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