147 lines
5.1 KiB
Python
147 lines
5.1 KiB
Python
# -*- Python -*-
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import os
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import platform
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import re
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import subprocess
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import tempfile
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import lit.formats
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import lit.util
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from lit.llvm import llvm_config
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# Configuration file for the 'lit' test runner.
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if sys.version_info < (3, 0):
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# Python 2.x
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from urllib2 import urlopen
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input = raw_input
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else:
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# Python 3.x
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from urllib.request import urlopen
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IsWindows = platform.system() == 'Windows'
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if IsWindows and not execute_external:
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# Use real Windows path separators so if a test fails, one can copy/paste cmds
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def fixupPath(path):
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return os.path.normpath(path)
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else:
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def fixupPath(path):
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return path
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# name: The name of this test suite.
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config.name = 'Cling'
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# testFormat: The test format to use to interpret tests.
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#
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# For now we require '&&' between commands, until they get globally killed and
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# the test runner updated.
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config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
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# suffixes: A list of file extensions to treat as test files.
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config.suffixes = ['.C']
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# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
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# subdirectories contain auxiliary inputs for various tests in their parent
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# directories.
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config.excludes = ['Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt', 'debuginfo-tests']
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# test_source_root: The root path where tests are located.
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config.test_source_root = os.path.dirname(__file__)
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# test_exec_root: The root path where tests should be run.
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config.test_exec_root = os.path.join(config.cling_obj_root, 'test')
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llvm_config.use_default_substitutions()
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llvm_config.use_clang()
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config.substitutions.append(
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('%src_include_dir', config.cling_src_root + '/include'))
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# Propagate path to symbolizer for ASan/MSan.
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llvm_config.with_system_environment(
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['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH'])
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config.substitutions.append(('%PATH%', config.environment['PATH']))
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# For each occurrence of a clang tool name, replace it with the full path to
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# the build directory holding that tool. We explicitly specify the directories
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# to search to ensure that we get the tools just built and not some random
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# tools that might happen to be in the user's PATH.
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tool_dirs = [config.llvm_tools_dir]
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tools = [
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'c-index-test', 'clang-diff', 'clang-format', 'clang-tblgen', 'opt'
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]
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llvm_config.add_tool_substitutions(tools, tool_dirs)
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# We want to invoke the system clang. Or not?
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config.substitutions = [x for x in config.substitutions if x[0] != ' clang ']
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config.substitutions.append(('%cling_obj_root', config.cling_obj_root))
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incDir = os.path.join(config.llvm_obj_root, 'tools', 'clang', 'include')
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config.substitutions.append( ('%cling', config.llvm_tools_dir + '/cling --nologo -I%s' % fixupPath(incDir)) )
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if platform.system() in ['Windows']:
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config.substitutions.append(('%dllexport', '"__declspec(dllexport)"'))
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config.substitutions.append(('%fPIC', ''))
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else:
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config.substitutions.append(('%dllexport', ''))
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config.substitutions.append(('%fPIC', '-fPIC'))
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if IsWindows and execute_external:
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config.substitutions.append(('%mkdir', 'mkdir'))
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config.substitutions.append(('%rmdir', 'rmdir /s /q'))
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config.substitutions.append(('%rm', 'del /s /q'))
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else:
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config.substitutions.append(('%mkdir', 'mkdir -p'))
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config.substitutions.append(('%rmdir', 'rm -rf'))
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config.substitutions.append(('%rm', 'rm -f'))
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# Don't add tests to history
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os.environ['CLING_NOHISTORY'] = '1'
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# FIXME: Find nicer way to prohibit this.
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config.substitutions.append(
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(' cling ', """*** Do not use 'cling' in tests, use '%cling'. ***""") )
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config.substitutions.append(('%shlibext', config.shlibext))
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### Features
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# Shell execution
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if platform.system() not in ['Windows'] or lit_config.getBashPath() != '':
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config.available_features.add('shell')
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# Filter-out tests not supposed to run on Windows
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if platform.system() not in ['Windows']:
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config.available_features.add('not_system-windows')
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# ROOT adds features that "heal" some of cling's tests; need to detect
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# vanilla vs cling-as-part-of-ROOT. The latter has no `lib/UserInterface/textinput/`:
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if os.path.isdir(os.path.join(config.cling_src_root, 'lib', 'UserInterface', 'textinput')):
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config.available_features.add('vanilla-cling')
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libcudart_path = lit.util.which('libcudart.so', config.environment.get('LD_LIBRARY_PATH',''))
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if libcudart_path is not None:
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config.available_features.add('cuda-runtime')
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# set the CUDA SDK root path
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# necessary if CUDA is not installed under /usr/local/
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config.substitutions.append(('%cudapath', libcudart_path[0:-len('/lib64/libcudart.so')]))
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# limit the number of usable GPUs in a system
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# https://developer.nvidia.com/blog/cuda-pro-tip-control-gpu-visibility-cuda_visible_devices/
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if 'CUDA_VISIBLE_DEVICES' in os.environ:
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config.environment['CUDA_VISIBLE_DEVICES'] = os.environ['CUDA_VISIBLE_DEVICES']
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# set the CUDA sm level for the tests (e.g. "export CLING_TEST_CUDA_SM_LEVEL=35")
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# if no sm level is set, the default of cling will be used
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if 'CLING_TEST_CUDA_SM_LEVEL' in os.environ:
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config.substitutions.append(('%cudasmlevel', '--cuda-gpu-arch=sm_' + os.environ['CLING_TEST_CUDA_SM_LEVEL']))
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else:
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config.substitutions.append(('%cudasmlevel', ""))
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