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']
  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         filenames = os.listdir(self.rootdir)
  95         filenames.sort()
  96         for filename in filenames:
  97             if not WITH_CYTHON and filename == "errors":
  98                 # we won't get any errors without running Cython
  99                 continue
 100             path = os.path.join(self.rootdir, filename)
 101             if os.path.isdir(path) and filename in test_dirs:
 102                 if filename == 'pyregr' and not self.with_pyregr:
 103                     continue
 104                 suite.addTest(
 105                     self.handle_directory(path, filename))
 106         return suite
 107
 108     def handle_directory(self, path, context):
 109         workdir = os.path.join(self.workdir, context)
 110         if not os.path.exists(workdir):
 111             os.makedirs(workdir)
 112
 113         expect_errors = (context == 'errors')
 114         suite = unittest.TestSuite()
 115         filenames = os.listdir(path)
 116         filenames.sort()
 117         for filename in filenames:
 118             if not (filename.endswith(".pyx") or filename.endswith(".py")):
 119                 continue
 120             if filename.startswith('.'): continue # certain emacs backup files
 121             if context == 'pyregr' and not filename.startswith('test_'):
 122                 continue
 123             module = os.path.splitext(filename)[0]
 124             fqmodule = "%s.%s" % (context, module)
 125             if not [ 1 for match in self.selectors
 126                      if match(fqmodule) ]:
 127                 continue
 128             if self.exclude_selectors:
 129                 if [1 for match in self.exclude_selectors if match(fqmodule)]:
 130                     continue
 131             if context in TEST_RUN_DIRS:
 132                 if module.startswith("test_"):
 133                     test_class = CythonUnitTestCase
 134                 else:
 135                     test_class = CythonRunTestCase
 136             else:
 137                 test_class = CythonCompileTestCase
 138             for test in self.build_tests(test_class, path, workdir,
 139                                          module, expect_errors):
 140                 suite.addTest(test)
 141         return suite
 142
 143     def build_tests(self, test_class, path, workdir, module, expect_errors):
 144         if expect_errors:
 145             languages = self.languages[:1]
 146         else:
 147             languages = self.languages
 148         if 'cpp' in module and 'c' in languages:
 149             languages = list(languages)
 150             languages.remove('c')
 151         tests = [ self.build_test(test_class, path, workdir, module,
 152                                   language, expect_errors)
 153                   for language in languages ]
 154         return tests
 155
 156     def build_test(self, test_class, path, workdir, module,
 157                    language, expect_errors):
 158         workdir = os.path.join(workdir, language)
 159         if not os.path.exists(workdir):
 160             os.makedirs(workdir)
 161         return test_class(path, workdir, module,
 162                           language=language,
 163                           expect_errors=expect_errors,
 164                           annotate=self.annotate,
 165                           cleanup_workdir=self.cleanup_workdir,
 166                           cleanup_sharedlibs=self.cleanup_sharedlibs,
 167                           cython_only=self.cython_only)
 168
 169 class CythonCompileTestCase(unittest.TestCase):
 170     def __init__(self, directory, workdir, module, language='c',
 171                  expect_errors=False, annotate=False, cleanup_workdir=True,
 172                  cleanup_sharedlibs=True, cython_only=False):
 173         self.directory = directory
 174         self.workdir = workdir
 175         self.module = module
 176         self.language = language
 177         self.expect_errors = expect_errors
 178         self.annotate = annotate
 179         self.cleanup_workdir = cleanup_workdir
 180         self.cleanup_sharedlibs = cleanup_sharedlibs
 181         self.cython_only = cython_only
 182         unittest.TestCase.__init__(self)
 183
 184     def shortDescription(self):
 185         return "compiling (%s) %s" % (self.language, self.module)
 186
 187     def setUp(self):
 188         if self.workdir not in sys.path:
 189             sys.path.insert(0, self.workdir)
 190
 191     def tearDown(self):
 192         try:
 193             sys.path.remove(self.workdir)
 194         except ValueError:
 195             pass
 196         try:
 197             del sys.modules[self.module]
 198         except KeyError:
 199             pass
 200         cleanup_c_files = WITH_CYTHON and self.cleanup_workdir
 201         cleanup_lib_files = self.cleanup_sharedlibs
 202         if os.path.exists(self.workdir):
 203             for rmfile in os.listdir(self.workdir):
 204                 if not cleanup_c_files:
 205                     if rmfile[-2:] in (".c", ".h") or rmfile[-4:] == ".cpp":
 206                         continue
 207                 if not cleanup_lib_files and rmfile.endswith(".so") or rmfile.endswith(".dll"):
 208                     continue
 209                 if self.annotate and rmfile.endswith(".html"):
 210                     continue
 211                 try:
 212                     rmfile = os.path.join(self.workdir, rmfile)
 213                     if os.path.isdir(rmfile):
 214                         shutil.rmtree(rmfile, ignore_errors=True)
 215                     else:
 216                         os.remove(rmfile)
 217                 except IOError:
 218                     pass
 219         else:
 220             os.makedirs(self.workdir)
 221
 222     def runTest(self):
 223         self.runCompileTest()
 224
 225     def runCompileTest(self):
 226         self.compile(self.directory, self.module, self.workdir,
 227                      self.directory, self.expect_errors, self.annotate)
 228
 229     def find_module_source_file(self, source_file):
 230         if not os.path.exists(source_file):
 231             source_file = source_file[:-1]
 232         return source_file
 233
 234     def build_target_filename(self, module_name):
 235         target = '%s.%s' % (module_name, self.language)
 236         return target
 237
 238     def split_source_and_output(self, directory, module, workdir):
 239         source_file = os.path.join(directory, module) + '.pyx'
 240         source_and_output = open(
 241             self.find_module_source_file(source_file), 'rU')
 242         out = open(os.path.join(workdir, module + '.pyx'), 'w')
 243         for line in source_and_output:
 244             last_line = line
 245             if line.startswith("_ERRORS"):
 246                 out.close()
 247                 out = ErrorWriter()
 248             else:
 249                 out.write(line)
 250         try:
 251             geterrors = out.geterrors
 252         except AttributeError:
 253             return []
 254         else:
 255             return geterrors()
 256
 257     def run_cython(self, directory, module, targetdir, incdir, annotate):
 258         include_dirs = INCLUDE_DIRS[:]
 259         if incdir:
 260             include_dirs.append(incdir)
 261         source = self.find_module_source_file(
 262             os.path.join(directory, module + '.pyx'))
 263         target = os.path.join(targetdir, self.build_target_filename(module))
 264         options = CompilationOptions(
 265             pyrex_default_options,
 266             include_path = include_dirs,
 267             output_file = target,
 268             annotate = annotate,
 269             use_listing_file = False,
 270             cplus = self.language == 'cpp',
 271             generate_pxi = False)
 272         cython_compile(source, options=options,
 273                        full_module_name=module)
 274
 275     def run_distutils(self, module, workdir, incdir):
 276         cwd = os.getcwd()
 277         os.chdir(workdir)
 278         try:
 279             build_extension = build_ext(distutils_distro)
 280             build_extension.include_dirs = INCLUDE_DIRS[:]
 281             if incdir:
 282                 build_extension.include_dirs.append(incdir)
 283             build_extension.finalize_options()
 284             ext_include_dirs = []
 285             for match, get_additional_include_dirs in EXT_DEP_INCLUDES:
 286                 if match(module):
 287                     ext_include_dirs += get_additional_include_dirs()
 288             extension = Extension(
 289                 module,
 290                 sources = [self.build_target_filename(module)],
 291                 include_dirs = ext_include_dirs,
 292                 extra_compile_args = CFLAGS,
 293                 )
 294             if self.language == 'cpp':
 295                 extension.language = 'c++'
 296             build_extension.extensions = [extension]
 297             build_extension.build_temp = workdir
 298             build_extension.build_lib  = workdir
 299             build_extension.run()
 300         finally:
 301             os.chdir(cwd)
 302
 303     def compile(self, directory, module, workdir, incdir,
 304                 expect_errors, annotate):
 305         expected_errors = errors = ()
 306         if expect_errors:
 307             expected_errors = self.split_source_and_output(
 308                 directory, module, workdir)
 309             directory = workdir
 310
 311         if WITH_CYTHON:
 312             old_stderr = sys.stderr
 313             try:
 314                 sys.stderr = ErrorWriter()
 315                 self.run_cython(directory, module, workdir, incdir, annotate)
 316                 errors = sys.stderr.geterrors()
 317             finally:
 318                 sys.stderr = old_stderr
 319
 320         if errors or expected_errors:
 321             try:
 322                 for expected, error in zip(expected_errors, errors):
 323                     self.assertEquals(expected, error)
 324                 if len(errors) < len(expected_errors):
 325                     expected_error = expected_errors[len(errors)]
 326                     self.assertEquals(expected_error, None)
 327                 elif len(errors) > len(expected_errors):
 328                     unexpected_error = errors[len(expected_errors)]
 329                     self.assertEquals(None, unexpected_error)
 330             except AssertionError:
 331                 print("\n=== Expected errors: ===")
 332                 print('\n'.join(expected_errors))
 333                 print("\n\n=== Got errors: ===")
 334                 print('\n'.join(errors))
 335                 print('\n')
 336                 raise
 337         else:
 338             if not self.cython_only:
 339                 self.run_distutils(module, workdir, incdir)
 340
 341 class CythonRunTestCase(CythonCompileTestCase):
 342     def shortDescription(self):
 343         return "compiling (%s) and running %s" % (self.language, self.module)
 344
 345     def run(self, result=None):
 346         if result is None:
 347             result = self.defaultTestResult()
 348         result.startTest(self)
 349         try:
 350             self.setUp()
 351             self.runCompileTest()
 352             if not self.cython_only:
 353                 doctest.DocTestSuite(self.module).run(result)
 354         except Exception:
 355             result.addError(self, sys.exc_info())
 356             result.stopTest(self)
 357         try:
 358             self.tearDown()
 359         except Exception:
 360             pass
 361
 362 class CythonUnitTestCase(CythonCompileTestCase):
 363     def shortDescription(self):
 364         return "compiling (%s) tests in %s" % (self.language, self.module)
 365
 366     def run(self, result=None):
 367         if result is None:
 368             result = self.defaultTestResult()
 369         result.startTest(self)
 370         try:
 371             self.setUp()
 372             self.runCompileTest()
 373             unittest.defaultTestLoader.loadTestsFromName(self.module).run(result)
 374         except Exception:
 375             result.addError(self, sys.exc_info())
 376             result.stopTest(self)
 377         try:
 378             self.tearDown()
 379         except Exception:
 380             pass
 381
 382 def collect_unittests(path, module_prefix, suite, selectors):
 383     def file_matches(filename):
 384         return filename.startswith("Test") and filename.endswith(".py")
 385
 386     def package_matches(dirname):
 387         return dirname == "Tests"
 388
 389     loader = unittest.TestLoader()
 390
 391     skipped_dirs = []
 392
 393     for dirpath, dirnames, filenames in os.walk(path):
 394         if dirpath != path and "__init__.py" not in filenames:
 395             skipped_dirs.append(dirpath + os.path.sep)
 396             continue
 397         skip = False
 398         for dir in skipped_dirs:
 399             if dirpath.startswith(dir):
 400                 skip = True
 401         if skip:
 402             continue
 403         parentname = os.path.split(dirpath)[-1]
 404         if package_matches(parentname):
 405             for f in filenames:
 406                 if file_matches(f):
 407                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 408                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 409                     if not [ 1 for match in selectors if match(modulename) ]:
 410                         continue
 411                     module = __import__(modulename)
 412                     for x in modulename.split('.')[1:]:
 413                         module = getattr(module, x)
 414                     suite.addTests([loader.loadTestsFromModule(module)])
 415
 416 def collect_doctests(path, module_prefix, suite, selectors):
 417     def package_matches(dirname):
 418         return dirname not in ("Mac", "Distutils", "Plex")
 419     def file_matches(filename):
 420         return (filename.endswith(".py") and not ('~' in filename
 421                 or '#' in filename or filename.startswith('.')))
 422     import doctest, types
 423     for dirpath, dirnames, filenames in os.walk(path):
 424         parentname = os.path.split(dirpath)[-1]
 425         if package_matches(parentname):
 426             for f in filenames:
 427                 if file_matches(f):
 428                     if not f.endswith('.py'): continue
 429                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 430                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 431                     if not [ 1 for match in selectors if match(modulename) ]:
 432                         continue
 433                     module = __import__(modulename)
 434                     for x in modulename.split('.')[1:]:
 435                         module = getattr(module, x)
 436                     if hasattr(module, "__doc__") or hasattr(module, "__test__"):
 437                         try:
 438                             suite.addTest(doctest.DocTestSuite(module))
 439                         except ValueError: # no tests
 440                             pass
 441
 442 class MissingDependencyExcluder:
 443     def __init__(self, deps):
 444         # deps: { module name : matcher func }
 445         self.exclude_matchers = []
 446         for mod, matcher in deps.items():
 447             try:
 448                 __import__(mod)
 449             except ImportError:
 450                 self.exclude_matchers.append(matcher)
 451         self.tests_missing_deps = []
 452     def __call__(self, testname):
 453         for matcher in self.exclude_matchers:
 454             if matcher(testname):
 455                 self.tests_missing_deps.append(testname)
 456                 return True
 457         return False
 458
 459 class VersionDependencyExcluder:
 460     def __init__(self, deps):
 461         # deps: { version : matcher func }
 462         from sys import version_info
 463         self.exclude_matchers = []
 464         for ver, matcher in deps.items():
 465             if version_info < ver:
 466                 self.exclude_matchers.append(matcher)
 467         self.tests_missing_deps = []
 468     def __call__(self, testname):
 469         for matcher in self.exclude_matchers:
 470             if matcher(testname):
 471                 self.tests_missing_deps.append(testname)
 472                 return True
 473         return False
 474
 475 class FileListExcluder:
 476
 477     def __init__(self, list_file):
 478         self.excludes = {}
 479         for line in open(list_file).readlines():
 480             line = line.strip()
 481             if line and line[0] != '#':
 482                 self.excludes[line.split()[0]] = True
 483
 484     def __call__(self, testname):
 485         return testname.split('.')[-1] in self.excludes
 486
 487 if __name__ == '__main__':
 488     from optparse import OptionParser
 489     parser = OptionParser()
 490     parser.add_option("--no-cleanup", dest="cleanup_workdir",
 491                       action="store_false", default=True,
 492                       help="do not delete the generated C files (allows passing --no-cython on next run)")
 493     parser.add_option("--no-cleanup-sharedlibs", dest="cleanup_sharedlibs",
 494                       action="store_false", default=True,
 495                       help="do not delete the generated shared libary files (allows manual module experimentation)")
 496     parser.add_option("--no-cython", dest="with_cython",
 497                       action="store_false", default=True,
 498                       help="do not run the Cython compiler, only the C compiler")
 499     parser.add_option("--no-c", dest="use_c",
 500                       action="store_false", default=True,
 501                       help="do not test C compilation")
 502     parser.add_option("--no-cpp", dest="use_cpp",
 503                       action="store_false", default=True,
 504                       help="do not test C++ compilation")
 505     parser.add_option("--no-unit", dest="unittests",
 506                       action="store_false", default=True,
 507                       help="do not run the unit tests")
 508     parser.add_option("--no-doctest", dest="doctests",
 509                       action="store_false", default=True,
 510                       help="do not run the doctests")
 511     parser.add_option("--no-file", dest="filetests",
 512                       action="store_false", default=True,
 513                       help="do not run the file based tests")
 514     parser.add_option("--no-pyregr", dest="pyregr",
 515                       action="store_false", default=True,
 516                       help="do not run the regression tests of CPython in tests/pyregr/")
 517     parser.add_option("--cython-only", dest="cython_only",
 518                       action="store_true", default=False,
 519                       help="only compile pyx to c, do not run C compiler or run the tests")
 520     parser.add_option("--no-refnanny", dest="with_refnanny",
 521                       action="store_false", default=True,
 522                       help="do not regression test reference counting")
 523     parser.add_option("--sys-pyregr", dest="system_pyregr",
 524                       action="store_true", default=False,
 525                       help="run the regression tests of the CPython installation")
 526     parser.add_option("-x", "--exclude", dest="exclude",
 527                       action="append", metavar="PATTERN",
 528                       help="exclude tests matching the PATTERN")
 529     parser.add_option("-C", "--coverage", dest="coverage",
 530                       action="store_true", default=False,
 531                       help="collect source coverage data for the Compiler")
 532     parser.add_option("-A", "--annotate", dest="annotate_source",
 533                       action="store_true", default=True,
 534                       help="generate annotated HTML versions of the test source files")
 535     parser.add_option("--no-annotate", dest="annotate_source",
 536                       action="store_false",
 537                       help="do not generate annotated HTML versions of the test source files")
 538     parser.add_option("-v", "--verbose", dest="verbosity",
 539                       action="count", default=0,
 540                       help="display test progress, pass twice to print test names")
 541     parser.add_option("-T", "--ticket", dest="tickets",
 542                       action="append",
 543                       help="a bug ticket number to run the respective test in 'tests/bugs'")
 544
 545     options, cmd_args = parser.parse_args()
 546
 547     DISTDIR = os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
 548     ROOTDIR = os.path.join(DISTDIR, 'tests')
 549     WORKDIR = os.path.join(os.getcwd(), 'BUILD')
 550
 551     if sys.version_info >= (3,1):
 552         options.doctests    = False
 553         options.unittests   = False
 554         options.pyregr      = False
 555         if options.with_cython:
 556             # need to convert Cython sources first
 557             import lib2to3.refactor
 558             from distutils.util import copydir_run_2to3
 559             fixers = [ fix for fix in lib2to3.refactor.get_fixers_from_package("lib2to3.fixes")
 560                        if fix.split('fix_')[-1] not in ('next',)
 561                        ]
 562             cy3_dir = os.path.join(WORKDIR, 'Cy3')
 563             if not os.path.exists(cy3_dir):
 564                 os.makedirs(cy3_dir)
 565             import distutils.log as dlog
 566             dlog.set_threshold(dlog.DEBUG)
 567             copydir_run_2to3(DISTDIR, cy3_dir, fixer_names=fixers,
 568                              template = '''
 569                              global-exclude *
 570                              graft Cython
 571                              recursive-exclude Cython *
 572                              recursive-include Cython *.py *.pyx *.pxd
 573                              ''')
 574             sys.path.insert(0, cy3_dir)
 575     elif sys.version_info[0] >= 3:
 576         # make sure we do not import (or run) Cython itself
 577         options.with_cython = False
 578         options.doctests    = False
 579         options.unittests   = False
 580         options.pyregr      = False
 581
 582     if options.coverage:
 583         import coverage
 584         coverage.erase()
 585         coverage.start()
 586
 587     WITH_CYTHON = options.with_cython
 588
 589     if WITH_CYTHON:
 590         from Cython.Compiler.Main import \
 591             CompilationOptions, \
 592             default_options as pyrex_default_options, \
 593             compile as cython_compile
 594         from Cython.Compiler import Errors
 595         Errors.LEVEL = 0 # show all warnings
 596
 597     # RUN ALL TESTS!
 598     UNITTEST_MODULE = "Cython"
 599     UNITTEST_ROOT = os.path.join(os.getcwd(), UNITTEST_MODULE)
 600     if WITH_CYTHON:
 601         if os.path.exists(WORKDIR):
 602             for path in os.listdir(WORKDIR):
 603                 if path in ("support", "Cy3"): continue
 604                 shutil.rmtree(os.path.join(WORKDIR, path), ignore_errors=True)
 605     if not os.path.exists(WORKDIR):
 606         os.makedirs(WORKDIR)
 607
 608     if WITH_CYTHON:
 609         from Cython.Compiler.Version import version
 610         sys.stderr.write("Running tests against Cython %s\n" % version)
 611         from Cython.Compiler import DebugFlags
 612         DebugFlags.debug_temp_code_comments = 1
 613     else:
 614         sys.stderr.write("Running tests without Cython.\n")
 615     sys.stderr.write("Python %s\n" % sys.version)
 616     sys.stderr.write("\n")
 617
 618     if options.with_refnanny:
 619         from pyximport.pyxbuild import pyx_to_dll
 620         libpath = pyx_to_dll(os.path.join("Cython", "Runtime", "refnanny.pyx"),
 621                              build_in_temp=True,
 622                              pyxbuild_dir=os.path.join(WORKDIR, "support"))
 623         sys.path.insert(0, os.path.split(libpath)[0])
 624         CFLAGS.append("-DCYTHON_REFNANNY")
 625
 626     test_bugs = False
 627     if options.tickets:
 628         for ticket_number in options.tickets:
 629             test_bugs = True
 630             cmd_args.append('.*T%s$' % ticket_number)
 631     if not test_bugs:
 632         for selector in cmd_args:
 633             if selector.startswith('bugs'):
 634                 test_bugs = True
 635
 636     import re
 637     selectors = [ re.compile(r, re.I|re.U).search for r in cmd_args ]
 638     if not selectors:
 639         selectors = [ lambda x:True ]
 640
 641     # Chech which external modules are not present and exclude tests
 642     # which depends on them (by prefix)
 643
 644     missing_dep_excluder = MissingDependencyExcluder(EXT_DEP_MODULES)
 645     version_dep_excluder = VersionDependencyExcluder(VER_DEP_MODULES)
 646     exclude_selectors = [missing_dep_excluder, version_dep_excluder] # want to pring msg at exit
 647
 648     if options.exclude:
 649         exclude_selectors += [ re.compile(r, re.I|re.U).search for r in options.exclude ]
 650
 651     if not test_bugs:
 652         exclude_selectors += [ FileListExcluder("tests/bugs.txt") ]
 653
 654     languages = []
 655     if options.use_c:
 656         languages.append('c')
 657     if options.use_cpp:
 658         languages.append('cpp')
 659
 660     test_suite = unittest.TestSuite()
 661
 662     if options.unittests:
 663         collect_unittests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
 664
 665     if options.doctests:
 666         collect_doctests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
 667
 668     if options.filetests and languages:
 669         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
 670                                 options.annotate_source, options.cleanup_workdir,
 671                                 options.cleanup_sharedlibs, options.pyregr,
 672                                 options.cython_only, languages, test_bugs)
 673         test_suite.addTest(filetests.build_suite())
 674
 675     if options.system_pyregr and languages:
 676         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
 677                                 options.annotate_source, options.cleanup_workdir,
 678                                 options.cleanup_sharedlibs, True,
 679                                 options.cython_only, languages, test_bugs)
 680         test_suite.addTest(
 681             filetests.handle_directory(
 682                 os.path.join(sys.prefix, 'lib', 'python'+sys.version[:3], 'test'),
 683                 'pyregr'))
 684
 685     unittest.TextTestRunner(verbosity=options.verbosity).run(test_suite)
 686
 687     if options.coverage:
 688         coverage.stop()
 689         ignored_modules = ('Options', 'Version', 'DebugFlags', 'CmdLine')
 690         modules = [ module for name, module in sys.modules.items()
 691                     if module is not None and
 692                     name.startswith('Cython.Compiler.') and
 693                     name[len('Cython.Compiler.'):] not in ignored_modules ]
 694         coverage.report(modules, show_missing=0)
 695
 696     if missing_dep_excluder.tests_missing_deps:
 697         sys.stderr.write("Following tests excluded because of missing dependencies on your system:\n")
 698         for test in missing_dep_excluder.tests_missing_deps:
 699             sys.stderr.write("   %s\n" % test)
 700
 701     if options.with_refnanny:
 702         import refnanny
 703         sys.stderr.write("\n".join([repr(x) for x in refnanny.reflog]))