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ab9b1d65a4
Some tests on Windows use the "not" utility and fail with an error "program not executable". The reason for this error is that the name of the executable file sended to the "not" without the extension. llvm-svn: 126383
309 lines
12 KiB
Python
309 lines
12 KiB
Python
# -*- Python -*-
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# Configuration file for the 'lit' test runner.
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import os
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import sys
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import re
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# name: The name of this test suite.
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config.name = 'LLVM'
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# testFormat: The test format to use to interpret tests.
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config.test_format = lit.formats.TclTest()
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# suffixes: A list of file extensions to treat as test files, this is actually
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# set by on_clone().
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config.suffixes = []
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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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# Tweak PATH for Win32
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if sys.platform in ['win32']:
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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.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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# test_exec_root: The root path where tests should be run.
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llvm_obj_root = getattr(config, 'llvm_obj_root', None)
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if llvm_obj_root is not None:
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config.test_exec_root = os.path.join(llvm_obj_root, 'test')
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# Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
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# dir (if available).
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if llvm_obj_root is not None:
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# Include llvm-gcc first, as the llvm-gcc binaryies will not appear
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# neither in the tools nor in the scripts dir. However it might be
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# possible, that some old llvm tools are in the llvm-gcc dir. Adding
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# llvm-gcc dir first ensures, that those will always be overwritten
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# by the new tools in llvm_tools_dir. So now outdated tools are used
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# for testing
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llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
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if llvmgcc_dir:
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path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
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config.environment['PATH']))
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config.environment['PATH'] = path
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llvm_src_root = getattr(config, 'llvm_src_root', None)
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if not llvm_src_root:
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lit.fatal('No LLVM source root set!')
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path = os.path.pathsep.join((os.path.join(llvm_src_root, 'test',
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'Scripts'),
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config.environment['PATH']))
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config.environment['PATH'] = path
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llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
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if not llvm_tools_dir:
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lit.fatal('No LLVM tools dir set!')
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path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
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config.environment['PATH'] = path
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# Propagate 'HOME' through the environment.
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if 'HOME' in os.environ:
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config.environment['HOME'] = os.environ['HOME']
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# Propagate 'INCLUDE' through the environment.
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if 'INCLUDE' in os.environ:
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config.environment['INCLUDE'] = os.environ['INCLUDE']
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# Propagate 'LIB' through the environment.
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if 'LIB' in os.environ:
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config.environment['LIB'] = os.environ['LIB']
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# Propagate the temp directory. Windows requires this because it uses \Windows\
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# if none of these are present.
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if 'TMP' in os.environ:
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config.environment['TMP'] = os.environ['TMP']
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if 'TEMP' in os.environ:
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config.environment['TEMP'] = os.environ['TEMP']
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# Propagate LLVM_SRC_ROOT into the environment.
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config.environment['LLVM_SRC_ROOT'] = getattr(config, 'llvm_src_root', '')
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# Propagate PYTHON_EXECUTABLE into the environment
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config.environment['PYTHON_EXECUTABLE'] = getattr(config, 'python_executable',
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'')
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###
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import os
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# Check that the object root is known.
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if config.test_exec_root is None:
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# Otherwise, we haven't loaded the site specific configuration (the user is
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# probably trying to run on a test file directly, and either the site
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# configuration hasn't been created by the build system, or we are in an
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# out-of-tree build situation).
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# Check for 'llvm_site_config' user parameter, and use that if available.
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site_cfg = lit.params.get('llvm_site_config', None)
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if site_cfg and os.path.exists(site_cfg):
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lit.load_config(config, site_cfg)
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raise SystemExit
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# Try to detect the situation where we are using an out-of-tree build by
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# looking for 'llvm-config'.
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#
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# FIXME: I debated (i.e., wrote and threw away) adding logic to
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# automagically generate the lit.site.cfg if we are in some kind of fresh
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# build situation. This means knowing how to invoke the build system
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# though, and I decided it was too much magic.
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llvm_config = lit.util.which('llvm-config', config.environment['PATH'])
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if not llvm_config:
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lit.fatal('No site specific configuration available!')
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# Get the source and object roots.
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llvm_src_root = lit.util.capture(['llvm-config', '--src-root']).strip()
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llvm_obj_root = lit.util.capture(['llvm-config', '--obj-root']).strip()
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# Validate that we got a tree which points to here.
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this_src_root = os.path.dirname(config.test_source_root)
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if os.path.realpath(llvm_src_root) != os.path.realpath(this_src_root):
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lit.fatal('No site specific configuration available!')
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# Check that the site specific configuration exists.
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site_cfg = os.path.join(llvm_obj_root, 'test', 'lit.site.cfg')
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if not os.path.exists(site_cfg):
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lit.fatal('No site specific configuration available!')
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# Okay, that worked. Notify the user of the automagic, and reconfigure.
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lit.note('using out-of-tree build at %r' % llvm_obj_root)
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lit.load_config(config, site_cfg)
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raise SystemExit
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###
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# Load site data from DejaGNU's site.exp.
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import re
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site_exp = {}
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# FIXME: Implement lit.site.cfg.
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for line in open(os.path.join(config.llvm_obj_root, 'test', 'site.exp')):
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m = re.match('set ([^ ]+) "(.*)"', line)
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if m:
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site_exp[m.group(1)] = m.group(2)
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# Add substitutions.
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config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
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for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
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'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
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'llvmshlibdir',
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'bugpoint_topts']:
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if sub in ('llvmgcc', 'llvmgxx'):
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config.substitutions.append(('%' + sub,
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site_exp[sub] + ' %emitir -w'))
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# FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
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# warning when passing in "-fexceptions -fno-exceptions".
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elif sub == 'compile_cxx':
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config.substitutions.append(('%' + sub,
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site_exp[sub].replace('-fno-exceptions', '')))
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else:
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config.substitutions.append(('%' + sub, site_exp[sub]))
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# For each occurrence of an llvm tool name as its own word, replace it
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# with the full path to the build directory holding that tool. This
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# ensures that we are testing the tools just built and not some random
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# tools that might happen to be in the user's PATH. Thus this list
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# includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
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# (llvm_tools_dir in lit parlance).
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# Don't match 'bugpoint-' or 'clang-'.
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# Don't match '/clang'.
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if os.pathsep == ';':
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pathext = os.environ.get('PATHEXT', '').split(';')
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else:
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pathext = ['']
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for pattern in [r"\bbugpoint\b(?!-)", r"(?<!/)\bclang\b(?!-)",
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r"\bgold\b",
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r"\bllc\b", r"\blli\b",
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r"\bllvm-ar\b", r"\bllvm-as\b",
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r"\bllvm-bcanalyzer\b", r"\bllvm-config\b",
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r"\bllvm-diff\b", r"\bllvm-dis\b",
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r"\bllvm-extract\b", r"\bllvm-ld\b",
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r"\bllvm-link\b", r"\bllvm-mc\b",
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r"\bllvm-nm\b", r"\bllvm-prof\b",
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r"\bllvm-ranlib\b", r"\bllvm-shlib\b",
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r"\bllvm-stub\b", r"\bllvm2cpp\b",
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# Don't match '-llvmc'.
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r"(?<!-)\bllvmc\b", r"\blto\b",
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# Don't match '.opt', '-opt',
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# '^opt' or '/opt'.
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r"\bmacho-dump\b", r"(?<!\.|-|\^|/)\bopt\b",
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r"\btblgen\b", r"\bFileCheck\b",
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r"\bFileUpdate\b", r"\bc-index-test\b",
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r"\bfpcmp\b", r"\bllvm-PerfectShuffle\b",
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# Handle these specially as they are strings searched
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# for during testing.
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r"\| \bcount\b", r"\| \bnot\b"]:
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# Extract the tool name from the pattern. This relies on the tool
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# name being surrounded by \b word match operators. If the
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# pattern starts with "| ", include it in the string to be
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# substituted.
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substitution = re.sub(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
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r"\2" + llvm_tools_dir + "/" + r"\4",
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pattern)
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for ext in pathext:
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substitution_ext = substitution + ext
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if os.path.exists(substitution_ext):
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substitution = substitution_ext
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break
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config.substitutions.append((pattern, substitution))
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excludes = []
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# Provide target_triple for use in XFAIL and XTARGET.
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config.target_triple = site_exp['target_triplet']
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# When running under valgrind, we mangle '-vg' or '-vg_leak' onto the end of the
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# triple so we can check it with XFAIL and XTARGET.
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config.target_triple += lit.valgrindTriple
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# Provide llvm_supports_target for use in local configs.
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targets = set(site_exp["TARGETS_TO_BUILD"].split())
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def llvm_supports_target(name):
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return name in targets
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def llvm_supports_darwin_and_target(name):
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return 'darwin' in config.target_triple and llvm_supports_target(name)
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langs = set([s.strip() for s in site_exp['llvmgcc_langs'].split(',')])
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def llvm_gcc_supports(name):
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return name.strip() in langs
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bindings = set([s.strip() for s in site_exp['llvm_bindings'].split(',')])
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def llvm_supports_binding(name):
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return name.strip() in bindings
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# Provide on_clone hook for reading 'dg.exp'.
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import os
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simpleLibData = re.compile(r"""load_lib llvm.exp
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RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]""",
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re.MULTILINE)
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conditionalLibData = re.compile(r"""load_lib llvm.exp
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if.*\[ ?(llvm[^ ]*) ([^ ]*) ?\].*{
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*RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]
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\}""", re.MULTILINE)
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def on_clone(parent, cfg, for_path):
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def addSuffixes(match):
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if match[0] == '{' and match[-1] == '}':
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cfg.suffixes = ['.' + s for s in match[1:-1].split(',')]
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else:
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cfg.suffixes = ['.' + match]
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libPath = os.path.join(os.path.dirname(for_path),
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'dg.exp')
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if not os.path.exists(libPath):
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cfg.unsupported = True
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return
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# Reset unsupported, in case we inherited it.
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cfg.unsupported = False
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lib = open(libPath).read().strip()
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# Check for a simple library.
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m = simpleLibData.match(lib)
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if m:
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addSuffixes(m.group(1))
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return
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# Check for a conditional test set.
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m = conditionalLibData.match(lib)
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if m:
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funcname,arg,match = m.groups()
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addSuffixes(match)
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func = globals().get(funcname)
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if not func:
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lit.error('unsupported predicate %r' % funcname)
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elif not func(arg):
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cfg.unsupported = True
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return
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# Otherwise, give up.
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lit.error('unable to understand %r:\n%s' % (libPath, lib))
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config.on_clone = on_clone
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### Features
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# Shell execution
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if sys.platform not in ['win32'] or lit.getBashPath() != '':
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config.available_features.add('shell')
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# Loadable module
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# FIXME: This should be supplied by Makefile or autoconf.
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if sys.platform in ['win32', 'cygwin']:
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loadable_module = (config.enable_shared == 1)
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else:
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loadable_module = True
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if loadable_module:
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config.available_features.add('loadable_module')
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