test/lit.cfg - platform/external/llvm - Git at Google

 # -*- Python -*-

 # Configuration file for the 'lit' test runner.

 import os
 import sys
 import re
 import platform

 # name: The name of this test suite.
 config.name = 'LLVM'

 # Tweak PATH for Win32 to decide to use bash.exe or not.
 if sys.platform in ['win32']:
     # Seek sane tools in directories and set to $PATH.
     path = getattr(config, 'lit_tools_dir', None)
     path = lit.getToolsPath(path,
                             config.environment['PATH'],
                             ['cmp.exe', 'grep.exe', 'sed.exe'])
     if path is not None:
         path = os.path.pathsep.join((path,
                                      config.environment['PATH']))
         config.environment['PATH'] = path

 # testFormat: The test format to use to interpret tests.
 execute_external = (not sys.platform in ['win32']
                     or lit.getBashPath() not in [None, ""])
 config.test_format = lit.formats.ShTest(execute_external)

 # To ignore test output on stderr so it doesn't trigger failures uncomment this:
 #config.test_format = lit.formats.TclTest(ignoreStdErr=True)

 # suffixes: A list of file extensions to treat as test files, this is actually
 # set by on_clone().
 config.suffixes = []

 # excludes: A list of directories to exclude from the testsuite. The 'Inputs'
 # subdirectories contain auxiliary inputs for various tests in their parent
 # directories.
 config.excludes = ['Inputs']

 # test_source_root: The root path where tests are located.
 config.test_source_root = os.path.dirname(__file__)

 # test_exec_root: The root path where tests should be run.
 llvm_obj_root = getattr(config, 'llvm_obj_root', None)
 if llvm_obj_root is not None:
     config.test_exec_root = os.path.join(llvm_obj_root, 'test')

 # Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
 # dir (if available).
 if llvm_obj_root is not None:
     llvm_src_root = getattr(config, 'llvm_src_root', None)
     if not llvm_src_root:
         lit.fatal('No LLVM source root set!')
     path = os.path.pathsep.join((os.path.join(llvm_src_root, 'test',
                                               'Scripts'),
                                  config.environment['PATH']))
     config.environment['PATH'] = path

     llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
     if not llvm_tools_dir:
         lit.fatal('No LLVM tools dir set!')
     path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
     config.environment['PATH'] = path
     # Setup paths to llvm-symbolizer for Sanitizer tools.
     llvm_symbolizer_path = os.path.join(llvm_tools_dir, 'llvm-symbolizer')
     config.environment['ASAN_SYMBOLIZER_PATH'] = llvm_symbolizer_path
     config.environment['MSAN_SYMBOLIZER_PATH'] = llvm_symbolizer_path

 # Propagate 'HOME' through the environment.
 if 'HOME' in os.environ:
     config.environment['HOME'] = os.environ['HOME']

 # Propagate 'INCLUDE' through the environment.
 if 'INCLUDE' in os.environ:
     config.environment['INCLUDE'] = os.environ['INCLUDE']

 # Propagate 'LIB' through the environment.
 if 'LIB' in os.environ:
     config.environment['LIB'] = os.environ['LIB']

 # Propagate the temp directory. Windows requires this because it uses \Windows\
 # if none of these are present.
 if 'TMP' in os.environ:
     config.environment['TMP'] = os.environ['TMP']
 if 'TEMP' in os.environ:
     config.environment['TEMP'] = os.environ['TEMP']

 # Propagate LLVM_SRC_ROOT into the environment.
 config.environment['LLVM_SRC_ROOT'] = getattr(config, 'llvm_src_root', '')

 # Propagate PYTHON_EXECUTABLE into the environment
 config.environment['PYTHON_EXECUTABLE'] = getattr(config, 'python_executable',
                                                   '')

 ###

 import os

 # Check that the object root is known.
 if config.test_exec_root is None:
     # Otherwise, we haven't loaded the site specific configuration (the user is
     # probably trying to run on a test file directly, and either the site
     # configuration hasn't been created by the build system, or we are in an
     # out-of-tree build situation).

     # Check for 'llvm_site_config' user parameter, and use that if available.
     site_cfg = lit.params.get('llvm_site_config', None)
     if site_cfg and os.path.exists(site_cfg):
         lit.load_config(config, site_cfg)
         raise SystemExit

     # Try to detect the situation where we are using an out-of-tree build by
     # looking for 'llvm-config'.
     #
     # FIXME: I debated (i.e., wrote and threw away) adding logic to
     # automagically generate the lit.site.cfg if we are in some kind of fresh
     # build situation. This means knowing how to invoke the build system
     # though, and I decided it was too much magic.

     llvm_config = lit.util.which('llvm-config', config.environment['PATH'])
     if not llvm_config:
         lit.fatal('No site specific configuration available!')

     # Get the source and object roots.
     llvm_src_root = lit.util.capture(['llvm-config', '--src-root']).strip()
     llvm_obj_root = lit.util.capture(['llvm-config', '--obj-root']).strip()

     # Validate that we got a tree which points to here.
     this_src_root = os.path.dirname(config.test_source_root)
     if os.path.realpath(llvm_src_root) != os.path.realpath(this_src_root):
         lit.fatal('No site specific configuration available!')

     # Check that the site specific configuration exists.
     site_cfg = os.path.join(llvm_obj_root, 'test', 'lit.site.cfg')
     if not os.path.exists(site_cfg):
         lit.fatal('No site specific configuration available!')

     # Okay, that worked. Notify the user of the automagic, and reconfigure.
     lit.note('using out-of-tree build at %r' % llvm_obj_root)
     lit.load_config(config, site_cfg)
     raise SystemExit

 ###

 # Provide a command line for mcjit tests
 lli_mcjit = 'lli -use-mcjit'
 # The target triple used by default by lli is the process target triple (some
 # triple appropriate for generating code for the current process) but because
 # we don't support COFF in MCJIT well enough for the tests, force ELF format on
 # Windows.  FIXME: the process target triple should be used here, but this is
 # difficult to obtain on Windows.
 if re.search(r'cygwin|mingw32|win32', config.host_triple):
   lli_mcjit += ' -mtriple='+config.host_triple+'-elf'
 config.substitutions.append( ('%lli_mcjit', lli_mcjit) )

 # Provide a substition for those tests that need to run the jit to obtain data
 # but simply want use the currently considered most reliable jit for platform
 # FIXME: ppc32 is not ready for mcjit.
 if 'arm' in config.target_triple \
    or 'powerpc64' in config.target_triple:
     defaultIsMCJIT = 'true'
 else:
     defaultIsMCJIT = 'false'
 config.substitutions.append( ('%defaultjit', '-use-mcjit='+defaultIsMCJIT) )

 # Process jit implementation option
 jit_impl_cfg = lit.params.get('jit_impl', None)
 if jit_impl_cfg == 'mcjit':
   # When running with mcjit, mangle -mcjit into target triple
   # and add -use-mcjit flag to lli invocation
   if 'i686' in config.target_triple:
     config.target_triple += jit_impl_cfg + '-ia32'
   elif 'x86_64' in config.target_triple:
     config.target_triple += jit_impl_cfg + '-ia64'
   else:
     config.target_triple += jit_impl_cfg

   config.substitutions.append( ('%lli', 'lli -use-mcjit') )
 else:
   config.substitutions.append( ('%lli', 'lli') )

 # Add site-specific substitutions.
 config.substitutions.append( ('%ocamlopt', config.ocamlopt_executable) )
 config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) )
 config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )

 # For each occurrence of an llvm tool name as its own word, replace it
 # with the full path to the build directory holding that tool.  This
 # ensures that we are testing the tools just built and not some random
 # tools that might happen to be in the user's PATH.  Thus this list
 # includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
 # (llvm_tools_dir in lit parlance).
                 # Don't match 'bugpoint-' or 'clang-'.
                 # Don't match '/clang' or '-clang'.
 if os.pathsep == ';':
     pathext = os.environ.get('PATHEXT', '').split(';')
 else:
     pathext = ['']
 for pattern in [r"\bbugpoint\b(?!-)",   r"(?<!/|-)\bclang\b(?!-)",
                 r"\bgold\b",
                 r"\bllc\b",             r"\blli\b",
                 r"\bllvm-ar\b",         r"\bllvm-as\b",
                 r"\bllvm-bcanalyzer\b", r"\bllvm-config\b",
                 r"\bllvm-cov\b",        r"\bllvm-diff\b",
                 r"\bllvm-dis\b",        r"\bllvm-dwarfdump\b",
                 r"\bllvm-extract\b",    r"\bllvm-jistlistener\b",
                 r"\bllvm-link\b",       r"\bllvm-mc\b",
                 r"\bllvm-nm\b",         r"\bllvm-objdump\b",
                 r"\bllvm-prof\b",       r"\bllvm-ranlib\b",
                 r"\bllvm-rtdyld\b",     r"\bllvm-shlib\b",
                 r"\bllvm-size\b",
                 # Don't match '-llvmc'.
                 r"(?<!-)\bllvmc\b",     r"\blto\b",
                                         # Don't match '.opt', '-opt',
                                         # '^opt' or '/opt'.
                 r"\bmacho-dump\b",      r"(?<!\.|-|\^|/)\bopt\b",
                 r"\bllvm-tblgen\b",     r"\bFileCheck\b",
                 r"\bFileUpdate\b",      r"\bc-index-test\b",
                 r"\bfpcmp\b",           r"\bllvm-PerfectShuffle\b",
                 # Handle these specially as they are strings searched
                 # for during testing.
                 r"\| \bcount\b",         r"\| \bnot\b"]:
     # Extract the tool name from the pattern.  This relies on the tool
     # name being surrounded by \b word match operators.  If the
     # pattern starts with "| ", include it in the string to be
     # substituted.
     substitution = re.sub(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
                           r"\2" + llvm_tools_dir + "/" + r"\4",
                           pattern)
     for ext in pathext:
         substitution_ext = substitution + ext
         if os.path.exists(substitution_ext):
              substitution = substitution_ext
              break
     config.substitutions.append((pattern, substitution))

 ### Features

 # Shell execution
 if sys.platform not in ['win32'] or lit.getBashPath() != '':
     config.available_features.add('shell')

 # Loadable module
 # FIXME: This should be supplied by Makefile or autoconf.
 if sys.platform in ['win32', 'cygwin']:
     loadable_module = (config.enable_shared == 1)
 else:
     loadable_module = True

 if loadable_module:
     config.available_features.add('loadable_module')

 # LTO on OS X
 if config.lto_is_enabled == "1" and platform.system() == "Darwin":
     config.available_features.add('lto_on_osx')

 # llc knows whether he is compiled with -DNDEBUG.
 import subprocess
 try:
     llc_cmd = subprocess.Popen([os.path.join(llvm_tools_dir, 'llc'), '-version'],
                            stdout = subprocess.PIPE)
 except OSError, why:
     print "Could not find llc in " + llvm_tools_dir
     exit(42)

 if re.search(r'with assertions', llc_cmd.stdout.read()):
     config.available_features.add('asserts')
 llc_cmd.wait()
	# -- Python --

	# Configuration file for the 'lit' test runner.

	import os
	import sys
	import re
	import platform

	# name: The name of this test suite.
	config.name = 'LLVM'

	# Tweak PATH for Win32 to decide to use bash.exe or not.
	if sys.platform in ['win32']:
	# Seek sane tools in directories and set to $PATH.
	path = getattr(config, 'lit_tools_dir', None)
	path = lit.getToolsPath(path,
	config.environment['PATH'],
	['cmp.exe', 'grep.exe', 'sed.exe'])
	if path is not None:
	path = os.path.pathsep.join((path,
	config.environment['PATH']))
	config.environment['PATH'] = path

	# testFormat: The test format to use to interpret tests.
	execute_external = (not sys.platform in ['win32']
	or lit.getBashPath() not in [None, ""])
	config.test_format = lit.formats.ShTest(execute_external)

	# To ignore test output on stderr so it doesn't trigger failures uncomment this:
	#config.test_format = lit.formats.TclTest(ignoreStdErr=True)

	# suffixes: A list of file extensions to treat as test files, this is actually
	# set by on_clone().
	config.suffixes = []

	# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
	# subdirectories contain auxiliary inputs for various tests in their parent
	# directories.
	config.excludes = ['Inputs']

	# test_source_root: The root path where tests are located.
	config.test_source_root = os.path.dirname(__file__)

	# test_exec_root: The root path where tests should be run.
	llvm_obj_root = getattr(config, 'llvm_obj_root', None)
	if llvm_obj_root is not None:
	config.test_exec_root = os.path.join(llvm_obj_root, 'test')

	# Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
	# dir (if available).
	if llvm_obj_root is not None:
	llvm_src_root = getattr(config, 'llvm_src_root', None)
	if not llvm_src_root:
	lit.fatal('No LLVM source root set!')
	path = os.path.pathsep.join((os.path.join(llvm_src_root, 'test',
	'Scripts'),
	config.environment['PATH']))
	config.environment['PATH'] = path

	llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
	if not llvm_tools_dir:
	lit.fatal('No LLVM tools dir set!')
	path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
	config.environment['PATH'] = path
	# Setup paths to llvm-symbolizer for Sanitizer tools.
	llvm_symbolizer_path = os.path.join(llvm_tools_dir, 'llvm-symbolizer')
	config.environment['ASAN_SYMBOLIZER_PATH'] = llvm_symbolizer_path
	config.environment['MSAN_SYMBOLIZER_PATH'] = llvm_symbolizer_path

	# Propagate 'HOME' through the environment.
	if 'HOME' in os.environ:
	config.environment['HOME'] = os.environ['HOME']

	# Propagate 'INCLUDE' through the environment.
	if 'INCLUDE' in os.environ:
	config.environment['INCLUDE'] = os.environ['INCLUDE']

	# Propagate 'LIB' through the environment.
	if 'LIB' in os.environ:
	config.environment['LIB'] = os.environ['LIB']

	# Propagate the temp directory. Windows requires this because it uses \Windows\
	# if none of these are present.
	if 'TMP' in os.environ:
	config.environment['TMP'] = os.environ['TMP']
	if 'TEMP' in os.environ:
	config.environment['TEMP'] = os.environ['TEMP']

	# Propagate LLVM_SRC_ROOT into the environment.
	config.environment['LLVM_SRC_ROOT'] = getattr(config, 'llvm_src_root', '')

	# Propagate PYTHON_EXECUTABLE into the environment
	config.environment['PYTHON_EXECUTABLE'] = getattr(config, 'python_executable',
	'')

	###

	import os

	# Check that the object root is known.
	if config.test_exec_root is None:
	# Otherwise, we haven't loaded the site specific configuration (the user is
	# probably trying to run on a test file directly, and either the site
	# configuration hasn't been created by the build system, or we are in an
	# out-of-tree build situation).

	# Check for 'llvm_site_config' user parameter, and use that if available.
	site_cfg = lit.params.get('llvm_site_config', None)
	if site_cfg and os.path.exists(site_cfg):
	lit.load_config(config, site_cfg)
	raise SystemExit

	# Try to detect the situation where we are using an out-of-tree build by
	# looking for 'llvm-config'.
	#
	# FIXME: I debated (i.e., wrote and threw away) adding logic to
	# automagically generate the lit.site.cfg if we are in some kind of fresh
	# build situation. This means knowing how to invoke the build system
	# though, and I decided it was too much magic.

	llvm_config = lit.util.which('llvm-config', config.environment['PATH'])
	if not llvm_config:
	lit.fatal('No site specific configuration available!')

	# Get the source and object roots.
	llvm_src_root = lit.util.capture(['llvm-config', '--src-root']).strip()
	llvm_obj_root = lit.util.capture(['llvm-config', '--obj-root']).strip()

	# Validate that we got a tree which points to here.
	this_src_root = os.path.dirname(config.test_source_root)
	if os.path.realpath(llvm_src_root) != os.path.realpath(this_src_root):
	lit.fatal('No site specific configuration available!')

	# Check that the site specific configuration exists.
	site_cfg = os.path.join(llvm_obj_root, 'test', 'lit.site.cfg')
	if not os.path.exists(site_cfg):
	lit.fatal('No site specific configuration available!')

	# Okay, that worked. Notify the user of the automagic, and reconfigure.
	lit.note('using out-of-tree build at %r' % llvm_obj_root)
	lit.load_config(config, site_cfg)
	raise SystemExit

	###

	# Provide a command line for mcjit tests
	lli_mcjit = 'lli -use-mcjit'
	# The target triple used by default by lli is the process target triple (some
	# triple appropriate for generating code for the current process) but because
	# we don't support COFF in MCJIT well enough for the tests, force ELF format on
	# Windows. FIXME: the process target triple should be used here, but this is
	# difficult to obtain on Windows.
	if re.search(r'cygwin\|mingw32\|win32', config.host_triple):
	lli_mcjit += ' -mtriple='+config.host_triple+'-elf'
	config.substitutions.append( ('%lli_mcjit', lli_mcjit) )

	# Provide a substition for those tests that need to run the jit to obtain data
	# but simply want use the currently considered most reliable jit for platform
	# FIXME: ppc32 is not ready for mcjit.
	if 'arm' in config.target_triple \
	or 'powerpc64' in config.target_triple:
	defaultIsMCJIT = 'true'
	else:
	defaultIsMCJIT = 'false'
	config.substitutions.append( ('%defaultjit', '-use-mcjit='+defaultIsMCJIT) )

	# Process jit implementation option
	jit_impl_cfg = lit.params.get('jit_impl', None)
	if jit_impl_cfg == 'mcjit':
	# When running with mcjit, mangle -mcjit into target triple
	# and add -use-mcjit flag to lli invocation
	if 'i686' in config.target_triple:
	config.target_triple += jit_impl_cfg + '-ia32'
	elif 'x86_64' in config.target_triple:
	config.target_triple += jit_impl_cfg + '-ia64'
	else:
	config.target_triple += jit_impl_cfg

	config.substitutions.append( ('%lli', 'lli -use-mcjit') )
	else:
	config.substitutions.append( ('%lli', 'lli') )

	# Add site-specific substitutions.
	config.substitutions.append( ('%ocamlopt', config.ocamlopt_executable) )
	config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) )
	config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )

	# For each occurrence of an llvm tool name as its own word, replace it
	# with the full path to the build directory holding that tool. This
	# ensures that we are testing the tools just built and not some random
	# tools that might happen to be in the user's PATH. Thus this list
	# includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
	# (llvm_tools_dir in lit parlance).
	# Don't match 'bugpoint-' or 'clang-'.
	# Don't match '/clang' or '-clang'.
	if os.pathsep == ';':
	pathext = os.environ.get('PATHEXT', '').split(';')
	else:
	pathext = ['']
	for pattern in [r"\bbugpoint\b(?!-)", r"(?<!/\|-)\bclang\b(?!-)",
	r"\bgold\b",
	r"\bllc\b", r"\blli\b",
	r"\bllvm-ar\b", r"\bllvm-as\b",
	r"\bllvm-bcanalyzer\b", r"\bllvm-config\b",
	r"\bllvm-cov\b", r"\bllvm-diff\b",
	r"\bllvm-dis\b", r"\bllvm-dwarfdump\b",
	r"\bllvm-extract\b", r"\bllvm-jistlistener\b",
	r"\bllvm-link\b", r"\bllvm-mc\b",
	r"\bllvm-nm\b", r"\bllvm-objdump\b",
	r"\bllvm-prof\b", r"\bllvm-ranlib\b",
	r"\bllvm-rtdyld\b", r"\bllvm-shlib\b",
	r"\bllvm-size\b",
	# Don't match '-llvmc'.
	r"(?<!-)\bllvmc\b", r"\blto\b",
	# Don't match '.opt', '-opt',
	# '^opt' or '/opt'.
	r"\bmacho-dump\b", r"(?<!\.\|-\|\^\|/)\bopt\b",
	r"\bllvm-tblgen\b", r"\bFileCheck\b",
	r"\bFileUpdate\b", r"\bc-index-test\b",
	r"\bfpcmp\b", r"\bllvm-PerfectShuffle\b",
	# Handle these specially as they are strings searched
	# for during testing.
	r"\\| \bcount\b", r"\\| \bnot\b"]:
	# Extract the tool name from the pattern. This relies on the tool
	# name being surrounded by \b word match operators. If the
	# pattern starts with "\| ", include it in the string to be
	# substituted.
	substitution = re.sub(r"^(\\)?((\\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
	r"\2" + llvm_tools_dir + "/" + r"\4",
	pattern)
	for ext in pathext:
	substitution_ext = substitution + ext
	if os.path.exists(substitution_ext):
	substitution = substitution_ext
	break
	config.substitutions.append((pattern, substitution))

	### Features

	# Shell execution
	if sys.platform not in ['win32'] or lit.getBashPath() != '':
	config.available_features.add('shell')

	# Loadable module
	# FIXME: This should be supplied by Makefile or autoconf.
	if sys.platform in ['win32', 'cygwin']:
	loadable_module = (config.enable_shared == 1)
	else:
	loadable_module = True

	if loadable_module:
	config.available_features.add('loadable_module')

	# LTO on OS X
	if config.lto_is_enabled == "1" and platform.system() == "Darwin":
	config.available_features.add('lto_on_osx')

	# llc knows whether he is compiled with -DNDEBUG.
	import subprocess
	try:
	llc_cmd = subprocess.Popen([os.path.join(llvm_tools_dir, 'llc'), '-version'],
	stdout = subprocess.PIPE)
	except OSError, why:
	print "Could not find llc in " + llvm_tools_dir
	exit(42)

	if re.search(r'with assertions', llc_cmd.stdout.read()):
	config.available_features.add('asserts')
	llc_cmd.wait()