runtests.py

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