mirror of https://github.com/llvm/circt.git
221 lines
7.6 KiB
Python
221 lines
7.6 KiB
Python
# -*- Python -*-
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import os
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import platform
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import re
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import shutil
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import subprocess
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import tempfile
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import warnings
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import lit.formats
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import lit.util
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from lit.llvm import llvm_config
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from lit.llvm.subst import ToolSubst
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from lit.llvm.subst import FindTool
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# Configuration file for the 'lit' test runner.
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# name: The name of this test suite.
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config.name = 'CIRCT'
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config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
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# suffixes: A list of file extensions to treat as test files.
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config.suffixes = ['.td', '.mlir', '.ll', '.fir', '.sv', '.py', '.tcl']
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# test_source_root: The root path where tests are located.
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config.test_source_root = os.path.dirname(__file__)
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# test_exec_root: The root path where tests should be run.
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config.test_exec_root = os.path.join(config.circt_obj_root, 'test')
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config.substitutions.append(('%PATH%', config.environment['PATH']))
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config.substitutions.append(('%shlibext', config.llvm_shlib_ext))
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config.substitutions.append(('%shlibdir', config.circt_shlib_dir))
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config.substitutions.append(('%INC%', config.circt_include_dir))
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config.substitutions.append(
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('%BININC%', os.path.join(config.circt_obj_root, "include")))
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config.substitutions.append(
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('%TCL_PATH%', config.circt_src_root + '/build/lib/'))
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config.substitutions.append(('%CIRCT_SOURCE%', config.circt_src_root))
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config.substitutions.append(
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('%ESI_COLLATERAL_PATH%', config.esi_collateral_path))
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llvm_config.with_system_environment(['HOME', 'INCLUDE', 'LIB', 'TMP', 'TEMP'])
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llvm_config.use_default_substitutions()
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# Set the timeout, if requested.
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if config.timeout is not None and config.timeout != "":
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lit_config.maxIndividualTestTime = int(config.timeout)
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# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
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# subdirectories contain auxiliary inputs for various tests in their parent
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# directories.
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config.excludes = [
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'Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt', 'lit.cfg.py',
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'lit.local.cfg.py'
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]
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# test_source_root: The root path where tests are located.
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config.test_source_root = os.path.dirname(__file__)
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# test_exec_root: The root path where tests should be run.
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config.test_exec_root = os.path.join(config.circt_obj_root, 'integration_test')
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# Tweak the PATH to include the tools dir.
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llvm_config.with_environment('PATH', config.llvm_tools_dir, append_path=True)
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# Substitute '%l' with the path to the build lib dir.
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# Tweak the PYTHONPATH to include the lib dir. Some pybind11 modules there.
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llvm_config.with_environment('PYTHONPATH', [config.llvm_lib_dir],
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append_path=True)
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# Tweak the PYTHONPATH to include the binary dir.
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if config.bindings_python_enabled:
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llvm_config.with_environment(
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'PYTHONPATH',
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[os.path.join(config.circt_python_packages_dir, 'circt_core')],
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append_path=True)
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tool_dirs = [
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config.circt_tools_dir, config.circt_utils_dir, config.mlir_tools_dir,
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config.llvm_tools_dir
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]
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tools = [
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'circt-opt', 'circt-translate', 'firtool', 'circt-rtl-sim.py',
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'esi-cosim-runner.py', 'equiv-rtl.sh', 'handshake-runner', 'hlstool'
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]
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# Enable python if its path was configured
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if config.python_executable != "":
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tool_dirs.append(os.path.dirname(config.python_executable))
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config.available_features.add('python')
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config.substitutions.append(('%PYTHON%', f'"{config.python_executable}"'))
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# Enable yosys if it has been detected.
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if config.yosys_path != "":
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tool_dirs.append(os.path.dirname(config.yosys_path))
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tools.append('yosys')
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config.available_features.add('yosys')
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# Enable Icarus Verilog as a fallback if no other ieee-sim was detected.
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if config.iverilog_path != "":
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tool_dirs.append(os.path.dirname(config.iverilog_path))
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tools.append('iverilog')
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tools.append('vvp')
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config.available_features.add('iverilog')
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config.available_features.add('ieee-sim')
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config.available_features.add('rtl-sim')
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config.substitutions.append(('%iverilog', config.iverilog_path))
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config.substitutions.append(('%ieee-sim', config.iverilog_path))
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# Enable Verilator if it has been detected.
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if config.verilator_path != "":
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tool_dirs.append(os.path.dirname(config.verilator_path))
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tools.append('verilator')
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config.available_features.add('verilator')
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config.available_features.add('rtl-sim')
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llvm_config.with_environment('VERILATOR_PATH', config.verilator_path)
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# Enable Quartus if it has been detected.
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if config.quartus_path != "":
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tool_dirs.append(os.path.dirname(config.quartus_path))
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tools.append('quartus')
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config.available_features.add('quartus')
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# Enable Vivado if it has been detected.
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if config.vivado_path != "":
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tool_dirs.append(config.vivado_path)
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tools.append('xvlog')
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tools.append('xelab')
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tools.append('xsim')
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config.available_features.add('ieee-sim')
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config.available_features.add('vivado')
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config.substitutions.append(
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('%ieee-sim', os.path.join(config.vivado_path, "xsim")))
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config.substitutions.append(('%xsim%', os.path.join(config.vivado_path,
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"xsim")))
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# Enable Questa if it has been detected.
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if config.questa_path != "":
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config.available_features.add('questa')
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config.available_features.add('ieee-sim')
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config.available_features.add('rtl-sim')
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if 'LM_LICENSE_FILE' in os.environ:
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llvm_config.with_environment('LM_LICENSE_FILE',
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os.environ['LM_LICENSE_FILE'])
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tool_dirs.append(config.questa_path)
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tools.append('vlog')
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tools.append('vsim')
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config.substitutions.append(
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('%questa', os.path.join(config.questa_path, "vsim")))
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config.substitutions.append(
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('%ieee-sim', os.path.join(config.questa_path, "vsim")))
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ieee_sims = list(filter(lambda x: x[0] == '%ieee-sim', config.substitutions))
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if len(ieee_sims) > 1:
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warnings.warn(
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f"You have multiple ieee-sim simulators configured, choosing: {ieee_sims[-1][1]}"
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)
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# remove all other subsitution entries
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config.substitutions = list(
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filter(lambda x: x[0] != '%ieee-sim' or x == ieee_sims[-1],
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config.substitutions))
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# If the ieee-sim was selected to be iverilog in case no other simulators are
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# available, define a feature flag to allow tests which cannot be simulated
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# with iverilog to be disabled.
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if ieee_sims and ieee_sims[-1][1] == config.iverilog_path:
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config.available_features.add('ieee-sim-iverilog')
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# Enable ESI cosim tests if they have been built.
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if config.esi_cosim_path != "":
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config.available_features.add('esi-cosim')
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config.substitutions.append(
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('%ESIINC%', f'{config.circt_include_dir}/circt/Dialect/ESI/'))
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config.substitutions.append(('%ESICOSIM%', f'{config.esi_cosim_path}'))
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# Enable ESI runtime tests.
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if config.esi_runtime == "1":
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config.available_features.add('esi-runtime')
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# Enable ESI's Capnp tests if they're supported.
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if config.esi_capnp != "":
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config.available_features.add('capnp')
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# Enable Python bindings tests if they're supported.
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if config.bindings_python_enabled:
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config.available_features.add('bindings_python')
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if config.bindings_tcl_enabled:
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config.available_features.add('bindings_tcl')
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# Enable clang-tidy if it has been detected.
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if config.clang_tidy_path != "":
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tool_dirs.append(config.clang_tidy_path)
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tools.append('clang-tidy')
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config.available_features.add('clang-tidy')
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# Enable systemc if it has been detected.
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if config.have_systemc != "":
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config.available_features.add('systemc')
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# Enable circt-lec tests if it is built.
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if config.lec_enabled != "":
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config.available_features.add('circt-lec')
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tools.append('circt-lec')
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llvm_config.add_tool_substitutions(tools, tool_dirs)
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# cocotb availability
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try:
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import cocotb
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import cocotb_test
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config.available_features.add('cocotb')
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except ImportError:
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pass
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