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# -*- Python -*-
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 = 'LLVM_SPIRV'
# testFormat: The test format to use to interpret tests.
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 = ['.cl', '.ll', '.spt', '.spvasm']
# excludes: A list of directories and fles to exclude from the testsuite.
config.excludes = ['CMakeLists.txt']
if config.spirv_tools_found:
config.available_features.add('libspirv_dis')
if not config.spirv_skip_debug_info_tests:
# Direct object generation.
config.available_features.add('object-emission')
# LLVM can be configured with an empty default triple.
# Some tests are "generic" and require a valid default triple.
if config.target_triple:
config.available_features.add('default_triple')
# Ask llvm-config about asserts.
llvm_config.feature_config([('--assertion-mode', {'ON': 'asserts'})])
# 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.test_run_dir, 'test_output')
llvm_config.use_default_substitutions()
# Explicitly set `use_installed` to alleviate downstream CI pipelines of
# any additional environment setup for pre-installed Clang usage.
llvm_config.use_clang(use_installed=True)
config.substitutions.append(('%PATH%', config.environment['PATH']))
tool_dirs = [config.llvm_tools_dir, config.llvm_spirv_dir]
tools = ['llvm-as', 'llvm-dis', 'llvm-spirv', 'not']
if not config.spirv_skip_debug_info_tests:
tools.extend(['llc', 'llvm-dwarfdump', 'llvm-objdump', 'llvm-readelf', 'llvm-readobj'])
llvm_config.add_tool_substitutions(tools, tool_dirs)
using_spirv_tools = False
if config.spirv_tools_have_spirv_as:
llvm_config.add_tool_substitutions(['spirv-as'], [config.spirv_tools_bin_dir])
config.available_features.add('spirv-as')
using_spirv_tools = True
if config.spirv_tools_have_spirv_link:
llvm_config.add_tool_substitutions(['spirv-link'], [config.spirv_tools_bin_dir])
config.available_features.add('spirv-link')
using_spirv_tools = True
if config.spirv_tools_have_spirv_val:
llvm_config.add_tool_substitutions(['spirv-val'], [config.spirv_tools_bin_dir])
using_spirv_tools = True
else:
config.substitutions.append(('spirv-val', ':'))
if using_spirv_tools:
llvm_config.with_system_environment('LD_LIBRARY_PATH')
llvm_config.with_environment('LD_LIBRARY_PATH', config.spirv_tools_lib_dir, append_path=True)
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