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1 # -*- Python -*- vim: set ft=python ts=4 sw=4 expandtab tw=79:
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2
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3 # Configuration file for the 'lit' test runner.
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4
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5
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6 import os
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7 import site
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8
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9 site.addsitedir(os.path.dirname(__file__))
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10
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11
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12 # Tell pylint that we know config and lit_config exist somewhere.
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13 if 'PYLINT_IMPORT' in os.environ:
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14 config = object()
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15 lit_config = object()
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16
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17 # name: The name of this test suite.
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18 config.name = 'libc++abi'
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19
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20 # suffixes: A list of file extensions to treat as test files.
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21 config.suffixes = ['.cpp', '.s']
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22
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23 # test_source_root: The root path where tests are located.
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24 config.test_source_root = os.path.dirname(__file__)
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25
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26 # Infer the libcxx_test_source_root for configuration import.
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27 # If libcxx_source_root isn't specified in the config, assume that the libcxx
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28 # and libcxxabi source directories are sibling directories.
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29 libcxx_src_root = getattr(config, 'libcxx_src_root', None)
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30 if not libcxx_src_root:
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31 libcxx_src_root = os.path.join(config.test_source_root, '../../libcxx')
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32 libcxx_test_src_root = os.path.join(libcxx_src_root, 'utils')
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33 if os.path.isfile(os.path.join(libcxx_test_src_root, 'libcxx', '__init__.py')):
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34 site.addsitedir(libcxx_test_src_root)
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35 else:
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36 lit_config.fatal('Could not find libcxx test directory for test imports'
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37 ' in: %s' % libcxx_test_src_root)
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38
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39 # Infer the test_exec_root from the libcxx_object root.
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40 obj_root = getattr(config, 'libcxxabi_obj_root', None)
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41
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42 # Check that the test exec root is known.
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43 if obj_root is None:
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44 import libcxx.test.config
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45 libcxx.test.config.loadSiteConfig(
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46 lit_config, config, 'libcxxabi_site_config', 'LIBCXXABI_SITE_CONFIG')
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47 obj_root = getattr(config, 'libcxxabi_obj_root', None)
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48 if obj_root is None:
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49 import tempfile
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50 obj_root = tempfile.mkdtemp(prefix='libcxxabi-testsuite-')
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51 lit_config.warning('Creating temporary directory for object root: %s' %
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52 obj_root)
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53
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54 config.test_exec_root = os.path.join(obj_root, 'test')
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55
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56 cfg_variant = getattr(config, 'configuration_variant', 'libcxxabi')
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57 if cfg_variant:
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58 lit_config.note('Using configuration variant: %s' % cfg_variant)
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59
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60 # Load the Configuration class from the module name <cfg_variant>.test.config.
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61 config_module_name = '.'.join([cfg_variant, 'test', 'config'])
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62 config_module = __import__(config_module_name, fromlist=['Configuration'])
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63
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64 configuration = config_module.Configuration(lit_config, config)
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65 configuration.configure()
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66 configuration.print_config_info()
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67 config.test_format = configuration.get_test_format()
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