forked from OSchip/llvm-project
140 lines
5.6 KiB
Python
140 lines
5.6 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 lit.formats
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import lit.util
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# Configuration file for the 'lit' test runner.
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# name: The name of this test suite.
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config.name = 'Clang Tools'
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# Tweak PATH for Win32
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if platform.system() == 'Windows':
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# Seek sane tools in directories and set to $PATH.
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path = getattr(config, 'lit_tools_dir', None)
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path = lit_config.getToolsPath(path,
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config.environment['PATH'],
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['cmp.exe', 'grep.exe', 'sed.exe'])
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if path is not None:
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path = os.path.pathsep.join((path,
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config.environment['PATH']))
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config.environment['PATH'] = path
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# Choose between lit's internal shell pipeline runner and a real shell. If
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# LIT_USE_INTERNAL_SHELL is in the environment, we use that as an override.
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use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL")
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if use_lit_shell:
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# 0 is external, "" is default, and everything else is internal.
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execute_external = (use_lit_shell == "0")
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else:
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# Otherwise we default to internal on Windows and external elsewhere, as
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# bash on Windows is usually very slow.
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execute_external = (not sys.platform in ['win32'])
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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(execute_external)
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# suffixes: A list of file extensions to treat as test files.
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config.suffixes = ['.c', '.cpp', '.hpp', '.m', '.mm', '.cu', '.ll', '.cl', '.s',
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'.modularize', '.module-map-checker', '.test']
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# Test-time dependencies located in directories called 'Inputs' are excluded
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# from test suites; there won't be any lit tests within them.
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config.excludes = ['Inputs']
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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.clang_tools_binary_dir, 'test')
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# Clear some environment variables that might affect Clang.
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#
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# This first set of vars are read by Clang, but shouldn't affect tests
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# that aren't specifically looking for these features, or are required
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# simply to run the tests at all.
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#
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# FIXME: Should we have a tool that enforces this?
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# safe_env_vars = ('TMPDIR', 'TEMP', 'TMP', 'USERPROFILE', 'PWD',
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# 'MACOSX_DEPLOYMENT_TARGET', 'IPHONEOS_DEPLOYMENT_TARGET',
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# 'IOS_SIMULATOR_DEPLOYMENT_TARGET',
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# 'VCINSTALLDIR', 'VC100COMNTOOLS', 'VC90COMNTOOLS',
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# 'VC80COMNTOOLS')
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possibly_dangerous_env_vars = ['COMPILER_PATH', 'RC_DEBUG_OPTIONS',
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'CINDEXTEST_PREAMBLE_FILE', 'LIBRARY_PATH',
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'CPATH', 'C_INCLUDE_PATH', 'CPLUS_INCLUDE_PATH',
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'OBJC_INCLUDE_PATH', 'OBJCPLUS_INCLUDE_PATH',
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'LIBCLANG_TIMING', 'LIBCLANG_OBJTRACKING',
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'LIBCLANG_LOGGING', 'LIBCLANG_BGPRIO_INDEX',
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'LIBCLANG_BGPRIO_EDIT', 'LIBCLANG_NOTHREADS',
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'LIBCLANG_RESOURCE_USAGE',
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'LIBCLANG_CODE_COMPLETION_LOGGING']
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# Clang/Win32 may refer to %INCLUDE%. vsvarsall.bat sets it.
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if platform.system() != 'Windows':
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possibly_dangerous_env_vars.append('INCLUDE')
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for name in possibly_dangerous_env_vars:
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if name in config.environment:
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del config.environment[name]
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# Tweak the PATH to include the tools dir and the scripts dir.
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path = os.path.pathsep.join((
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config.clang_tools_dir, config.llvm_tools_dir, config.environment['PATH']))
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config.environment['PATH'] = path
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path = os.path.pathsep.join((config.clang_libs_dir, config.llvm_libs_dir,
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config.environment.get('LD_LIBRARY_PATH','')))
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config.environment['LD_LIBRARY_PATH'] = path
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# When running under valgrind, we mangle '-vg' onto the end of the triple so we
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# can check it with XFAIL and XTARGET.
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if lit_config.useValgrind:
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config.target_triple += '-vg'
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# Set available features we allow tests to conditionalize on.
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#
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# As of 2011.08, crash-recovery tests still do not pass on FreeBSD.
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if platform.system() not in ['FreeBSD']:
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config.available_features.add('crash-recovery')
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# Shell execution
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if execute_external:
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config.available_features.add('shell')
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# Exclude MSYS due to transforming '/' to 'X:/mingwroot/'.
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if not platform.system() in ['Windows'] or not execute_external:
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config.available_features.add('shell-preserves-root')
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# ANSI escape sequences in non-dumb terminal
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if platform.system() not in ['Windows']:
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config.available_features.add('ansi-escape-sequences')
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if config.clang_staticanalyzer:
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config.available_features.add('static-analyzer')
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check_clang_tidy = os.path.join(
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config.test_source_root, "clang-tidy", "check_clang_tidy.py")
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config.substitutions.append(
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('%check_clang_tidy',
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'%s %s' % (config.python_executable, check_clang_tidy)) )
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clang_tidy_diff = os.path.join(
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config.test_source_root, "..", "clang-tidy", "tool", "clang-tidy-diff.py")
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config.substitutions.append(
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('%clang_tidy_diff',
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'%s %s' % (config.python_executable, clang_tidy_diff)) )
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run_clang_tidy = os.path.join(
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config.test_source_root, "..", "clang-tidy", "tool", "run-clang-tidy.py")
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config.substitutions.append(
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('%run_clang_tidy',
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'%s %s' % (config.python_executable, run_clang_tidy)) )
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else:
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# exclude the clang-tidy test directory
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config.excludes.append('clang-tidy')
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