diff options
Diffstat (limited to 'test/lit.cfg')
| -rw-r--r-- | test/lit.cfg | 87 |
1 files changed, 80 insertions, 7 deletions
diff --git a/test/lit.cfg b/test/lit.cfg index 5b49765f7894..54e8c7f546f8 100644 --- a/test/lit.cfg +++ b/test/lit.cfg @@ -14,16 +14,43 @@ import lit.util # name: The name of this test suite. config.name = 'lld' +# Tweak PATH for Win32 +if sys.platform in ['win32']: + # Seek sane tools in directories and set to $PATH. + path = getattr(config, 'lit_tools_dir', None) + path = lit_config.getToolsPath(path, + config.environment['PATH'], + ['cmp.exe', 'grep.exe', 'sed.exe']) + if path is not None: + path = os.path.pathsep.join((path, + config.environment['PATH'])) + config.environment['PATH'] = path + +# Choose between lit's internal shell pipeline runner and a real shell. If +# LIT_USE_INTERNAL_SHELL is in the environment, we use that as an override. +use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL") +if use_lit_shell: + # 0 is external, "" is default, and everything else is internal. + execute_external = (use_lit_shell == "0") +else: + # Otherwise we default to internal on Windows and external elsewhere, as + # bash on Windows is usually very slow. + execute_external = (not sys.platform in ['win32']) + + # 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. -execute_external = (platform.system() != 'Windows' - or lit_config.getBashPath() not in [None, ""]) config.test_format = lit.formats.ShTest(execute_external) # suffixes: A list of file extensions to treat as test files. -config.suffixes = ['.objtxt', '.test'] +config.suffixes = ['.ll', '.objtxt', '.test'] + +# 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__) @@ -112,6 +139,46 @@ if config.test_exec_root is None: lit_config.load_config(config, site_cfg) raise SystemExit +# For each occurrence of a lld tool name as its own word, replace it +# with the full path to the build directory holding that tool. This +# ensures that we are testing the tools just built and not some random +# tools that might happen to be in the user's PATH. + +# Regex assertions to reject neighbor hyphens/dots (seen in some tests). +# For example, we want to prefix 'lld' and 'ld.lld' but not the 'lld' inside +# of 'ld.lld'. +NoPreJunk = r"(?<!(-|\.|/))" +NoPostJunk = r"(?!(-|\.))" + +tool_patterns = [r"\bFileCheck\b", + r"\bnot\b", + NoPreJunk + r"\blld\b" + NoPostJunk, + r"\bld.lld\b", + r"\blld-link\b", + r"\bllvm-mc\b", + r"\bllvm-nm\b", + r"\bllvm-objdump\b", + r"\bllvm-readobj\b", + r"\byaml2obj\b"] + +for pattern in tool_patterns: + # Extract the tool name from the pattern. This relies on the tool + # name being surrounded by \b word match operators. If the + # pattern starts with "| ", include it in the string to be + # substituted. + tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_\.]+)\\b\W*$", + pattern) + tool_pipe = tool_match.group(2) + tool_name = tool_match.group(4) + tool_path = lit.util.which(tool_name, llvm_tools_dir) + if not tool_path: + # Warn, but still provide a substitution. + lit_config.note('Did not find ' + tool_name + ' in ' + llvm_tools_dir) + tool_path = llvm_tools_dir + '/' + tool_name + config.substitutions.append((pattern, tool_pipe + tool_path)) + +### + # 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: @@ -148,12 +215,18 @@ if re.search(r'DEBUG', llvm_config_output_list[0]): config.available_features.add('debug') if re.search(r'ON', llvm_config_output_list[1]): config.available_features.add('asserts') -if re.search(r'ARM', llvm_config_output_list[2]): + +archs = llvm_config_output_list[2] +if re.search(r'AArch64', archs): + config.available_features.add('aarch64') +if re.search(r'ARM', archs): config.available_features.add('arm') -if re.search(r'Mips', llvm_config_output_list[2]): +if re.search(r'Mips', archs): config.available_features.add('mips') -if re.search(r'X86', llvm_config_output_list[2]): +if re.search(r'X86', archs): config.available_features.add('x86') +if re.search(r'PowerPC', archs): + config.available_features.add('ppc') llvm_config_cmd.wait() # Check if Windows resource file compiler exists. @@ -163,5 +236,5 @@ if cvtres and rc: config.available_features.add('winres') # Check if "lib.exe" command exists. -if lit.util.which('lib.exe', config.environment['PATH']): +if lit.util.which('lib', config.environment['PATH']): config.available_features.add('winlib') |