326 lines
13 KiB
Python
326 lines
13 KiB
Python
# -*- Python -*-
|
|
|
|
# Configuration file for the 'lit' test runner.
|
|
|
|
import os
|
|
import platform
|
|
import re
|
|
|
|
import lit.util
|
|
import lit.formats
|
|
|
|
IsWindows = platform.system() == 'Windows'
|
|
|
|
# Choose between lit's internal shell pipeline runner and a real shell. If
|
|
# LIT_USE_INTERNAL_SHELL is in the environment, we use that as an override.
|
|
use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL")
|
|
if use_lit_shell:
|
|
# 0 is external, "" is default, and everything else is internal.
|
|
execute_external = (use_lit_shell == "0")
|
|
else:
|
|
# Otherwise we default to internal on Windows and external elsewhere, as
|
|
# bash on Windows is usually very slow.
|
|
execute_external = not IsWindows
|
|
|
|
if IsWindows and not execute_external:
|
|
# Use real Windows path separators so if a test fails, one can copy/paste cmds
|
|
def fixupPath(path):
|
|
return os.path.normpath(path)
|
|
else:
|
|
def fixupPath(path):
|
|
return path
|
|
|
|
# name: The name of this test suite.
|
|
config.name = 'Cling'
|
|
# Tweak PATH for Win32
|
|
if IsWindows:
|
|
# Seek sane tools in directories and set to $PATH.
|
|
path = getattr(config, 'lit_tools_dir', None)
|
|
path = lit_config.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
|
|
|
|
config.environment['LIB'] = os.environ['LIB']
|
|
config.environment['LIBPATH'] = os.environ['LIBPATH']
|
|
|
|
# testFormat: The test format to use to interpret tests.
|
|
#config.test_format = lit_config.formats.TclTest()
|
|
config.test_format = lit.formats.ShTest(execute_external)
|
|
|
|
# suffixes: A list of file extensions to treat as test files.
|
|
#config.suffixes = ['.c', '.cpp', '.m', '.mm', '.cu', '.ll', '.cl']
|
|
|
|
# suffixes: A list of file extensions to treat as test files, this is actually
|
|
# set by on_clone().
|
|
config.suffixes = ['.C']
|
|
|
|
# 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.
|
|
cling_obj_root = getattr(config, 'cling_obj_root', None)
|
|
if cling_obj_root is not None:
|
|
config.test_exec_root = os.path.join(cling_obj_root, 'test')
|
|
|
|
# Set llvm_{src,obj}_root for use by others.
|
|
config.llvm_src_root = getattr(config, 'llvm_src_root', None)
|
|
config.llvm_obj_root = getattr(config, 'llvm_obj_root', None)
|
|
|
|
# Tweak the PATH to include the tools dir and the scripts dir.
|
|
if cling_obj_root is not None:
|
|
llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
|
|
if not llvm_tools_dir:
|
|
lit_config.fatal('No LLVM tools dir set!')
|
|
path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
|
|
# For MacOS with libc++, out clang will not find libc++ causing errors with
|
|
# STL. Use the XCode one instead by not adding ours to the path. Cling is
|
|
# still found through deferCling().
|
|
if platform.mac_ver()[0] is '' or \
|
|
float('.'.join(platform.mac_ver()[0].split('.')[:2])) < 10.9:
|
|
config.environment['PATH'] = path
|
|
|
|
llvm_libs_dir = getattr(config, 'llvm_libs_dir', None)
|
|
if not llvm_libs_dir:
|
|
lit_config.fatal('No LLVM libs dir set!')
|
|
path = os.path.pathsep.join((llvm_libs_dir,
|
|
config.environment.get('LD_LIBRARY_PATH','')))
|
|
config.environment['LD_LIBRARY_PATH'] = path
|
|
|
|
###
|
|
|
|
# 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 'cling_site_config' user parameter, and use that if available.
|
|
site_cfg = lit_config.params.get('cling_site_config', None)
|
|
if site_cfg and os.path.exists(site_cfg):
|
|
lit_config.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. We should solve this by just having
|
|
# the .cfg files generated during the configuration step.
|
|
|
|
llvm_config = lit.util.which('llvm-config', config.environment['PATH'])
|
|
if not llvm_config:
|
|
lit_config.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()
|
|
cling_src_root = os.path.join(llvm_src_root, "tools", "cling")
|
|
cling_obj_root = os.path.join(llvm_obj_root, "tools", "cling")
|
|
|
|
# Windows CMake cling_obj_root can be (is?) <build>/<Config>, we want <build>
|
|
if IsWindows and not os.path.exists(cling_obj_root):
|
|
cling_obj_root = os.path.join(os.path.dirname(llvm_obj_root), "tools", "cling")
|
|
|
|
# Validate that we got a tree which points to here, using the standard
|
|
# tools/cling layout.
|
|
this_src_root = os.path.dirname(config.test_source_root)
|
|
if os.path.realpath(cling_src_root) != os.path.realpath(this_src_root):
|
|
lit_config.fatal('No site specific configuration available!')
|
|
|
|
# Check that the site specific configuration exists.
|
|
site_cfg = os.path.join(cling_obj_root, 'test', 'lit.site.cfg')
|
|
if not os.path.exists(site_cfg):
|
|
lit_config.fatal('No site specific configuration available! You may need to '
|
|
'run "make test" in your Clang build directory.')
|
|
|
|
# Okay, that worked. Notify the user of the automagic, and reconfigure.
|
|
lit_config.note('using out-of-tree build at %r' % cling_obj_root)
|
|
lit_config.load_config(config, site_cfg)
|
|
raise SystemExit
|
|
|
|
###
|
|
|
|
# Discover the 'cling' to use.
|
|
|
|
# Load site data from DejaGNU's site.exp.
|
|
import re
|
|
site_exp = {}
|
|
# FIXME: Implement lit.site.cfg.
|
|
##for line in open(os.path.join(config.llvm_obj_root, 'test', 'site.exp')):
|
|
## m = re.match('set ([^ ]+) "(.*)"', line)
|
|
## if m:
|
|
## site_exp[m.group(1)] = m.group(2)
|
|
|
|
|
|
# Add substitutions.
|
|
##config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
|
|
##for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
|
|
## 'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
|
|
## 'llvmshlibdir',
|
|
## 'bugpoint_topts']:
|
|
## if sub in ('llvmgcc', 'llvmgxx'):
|
|
## config.substitutions.append(('%' + sub,
|
|
## site_exp[sub] + ' %emitir -w'))
|
|
## # FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
|
|
## # warning when passing in "-fexceptions -fno-exceptions".
|
|
## elif sub == 'compile_cxx':
|
|
## config.substitutions.append(('%' + sub,
|
|
## site_exp[sub].replace('-fno-exceptions', '')))
|
|
## else:
|
|
## config.substitutions.append(('%' + sub, site_exp[sub]))
|
|
config.substitutions.append(('%testexecdir', config.test_exec_root))
|
|
config.substitutions.append(('%shlibext', config.shlibext))
|
|
config.substitutions.append(('%llvmsrcdir', config.llvm_src_root))
|
|
|
|
# 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'.
|
|
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-diff\b", r"\bllvm-dis\b",
|
|
r"\bllvm-extract\b", r"\bllvm-ld\b",
|
|
r"\bllvm-link\b", r"\bllvm-mc\b",
|
|
r"\bllvm-nm\b", r"\bllvm-prof\b",
|
|
r"\bllvm-ranlib\b", r"\bllvm-shlib\b",
|
|
r"\bllvm-stub\b", r"\bllvm2cpp\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"\btblgen\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, fixupPath(substitution)))
|
|
|
|
excludes = []
|
|
|
|
# Provide target_triple for use in XFAIL and XTARGET.
|
|
##config.target_triple = site_exp['target_triplet']
|
|
|
|
import os
|
|
|
|
def inferCling(PATH):
|
|
# Determine which cling to use.
|
|
cling = os.getenv('CLING')
|
|
|
|
# If the user set cling in the environment, definitely use that and don't
|
|
# try to validate.
|
|
if cling:
|
|
return cling
|
|
|
|
# Otherwise look in the path.
|
|
cling = lit.util.which('cling', PATH)
|
|
|
|
if not cling:
|
|
lit_config.fatal("couldn't find 'cling' program, try setting "
|
|
"CLING in your environment")
|
|
|
|
return cling
|
|
|
|
# When running under valgrind, we mangle '-vg' onto the end of the triple so we
|
|
# can check it with XFAIL and XTARGET.
|
|
if lit_config.useValgrind:
|
|
config.target_triple += '-vg'
|
|
|
|
config.cling = fixupPath(inferCling(getattr(config, 'llvm_tools_dir', None)))
|
|
if not lit_config.quiet:
|
|
lit_config.note('using cling: %r' % config.cling)
|
|
|
|
#Start cling with nologo
|
|
config.substitutions.append( ('%cling', config.cling + ' --nologo') )
|
|
if not os.getenv('CLING'):
|
|
# Add a substitution for the builds generated include dir before install
|
|
incDir = os.path.join(config.llvm_obj_root, 'tools', 'clang', 'include')
|
|
config.substitutions.append( ('%built_cling', config.cling + ' --nologo -I%s'
|
|
% fixupPath(incDir)) )
|
|
if not lit_config.quiet:
|
|
lit_config.note('Running tests from build tree')
|
|
else:
|
|
config.substitutions.append( ('%built_cling', config.cling + ' --nologo') )
|
|
if not lit_config.quiet:
|
|
lit_config.note('Running tests from installation')
|
|
|
|
if platform.system() in ['Windows']:
|
|
config.substitutions.append(('%dllexport', '"__declspec(dllexport)"'))
|
|
config.substitutions.append(('%fPIC', ''))
|
|
else:
|
|
config.substitutions.append(('%dllexport', ''))
|
|
config.substitutions.append(('%fPIC', '-fPIC'))
|
|
|
|
if IsWindows and execute_external:
|
|
config.substitutions.append(('%mkdir', 'mkdir'))
|
|
config.substitutions.append(('%rmdir', 'rmdir /s /q'))
|
|
config.substitutions.append(('%rm', 'del /s /q'))
|
|
else:
|
|
config.substitutions.append(('%mkdir', 'mkdir -p'))
|
|
config.substitutions.append(('%rmdir', 'rm -rf'))
|
|
config.substitutions.append(('%rm', 'rm -f'))
|
|
|
|
# Don't add tests to history
|
|
os.environ['CLING_NOHISTORY'] = '1'
|
|
|
|
# FIXME: Find nicer way to prohibit this.
|
|
config.substitutions.append(
|
|
(' cling ', """*** Do not use 'cling' in tests, use '%cling'. ***""") )
|
|
|
|
### Features
|
|
|
|
|
|
# Shell execution
|
|
if platform.system() not in ['Windows'] or lit_config.getBashPath() != '':
|
|
config.available_features.add('shell')
|
|
|
|
# Filter-out tests not supposed to run on Windows
|
|
if platform.system() not in ['Windows']:
|
|
config.available_features.add('not_system-windows')
|
|
|
|
# Do we have cling and clang sources under llvm? Some tests
|
|
# require it.
|
|
if os.path.isdir(config.llvm_src_root + '/tools/clang') and \
|
|
os.path.isdir(config.llvm_src_root + '/tools/cling'):
|
|
config.available_features.add('vanilla-cling')
|
|
|
|
# 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')
|