1# -*- Python -*- 2 3import os 4import platform 5import re 6import subprocess 7import tempfile 8 9import lit.formats 10import lit.util 11 12from lit.llvm import llvm_config 13from lit.llvm.subst import ToolSubst 14from lit.llvm.subst import FindTool 15 16# Configuration file for the 'lit' test runner. 17 18# name: The name of this test suite. 19config.name = 'BOLT' 20 21# testFormat: The test format to use to interpret tests. 22# 23# For now we require '&&' between commands, until they get globally killed and 24# the test runner updated. 25config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell) 26 27# suffixes: A list of file extensions to treat as test files. 28config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu', 29 '.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs'] 30 31# excludes: A list of directories to exclude from the testsuite. The 'Inputs' 32# subdirectories contain auxiliary inputs for various tests in their parent 33# directories. 34config.excludes = ['Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt'] 35 36# test_source_root: The root path where tests are located. 37config.test_source_root = os.path.dirname(__file__) 38 39# test_exec_root: The root path where tests should be run. 40config.test_exec_root = os.path.join(config.bolt_obj_root, 'test') 41 42llvm_config.use_default_substitutions() 43 44config.substitutions.append(('%host_cc', config.host_cc)) 45config.substitutions.append(('%host_cxx', config.host_cxx)) 46 47tool_dirs = [config.llvm_tools_dir, 48 config.test_source_root] 49 50tools = [ 51 ToolSubst('llvm-bolt', unresolved='fatal'), 52 ToolSubst('perf2bolt', unresolved='fatal'), 53 ToolSubst('yaml2obj', unresolved='fatal'), 54 ToolSubst('llvm-mc', unresolved='fatal'), 55 ToolSubst('link_fdata', command=FindTool('link_fdata.sh'), unresolved='fatal'), 56] 57llvm_config.add_tool_substitutions(tools, tool_dirs) 58 59def calculate_arch_features(arch_string): 60 features = [] 61 for arch in arch_string.split(): 62 features.append(arch.lower() + '-registered-target') 63 return features 64 65 66llvm_config.feature_config( 67 [('--assertion-mode', {'ON': 'asserts'}), 68 ('--cxxflags', {r'-D_GLIBCXX_DEBUG\b': 'libstdcxx-safe-mode'}), 69 ('--targets-built', calculate_arch_features) 70 ]) 71