mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-27 05:55:40 +00:00
217 lines
7.7 KiB
Python
217 lines
7.7 KiB
Python
# -*- Python -*-
|
|
|
|
# Configuration file for the 'lit' test runner.
|
|
|
|
import os
|
|
|
|
# name: The name of this test suite.
|
|
config.name = 'LLVM'
|
|
|
|
# testFormat: The test format to use to interpret tests.
|
|
config.test_format = lit.formats.TclTest()
|
|
|
|
# suffixes: A list of file extensions to treat as test files, this is actually
|
|
# set by on_clone().
|
|
config.suffixes = []
|
|
|
|
# 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
|
|
|
|
llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
|
|
if llvmgcc_dir:
|
|
path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
|
|
config.environment['PATH']))
|
|
config.environment['PATH'] = 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 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
|
|
|
|
###
|
|
|
|
# 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', 'compile_cxx', 'compile_c',
|
|
'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
|
|
'bugpoint_topts']:
|
|
if sub in ('llvmgcc', 'llvmgxx'):
|
|
config.substitutions.append(('%' + sub,
|
|
site_exp[sub] + ' -emit-llvm -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]))
|
|
|
|
excludes = []
|
|
|
|
# Provide target_triple for use in XFAIL and XTARGET.
|
|
config.target_triple = site_exp['target_triplet']
|
|
|
|
# When running under valgrind, we mangle '-vg' or '-vg_leak' onto the end of the
|
|
# triple so we can check it with XFAIL and XTARGET.
|
|
config.target_triple += lit.valgrindTriple
|
|
|
|
# Provide llvm_supports_target for use in local configs.
|
|
targets = set(site_exp["TARGETS_TO_BUILD"].split())
|
|
def llvm_supports_target(name):
|
|
return name in targets
|
|
|
|
def llvm_supports_darwin_and_target(name):
|
|
return 'darwin' in config.target_triple and llvm_supports_target(name)
|
|
|
|
langs = set([s.strip() for s in site_exp['llvmgcc_langs'].split(',')])
|
|
def llvm_gcc_supports(name):
|
|
return name.strip() in langs
|
|
|
|
bindings = set([s.strip() for s in site_exp['llvm_bindings'].split(',')])
|
|
def llvm_supports_binding(name):
|
|
return name.strip() in bindings
|
|
|
|
# Provide on_clone hook for reading 'dg.exp'.
|
|
import os
|
|
simpleLibData = re.compile(r"""load_lib llvm.exp
|
|
|
|
RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]""",
|
|
re.MULTILINE)
|
|
conditionalLibData = re.compile(r"""load_lib llvm.exp
|
|
|
|
if.*\[ ?(llvm[^ ]*) ([^ ]*) ?\].*{
|
|
*RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]
|
|
\}""", re.MULTILINE)
|
|
def on_clone(parent, cfg, for_path):
|
|
def addSuffixes(match):
|
|
if match[0] == '{' and match[-1] == '}':
|
|
cfg.suffixes = ['.' + s for s in match[1:-1].split(',')]
|
|
else:
|
|
cfg.suffixes = ['.' + match]
|
|
|
|
libPath = os.path.join(os.path.dirname(for_path),
|
|
'dg.exp')
|
|
if not os.path.exists(libPath):
|
|
cfg.unsupported = True
|
|
return
|
|
|
|
# Reset unsupported, in case we inherited it.
|
|
cfg.unsupported = False
|
|
lib = open(libPath).read().strip()
|
|
|
|
# Check for a simple library.
|
|
m = simpleLibData.match(lib)
|
|
if m:
|
|
addSuffixes(m.group(1))
|
|
return
|
|
|
|
# Check for a conditional test set.
|
|
m = conditionalLibData.match(lib)
|
|
if m:
|
|
funcname,arg,match = m.groups()
|
|
addSuffixes(match)
|
|
|
|
func = globals().get(funcname)
|
|
if not func:
|
|
lit.error('unsupported predicate %r' % funcname)
|
|
elif not func(arg):
|
|
cfg.unsupported = True
|
|
return
|
|
# Otherwise, give up.
|
|
lit.error('unable to understand %r:\n%s' % (libPath, lib))
|
|
|
|
config.on_clone = on_clone
|