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Diffstat (limited to 'test/lit.cfg.py')
-rw-r--r-- | test/lit.cfg.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/test/lit.cfg.py b/test/lit.cfg.py new file mode 100644 index 000000000000..ae0dd187c607 --- /dev/null +++ b/test/lit.cfg.py @@ -0,0 +1,93 @@ +# -*- Python -*- + +import os +import platform +import re +import subprocess +import locale + +import lit.formats +import lit.util + +from lit.llvm import llvm_config + +# Configuration file for the 'lit' test runner. + +# name: The name of this test suite. +config.name = 'lld' + +# 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 = ['.ll', '.s', '.test', '.yaml', '.objtxt'] + +# 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'] + +# test_source_root: The root path where tests are located. +config.test_source_root = os.path.dirname(__file__) + +config.test_exec_root = os.path.join(config.lld_obj_root, 'test') + +llvm_config.use_default_substitutions() +llvm_config.use_lld() + +tool_patterns = [ + 'llc', 'llvm-as', 'llvm-mc', 'llvm-nm', + 'llvm-objdump', 'llvm-pdbutil', 'llvm-readobj', 'obj2yaml', 'yaml2obj'] + +llvm_config.add_tool_substitutions(tool_patterns) + +# When running under valgrind, we mangle '-vg' onto the end of the triple so we +# can check it with XFAIL and XTARGET. +if lit_config.useValgrind: + config.target_triple += '-vg' + +# Running on ELF based *nix +if platform.system() in ['FreeBSD', 'Linux']: + config.available_features.add('system-linker-elf') + +# Set if host-cxxabi's demangler can handle target's symbols. +if platform.system() not in ['Windows']: + config.available_features.add('demangler') + +llvm_config.feature_config( + [('--build-mode', {'DEBUG': 'debug'}), + ('--assertion-mode', {'ON': 'asserts'}), + ('--targets-built', {'AArch64': 'aarch64', + 'AMDGPU': 'amdgpu', + 'ARM': 'arm', + 'AVR': 'avr', + 'Mips': 'mips', + 'PowerPC': 'ppc', + 'Sparc': 'sparc', + 'WebAssembly': 'wasm', + 'X86': 'x86'}) + ]) + +# Set a fake constant version so that we get consitent output. +config.environment['LLD_VERSION'] = 'LLD 1.0' + +# Indirectly check if the mt.exe Microsoft utility exists by searching for +# cvtres, which always accompanies it. Alternatively, check if we can use +# libxml2 to merge manifests. +if (lit.util.which('cvtres', config.environment['PATH'])) or \ + (config.llvm_libxml2_enabled == '1'): + config.available_features.add('manifest_tool') + +if (config.llvm_libxml2_enabled == '1'): + config.available_features.add('libxml2') + +tar_executable = lit.util.which('tar', config.environment['PATH']) +if tar_executable: + tar_version = subprocess.Popen( + [tar_executable, '--version'], stdout=subprocess.PIPE, env={'LANG': 'C'}) + if 'GNU tar' in tar_version.stdout.read().decode(): + config.available_features.add('gnutar') + tar_version.wait() |