mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 15:11:24 +00:00
95643d0832
- execute_external should be;
- Not on Win32.
- Using bash.
In reverse, "execute_internal" shoud be (Win32 && !bash).
- lit.getBashPath() behaves differently before and after tweaking $PATH.
I will add a few explanations there later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159641 91177308-0d34-0410-b5e6-96231b3b80d8
245 lines
9.5 KiB
Python
245 lines
9.5 KiB
Python
# -*- Python -*-
|
|
|
|
# Configuration file for the 'lit' test runner.
|
|
|
|
import os
|
|
import sys
|
|
import re
|
|
|
|
# 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
|
|
|
|
# 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
|
|
|
|
###
|
|
|
|
# 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
|
|
|
|
# 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-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')
|
|
|
|
# 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()
|