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 unittest
  10 import doctest
  11 import operator
  12 import tempfile
  13 try:
  14     from StringIO import StringIO
  15 except ImportError:
  16     from io import StringIO
  17
  18 try:
  19     import cPickle as pickle
  20 except ImportError:
  21     import pickle
  22
  23
  24 WITH_CYTHON = True
  25
  26 from distutils.dist import Distribution
  27 from distutils.core import Extension
  28 from distutils.command.build_ext import build_ext as _build_ext
  29 distutils_distro = Distribution()
  30
  31 TEST_DIRS = ['compile', 'errors', 'run', 'wrappers', 'pyregr']
  32 TEST_RUN_DIRS = ['run', 'wrappers', 'pyregr']
  33
  34 # Lists external modules, and a matcher matching tests
  35 # which should be excluded if the module is not present.
  36 EXT_DEP_MODULES = {
  37     'numpy' : re.compile('.*\.numpy_.*').match,
  38     'pstats' : re.compile('.*\.pstats_.*').match
  39 }
  40
  41 def get_numpy_include_dirs():
  42     import numpy
  43     return [numpy.get_include()]
  44
  45 EXT_DEP_INCLUDES = [
  46     # test name matcher , callable returning list
  47     (re.compile('numpy_.*').match, get_numpy_include_dirs),
  48 ]
  49
  50 VER_DEP_MODULES = {
  51     (2,4) : (operator.le, lambda x: x in ['run.extern_builtins_T258'
  52                                           ]),
  53     (3,): (operator.ge, lambda x: x in ['run.non_future_division',
  54                                         'compile.extsetslice',
  55                                         'compile.extdelslice']),
  56 }
  57
  58 INCLUDE_DIRS = [ d for d in os.getenv('INCLUDE', '').split(os.pathsep) if d ]
  59 CFLAGS = os.getenv('CFLAGS', '').split()
  60
  61 class build_ext(_build_ext):
  62     def build_extension(self, ext):
  63         if ext.language == 'c++':
  64             try:
  65                 try: # Py2.7+ & Py3.2+
  66                     compiler_obj = self.compiler_obj
  67                 except AttributeError:
  68                     compiler_obj = self.compiler
  69                 compiler_obj.compiler_so.remove('-Wstrict-prototypes')
  70             except Exception:
  71                 pass
  72         _build_ext.build_extension(self, ext)
  73
  74 class ErrorWriter(object):
  75     match_error = re.compile('(warning:)?(?:.*:)?\s*([-0-9]+)\s*:\s*([-0-9]+)\s*:\s*(.*)').match
  76     def __init__(self):
  77         self.output = []
  78         self.write = self.output.append
  79
  80     def _collect(self, collect_errors, collect_warnings):
  81         s = ''.join(self.output)
  82         result = []
  83         for line in s.split('\n'):
  84             match = self.match_error(line)
  85             if match:
  86                 is_warning, line, column, message = match.groups()
  87                 if (is_warning and collect_warnings) or \
  88                         (not is_warning and collect_errors):
  89                     result.append( (int(line), int(column), message.strip()) )
  90         result.sort()
  91         return [ "%d:%d: %s" % values for values in result ]
  92
  93     def geterrors(self):
  94         return self._collect(True, False)
  95
  96     def getwarnings(self):
  97         return self._collect(False, True)
  98
  99     def getall(self):
 100         return self._collect(True, True)
 101
 102 class TestBuilder(object):
 103     def __init__(self, rootdir, workdir, selectors, exclude_selectors, annotate,
 104                  cleanup_workdir, cleanup_sharedlibs, with_pyregr, cython_only,
 105                  languages, test_bugs, fork):
 106         self.rootdir = rootdir
 107         self.workdir = workdir
 108         self.selectors = selectors
 109         self.exclude_selectors = exclude_selectors
 110         self.annotate = annotate
 111         self.cleanup_workdir = cleanup_workdir
 112         self.cleanup_sharedlibs = cleanup_sharedlibs
 113         self.with_pyregr = with_pyregr
 114         self.cython_only = cython_only
 115         self.languages = languages
 116         self.test_bugs = test_bugs
 117         self.fork = fork
 118
 119     def build_suite(self):
 120         suite = unittest.TestSuite()
 121         test_dirs = TEST_DIRS
 122         filenames = os.listdir(self.rootdir)
 123         filenames.sort()
 124         for filename in filenames:
 125             if not WITH_CYTHON and filename == "errors":
 126                 # we won't get any errors without running Cython
 127                 continue
 128             path = os.path.join(self.rootdir, filename)
 129             if os.path.isdir(path) and filename in test_dirs:
 130                 if filename == 'pyregr' and not self.with_pyregr:
 131                     continue
 132                 suite.addTest(
 133                     self.handle_directory(path, filename))
 134         if sys.platform not in ['win32'] and sys.version_info[0] < 3:
 135             # Non-Windows makefile, can't run Cython under Py3.
 136             if [1 for selector in self.selectors if selector("embedded")]:
 137                 suite.addTest(unittest.makeSuite(EmbedTest))
 138         return suite
 139
 140     def handle_directory(self, path, context):
 141         workdir = os.path.join(self.workdir, context)
 142         if not os.path.exists(workdir):
 143             os.makedirs(workdir)
 144
 145         expect_errors = (context == 'errors')
 146         suite = unittest.TestSuite()
 147         filenames = os.listdir(path)
 148         filenames.sort()
 149         for filename in filenames:
 150             if not (filename.endswith(".pyx") or filename.endswith(".py")):
 151                 continue
 152             if filename.startswith('.'): continue # certain emacs backup files
 153             if context == 'pyregr' and not filename.startswith('test_'):
 154                 continue
 155             module = os.path.splitext(filename)[0]
 156             fqmodule = "%s.%s" % (context, module)
 157             if not [ 1 for match in self.selectors
 158                      if match(fqmodule) ]:
 159                 continue
 160             if self.exclude_selectors:
 161                 if [1 for match in self.exclude_selectors if match(fqmodule)]:
 162                     continue
 163             if context in TEST_RUN_DIRS:
 164                 if module.startswith("test_"):
 165                     test_class = CythonUnitTestCase
 166                 else:
 167                     test_class = CythonRunTestCase
 168             else:
 169                 test_class = CythonCompileTestCase
 170             for test in self.build_tests(test_class, path, workdir,
 171                                          module, expect_errors):
 172                 suite.addTest(test)
 173         return suite
 174
 175     def build_tests(self, test_class, path, workdir, module, expect_errors):
 176         if expect_errors:
 177             languages = self.languages[:1]
 178         else:
 179             languages = self.languages
 180         if 'cpp' in module and 'c' in languages:
 181             languages = list(languages)
 182             languages.remove('c')
 183         tests = [ self.build_test(test_class, path, workdir, module,
 184                                   language, expect_errors)
 185                   for language in languages ]
 186         return tests
 187
 188     def build_test(self, test_class, path, workdir, module,
 189                    language, expect_errors):
 190         workdir = os.path.join(workdir, language)
 191         if not os.path.exists(workdir):
 192             os.makedirs(workdir)
 193         return test_class(path, workdir, module,
 194                           language=language,
 195                           expect_errors=expect_errors,
 196                           annotate=self.annotate,
 197                           cleanup_workdir=self.cleanup_workdir,
 198                           cleanup_sharedlibs=self.cleanup_sharedlibs,
 199                           cython_only=self.cython_only,
 200                           fork=self.fork)
 201
 202 class CythonCompileTestCase(unittest.TestCase):
 203     def __init__(self, test_directory, workdir, module, language='c',
 204                  expect_errors=False, annotate=False, cleanup_workdir=True,
 205                  cleanup_sharedlibs=True, cython_only=False, fork=True):
 206         self.test_directory = test_directory
 207         self.workdir = workdir
 208         self.module = module
 209         self.language = language
 210         self.expect_errors = expect_errors
 211         self.annotate = annotate
 212         self.cleanup_workdir = cleanup_workdir
 213         self.cleanup_sharedlibs = cleanup_sharedlibs
 214         self.cython_only = cython_only
 215         self.fork = fork
 216         unittest.TestCase.__init__(self)
 217
 218     def shortDescription(self):
 219         return "compiling (%s) %s" % (self.language, self.module)
 220
 221     def setUp(self):
 222         if self.workdir not in sys.path:
 223             sys.path.insert(0, self.workdir)
 224
 225     def tearDown(self):
 226         try:
 227             sys.path.remove(self.workdir)
 228         except ValueError:
 229             pass
 230         try:
 231             del sys.modules[self.module]
 232         except KeyError:
 233             pass
 234         cleanup_c_files = WITH_CYTHON and self.cleanup_workdir
 235         cleanup_lib_files = self.cleanup_sharedlibs
 236         if os.path.exists(self.workdir):
 237             for rmfile in os.listdir(self.workdir):
 238                 if not cleanup_c_files:
 239                     if rmfile[-2:] in (".c", ".h") or rmfile[-4:] == ".cpp":
 240                         continue
 241                 if not cleanup_lib_files and rmfile.endswith(".so") or rmfile.endswith(".dll"):
 242                     continue
 243                 if self.annotate and rmfile.endswith(".html"):
 244                     continue
 245                 try:
 246                     rmfile = os.path.join(self.workdir, rmfile)
 247                     if os.path.isdir(rmfile):
 248                         shutil.rmtree(rmfile, ignore_errors=True)
 249                     else:
 250                         os.remove(rmfile)
 251                 except IOError:
 252                     pass
 253         else:
 254             os.makedirs(self.workdir)
 255
 256     def runTest(self):
 257         self.runCompileTest()
 258
 259     def runCompileTest(self):
 260         self.compile(self.test_directory, self.module, self.workdir,
 261                      self.test_directory, self.expect_errors, self.annotate)
 262
 263     def find_module_source_file(self, source_file):
 264         if not os.path.exists(source_file):
 265             source_file = source_file[:-1]
 266         return source_file
 267
 268     def build_target_filename(self, module_name):
 269         target = '%s.%s' % (module_name, self.language)
 270         return target
 271
 272     def find_source_files(self, test_directory, module_name):
 273         is_related = re.compile('%s_.*[.]%s' % (module_name, self.language)).match
 274         return [self.build_target_filename(module_name)] + [
 275             os.path.join(test_directory, filename)
 276             for filename in os.listdir(test_directory)
 277             if is_related(filename) and os.path.isfile(os.path.join(test_directory, filename)) ]
 278
 279     def split_source_and_output(self, test_directory, module, workdir):
 280         source_file = os.path.join(test_directory, module) + '.pyx'
 281         source_and_output = codecs.open(
 282             self.find_module_source_file(source_file), 'rU', 'ISO-8859-1')
 283         out = codecs.open(os.path.join(workdir, module + '.pyx'),
 284                           'w', 'ISO-8859-1')
 285         for line in source_and_output:
 286             last_line = line
 287             if line.startswith("_ERRORS"):
 288                 out.close()
 289                 out = ErrorWriter()
 290             else:
 291                 out.write(line)
 292         try:
 293             geterrors = out.geterrors
 294         except AttributeError:
 295             return []
 296         else:
 297             return geterrors()
 298
 299     def run_cython(self, test_directory, module, targetdir, incdir, annotate):
 300         include_dirs = INCLUDE_DIRS[:]
 301         if incdir:
 302             include_dirs.append(incdir)
 303         source = self.find_module_source_file(
 304             os.path.join(test_directory, module + '.pyx'))
 305         target = os.path.join(targetdir, self.build_target_filename(module))
 306         options = CompilationOptions(
 307             pyrex_default_options,
 308             include_path = include_dirs,
 309             output_file = target,
 310             annotate = annotate,
 311             use_listing_file = False,
 312             cplus = self.language == 'cpp',
 313             generate_pxi = False,
 314             evaluate_tree_assertions = True,
 315             )
 316         cython_compile(source, options=options,
 317                        full_module_name=module)
 318
 319     def run_distutils(self, test_directory, module, workdir, incdir):
 320         cwd = os.getcwd()
 321         os.chdir(workdir)
 322         try:
 323             build_extension = build_ext(distutils_distro)
 324             build_extension.include_dirs = INCLUDE_DIRS[:]
 325             if incdir:
 326                 build_extension.include_dirs.append(incdir)
 327             build_extension.finalize_options()
 328             ext_include_dirs = []
 329             for match, get_additional_include_dirs in EXT_DEP_INCLUDES:
 330                 if match(module):
 331                     ext_include_dirs += get_additional_include_dirs()
 332             extension = Extension(
 333                 module,
 334                 sources = self.find_source_files(test_directory, module),
 335                 include_dirs = ext_include_dirs,
 336                 extra_compile_args = CFLAGS,
 337                 )
 338             if self.language == 'cpp':
 339                 extension.language = 'c++'
 340             build_extension.extensions = [extension]
 341             build_extension.build_temp = workdir
 342             build_extension.build_lib  = workdir
 343             build_extension.run()
 344         finally:
 345             os.chdir(cwd)
 346
 347     def compile(self, test_directory, module, workdir, incdir,
 348                 expect_errors, annotate):
 349         expected_errors = errors = ()
 350         if expect_errors:
 351             expected_errors = self.split_source_and_output(
 352                 test_directory, module, workdir)
 353             test_directory = workdir
 354
 355         if WITH_CYTHON:
 356             old_stderr = sys.stderr
 357             try:
 358                 sys.stderr = ErrorWriter()
 359                 self.run_cython(test_directory, module, workdir, incdir, annotate)
 360                 errors = sys.stderr.geterrors()
 361             finally:
 362                 sys.stderr = old_stderr
 363
 364         if errors or expected_errors:
 365             try:
 366                 for expected, error in zip(expected_errors, errors):
 367                     self.assertEquals(expected, error)
 368                 if len(errors) < len(expected_errors):
 369                     expected_error = expected_errors[len(errors)]
 370                     self.assertEquals(expected_error, None)
 371                 elif len(errors) > len(expected_errors):
 372                     unexpected_error = errors[len(expected_errors)]
 373                     self.assertEquals(None, unexpected_error)
 374             except AssertionError:
 375                 print("\n=== Expected errors: ===")
 376                 print('\n'.join(expected_errors))
 377                 print("\n\n=== Got errors: ===")
 378                 print('\n'.join(errors))
 379                 print('\n')
 380                 raise
 381         else:
 382             if not self.cython_only:
 383                 self.run_distutils(test_directory, module, workdir, incdir)
 384
 385 class CythonRunTestCase(CythonCompileTestCase):
 386     def shortDescription(self):
 387         return "compiling (%s) and running %s" % (self.language, self.module)
 388
 389     def run(self, result=None):
 390         if result is None:
 391             result = self.defaultTestResult()
 392         result.startTest(self)
 393         try:
 394             self.setUp()
 395             self.runCompileTest()
 396             if not self.cython_only:
 397                 self.run_doctests(self.module, result)
 398         except Exception:
 399             result.addError(self, sys.exc_info())
 400             result.stopTest(self)
 401         try:
 402             self.tearDown()
 403         except Exception:
 404             pass
 405
 406     def run_doctests(self, module_name, result):
 407         if sys.version_info[0] >= 3 or not hasattr(os, 'fork') or not self.fork:
 408             doctest.DocTestSuite(module_name).run(result)
 409             gc.collect()
 410             return
 411
 412         # fork to make sure we do not keep the tested module loaded
 413         result_handle, result_file = tempfile.mkstemp()
 414         os.close(result_handle)
 415         child_id = os.fork()
 416         if not child_id:
 417             result_code = 0
 418             try:
 419                 try:
 420                     tests = None
 421                     try:
 422                         partial_result = PartialTestResult(result)
 423                         tests = doctest.DocTestSuite(module_name)
 424                         tests.run(partial_result)
 425                         gc.collect()
 426                     except Exception:
 427                         if tests is None:
 428                             # importing failed, try to fake a test class
 429                             tests = _FakeClass(
 430                                 failureException=None,
 431                                 shortDescription = self.shortDescription,
 432                                 **{module_name: None})
 433                         partial_result.addError(tests, sys.exc_info())
 434                         result_code = 1
 435                     output = open(result_file, 'wb')
 436                     pickle.dump(partial_result.data(), output)
 437                 except:
 438                     import traceback
 439                     traceback.print_exc()
 440             finally:
 441                 try: output.close()
 442                 except: pass
 443                 os._exit(result_code)
 444
 445         try:
 446             cid, result_code = os.waitpid(child_id, 0)
 447             if result_code in (0,1):
 448                 input = open(result_file, 'rb')
 449                 try:
 450                     PartialTestResult.join_results(result, pickle.load(input))
 451                 finally:
 452                     input.close()
 453             if result_code:
 454                 raise Exception("Tests in module '%s' exited with status %d" %
 455                                 (module_name, result_code >> 8))
 456         finally:
 457             try: os.unlink(result_file)
 458             except: pass
 459
 460
 461 is_private_field = re.compile('^_[^_]').match
 462
 463 class _FakeClass(object):
 464     def __init__(self, **kwargs):
 465         self._shortDescription = kwargs.get('module_name')
 466         self.__dict__.update(kwargs)
 467     def shortDescription(self):
 468         return self._shortDescription
 469
 470 try: # Py2.7+ and Py3.2+
 471     from unittest.runner import _TextTestResult
 472 except ImportError:
 473     from unittest import _TextTestResult
 474
 475 class PartialTestResult(_TextTestResult):
 476     def __init__(self, base_result):
 477         _TextTestResult.__init__(
 478             self, self._StringIO(), True,
 479             base_result.dots + base_result.showAll*2)
 480
 481     def strip_error_results(self, results):
 482         for test_case, error in results:
 483             for attr_name in filter(is_private_field, dir(test_case)):
 484                 if attr_name == '_dt_test':
 485                     test_case._dt_test = _FakeClass(
 486                         name=test_case._dt_test.name)
 487                 else:
 488                     setattr(test_case, attr_name, None)
 489
 490     def data(self):
 491         self.strip_error_results(self.failures)
 492         self.strip_error_results(self.errors)
 493         return (self.failures, self.errors, self.testsRun,
 494                 self.stream.getvalue())
 495
 496     def join_results(result, data):
 497         """Static method for merging the result back into the main
 498         result object.
 499         """
 500         errors, failures, tests_run, output = data
 501         if output:
 502             result.stream.write(output)
 503         result.errors.extend(errors)
 504         result.failures.extend(failures)
 505         result.testsRun += tests_run
 506
 507     join_results = staticmethod(join_results)
 508
 509     class _StringIO(StringIO):
 510         def writeln(self, line):
 511             self.write("%s\n" % line)
 512
 513
 514 class CythonUnitTestCase(CythonCompileTestCase):
 515     def shortDescription(self):
 516         return "compiling (%s) tests in %s" % (self.language, self.module)
 517
 518     def run(self, result=None):
 519         if result is None:
 520             result = self.defaultTestResult()
 521         result.startTest(self)
 522         try:
 523             self.setUp()
 524             self.runCompileTest()
 525             unittest.defaultTestLoader.loadTestsFromName(self.module).run(result)
 526         except Exception:
 527             result.addError(self, sys.exc_info())
 528             result.stopTest(self)
 529         try:
 530             self.tearDown()
 531         except Exception:
 532             pass
 533
 534 def collect_unittests(path, module_prefix, suite, selectors):
 535     def file_matches(filename):
 536         return filename.startswith("Test") and filename.endswith(".py")
 537
 538     def package_matches(dirname):
 539         return dirname == "Tests"
 540
 541     loader = unittest.TestLoader()
 542
 543     skipped_dirs = []
 544
 545     for dirpath, dirnames, filenames in os.walk(path):
 546         if dirpath != path and "__init__.py" not in filenames:
 547             skipped_dirs.append(dirpath + os.path.sep)
 548             continue
 549         skip = False
 550         for dir in skipped_dirs:
 551             if dirpath.startswith(dir):
 552                 skip = True
 553         if skip:
 554             continue
 555         parentname = os.path.split(dirpath)[-1]
 556         if package_matches(parentname):
 557             for f in filenames:
 558                 if file_matches(f):
 559                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 560                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 561                     if not [ 1 for match in selectors if match(modulename) ]:
 562                         continue
 563                     module = __import__(modulename)
 564                     for x in modulename.split('.')[1:]:
 565                         module = getattr(module, x)
 566                     suite.addTests([loader.loadTestsFromModule(module)])
 567
 568 def collect_doctests(path, module_prefix, suite, selectors):
 569     def package_matches(dirname):
 570         return dirname not in ("Mac", "Distutils", "Plex")
 571     def file_matches(filename):
 572         return (filename.endswith(".py") and not ('~' in filename
 573                 or '#' in filename or filename.startswith('.')))
 574     import doctest, types
 575     for dirpath, dirnames, filenames in os.walk(path):
 576         parentname = os.path.split(dirpath)[-1]
 577         if package_matches(parentname):
 578             for f in filenames:
 579                 if file_matches(f):
 580                     if not f.endswith('.py'): continue
 581                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 582                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 583                     if not [ 1 for match in selectors if match(modulename) ]:
 584                         continue
 585                     module = __import__(modulename)
 586                     for x in modulename.split('.')[1:]:
 587                         module = getattr(module, x)
 588                     if hasattr(module, "__doc__") or hasattr(module, "__test__"):
 589                         try:
 590                             suite.addTest(doctest.DocTestSuite(module))
 591                         except ValueError: # no tests
 592                             pass
 593
 594 # TODO: Support cython_freeze needed here as well.
 595 # TODO: Windows support.
 596
 597 class EmbedTest(unittest.TestCase):
 598
 599     working_dir = "Demos/embed"
 600
 601     def setUp(self):
 602         self.old_dir = os.getcwd()
 603         os.chdir(self.working_dir)
 604         os.system("make clean > /dev/null")
 605
 606     def tearDown(self):
 607         try:
 608             os.system("make clean > /dev/null")
 609         except:
 610             pass
 611         os.chdir(self.old_dir)
 612
 613     def test_embed(self):
 614         self.assert_(os.system("make test > make.output") == 0)
 615
 616 class MissingDependencyExcluder:
 617     def __init__(self, deps):
 618         # deps: { module name : matcher func }
 619         self.exclude_matchers = []
 620         for mod, matcher in deps.items():
 621             try:
 622                 __import__(mod)
 623             except ImportError:
 624                 self.exclude_matchers.append(matcher)
 625         self.tests_missing_deps = []
 626     def __call__(self, testname):
 627         for matcher in self.exclude_matchers:
 628             if matcher(testname):
 629                 self.tests_missing_deps.append(testname)
 630                 return True
 631         return False
 632
 633 class VersionDependencyExcluder:
 634     def __init__(self, deps):
 635         # deps: { version : matcher func }
 636         from sys import version_info
 637         self.exclude_matchers = []
 638         for ver, (compare, matcher) in deps.items():
 639             if compare(version_info, ver):
 640                 self.exclude_matchers.append(matcher)
 641         self.tests_missing_deps = []
 642     def __call__(self, testname):
 643         for matcher in self.exclude_matchers:
 644             if matcher(testname):
 645                 self.tests_missing_deps.append(testname)
 646                 return True
 647         return False
 648
 649 class FileListExcluder:
 650
 651     def __init__(self, list_file):
 652         self.excludes = {}
 653         for line in open(list_file).readlines():
 654             line = line.strip()
 655             if line and line[0] != '#':
 656                 self.excludes[line.split()[0]] = True
 657
 658     def __call__(self, testname):
 659         return testname in self.excludes or testname.split('.')[-1] in self.excludes
 660
 661 if __name__ == '__main__':
 662     from optparse import OptionParser
 663     parser = OptionParser()
 664     parser.add_option("--no-cleanup", dest="cleanup_workdir",
 665                       action="store_false", default=True,
 666                       help="do not delete the generated C files (allows passing --no-cython on next run)")
 667     parser.add_option("--no-cleanup-sharedlibs", dest="cleanup_sharedlibs",
 668                       action="store_false", default=True,
 669                       help="do not delete the generated shared libary files (allows manual module experimentation)")
 670     parser.add_option("--no-cython", dest="with_cython",
 671                       action="store_false", default=True,
 672                       help="do not run the Cython compiler, only the C compiler")
 673     parser.add_option("--no-c", dest="use_c",
 674                       action="store_false", default=True,
 675                       help="do not test C compilation")
 676     parser.add_option("--no-cpp", dest="use_cpp",
 677                       action="store_false", default=True,
 678                       help="do not test C++ compilation")
 679     parser.add_option("--no-unit", dest="unittests",
 680                       action="store_false", default=True,
 681                       help="do not run the unit tests")
 682     parser.add_option("--no-doctest", dest="doctests",
 683                       action="store_false", default=True,
 684                       help="do not run the doctests")
 685     parser.add_option("--no-file", dest="filetests",
 686                       action="store_false", default=True,
 687                       help="do not run the file based tests")
 688     parser.add_option("--no-pyregr", dest="pyregr",
 689                       action="store_false", default=True,
 690                       help="do not run the regression tests of CPython in tests/pyregr/")
 691     parser.add_option("--cython-only", dest="cython_only",
 692                       action="store_true", default=False,
 693                       help="only compile pyx to c, do not run C compiler or run the tests")
 694     parser.add_option("--no-refnanny", dest="with_refnanny",
 695                       action="store_false", default=True,
 696                       help="do not regression test reference counting")
 697     parser.add_option("--no-fork", dest="fork",
 698                       action="store_false", default=True,
 699                       help="do not fork to run tests")
 700     parser.add_option("--sys-pyregr", dest="system_pyregr",
 701                       action="store_true", default=False,
 702                       help="run the regression tests of the CPython installation")
 703     parser.add_option("-x", "--exclude", dest="exclude",
 704                       action="append", metavar="PATTERN",
 705                       help="exclude tests matching the PATTERN")
 706     parser.add_option("-C", "--coverage", dest="coverage",
 707                       action="store_true", default=False,
 708                       help="collect source coverage data for the Compiler")
 709     parser.add_option("-A", "--annotate", dest="annotate_source",
 710                       action="store_true", default=True,
 711                       help="generate annotated HTML versions of the test source files")
 712     parser.add_option("--no-annotate", dest="annotate_source",
 713                       action="store_false",
 714                       help="do not generate annotated HTML versions of the test source files")
 715     parser.add_option("-v", "--verbose", dest="verbosity",
 716                       action="count", default=0,
 717                       help="display test progress, pass twice to print test names")
 718     parser.add_option("-T", "--ticket", dest="tickets",
 719                       action="append",
 720                       help="a bug ticket number to run the respective test in 'tests/bugs'")
 721
 722     options, cmd_args = parser.parse_args()
 723
 724     DISTDIR = os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
 725     ROOTDIR = os.path.join(DISTDIR, 'tests')
 726     WORKDIR = os.path.join(os.getcwd(), 'BUILD')
 727
 728     if sys.version_info >= (3,1):
 729         options.doctests    = False
 730         options.unittests   = False
 731         options.pyregr      = False
 732         if options.with_cython:
 733             # need to convert Cython sources first
 734             import lib2to3.refactor
 735             from distutils.util import copydir_run_2to3
 736             fixers = [ fix for fix in lib2to3.refactor.get_fixers_from_package("lib2to3.fixes")
 737                        if fix.split('fix_')[-1] not in ('next',)
 738                        ]
 739             cy3_dir = os.path.join(WORKDIR, 'Cy3')
 740             if not os.path.exists(cy3_dir):
 741                 os.makedirs(cy3_dir)
 742             import distutils.log as dlog
 743             dlog.set_threshold(dlog.DEBUG)
 744             copydir_run_2to3(DISTDIR, cy3_dir, fixer_names=fixers,
 745                              template = '''
 746                              global-exclude *
 747                              graft Cython
 748                              recursive-exclude Cython *
 749                              recursive-include Cython *.py *.pyx *.pxd
 750                              ''')
 751             sys.path.insert(0, cy3_dir)
 752     elif sys.version_info[0] >= 3:
 753         # make sure we do not import (or run) Cython itself (unless
 754         # 2to3 was already run)
 755         cy3_dir = os.path.join(WORKDIR, 'Cy3')
 756         if os.path.isdir(cy3_dir):
 757             sys.path.insert(0, cy3_dir)
 758         else:
 759             options.with_cython = False
 760         options.doctests    = False
 761         options.unittests   = False
 762         options.pyregr      = False
 763
 764     if options.coverage:
 765         import coverage
 766         coverage.erase()
 767         coverage.start()
 768
 769     WITH_CYTHON = options.with_cython
 770
 771     if WITH_CYTHON:
 772         from Cython.Compiler.Main import \
 773             CompilationOptions, \
 774             default_options as pyrex_default_options, \
 775             compile as cython_compile
 776         from Cython.Compiler import Errors
 777         Errors.LEVEL = 0 # show all warnings
 778         from Cython.Compiler import Options
 779         Options.generate_cleanup_code = 3   # complete cleanup code
 780         from Cython.Compiler import DebugFlags
 781         DebugFlags.debug_temp_code_comments = 1
 782
 783     # RUN ALL TESTS!
 784     UNITTEST_MODULE = "Cython"
 785     UNITTEST_ROOT = os.path.join(os.getcwd(), UNITTEST_MODULE)
 786     if WITH_CYTHON:
 787         if os.path.exists(WORKDIR):
 788             for path in os.listdir(WORKDIR):
 789                 if path in ("support", "Cy3"): continue
 790                 shutil.rmtree(os.path.join(WORKDIR, path), ignore_errors=True)
 791     if not os.path.exists(WORKDIR):
 792         os.makedirs(WORKDIR)
 793
 794     if WITH_CYTHON:
 795         from Cython.Compiler.Version import version
 796         sys.stderr.write("Running tests against Cython %s\n" % version)
 797     else:
 798         sys.stderr.write("Running tests without Cython.\n")
 799     sys.stderr.write("Python %s\n" % sys.version)
 800     sys.stderr.write("\n")
 801
 802     if options.with_refnanny:
 803         from pyximport.pyxbuild import pyx_to_dll
 804         libpath = pyx_to_dll(os.path.join("Cython", "Runtime", "refnanny.pyx"),
 805                              build_in_temp=True,
 806                              pyxbuild_dir=os.path.join(WORKDIR, "support"))
 807         sys.path.insert(0, os.path.split(libpath)[0])
 808         CFLAGS.append("-DCYTHON_REFNANNY=1")
 809
 810     test_bugs = False
 811     if options.tickets:
 812         for ticket_number in options.tickets:
 813             test_bugs = True
 814             cmd_args.append('.*T%s$' % ticket_number)
 815     if not test_bugs:
 816         for selector in cmd_args:
 817             if selector.startswith('bugs'):
 818                 test_bugs = True
 819
 820     import re
 821     selectors = [ re.compile(r, re.I|re.U).search for r in cmd_args ]
 822     if not selectors:
 823         selectors = [ lambda x:True ]
 824
 825     # Chech which external modules are not present and exclude tests
 826     # which depends on them (by prefix)
 827
 828     missing_dep_excluder = MissingDependencyExcluder(EXT_DEP_MODULES)
 829     version_dep_excluder = VersionDependencyExcluder(VER_DEP_MODULES)
 830     exclude_selectors = [missing_dep_excluder, version_dep_excluder] # want to pring msg at exit
 831
 832     if options.exclude:
 833         exclude_selectors += [ re.compile(r, re.I|re.U).search for r in options.exclude ]
 834
 835     if not test_bugs:
 836         exclude_selectors += [ FileListExcluder("tests/bugs.txt") ]
 837
 838     if sys.platform in ['win32', 'cygwin'] and sys.version_info < (2,6):
 839         exclude_selectors += [ lambda x: x == "run.specialfloat" ]
 840
 841     languages = []
 842     if options.use_c:
 843         languages.append('c')
 844     if options.use_cpp:
 845         languages.append('cpp')
 846
 847     test_suite = unittest.TestSuite()
 848
 849     if options.unittests:
 850         collect_unittests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
 851
 852     if options.doctests:
 853         collect_doctests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
 854
 855     if options.filetests and languages:
 856         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
 857                                 options.annotate_source, options.cleanup_workdir,
 858                                 options.cleanup_sharedlibs, options.pyregr,
 859                                 options.cython_only, languages, test_bugs,
 860                                 options.fork)
 861         test_suite.addTest(filetests.build_suite())
 862
 863     if options.system_pyregr and languages:
 864         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
 865                                 options.annotate_source, options.cleanup_workdir,
 866                                 options.cleanup_sharedlibs, True,
 867                                 options.cython_only, languages, test_bugs,
 868                                 options.fork)
 869         test_suite.addTest(
 870             filetests.handle_directory(
 871                 os.path.join(sys.prefix, 'lib', 'python'+sys.version[:3], 'test'),
 872                 'pyregr'))
 873
 874     result = unittest.TextTestRunner(verbosity=options.verbosity).run(test_suite)
 875
 876     if options.coverage:
 877         coverage.stop()
 878         ignored_modules = ('Options', 'Version', 'DebugFlags', 'CmdLine')
 879         modules = [ module for name, module in sys.modules.items()
 880                     if module is not None and
 881                     name.startswith('Cython.Compiler.') and
 882                     name[len('Cython.Compiler.'):] not in ignored_modules ]
 883         coverage.report(modules, show_missing=0)
 884
 885     if missing_dep_excluder.tests_missing_deps:
 886         sys.stderr.write("Following tests excluded because of missing dependencies on your system:\n")
 887         for test in missing_dep_excluder.tests_missing_deps:
 888             sys.stderr.write("   %s\n" % test)
 889
 890     if options.with_refnanny:
 891         import refnanny
 892         sys.stderr.write("\n".join([repr(x) for x in refnanny.reflog]))
 893
 894     sys.exit(not result.wasSuccessful())