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 time
  10 import unittest
  11 import doctest
  12 import operator
  13 import tempfile
  14 import traceback
  15 try:
  16     from StringIO import StringIO
  17 except ImportError:
  18     from io import StringIO
  19
  20 try:
  21     import cPickle as pickle
  22 except ImportError:
  23     import pickle
  24
  25 try:
  26     from io import open as io_open
  27 except ImportError:
  28     from codecs import open as io_open
  29
  30 try:
  31     import threading
  32 except ImportError: # No threads, no problems
  33     threading = None
  34
  35 try:
  36     from collections import defaultdict
  37 except ImportError:
  38     class defaultdict(object):
  39         def __init__(self, default_factory=lambda : None):
  40             self._dict = {}
  41             self.default_factory = default_factory
  42         def __getitem__(self, key):
  43             if key not in self._dict:
  44                 self._dict[key] = self.default_factory()
  45             return self._dict[key]
  46         def __setitem__(self, key, value):
  47             self._dict[key] = value
  48         def __repr__(self):
  49             return repr(self._dict)
  50
  51 WITH_CYTHON = True
  52 CY3_DIR = None
  53
  54 from distutils.dist import Distribution
  55 from distutils.core import Extension
  56 from distutils.command.build_ext import build_ext as _build_ext
  57 distutils_distro = Distribution()
  58
  59 if sys.platform == 'win32':
  60     # TODO: Figure out why this hackery (see http://thread.gmane.org/gmane.comp.python.cython.devel/8280/).
  61     config_files = distutils_distro.find_config_files()
  62     try: config_files.remove('setup.cfg')
  63     except ValueError: pass
  64     distutils_distro.parse_config_files(config_files)
  65
  66     cfgfiles = distutils_distro.find_config_files()
  67     try: cfgfiles.remove('setup.cfg')
  68     except ValueError: pass
  69     distutils_distro.parse_config_files(cfgfiles)
  70
  71 EXT_DEP_MODULES = {
  72     'numpy' : 'tag:numpy',
  73     'pstats' : 'tag:pstats',
  74     'posix' : 'tag:posix',
  75 }
  76
  77 def get_numpy_include_dirs():
  78     import numpy
  79     return [numpy.get_include()]
  80
  81 # TODO: use tags
  82 EXT_DEP_INCLUDES = [
  83     # test name matcher , callable returning list
  84     (re.compile('numpy_.*').match, get_numpy_include_dirs),
  85 ]
  86
  87 # TODO: use tags
  88 VER_DEP_MODULES = {
  89     # tests are excluded if 'CurrentPythonVersion OP VersionTuple', i.e.
  90     # (2,4) : (operator.lt, ...) excludes ... when PyVer < 2.4.x
  91     (2,4) : (operator.lt, lambda x: x in ['run.extern_builtins_T258',
  92                                           'run.builtin_sorted'
  93                                           ]),
  94     (2,5) : (operator.lt, lambda x: x in ['run.any',
  95                                           'run.all',
  96                                           'run.relativeimport_T542',
  97                                           'run.relativeimport_star_T542',
  98                                           ]),
  99     (2,6) : (operator.lt, lambda x: x in ['run.print_function',
 100                                           'run.cython3',
 101                                           'run.generators_py', # generators, with statement
 102                                           'run.pure_py', # decorators, with statement
 103                                           ]),
 104     (2,7) : (operator.lt, lambda x: x in ['run.withstat_py', # multi context with statement
 105                                           ]),
 106     # The next line should start (3,); but this is a dictionary, so
 107     # we can only have one (3,) key.  Since 2.7 is supposed to be the
 108     # last 2.x release, things would have to change drastically for this
 109     # to be unsafe...
 110     (2,999): (operator.lt, lambda x: x in ['run.special_methods_T561_py3',
 111                                            'run.test_raisefrom',
 112                                            ]),
 113     (3,): (operator.ge, lambda x: x in ['run.non_future_division',
 114                                         'compile.extsetslice',
 115                                         'compile.extdelslice',
 116                                         'run.special_methods_T561_py2']),
 117 }
 118
 119 # files that should not be converted to Python 3 code with 2to3
 120 KEEP_2X_FILES = [
 121     os.path.join('Cython', 'Debugger', 'Tests', 'test_libcython_in_gdb.py'),
 122     os.path.join('Cython', 'Debugger', 'Tests', 'test_libpython_in_gdb.py'),
 123     os.path.join('Cython', 'Debugger', 'libcython.py'),
 124     os.path.join('Cython', 'Debugger', 'libpython.py'),
 125 ]
 126
 127 COMPILER = None
 128 INCLUDE_DIRS = [ d for d in os.getenv('INCLUDE', '').split(os.pathsep) if d ]
 129 CFLAGS = os.getenv('CFLAGS', '').split()
 130
 131 def memoize(f):
 132     uncomputed = object()
 133     f._cache = {}
 134     def func(*args):
 135         res = f._cache.get(args, uncomputed)
 136         if res is uncomputed:
 137             res = f._cache[args] = f(*args)
 138         return res
 139     return func
 140
 141 def parse_tags(filepath):
 142     tags = defaultdict(list)
 143     f = io_open(filepath, encoding='ISO-8859-1', errors='replace')
 144     try:
 145         for line in f:
 146             line = line.strip()
 147             if not line:
 148                 continue
 149             if line[0] != '#':
 150                 break
 151             ix = line.find(':')
 152             if ix != -1:
 153                 tag = line[1:ix].strip()
 154                 values = line[ix+1:].split(',')
 155                 tags[tag].extend([value.strip() for value in values])
 156     finally:
 157         f.close()
 158     return tags
 159
 160 parse_tags = memoize(parse_tags)
 161
 162
 163 class build_ext(_build_ext):
 164     def build_extension(self, ext):
 165         if ext.language == 'c++':
 166             try:
 167                 try: # Py2.7+ & Py3.2+
 168                     compiler_obj = self.compiler_obj
 169                 except AttributeError:
 170                     compiler_obj = self.compiler
 171                 compiler_obj.compiler_so.remove('-Wstrict-prototypes')
 172             except Exception:
 173                 pass
 174         _build_ext.build_extension(self, ext)
 175
 176 class ErrorWriter(object):
 177     match_error = re.compile('(warning:)?(?:.*:)?\s*([-0-9]+)\s*:\s*([-0-9]+)\s*:\s*(.*)').match
 178     def __init__(self):
 179         self.output = []
 180         self.write = self.output.append
 181
 182     def _collect(self, collect_errors, collect_warnings):
 183         s = ''.join(self.output)
 184         result = []
 185         for line in s.split('\n'):
 186             match = self.match_error(line)
 187             if match:
 188                 is_warning, line, column, message = match.groups()
 189                 if (is_warning and collect_warnings) or \
 190                         (not is_warning and collect_errors):
 191                     result.append( (int(line), int(column), message.strip()) )
 192         result.sort()
 193         return [ "%d:%d: %s" % values for values in result ]
 194
 195     def geterrors(self):
 196         return self._collect(True, False)
 197
 198     def getwarnings(self):
 199         return self._collect(False, True)
 200
 201     def getall(self):
 202         return self._collect(True, True)
 203
 204 class TestBuilder(object):
 205     def __init__(self, rootdir, workdir, selectors, exclude_selectors, annotate,
 206                  cleanup_workdir, cleanup_sharedlibs, with_pyregr, cython_only,
 207                  languages, test_bugs, fork, language_level):
 208         self.rootdir = rootdir
 209         self.workdir = workdir
 210         self.selectors = selectors
 211         self.exclude_selectors = exclude_selectors
 212         self.annotate = annotate
 213         self.cleanup_workdir = cleanup_workdir
 214         self.cleanup_sharedlibs = cleanup_sharedlibs
 215         self.with_pyregr = with_pyregr
 216         self.cython_only = cython_only
 217         self.languages = languages
 218         self.test_bugs = test_bugs
 219         self.fork = fork
 220         self.language_level = language_level
 221
 222     def build_suite(self):
 223         suite = unittest.TestSuite()
 224         filenames = os.listdir(self.rootdir)
 225         filenames.sort()
 226         for filename in filenames:
 227             path = os.path.join(self.rootdir, filename)
 228             if os.path.isdir(path):
 229                 if filename == 'pyregr' and not self.with_pyregr:
 230                     continue
 231                 if filename == 'broken' and not self.test_bugs:
 232                     continue
 233                 suite.addTest(
 234                     self.handle_directory(path, filename))
 235         if sys.platform not in ['win32']:
 236             # Non-Windows makefile.
 237             if [1 for selector in self.selectors if selector("embedded")] \
 238                 and not [1 for selector in self.exclude_selectors if selector("embedded")]:
 239                 suite.addTest(unittest.makeSuite(EmbedTest))
 240         return suite
 241
 242     def handle_directory(self, path, context):
 243         workdir = os.path.join(self.workdir, context)
 244         if not os.path.exists(workdir):
 245             os.makedirs(workdir)
 246
 247         suite = unittest.TestSuite()
 248         filenames = os.listdir(path)
 249         filenames.sort()
 250         for filename in filenames:
 251             filepath = os.path.join(path, filename)
 252             module, ext = os.path.splitext(filename)
 253             if ext not in ('.py', '.pyx', '.srctree'):
 254                 continue
 255             if filename.startswith('.'):
 256                 continue # certain emacs backup files
 257             tags = parse_tags(filepath)
 258             fqmodule = "%s.%s" % (context, module)
 259             if not [ 1 for match in self.selectors
 260                      if match(fqmodule, tags) ]:
 261                 continue
 262             if self.exclude_selectors:
 263                 if [1 for match in self.exclude_selectors
 264                         if match(fqmodule, tags)]:
 265                     continue
 266
 267             mode = 'run' # default
 268             if tags['mode']:
 269                 mode = tags['mode'][0]
 270             elif context == 'pyregr':
 271                 mode = 'pyregr'
 272
 273             if ext == '.srctree':
 274                 suite.addTest(EndToEndTest(filepath, workdir, self.cleanup_workdir))
 275                 continue
 276
 277             # Choose the test suite.
 278             if mode == 'pyregr':
 279                 if not filename.startswith('test_'):
 280                     continue
 281                 test_class = CythonPyregrTestCase
 282             elif mode == 'run':
 283                 if module.startswith("test_"):
 284                     test_class = CythonUnitTestCase
 285                 else:
 286                     test_class = CythonRunTestCase
 287             else:
 288                 test_class = CythonCompileTestCase
 289
 290             for test in self.build_tests(test_class, path, workdir,
 291                                          module, mode == 'error', tags):
 292                 suite.addTest(test)
 293             if mode == 'run' and ext == '.py':
 294                 # additionally test file in real Python
 295                 suite.addTest(PureDoctestTestCase(module, os.path.join(path, filename)))
 296
 297         return suite
 298
 299     def build_tests(self, test_class, path, workdir, module, expect_errors, tags):
 300         if 'werror' in tags['tags']:
 301             warning_errors = True
 302         else:
 303             warning_errors = False
 304
 305         if expect_errors:
 306             if 'cpp' in tags['tag'] and 'cpp' in self.languages:
 307                 languages = ['cpp']
 308             else:
 309                 languages = self.languages[:1]
 310         else:
 311             languages = self.languages
 312         if 'cpp' in tags['tag'] and 'c' in languages:
 313             languages = list(languages)
 314             languages.remove('c')
 315         tests = [ self.build_test(test_class, path, workdir, module,
 316                                   language, expect_errors, warning_errors)
 317                   for language in languages ]
 318         return tests
 319
 320     def build_test(self, test_class, path, workdir, module,
 321                    language, expect_errors, warning_errors):
 322         workdir = os.path.join(workdir, language)
 323         if not os.path.exists(workdir):
 324             os.makedirs(workdir)
 325         return test_class(path, workdir, module,
 326                           language=language,
 327                           expect_errors=expect_errors,
 328                           annotate=self.annotate,
 329                           cleanup_workdir=self.cleanup_workdir,
 330                           cleanup_sharedlibs=self.cleanup_sharedlibs,
 331                           cython_only=self.cython_only,
 332                           fork=self.fork,
 333                           language_level=self.language_level,
 334                           warning_errors=warning_errors)
 335
 336 class CythonCompileTestCase(unittest.TestCase):
 337     def __init__(self, test_directory, workdir, module, language='c',
 338                  expect_errors=False, annotate=False, cleanup_workdir=True,
 339                  cleanup_sharedlibs=True, cython_only=False, fork=True,
 340                  language_level=2, warning_errors=False):
 341         self.test_directory = test_directory
 342         self.workdir = workdir
 343         self.module = module
 344         self.language = language
 345         self.expect_errors = expect_errors
 346         self.annotate = annotate
 347         self.cleanup_workdir = cleanup_workdir
 348         self.cleanup_sharedlibs = cleanup_sharedlibs
 349         self.cython_only = cython_only
 350         self.fork = fork
 351         self.language_level = language_level
 352         self.warning_errors = warning_errors
 353         unittest.TestCase.__init__(self)
 354
 355     def shortDescription(self):
 356         return "compiling (%s) %s" % (self.language, self.module)
 357
 358     def setUp(self):
 359         from Cython.Compiler import Options
 360         self._saved_options = [ (name, getattr(Options, name))
 361                                 for name in ('warning_errors', 'error_on_unknown_names') ]
 362         Options.warning_errors = self.warning_errors
 363
 364         if self.workdir not in sys.path:
 365             sys.path.insert(0, self.workdir)
 366
 367     def tearDown(self):
 368         from Cython.Compiler import Options
 369         for name, value in self._saved_options:
 370             setattr(Options, name, value)
 371
 372         try:
 373             sys.path.remove(self.workdir)
 374         except ValueError:
 375             pass
 376         try:
 377             del sys.modules[self.module]
 378         except KeyError:
 379             pass
 380         cleanup_c_files = WITH_CYTHON and self.cleanup_workdir
 381         cleanup_lib_files = self.cleanup_sharedlibs
 382         if os.path.exists(self.workdir):
 383             for rmfile in os.listdir(self.workdir):
 384                 if not cleanup_c_files:
 385                     if rmfile[-2:] in (".c", ".h") or rmfile[-4:] == ".cpp":
 386                         continue
 387                 if not cleanup_lib_files and rmfile.endswith(".so") or rmfile.endswith(".dll"):
 388                     continue
 389                 if self.annotate and rmfile.endswith(".html"):
 390                     continue
 391                 try:
 392                     rmfile = os.path.join(self.workdir, rmfile)
 393                     if os.path.isdir(rmfile):
 394                         shutil.rmtree(rmfile, ignore_errors=True)
 395                     else:
 396                         os.remove(rmfile)
 397                 except IOError:
 398                     pass
 399         else:
 400             os.makedirs(self.workdir)
 401
 402     def runTest(self):
 403         self.runCompileTest()
 404
 405     def runCompileTest(self):
 406         self.compile(self.test_directory, self.module, self.workdir,
 407                      self.test_directory, self.expect_errors, self.annotate)
 408
 409     def find_module_source_file(self, source_file):
 410         if not os.path.exists(source_file):
 411             source_file = source_file[:-1]
 412         return source_file
 413
 414     def build_target_filename(self, module_name):
 415         target = '%s.%s' % (module_name, self.language)
 416         return target
 417
 418     def copy_related_files(self, test_directory, target_directory, module_name):
 419         is_related = re.compile('%s_.*[.].*' % module_name).match
 420         for filename in os.listdir(test_directory):
 421             if is_related(filename):
 422                 shutil.copy(os.path.join(test_directory, filename),
 423                             target_directory)
 424
 425     def find_source_files(self, workdir, module_name):
 426         is_related = re.compile('%s_.*[.]%s' % (module_name, self.language)).match
 427         return [self.build_target_filename(module_name)] + [
 428             filename for filename in os.listdir(workdir)
 429             if is_related(filename) and os.path.isfile(os.path.join(workdir, filename)) ]
 430
 431     def split_source_and_output(self, test_directory, module, workdir):
 432         source_file = self.find_module_source_file(os.path.join(test_directory, module) + '.pyx')
 433         source_and_output = io_open(source_file, 'rU', encoding='ISO-8859-1')
 434         try:
 435             out = io_open(os.path.join(workdir, module + os.path.splitext(source_file)[1]),
 436                               'w', encoding='ISO-8859-1')
 437             for line in source_and_output:
 438                 last_line = line
 439                 if line.startswith("_ERRORS"):
 440                     out.close()
 441                     out = ErrorWriter()
 442                 else:
 443                     out.write(line)
 444         finally:
 445             source_and_output.close()
 446         try:
 447             geterrors = out.geterrors
 448         except AttributeError:
 449             out.close()
 450             return []
 451         else:
 452             return geterrors()
 453
 454     def run_cython(self, test_directory, module, targetdir, incdir, annotate,
 455                    extra_compile_options=None):
 456         include_dirs = INCLUDE_DIRS[:]
 457         if incdir:
 458             include_dirs.append(incdir)
 459         source = self.find_module_source_file(
 460             os.path.join(test_directory, module + '.pyx'))
 461         target = os.path.join(targetdir, self.build_target_filename(module))
 462
 463         if extra_compile_options is None:
 464             extra_compile_options = {}
 465
 466         try:
 467             CompilationOptions
 468         except NameError:
 469             from Cython.Compiler.Main import CompilationOptions
 470             from Cython.Compiler.Main import compile as cython_compile
 471             from Cython.Compiler.Main import default_options
 472
 473         options = CompilationOptions(
 474             default_options,
 475             include_path = include_dirs,
 476             output_file = target,
 477             annotate = annotate,
 478             use_listing_file = False,
 479             cplus = self.language == 'cpp',
 480             language_level = self.language_level,
 481             generate_pxi = False,
 482             evaluate_tree_assertions = True,
 483             **extra_compile_options
 484             )
 485         cython_compile(source, options=options,
 486                        full_module_name=module)
 487
 488     def run_distutils(self, test_directory, module, workdir, incdir,
 489                       extra_extension_args=None):
 490         cwd = os.getcwd()
 491         os.chdir(workdir)
 492         try:
 493             build_extension = build_ext(distutils_distro)
 494             build_extension.include_dirs = INCLUDE_DIRS[:]
 495             if incdir:
 496                 build_extension.include_dirs.append(incdir)
 497             build_extension.finalize_options()
 498             if COMPILER:
 499                 build_extension.compiler = COMPILER
 500             ext_include_dirs = []
 501             for match, get_additional_include_dirs in EXT_DEP_INCLUDES:
 502                 if match(module):
 503                     ext_include_dirs += get_additional_include_dirs()
 504             ext_compile_flags = CFLAGS[:]
 505             if  build_extension.compiler == 'mingw32':
 506                 ext_compile_flags.append('-Wno-format')
 507             if extra_extension_args is None:
 508                 extra_extension_args = {}
 509
 510             self.copy_related_files(test_directory, workdir, module)
 511             extension = Extension(
 512                 module,
 513                 sources = self.find_source_files(workdir, module),
 514                 include_dirs = ext_include_dirs,
 515                 extra_compile_args = ext_compile_flags,
 516                 **extra_extension_args
 517                 )
 518             if self.language == 'cpp':
 519                 extension.language = 'c++'
 520             build_extension.extensions = [extension]
 521             build_extension.build_temp = workdir
 522             build_extension.build_lib  = workdir
 523             build_extension.run()
 524         finally:
 525             os.chdir(cwd)
 526
 527     def compile(self, test_directory, module, workdir, incdir,
 528                 expect_errors, annotate):
 529         expected_errors = errors = ()
 530         if expect_errors:
 531             expected_errors = self.split_source_and_output(
 532                 test_directory, module, workdir)
 533             test_directory = workdir
 534
 535         if WITH_CYTHON:
 536             old_stderr = sys.stderr
 537             try:
 538                 sys.stderr = ErrorWriter()
 539                 self.run_cython(test_directory, module, workdir, incdir, annotate)
 540                 errors = sys.stderr.geterrors()
 541             finally:
 542                 sys.stderr = old_stderr
 543
 544         if errors or expected_errors:
 545             try:
 546                 for expected, error in zip(expected_errors, errors):
 547                     self.assertEquals(expected, error)
 548                 if len(errors) < len(expected_errors):
 549                     expected_error = expected_errors[len(errors)]
 550                     self.assertEquals(expected_error, None)
 551                 elif len(errors) > len(expected_errors):
 552                     unexpected_error = errors[len(expected_errors)]
 553                     self.assertEquals(None, unexpected_error)
 554             except AssertionError:
 555                 print("\n=== Expected errors: ===")
 556                 print('\n'.join(expected_errors))
 557                 print("\n\n=== Got errors: ===")
 558                 print('\n'.join(errors))
 559                 print('\n')
 560                 raise
 561         else:
 562             if not self.cython_only:
 563                 self.run_distutils(test_directory, module, workdir, incdir)
 564
 565 class CythonRunTestCase(CythonCompileTestCase):
 566     def shortDescription(self):
 567         return "compiling (%s) and running %s" % (self.language, self.module)
 568
 569     def run(self, result=None):
 570         if result is None:
 571             result = self.defaultTestResult()
 572         result.startTest(self)
 573         try:
 574             self.setUp()
 575             try:
 576                 self.runCompileTest()
 577                 self.run_tests(result)
 578             finally:
 579                 check_thread_termination()
 580         except Exception:
 581             result.addError(self, sys.exc_info())
 582             result.stopTest(self)
 583         try:
 584             self.tearDown()
 585         except Exception:
 586             pass
 587
 588     def run_tests(self, result):
 589         if not self.cython_only:
 590             self.run_doctests(self.module, result)
 591
 592     def run_doctests(self, module_name, result):
 593         def run_test(result):
 594             tests = doctest.DocTestSuite(module_name)
 595             tests.run(result)
 596         run_forked_test(result, run_test, self.shortDescription(), self.fork)
 597
 598
 599 def run_forked_test(result, run_func, test_name, fork=True):
 600     if not fork or sys.version_info[0] >= 3 or not hasattr(os, 'fork'):
 601         run_func(result)
 602         gc.collect()
 603         return
 604
 605     # fork to make sure we do not keep the tested module loaded
 606     result_handle, result_file = tempfile.mkstemp()
 607     os.close(result_handle)
 608     child_id = os.fork()
 609     if not child_id:
 610         result_code = 0
 611         try:
 612             try:
 613                 tests = None
 614                 try:
 615                     partial_result = PartialTestResult(result)
 616                     run_func(partial_result)
 617                     gc.collect()
 618                 except Exception:
 619                     if tests is None:
 620                         # importing failed, try to fake a test class
 621                         tests = _FakeClass(
 622                             failureException=sys.exc_info()[1],
 623                             _shortDescription=test_name,
 624                             module_name=None)
 625                     partial_result.addError(tests, sys.exc_info())
 626                     result_code = 1
 627                 output = open(result_file, 'wb')
 628                 pickle.dump(partial_result.data(), output)
 629             except:
 630                 traceback.print_exc()
 631         finally:
 632             try: output.close()
 633             except: pass
 634             os._exit(result_code)
 635
 636     try:
 637         cid, result_code = os.waitpid(child_id, 0)
 638         # os.waitpid returns the child's result code in the
 639         # upper byte of result_code, and the signal it was
 640         # killed by in the lower byte
 641         if result_code & 255:
 642             raise Exception("Tests in module '%s' were unexpectedly killed by signal %d"%
 643                             (module_name, result_code & 255))
 644         result_code = result_code >> 8
 645         if result_code in (0,1):
 646             input = open(result_file, 'rb')
 647             try:
 648                 PartialTestResult.join_results(result, pickle.load(input))
 649             finally:
 650                 input.close()
 651         if result_code:
 652             raise Exception("Tests in module '%s' exited with status %d" %
 653                             (module_name, result_code))
 654     finally:
 655         try: os.unlink(result_file)
 656         except: pass
 657
 658 class PureDoctestTestCase(unittest.TestCase):
 659     def __init__(self, module_name, module_path):
 660         self.module_name = module_name
 661         self.module_path = module_path
 662         unittest.TestCase.__init__(self, 'run')
 663
 664     def shortDescription(self):
 665         return "running pure doctests in %s" % self.module_name
 666
 667     def run(self, result=None):
 668         if result is None:
 669             result = self.defaultTestResult()
 670         loaded_module_name = 'pure_doctest__' + self.module_name
 671         result.startTest(self)
 672         try:
 673             self.setUp()
 674
 675             import imp
 676             m = imp.load_source(loaded_module_name, self.module_path)
 677             try:
 678                 doctest.DocTestSuite(m).run(result)
 679             finally:
 680                 del m
 681                 if loaded_module_name in sys.modules:
 682                     del sys.modules[loaded_module_name]
 683                 check_thread_termination()
 684         except Exception:
 685             result.addError(self, sys.exc_info())
 686             result.stopTest(self)
 687         try:
 688             self.tearDown()
 689         except Exception:
 690             pass
 691
 692 is_private_field = re.compile('^_[^_]').match
 693
 694 class _FakeClass(object):
 695     def __init__(self, **kwargs):
 696         self._shortDescription = kwargs.get('module_name')
 697         self.__dict__.update(kwargs)
 698     def shortDescription(self):
 699         return self._shortDescription
 700
 701 try: # Py2.7+ and Py3.2+
 702     from unittest.runner import _TextTestResult
 703 except ImportError:
 704     from unittest import _TextTestResult
 705
 706 class PartialTestResult(_TextTestResult):
 707     def __init__(self, base_result):
 708         _TextTestResult.__init__(
 709             self, self._StringIO(), True,
 710             base_result.dots + base_result.showAll*2)
 711
 712     def strip_error_results(self, results):
 713         for test_case, error in results:
 714             for attr_name in filter(is_private_field, dir(test_case)):
 715                 if attr_name == '_dt_test':
 716                     test_case._dt_test = _FakeClass(
 717                         name=test_case._dt_test.name)
 718                 elif attr_name != '_shortDescription':
 719                     setattr(test_case, attr_name, None)
 720
 721     def data(self):
 722         self.strip_error_results(self.failures)
 723         self.strip_error_results(self.errors)
 724         return (self.failures, self.errors, self.testsRun,
 725                 self.stream.getvalue())
 726
 727     def join_results(result, data):
 728         """Static method for merging the result back into the main
 729         result object.
 730         """
 731         failures, errors, tests_run, output = data
 732         if output:
 733             result.stream.write(output)
 734         result.errors.extend(errors)
 735         result.failures.extend(failures)
 736         result.testsRun += tests_run
 737
 738     join_results = staticmethod(join_results)
 739
 740     class _StringIO(StringIO):
 741         def writeln(self, line):
 742             self.write("%s\n" % line)
 743
 744
 745 class CythonUnitTestCase(CythonRunTestCase):
 746     def shortDescription(self):
 747         return "compiling (%s) tests in %s" % (self.language, self.module)
 748
 749     def run_tests(self, result):
 750         unittest.defaultTestLoader.loadTestsFromName(self.module).run(result)
 751
 752
 753 class CythonPyregrTestCase(CythonRunTestCase):
 754     def setUp(self):
 755         CythonRunTestCase.setUp(self)
 756         from Cython.Compiler import Options
 757         Options.error_on_unknown_names = False
 758
 759     def _run_unittest(self, result, *classes):
 760         """Run tests from unittest.TestCase-derived classes."""
 761         valid_types = (unittest.TestSuite, unittest.TestCase)
 762         suite = unittest.TestSuite()
 763         for cls in classes:
 764             if isinstance(cls, str):
 765                 if cls in sys.modules:
 766                     suite.addTest(unittest.findTestCases(sys.modules[cls]))
 767                 else:
 768                     raise ValueError("str arguments must be keys in sys.modules")
 769             elif isinstance(cls, valid_types):
 770                 suite.addTest(cls)
 771             else:
 772                 suite.addTest(unittest.makeSuite(cls))
 773         suite.run(result)
 774
 775     def _run_doctest(self, result, module):
 776         self.run_doctests(module, result)
 777
 778     def run_tests(self, result):
 779         try:
 780             from test import test_support as support
 781         except ImportError: # Py3k
 782             from test import support
 783
 784         def run_test(result):
 785             def run_unittest(*classes):
 786                 return self._run_unittest(result, *classes)
 787             def run_doctest(module, verbosity=None):
 788                 return self._run_doctest(result, module)
 789
 790             support.run_unittest = run_unittest
 791             support.run_doctest = run_doctest
 792
 793             try:
 794                 module = __import__(self.module)
 795                 if hasattr(module, 'test_main'):
 796                     module.test_main()
 797             except (unittest.SkipTest, support.ResourceDenied):
 798                 result.addSkip(self, 'ok')
 799
 800         run_forked_test(result, run_test, self.shortDescription(), self.fork)
 801
 802 include_debugger = sys.version_info[:2] > (2, 5)
 803
 804 def collect_unittests(path, module_prefix, suite, selectors):
 805     def file_matches(filename):
 806         return filename.startswith("Test") and filename.endswith(".py")
 807
 808     def package_matches(dirname):
 809         return dirname == "Tests"
 810
 811     loader = unittest.TestLoader()
 812
 813     if include_debugger:
 814         skipped_dirs = []
 815     else:
 816         skipped_dirs = ['Cython' + os.path.sep + 'Debugger' + os.path.sep]
 817
 818     for dirpath, dirnames, filenames in os.walk(path):
 819         if dirpath != path and "__init__.py" not in filenames:
 820             skipped_dirs.append(dirpath + os.path.sep)
 821             continue
 822         skip = False
 823         for dir in skipped_dirs:
 824             if dirpath.startswith(dir):
 825                 skip = True
 826         if skip:
 827             continue
 828         parentname = os.path.split(dirpath)[-1]
 829         if package_matches(parentname):
 830             for f in filenames:
 831                 if file_matches(f):
 832                     filepath = os.path.join(dirpath, f)[:-len(".py")]
 833                     modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 834                     if not [ 1 for match in selectors if match(modulename) ]:
 835                         continue
 836                     module = __import__(modulename)
 837                     for x in modulename.split('.')[1:]:
 838                         module = getattr(module, x)
 839                     suite.addTests([loader.loadTestsFromModule(module)])
 840
 841
 842
 843 def collect_doctests(path, module_prefix, suite, selectors):
 844     def package_matches(dirname):
 845         if dirname == 'Debugger' and not include_debugger:
 846             return False
 847         return dirname not in ("Mac", "Distutils", "Plex")
 848     def file_matches(filename):
 849         filename, ext = os.path.splitext(filename)
 850         blacklist = ['libcython', 'libpython', 'test_libcython_in_gdb',
 851                      'TestLibCython']
 852         return (ext == '.py' and not
 853                 '~' in filename and not
 854                 '#' in filename and not
 855                 filename.startswith('.') and not
 856                 filename in blacklist)
 857     import doctest, types
 858     for dirpath, dirnames, filenames in os.walk(path):
 859         for dir in list(dirnames):
 860             if not package_matches(dir):
 861                 dirnames.remove(dir)
 862         for f in filenames:
 863             if file_matches(f):
 864                 if not f.endswith('.py'): continue
 865                 filepath = os.path.join(dirpath, f)
 866                 if os.path.getsize(filepath) == 0: continue
 867                 filepath = filepath[:-len(".py")]
 868                 modulename = module_prefix + filepath[len(path)+1:].replace(os.path.sep, '.')
 869                 if not [ 1 for match in selectors if match(modulename) ]:
 870                     continue
 871                 if 'in_gdb' in modulename:
 872                     # These should only be imported from gdb.
 873                     continue
 874                 module = __import__(modulename)
 875                 for x in modulename.split('.')[1:]:
 876                     module = getattr(module, x)
 877                 if hasattr(module, "__doc__") or hasattr(module, "__test__"):
 878                     try:
 879                         suite.addTest(doctest.DocTestSuite(module))
 880                     except ValueError: # no tests
 881                         pass
 882
 883
 884 class EndToEndTest(unittest.TestCase):
 885     """
 886     This is a test of build/*.srctree files, where srctree defines a full
 887     directory structure and its header gives a list of commands to run.
 888     """
 889     cython_root = os.path.dirname(os.path.abspath(__file__))
 890
 891     def __init__(self, treefile, workdir, cleanup_workdir=True):
 892         self.name = os.path.splitext(os.path.basename(treefile))[0]
 893         self.treefile = treefile
 894         self.workdir = os.path.join(workdir, self.name)
 895         self.cleanup_workdir = cleanup_workdir
 896         cython_syspath = self.cython_root
 897         for path in sys.path[::-1]:
 898             if path.startswith(self.cython_root):
 899                 # Py3 installation and refnanny build prepend their
 900                 # fixed paths to sys.path => prefer that over the
 901                 # generic one
 902                 cython_syspath = path + os.pathsep + cython_syspath
 903         self.cython_syspath = cython_syspath
 904         unittest.TestCase.__init__(self)
 905
 906     def shortDescription(self):
 907         return "End-to-end %s" % self.name
 908
 909     def setUp(self):
 910         from Cython.TestUtils import unpack_source_tree
 911         _, self.commands = unpack_source_tree(self.treefile, self.workdir)
 912         self.old_dir = os.getcwd()
 913         os.chdir(self.workdir)
 914         if self.workdir not in sys.path:
 915             sys.path.insert(0, self.workdir)
 916
 917     def tearDown(self):
 918         if self.cleanup_workdir:
 919             for trial in range(5):
 920                 try:
 921                     shutil.rmtree(self.workdir)
 922                 except OSError:
 923                     time.sleep(0.1)
 924                 else:
 925                     break
 926         os.chdir(self.old_dir)
 927
 928     def runTest(self):
 929         commands = (self.commands
 930             .replace("CYTHON", "PYTHON %s" % os.path.join(self.cython_root, 'cython.py'))
 931             .replace("PYTHON", sys.executable))
 932         try:
 933             old_path = os.environ.get('PYTHONPATH')
 934             os.environ['PYTHONPATH'] = self.cython_syspath + os.pathsep + os.path.join(self.cython_syspath, (old_path or ''))
 935             for command in commands.split('\n'):
 936                 if sys.version_info[:2] >= (2,4):
 937                     import subprocess
 938                     p = subprocess.Popen(commands,
 939                                          stderr=subprocess.PIPE,
 940                                          stdout=subprocess.PIPE,
 941                                          shell=True)
 942                     out, err = p.communicate()
 943                     res = p.returncode
 944                     if res != 0:
 945                         print(command)
 946                         print(out)
 947                         print(err)
 948                 else:
 949                     res = os.system(command)
 950                 self.assertEqual(0, res, "non-zero exit status")
 951         finally:
 952             if old_path:
 953                 os.environ['PYTHONPATH'] = old_path
 954             else:
 955                 del os.environ['PYTHONPATH']
 956
 957
 958 # TODO: Support cython_freeze needed here as well.
 959 # TODO: Windows support.
 960
 961 class EmbedTest(unittest.TestCase):
 962
 963     working_dir = "Demos/embed"
 964
 965     def setUp(self):
 966         self.old_dir = os.getcwd()
 967         os.chdir(self.working_dir)
 968         os.system(
 969             "make PYTHON='%s' clean > /dev/null" % sys.executable)
 970
 971     def tearDown(self):
 972         try:
 973             os.system(
 974                 "make PYTHON='%s' clean > /dev/null" % sys.executable)
 975         except:
 976             pass
 977         os.chdir(self.old_dir)
 978
 979     def test_embed(self):
 980         from distutils import sysconfig
 981         libname = sysconfig.get_config_var('LIBRARY')
 982         libdir = sysconfig.get_config_var('LIBDIR')
 983         if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 984             libdir = os.path.join(os.path.dirname(sys.executable), '..', 'lib')
 985             if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 986                 libdir = os.path.join(libdir, 'python%d.%d' % sys.version_info[:2], 'config')
 987                 if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
 988                     # report the error for the original directory
 989                     libdir = sysconfig.get_config_var('LIBDIR')
 990         cython = 'cython.py'
 991         if sys.version_info[0] >=3 and CY3_DIR:
 992             cython = os.path.join(CY3_DIR, cython)
 993         cython = os.path.abspath(os.path.join('..', '..', cython))
 994         self.assert_(os.system(
 995             "make PYTHON='%s' CYTHON='%s' LIBDIR1='%s' test > make.output" % (sys.executable, cython, libdir)) == 0)
 996         try:
 997             os.remove('make.output')
 998         except OSError:
 999             pass
1000
1001 class MissingDependencyExcluder:
1002     def __init__(self, deps):
1003         # deps: { module name : matcher func }
1004         self.exclude_matchers = []
1005         for mod, matcher in deps.items():
1006             try:
1007                 __import__(mod)
1008             except ImportError:
1009                 self.exclude_matchers.append(string_selector(matcher))
1010         self.tests_missing_deps = []
1011     def __call__(self, testname, tags=None):
1012         for matcher in self.exclude_matchers:
1013             if matcher(testname, tags):
1014                 self.tests_missing_deps.append(testname)
1015                 return True
1016         return False
1017
1018 class VersionDependencyExcluder:
1019     def __init__(self, deps):
1020         # deps: { version : matcher func }
1021         from sys import version_info
1022         self.exclude_matchers = []
1023         for ver, (compare, matcher) in deps.items():
1024             if compare(version_info, ver):
1025                 self.exclude_matchers.append(matcher)
1026         self.tests_missing_deps = []
1027     def __call__(self, testname, tags=None):
1028         for matcher in self.exclude_matchers:
1029             if matcher(testname):
1030                 self.tests_missing_deps.append(testname)
1031                 return True
1032         return False
1033
1034 class FileListExcluder:
1035
1036     def __init__(self, list_file):
1037         self.excludes = {}
1038         f = open(list_file)
1039         try:
1040             for line in f.readlines():
1041                 line = line.strip()
1042                 if line and line[0] != '#':
1043                     self.excludes[line.split()[0]] = True
1044         finally:
1045             f.close()
1046
1047     def __call__(self, testname, tags=None):
1048         return testname in self.excludes or testname.split('.')[-1] in self.excludes
1049
1050 class TagsSelector:
1051
1052     def __init__(self, tag, value):
1053         self.tag = tag
1054         self.value = value
1055
1056     def __call__(self, testname, tags=None):
1057         if tags is None:
1058             return False
1059         else:
1060             return self.value in tags[self.tag]
1061
1062 class RegExSelector:
1063
1064     def __init__(self, pattern_string):
1065         self.pattern = re.compile(pattern_string, re.I|re.U)
1066
1067     def __call__(self, testname, tags=None):
1068         return self.pattern.search(testname)
1069
1070 def string_selector(s):
1071     ix = s.find(':')
1072     if ix == -1:
1073         return RegExSelector(s)
1074     else:
1075         return TagsSelector(s[:ix], s[ix+1:])
1076
1077
1078 def refactor_for_py3(distdir, cy3_dir):
1079     # need to convert Cython sources first
1080     import lib2to3.refactor
1081     from distutils.util import copydir_run_2to3
1082     fixers = [ fix for fix in lib2to3.refactor.get_fixers_from_package("lib2to3.fixes")
1083                if fix.split('fix_')[-1] not in ('next',)
1084                ]
1085     if not os.path.exists(cy3_dir):
1086         os.makedirs(cy3_dir)
1087     import distutils.log as dlog
1088     dlog.set_threshold(dlog.INFO)
1089     copydir_run_2to3(distdir, cy3_dir, fixer_names=fixers,
1090                      template = '''
1091                      global-exclude *
1092                      graft Cython
1093                      recursive-exclude Cython *
1094                      recursive-include Cython *.py *.pyx *.pxd
1095                      recursive-include Cython/Debugger/Tests *
1096                      include runtests.py
1097                      include cython.py
1098                      ''')
1099     sys.path.insert(0, cy3_dir)
1100
1101     for keep_2x_file in KEEP_2X_FILES:
1102         destfile = os.path.join(cy3_dir, keep_2x_file)
1103         shutil.copy(keep_2x_file, destfile)
1104
1105 class PendingThreadsError(RuntimeError):
1106     pass
1107
1108 threads_seen = []
1109
1110 def check_thread_termination(ignore_seen=True):
1111     if threading is None: # no threading enabled in CPython
1112         return
1113     current = threading.currentThread()
1114     blocking_threads = []
1115     for t in threading.enumerate():
1116         if not t.isAlive() or t == current:
1117             continue
1118         t.join(timeout=2)
1119         if t.isAlive():
1120             if not ignore_seen:
1121                 blocking_threads.append(t)
1122                 continue
1123             for seen in threads_seen:
1124                 if t is seen:
1125                     break
1126             else:
1127                 threads_seen.append(t)
1128                 blocking_threads.append(t)
1129     if not blocking_threads:
1130         return
1131     sys.stderr.write("warning: left-over threads found after running test:\n")
1132     for t in blocking_threads:
1133         sys.stderr.write('...%s\n'  % repr(t))
1134     raise PendingThreadsError("left-over threads found after running test")
1135
1136 def main():
1137
1138     DISTDIR = os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
1139
1140     from optparse import OptionParser
1141     parser = OptionParser()
1142     parser.add_option("--no-cleanup", dest="cleanup_workdir",
1143                       action="store_false", default=True,
1144                       help="do not delete the generated C files (allows passing --no-cython on next run)")
1145     parser.add_option("--no-cleanup-sharedlibs", dest="cleanup_sharedlibs",
1146                       action="store_false", default=True,
1147                       help="do not delete the generated shared libary files (allows manual module experimentation)")
1148     parser.add_option("--no-cython", dest="with_cython",
1149                       action="store_false", default=True,
1150                       help="do not run the Cython compiler, only the C compiler")
1151     parser.add_option("--compiler", dest="compiler", default=None,
1152                       help="C compiler type")
1153     parser.add_option("--no-c", dest="use_c",
1154                       action="store_false", default=True,
1155                       help="do not test C compilation")
1156     parser.add_option("--no-cpp", dest="use_cpp",
1157                       action="store_false", default=True,
1158                       help="do not test C++ compilation")
1159     parser.add_option("--no-unit", dest="unittests",
1160                       action="store_false", default=True,
1161                       help="do not run the unit tests")
1162     parser.add_option("--no-doctest", dest="doctests",
1163                       action="store_false", default=True,
1164                       help="do not run the doctests")
1165     parser.add_option("--no-file", dest="filetests",
1166                       action="store_false", default=True,
1167                       help="do not run the file based tests")
1168     parser.add_option("--no-pyregr", dest="pyregr",
1169                       action="store_false", default=True,
1170                       help="do not run the regression tests of CPython in tests/pyregr/")
1171     parser.add_option("--cython-only", dest="cython_only",
1172                       action="store_true", default=False,
1173                       help="only compile pyx to c, do not run C compiler or run the tests")
1174     parser.add_option("--no-refnanny", dest="with_refnanny",
1175                       action="store_false", default=True,
1176                       help="do not regression test reference counting")
1177     parser.add_option("--no-fork", dest="fork",
1178                       action="store_false", default=True,
1179                       help="do not fork to run tests")
1180     parser.add_option("--sys-pyregr", dest="system_pyregr",
1181                       action="store_true", default=False,
1182                       help="run the regression tests of the CPython installation")
1183     parser.add_option("-x", "--exclude", dest="exclude",
1184                       action="append", metavar="PATTERN",
1185                       help="exclude tests matching the PATTERN")
1186     parser.add_option("-C", "--coverage", dest="coverage",
1187                       action="store_true", default=False,
1188                       help="collect source coverage data for the Compiler")
1189     parser.add_option("--coverage-xml", dest="coverage_xml",
1190                       action="store_true", default=False,
1191                       help="collect source coverage data for the Compiler in XML format")
1192     parser.add_option("-A", "--annotate", dest="annotate_source",
1193                       action="store_true", default=True,
1194                       help="generate annotated HTML versions of the test source files")
1195     parser.add_option("--no-annotate", dest="annotate_source",
1196                       action="store_false",
1197                       help="do not generate annotated HTML versions of the test source files")
1198     parser.add_option("-v", "--verbose", dest="verbosity",
1199                       action="count", default=0,
1200                       help="display test progress, pass twice to print test names")
1201     parser.add_option("-T", "--ticket", dest="tickets",
1202                       action="append",
1203                       help="a bug ticket number to run the respective test in 'tests/*'")
1204     parser.add_option("-3", dest="language_level",
1205                       action="store_const", const=3, default=2,
1206                       help="set language level to Python 3 (useful for running the CPython regression tests)'")
1207     parser.add_option("--xml-output", dest="xml_output_dir", metavar="DIR",
1208                       help="write test results in XML to directory DIR")
1209     parser.add_option("--exit-ok", dest="exit_ok", default=False,
1210                       action="store_true",
1211                       help="exit without error code even on test failures")
1212     parser.add_option("--root-dir", dest="root_dir", default=os.path.join(DISTDIR, 'tests'),
1213                       help="working directory")
1214     parser.add_option("--work-dir", dest="work_dir", default=os.path.join(os.getcwd(), 'BUILD'),
1215                       help="working directory")
1216
1217     options, cmd_args = parser.parse_args()
1218
1219     ROOTDIR = os.path.abspath(options.root_dir)
1220     WORKDIR = os.path.abspath(options.work_dir)
1221
1222     if sys.version_info[0] >= 3:
1223         options.doctests = False
1224         if options.with_cython:
1225             try:
1226                 # try if Cython is installed in a Py3 version
1227                 import Cython.Compiler.Main
1228             except Exception:
1229                 # back out anything the import process loaded, then
1230                 # 2to3 the Cython sources to make them re-importable
1231                 cy_modules = [ name for name in sys.modules
1232                                if name == 'Cython' or name.startswith('Cython.') ]
1233                 for name in cy_modules:
1234                     del sys.modules[name]
1235                 # hasn't been refactored yet - do it now
1236                 global CY3_DIR
1237                 CY3_DIR = cy3_dir = os.path.join(WORKDIR, 'Cy3')
1238                 if sys.version_info >= (3,1):
1239                     refactor_for_py3(DISTDIR, cy3_dir)
1240                 elif os.path.isdir(cy3_dir):
1241                     sys.path.insert(0, cy3_dir)
1242                 else:
1243                     options.with_cython = False
1244
1245     WITH_CYTHON = options.with_cython
1246
1247     if options.coverage or options.coverage_xml:
1248         if not WITH_CYTHON:
1249             options.coverage = options.coverage_xml = False
1250         else:
1251             from coverage import coverage as _coverage
1252             coverage = _coverage(branch=True)
1253             coverage.erase()
1254             coverage.start()
1255
1256     if WITH_CYTHON:
1257         global CompilationOptions, pyrex_default_options, cython_compile
1258         from Cython.Compiler.Main import \
1259             CompilationOptions, \
1260             default_options as pyrex_default_options, \
1261             compile as cython_compile
1262         from Cython.Compiler import Errors
1263         Errors.LEVEL = 0 # show all warnings
1264         from Cython.Compiler import Options
1265         Options.generate_cleanup_code = 3   # complete cleanup code
1266         from Cython.Compiler import DebugFlags
1267         DebugFlags.debug_temp_code_comments = 1
1268
1269     # RUN ALL TESTS!
1270     UNITTEST_MODULE = "Cython"
1271     UNITTEST_ROOT = os.path.join(os.path.dirname(__file__), UNITTEST_MODULE)
1272     if WITH_CYTHON:
1273         if os.path.exists(WORKDIR):
1274             for path in os.listdir(WORKDIR):
1275                 if path in ("support", "Cy3"): continue
1276                 shutil.rmtree(os.path.join(WORKDIR, path), ignore_errors=True)
1277     if not os.path.exists(WORKDIR):
1278         os.makedirs(WORKDIR)
1279
1280     sys.stderr.write("Python %s\n" % sys.version)
1281     sys.stderr.write("\n")
1282     if WITH_CYTHON:
1283         from Cython.Compiler.Version import version
1284         sys.stderr.write("Running tests against Cython %s\n" % version)
1285     else:
1286         sys.stderr.write("Running tests without Cython.\n")
1287
1288     if options.with_refnanny:
1289         from pyximport.pyxbuild import pyx_to_dll
1290         libpath = pyx_to_dll(os.path.join("Cython", "Runtime", "refnanny.pyx"),
1291                              build_in_temp=True,
1292                              pyxbuild_dir=os.path.join(WORKDIR, "support"))
1293         sys.path.insert(0, os.path.split(libpath)[0])
1294         CFLAGS.append("-DCYTHON_REFNANNY=1")
1295
1296     if options.xml_output_dir and options.fork:
1297         # doesn't currently work together
1298         sys.stderr.write("Disabling forked testing to support XML test output\n")
1299         options.fork = False
1300
1301     if WITH_CYTHON and options.language_level == 3:
1302         sys.stderr.write("Using Cython language level 3.\n")
1303
1304     sys.stderr.write("\n")
1305
1306     test_bugs = False
1307     if options.tickets:
1308         for ticket_number in options.tickets:
1309             test_bugs = True
1310             cmd_args.append('ticket:%s' % ticket_number)
1311     if not test_bugs:
1312         for selector in cmd_args:
1313             if selector.startswith('bugs'):
1314                 test_bugs = True
1315
1316     import re
1317     selectors = [ string_selector(r) for r in cmd_args ]
1318     if not selectors:
1319         selectors = [ lambda x, tags=None: True ]
1320
1321     # Chech which external modules are not present and exclude tests
1322     # which depends on them (by prefix)
1323
1324     missing_dep_excluder = MissingDependencyExcluder(EXT_DEP_MODULES)
1325     version_dep_excluder = VersionDependencyExcluder(VER_DEP_MODULES)
1326     exclude_selectors = [missing_dep_excluder, version_dep_excluder] # want to pring msg at exit
1327
1328     if options.exclude:
1329         exclude_selectors += [ string_selector(r) for r in options.exclude ]
1330
1331     if not test_bugs:
1332         exclude_selectors += [ FileListExcluder(os.path.join(ROOTDIR, "bugs.txt")) ]
1333
1334     if sys.platform in ['win32', 'cygwin'] and sys.version_info < (2,6):
1335         exclude_selectors += [ lambda x: x == "run.specialfloat" ]
1336
1337     global COMPILER
1338     if options.compiler:
1339         COMPILER = options.compiler
1340     languages = []
1341     if options.use_c:
1342         languages.append('c')
1343     if options.use_cpp:
1344         languages.append('cpp')
1345
1346     test_suite = unittest.TestSuite()
1347
1348     if options.unittests:
1349         collect_unittests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
1350
1351     if options.doctests:
1352         collect_doctests(UNITTEST_ROOT, UNITTEST_MODULE + ".", test_suite, selectors)
1353
1354     if options.filetests and languages:
1355         filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
1356                                 options.annotate_source, options.cleanup_workdir,
1357                                 options.cleanup_sharedlibs, options.pyregr,
1358                                 options.cython_only, languages, test_bugs,
1359                                 options.fork, options.language_level)
1360         test_suite.addTest(filetests.build_suite())
1361
1362     if options.system_pyregr and languages:
1363         sys_pyregr_dir = os.path.join(sys.prefix, 'lib', 'python'+sys.version[:3], 'test')
1364         if os.path.isdir(sys_pyregr_dir):
1365             filetests = TestBuilder(ROOTDIR, WORKDIR, selectors, exclude_selectors,
1366                                     options.annotate_source, options.cleanup_workdir,
1367                                     options.cleanup_sharedlibs, True,
1368                                     options.cython_only, languages, test_bugs,
1369                                     options.fork, sys.version_info[0])
1370             sys.stderr.write("Including CPython regression tests in %s\n" % sys_pyregr_dir)
1371             test_suite.addTest(filetests.handle_directory(sys_pyregr_dir, 'pyregr'))
1372
1373     if options.xml_output_dir:
1374         from Cython.Tests.xmlrunner import XMLTestRunner
1375         test_runner = XMLTestRunner(output=options.xml_output_dir,
1376                                     verbose=options.verbosity > 0)
1377     else:
1378         test_runner = unittest.TextTestRunner(verbosity=options.verbosity)
1379
1380     result = test_runner.run(test_suite)
1381
1382     if options.coverage or options.coverage_xml:
1383         coverage.stop()
1384         ignored_modules = ('Options', 'Version', 'DebugFlags', 'CmdLine')
1385         modules = [ module for name, module in sys.modules.items()
1386                     if module is not None and
1387                     name.startswith('Cython.Compiler.') and
1388                     name[len('Cython.Compiler.'):] not in ignored_modules ]
1389         if options.coverage:
1390             coverage.report(modules, show_missing=0)
1391         if options.coverage_xml:
1392             coverage.xml_report(modules, outfile="coverage-report.xml")
1393
1394     if missing_dep_excluder.tests_missing_deps:
1395         sys.stderr.write("Following tests excluded because of missing dependencies on your system:\n")
1396         for test in missing_dep_excluder.tests_missing_deps:
1397             sys.stderr.write("   %s\n" % test)
1398
1399     if options.with_refnanny:
1400         import refnanny
1401         sys.stderr.write("\n".join([repr(x) for x in refnanny.reflog]))
1402
1403     print("ALL DONE")
1404
1405     if options.exit_ok:
1406         return_code = 0
1407     else:
1408         return_code = not result.wasSuccessful()
1409
1410     try:
1411         check_thread_termination(ignore_seen=False)
1412         sys.exit(return_code)
1413     except PendingThreadsError:
1414         # normal program exit won't kill the threads, do it the hard way here
1415         os._exit(return_code)
1416
1417 if __name__ == '__main__':
1418     try:
1419         main()
1420     except SystemExit: # <= Py2.4 ...
1421         raise
1422     except Exception:
1423         traceback.print_exc()
1424         try:
1425             check_thread_termination(ignore_seen=False)
1426         except PendingThreadsError:
1427             # normal program exit won't kill the threads, do it the hard way here
1428             os._exit(1)