODULES)
 602     exclude_selectors = [missing_dep_excluder, version_dep_excluder] # want to pring msg at exit
 603
 604     if options.exclude:
 605         exclude_selectors += [ re.compile(r, re.I|re.U).search for r in options.exclude ]
 606
 607     languages = []
 608     if options.use_c:
 609         languages.append('c')
 610     if options.use_cpp:
 611         languages.append('cpp')
 612
 613     test_suite = unittest.TestSuite()
 614
 615     if options.unittests:
 616         collect_unittests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
 617
 618     if options.doctests:
 619         collect_doctests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
 620
 621     if options.filetests and languages:
 622         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
 623                                 options.annotate_source, options.cleanup_workdir,
 624                                 options.cleanup_sharedlibs, options.pyregr,
 625                                 options.cython_only, languages, test_bugs)
 626         test_suite.addTest(filetests.build_suite())
 627
 628     if options.system_pyregr and languages:
 629         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
 630                                 options.annotate_source, options.cleanup_workdir,
 631                                 options.cleanup_sharedlibs, True,
 632                                 options.cython_only, languages)
 633         test_suite.addTest(
 634             filetests.handle_directory(
 635                 os.path.join(sys.prefix, 'lib', 'python'+sys.version[:3], 'test'),
 636                 'pyregr'))
 637
 638     unittest.TextTestRunner(verbosity=options.verbosity).run(test_suite)
 639
 640     if options.coverage:
 641         coverage.stop()
 642         ignored_modules = ('Options', 'Version', 'DebugFlags', 'CmdLine')
 643         modules = [ module for name, module in sys.modules.items()
 644                     if module is not None and
 645                     name.startswith('Cython.Compiler.') and
 646                     name[len('Cython.Compiler.'):] not in ignored_modules ]
 647         coverage.report(modules, show_missing=0)
 648
 649     if missing_dep_excluder.tests_missing_deps:
 650         sys.stderr.write("Following tests excluded because of missing dependencies on your system:\n")
 651         for test in missing_dep_excluder.tests_missing_deps:
 652             sys.stderr.write("   %s\n" % test)
 653
 654     if options.with_refnanny:
 655         import refnanny
 656         sys.stderr.write("\n".join([repr(x) for x in refnanny.reflog]))