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Diffstat (limited to 'test/lit.cfg.py')
| -rw-r--r-- | test/lit.cfg.py | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/test/lit.cfg.py b/test/lit.cfg.py new file mode 100644 index 000000000000..5323cfe73550 --- /dev/null +++ b/test/lit.cfg.py @@ -0,0 +1,182 @@ +# -*- Python -*- + +import os +import platform +import re +import subprocess +import tempfile + +import lit.formats +import lit.util + +from lit.llvm import llvm_config +from lit.llvm.subst import ToolSubst +from lit.llvm.subst import FindTool + +# Configuration file for the 'lit' test runner. + +# name: The name of this test suite. +config.name = 'Clang' + +# 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. +config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell) + +# suffixes: A list of file extensions to treat as test files. +config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu', + '.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs'] + +# 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', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt', 'debuginfo-tests'] + +# 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. +config.test_exec_root = os.path.join(config.clang_obj_root, 'test') + +llvm_config.use_default_substitutions() + +llvm_config.use_clang() + +# Propagate path to symbolizer for ASan/MSan. +llvm_config.with_system_environment( + ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']) + +config.substitutions.append(('%PATH%', config.environment['PATH'])) + + +# For each occurrence of a clang tool name, replace it with the full path to +# the build directory holding that tool. We explicitly specify the directories +# to search to ensure that we get the tools just built and not some random +# tools that might happen to be in the user's PATH. +tool_dirs = [config.clang_tools_dir, config.llvm_tools_dir] + +tools = [ + 'c-index-test', 'clang-check', 'clang-diff', 'clang-format', 'opt', + ToolSubst('%clang_func_map', command=FindTool( + 'clang-func-mapping'), unresolved='ignore'), +] + +if config.clang_examples: + tools.append('clang-interpreter') + +llvm_config.add_tool_substitutions(tools, tool_dirs) + +# Plugins (loadable modules) +# TODO: This should be supplied by Makefile or autoconf. +if sys.platform in ['win32', 'cygwin']: + has_plugins = config.enable_shared +else: + has_plugins = True + +if has_plugins and config.llvm_plugin_ext: + config.available_features.add('plugins') + +# Set available features we allow tests to conditionalize on. +# +if config.clang_default_cxx_stdlib != '': + config.available_features.add('default-cxx-stdlib-set') + +# Enabled/disabled features +if config.clang_staticanalyzer: + config.available_features.add('staticanalyzer') + + if config.clang_staticanalyzer_z3 == '1': + config.available_features.add('z3') + +# 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') + +# ANSI escape sequences in non-dumb terminal +if platform.system() not in ['Windows']: + config.available_features.add('ansi-escape-sequences') + +# Capability to print utf8 to the terminal. +# Windows expects codepage, unless Wide API. +if platform.system() not in ['Windows']: + config.available_features.add('utf8-capable-terminal') + +# Support for libgcc runtime. Used to rule out tests that require +# clang to run with -rtlib=libgcc. +if platform.system() not in ['Darwin', 'Fuchsia']: + config.available_features.add('libgcc') + +# Case-insensitive file system + + +def is_filesystem_case_insensitive(): + handle, path = tempfile.mkstemp( + prefix='case-test', dir=config.test_exec_root) + isInsensitive = os.path.exists( + os.path.join( + os.path.dirname(path), + os.path.basename(path).upper() + )) + os.close(handle) + os.remove(path) + return isInsensitive + + +if is_filesystem_case_insensitive(): + config.available_features.add('case-insensitive-filesystem') + +# Tests that require the /dev/fd filesystem. +if os.path.exists('/dev/fd/0') and sys.platform not in ['cygwin']: + config.available_features.add('dev-fd-fs') + +# Not set on native MS environment. +if not re.match(r'.*-win32$', config.target_triple): + config.available_features.add('non-ms-sdk') + +# Not set on native PS4 environment. +if not re.match(r'.*-scei-ps4', config.target_triple): + config.available_features.add('non-ps4-sdk') + +# [PR8833] LLP64-incompatible tests +if not re.match(r'^x86_64.*-(win32|mingw32|windows-gnu)$', config.target_triple): + config.available_features.add('LP64') + +# [PR12920] "clang-driver" -- set if gcc driver is not used. +if not re.match(r'.*-(cygwin)$', config.target_triple): + config.available_features.add('clang-driver') + +# [PR18856] Depends to remove opened file. On win32, a file could be removed +# only if all handles were closed. +if platform.system() not in ['Windows']: + config.available_features.add('can-remove-opened-file') + + +def calculate_arch_features(arch_string): + features = [] + for arch in arch_string.split(): + features.append(arch.lower() + '-registered-target') + return features + + +llvm_config.feature_config( + [('--assertion-mode', {'ON': 'asserts'}), + ('--cxxflags', {r'-D_GLIBCXX_DEBUG\b': 'libstdcxx-safe-mode'}), + ('--targets-built', calculate_arch_features) + ]) + +if lit.util.which('xmllint'): + config.available_features.add('xmllint') + +if config.enable_backtrace: + config.available_features.add('backtrace') + +# Check if we should allow outputs to console. +run_console_tests = int(lit_config.params.get('enable_console', '0')) +if run_console_tests != 0: + config.available_features.add('console') + +lit.util.usePlatformSdkOnDarwin(config, lit_config) +macOSSDKVersion = lit.util.findPlatformSdkVersionOnMacOS(config, lit_config) +if macOSSDKVersion is not None: + config.available_features.add('macos-sdk-' + macOSSDKVersion) |