forked from OSchip/llvm-project
176 lines
7.2 KiB
Python
176 lines
7.2 KiB
Python
# -*- Python -*-
|
|
|
|
import os
|
|
import platform
|
|
import re
|
|
import subprocess
|
|
|
|
import lit.formats
|
|
import lit.util
|
|
|
|
# Configuration file for the 'lit' test runner.
|
|
|
|
# name: The name of this test suite.
|
|
config.name = 'Clang Tools'
|
|
|
|
# Tweak PATH for Win32
|
|
if platform.system() == 'Windows':
|
|
# 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
|
|
|
|
# testFormat: The test format to use to interpret tests.
|
|
#
|
|
# For now we require '&&' between commands, until they get globally killed and
|
|
# the test runner updated.
|
|
execute_external = (platform.system() != 'Windows'
|
|
or lit_config.getBashPath() not in [None, ""])
|
|
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', '.s', '.modularize']
|
|
|
|
# Test-time dependencies located in directories called 'Inputs' are excluded
|
|
# from test suites; there won't be any lit tests within them.
|
|
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.
|
|
clang_tools_binary_dir = getattr(config, 'clang_tools_binary_dir', None)
|
|
if clang_tools_binary_dir is not None:
|
|
config.test_exec_root = os.path.join(clang_tools_binary_dir, 'test')
|
|
|
|
# Clear some environment variables that might affect Clang.
|
|
#
|
|
# This first set of vars are read by Clang, but shouldn't affect tests
|
|
# that aren't specifically looking for these features, or are required
|
|
# simply to run the tests at all.
|
|
#
|
|
# FIXME: Should we have a tool that enforces this?
|
|
|
|
# safe_env_vars = ('TMPDIR', 'TEMP', 'TMP', 'USERPROFILE', 'PWD',
|
|
# 'MACOSX_DEPLOYMENT_TARGET', 'IPHONEOS_DEPLOYMENT_TARGET',
|
|
# 'IOS_SIMULATOR_DEPLOYMENT_TARGET',
|
|
# 'VCINSTALLDIR', 'VC100COMNTOOLS', 'VC90COMNTOOLS',
|
|
# 'VC80COMNTOOLS')
|
|
possibly_dangerous_env_vars = ['COMPILER_PATH', 'RC_DEBUG_OPTIONS',
|
|
'CINDEXTEST_PREAMBLE_FILE', 'LIBRARY_PATH',
|
|
'CPATH', 'C_INCLUDE_PATH', 'CPLUS_INCLUDE_PATH',
|
|
'OBJC_INCLUDE_PATH', 'OBJCPLUS_INCLUDE_PATH',
|
|
'LIBCLANG_TIMING', 'LIBCLANG_OBJTRACKING',
|
|
'LIBCLANG_LOGGING', 'LIBCLANG_BGPRIO_INDEX',
|
|
'LIBCLANG_BGPRIO_EDIT', 'LIBCLANG_NOTHREADS',
|
|
'LIBCLANG_RESOURCE_USAGE',
|
|
'LIBCLANG_CODE_COMPLETION_LOGGING']
|
|
# Clang/Win32 may refer to %INCLUDE%. vsvarsall.bat sets it.
|
|
if platform.system() != 'Windows':
|
|
possibly_dangerous_env_vars.append('INCLUDE')
|
|
for name in possibly_dangerous_env_vars:
|
|
if name in config.environment:
|
|
del config.environment[name]
|
|
|
|
# Tweak the PATH to include the tools dir and the scripts dir.
|
|
if clang_tools_binary_dir 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']))
|
|
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 'clang_site_config' user parameter, and use that if available.
|
|
site_cfg = lit_config.params.get('clang_tools_extra_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()
|
|
clang_src_root = os.path.join(llvm_src_root, "tools", "clang")
|
|
clang_obj_root = os.path.join(llvm_obj_root, "tools", "clang")
|
|
|
|
clang_tools_extra_src_root = os.path.join(clang_src_root, "tools", "extra")
|
|
clang_tools_extra_obj_root = os.path.join(clang_obj_root, "tools", "extra")
|
|
# Validate that we got a tree which points to here, using the standard
|
|
# tools/clang layout.
|
|
this_src_root = os.path.dirname(config.test_source_root)
|
|
if os.path.realpath(clang_tools_extra_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(clang_tools_extra_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' % clang_obj_root)
|
|
lit_config.load_config(config, site_cfg)
|
|
raise SystemExit
|
|
|
|
###
|
|
|
|
import os
|
|
|
|
# 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'
|
|
|
|
###
|
|
|
|
# Set available features we allow tests to conditionalize on.
|
|
#
|
|
# As of 2011.08, crash-recovery tests still do not pass on FreeBSD.
|
|
if platform.system() not in ['FreeBSD']:
|
|
config.available_features.add('crash-recovery')
|
|
|
|
# Shell execution
|
|
if platform.system() not in ['Windows'] or lit_config.getBashPath() != '':
|
|
config.available_features.add('shell')
|
|
|
|
# ANSI escape sequences in non-dumb terminal
|
|
if platform.system() not in ['Windows']:
|
|
config.available_features.add('ansi-escape-sequences')
|
|
|
|
if config.have_libedit == "1":
|
|
config.available_features.add('libedit')
|