forked from OSchip/llvm-project
131 lines
4.6 KiB
Python
131 lines
4.6 KiB
Python
# -*- Python -*-
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# Configuration file for the 'lit' test runner.
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import os
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import platform
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import shlex
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import shutil
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import lit.formats
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# name: The name of this test suite.
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config.name = 'lldb-api'
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# suffixes: A list of file extensions to treat as test files.
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config.suffixes = ['.py']
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# test_source_root: The root path where tests are located.
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# test_exec_root: The root path where tests should be run.
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config.test_source_root = os.path.join(config.lldb_src_root, 'packages',
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'Python', 'lldbsuite', 'test')
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config.test_exec_root = config.test_source_root
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if 'Address' in config.llvm_use_sanitizer:
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config.environment['ASAN_OPTIONS'] = 'detect_stack_use_after_return=1'
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# macOS flags needed for LLDB built with address sanitizer.
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if 'Darwin' in config.host_os and 'x86' in config.host_triple:
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import subprocess
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resource_dir = subprocess.check_output(
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[config.cmake_cxx_compiler,
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'-print-resource-dir']).decode('utf-8').strip()
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runtime = os.path.join(resource_dir, 'lib', 'darwin',
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'libclang_rt.asan_osx_dynamic.dylib')
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config.environment['DYLD_INSERT_LIBRARIES'] = runtime
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def find_shlibpath_var():
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if platform.system() in ['Linux', 'FreeBSD', 'NetBSD', 'SunOS']:
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yield 'LD_LIBRARY_PATH'
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elif platform.system() == 'Darwin':
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yield 'DYLD_LIBRARY_PATH'
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elif platform.system() == 'Windows':
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yield 'PATH'
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# Shared library build of LLVM may require LD_LIBRARY_PATH or equivalent.
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if config.shared_libs:
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for shlibpath_var in find_shlibpath_var():
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# In stand-alone build llvm_shlib_dir specifies LLDB's lib directory while
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# llvm_libs_dir specifies LLVM's lib directory.
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shlibpath = os.path.pathsep.join(
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(config.llvm_shlib_dir, config.llvm_libs_dir,
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config.environment.get(shlibpath_var, '')))
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config.environment[shlibpath_var] = shlibpath
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else:
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lit_config.warning("unable to inject shared library path on '{}'".format(
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platform.system()))
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# Propagate LLDB_CAPTURE_REPRODUCER
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if 'LLDB_CAPTURE_REPRODUCER' in os.environ:
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config.environment['LLDB_CAPTURE_REPRODUCER'] = os.environ[
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'LLDB_CAPTURE_REPRODUCER']
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# Clean the module caches in the test build directory. This is necessary in an
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# incremental build whenever clang changes underneath, so doing it once per
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# lit.py invocation is close enough.
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for cachedir in [config.clang_module_cache, config.lldb_module_cache]:
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if os.path.isdir(cachedir):
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print("Deleting module cache at %s." % cachedir)
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shutil.rmtree(cachedir)
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# Set a default per-test timeout of 10 minutes. Setting a timeout per test
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# requires that killProcessAndChildren() is supported on the platform and
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# lit complains if the value is set but it is not supported.
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supported, errormsg = lit_config.maxIndividualTestTimeIsSupported
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if supported:
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lit_config.maxIndividualTestTime = 600
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else:
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lit_config.warning("Could not set a default per-test timeout. " + errormsg)
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# Build dotest command.
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dotest_cmd = [config.dotest_path]
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dotest_cmd += ['--arch', config.test_arch]
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dotest_cmd.extend(config.dotest_args_str.split(';'))
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# Library path may be needed to locate just-built clang.
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if config.llvm_libs_dir:
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dotest_cmd += ['--env', 'LLVM_LIBS_DIR=' + config.llvm_libs_dir]
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# Forward ASan-specific environment variables to tests, as a test may load an
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# ASan-ified dylib.
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for env_var in ('ASAN_OPTIONS', 'DYLD_INSERT_LIBRARIES'):
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if env_var in config.environment:
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dotest_cmd += ['--inferior-env', env_var + '=' + config.environment[env_var]]
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if config.lldb_build_directory:
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dotest_cmd += ['--build-dir', config.lldb_build_directory]
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if config.lldb_module_cache:
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dotest_cmd += ['--lldb-module-cache-dir', config.lldb_module_cache]
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if config.clang_module_cache:
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dotest_cmd += ['--clang-module-cache-dir', config.clang_module_cache]
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if config.lldb_executable:
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dotest_cmd += ['--executable', config.lldb_executable]
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if config.test_compiler:
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dotest_cmd += ['--compiler', config.test_compiler]
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if config.dsymutil:
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dotest_cmd += ['--dsymutil', config.dsymutil]
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if config.filecheck:
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dotest_cmd += ['--filecheck', config.filecheck]
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# We don't want to force users passing arguments to lit to use `;` as a
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# separator. We use Python's simple lexical analyzer to turn the args into a
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# list. Pass there arguments last so they can override anything that was
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# already configured.
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if config.dotest_lit_args_str:
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dotest_cmd.extend(shlex.split(config.dotest_lit_args_str))
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# Load LLDB test format.
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sys.path.append(os.path.join(config.lldb_src_root, "test", "API"))
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import lldbtest
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# testFormat: The test format to use to interpret tests.
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config.test_format = lldbtest.LLDBTest(dotest_cmd)
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