| import os |
| import pathlib |
| import platform |
| import subprocess |
| import sys |
| import itertools |
| |
| import lldbsuite.test.lldbtest as lldbtest |
| import lldbsuite.test.lldbplatformutil as lldbplatformutil |
| import lldbsuite.test.lldbutil as lldbutil |
| from lldbsuite.test import configuration |
| from lldbsuite.test_event import build_exception |
| from lldbsuite.support import seven |
| |
| |
| class Builder: |
| def getArchitecture(self): |
| """Returns the architecture in effect the test suite is running with.""" |
| return configuration.arch if configuration.arch else "" |
| |
| def getCompiler(self): |
| """Returns the compiler in effect the test suite is running with.""" |
| compiler = configuration.compiler if configuration.compiler else "clang" |
| compiler = lldbutil.which(compiler) |
| return os.path.abspath(compiler) |
| |
| def getTriple(self, arch): |
| """Returns the triple for the given architecture or None.""" |
| return None |
| |
| def getExtraMakeArgs(self): |
| """ |
| Helper function to return extra argumentsfor the make system. This |
| method is meant to be overridden by platform specific builders. |
| """ |
| return [] |
| |
| def getArchCFlags(self, architecture): |
| """Returns the ARCH_CFLAGS for the make system.""" |
| return [] |
| |
| def getMake(self, test_subdir, test_name): |
| """Returns the invocation for GNU make. |
| The first argument is a tuple of the relative path to the testcase |
| and its filename stem.""" |
| # Construct the base make invocation. |
| lldb_test = os.environ["LLDB_TEST"] |
| if not ( |
| lldb_test |
| and configuration.test_build_dir |
| and test_subdir |
| and test_name |
| and (not os.path.isabs(test_subdir)) |
| ): |
| raise Exception("Could not derive test directories") |
| build_dir = os.path.join(configuration.test_build_dir, test_subdir, test_name) |
| src_dir = os.path.join(configuration.test_src_root, test_subdir) |
| # This is a bit of a hack to make inline testcases work. |
| makefile = os.path.join(src_dir, "Makefile") |
| if not os.path.isfile(makefile): |
| makefile = os.path.join(build_dir, "Makefile") |
| return [ |
| configuration.make_path, |
| "VPATH=" + src_dir, |
| "-C", |
| build_dir, |
| "-I", |
| src_dir, |
| "-I", |
| os.path.join(lldb_test, "make"), |
| "-f", |
| makefile, |
| ] |
| |
| def getCmdLine(self, d): |
| """ |
| Helper function to return a command line argument string used for the |
| make system. |
| """ |
| |
| # If d is None or an empty mapping, just return an empty list. |
| if not d: |
| return [] |
| |
| def setOrAppendVariable(k, v): |
| append_vars = ["CFLAGS", "CFLAGS_EXTRAS", "LD_EXTRAS"] |
| if k in append_vars and k in os.environ: |
| v = os.environ[k] + " " + v |
| return "%s=%s" % (k, v) |
| |
| cmdline = [setOrAppendVariable(k, v) for k, v in list(d.items())] |
| |
| return cmdline |
| |
| def getArchSpec(self, architecture): |
| """ |
| Helper function to return the key-value string to specify the architecture |
| used for the make system. |
| """ |
| return ["ARCH=" + architecture] if architecture else [] |
| |
| def getToolchainSpec(self, compiler): |
| """ |
| Helper function to return the key-value strings to specify the toolchain |
| used for the make system. |
| """ |
| cc = compiler if compiler else None |
| if not cc and configuration.compiler: |
| cc = configuration.compiler |
| |
| if not cc: |
| return [] |
| |
| exe_ext = "" |
| if lldbplatformutil.getHostPlatform() == "windows": |
| exe_ext = ".exe" |
| |
| cc = cc.strip() |
| cc_path = pathlib.Path(cc) |
| |
| # We can get CC compiler string in the following formats: |
| # [<tool>] <compiler> - such as 'xrun clang', 'xrun /usr/bin/clang' & etc |
| # |
| # Where <compiler> could contain the following parts: |
| # <simple-name>[.<exe-ext>] - sucn as 'clang', 'clang.exe' ('clang-cl.exe'?) |
| # <target-triple>-<simple-name>[.<exe-ext>] - such as 'armv7-linux-gnueabi-gcc' |
| # <path>/<simple-name>[.<exe-ext>] - such as '/usr/bin/clang', 'c:\path\to\compiler\clang,exe' |
| # <path>/<target-triple>-<simple-name>[.<exe-ext>] - such as '/usr/bin/clang', 'c:\path\to\compiler\clang,exe' |
| |
| cc_ext = cc_path.suffix |
| # Compiler name without extension |
| cc_name = cc_path.stem.split(" ")[-1] |
| |
| # A kind of compiler (canonical name): clang, gcc, cc & etc. |
| cc_type = cc_name |
| # A triple prefix of compiler name: <armv7-none-linux-gnu->gcc |
| cc_prefix = "" |
| if not "clang-cl" in cc_name and not "llvm-gcc" in cc_name: |
| cc_name_parts = cc_name.split("-") |
| cc_type = cc_name_parts[-1] |
| if len(cc_name_parts) > 1: |
| cc_prefix = "-".join(cc_name_parts[:-1]) + "-" |
| |
| # A kind of C++ compiler. |
| cxx_types = { |
| "icc": "icpc", |
| "llvm-gcc": "llvm-g++", |
| "gcc": "g++", |
| "cc": "c++", |
| "clang": "clang++", |
| } |
| cxx_type = cxx_types.get(cc_type, cc_type) |
| |
| cc_dir = cc_path.parent |
| |
| def getToolchainUtil(util_name): |
| return os.path.join(configuration.llvm_tools_dir, util_name + exe_ext) |
| |
| cxx = cc_dir / (cc_prefix + cxx_type + cc_ext) |
| |
| util_names = { |
| "OBJCOPY": "objcopy", |
| "STRIP": "strip", |
| "ARCHIVER": "ar", |
| "DWP": "dwp", |
| } |
| utils = [] |
| |
| # Required by API TestBSDArchives.py tests. |
| if not os.getenv("LLVM_AR"): |
| utils.extend(["LLVM_AR=%s" % getToolchainUtil("llvm-ar")]) |
| |
| if cc_type in ["clang", "cc", "gcc"]: |
| util_paths = {} |
| # Assembly a toolchain side tool cmd based on passed CC. |
| for var, name in util_names.items(): |
| # Do not override explicity specified tool from the cmd line. |
| if not os.getenv(var): |
| util_paths[var] = getToolchainUtil("llvm-" + name) |
| else: |
| util_paths[var] = os.getenv(var) |
| utils.extend(["AR=%s" % util_paths["ARCHIVER"]]) |
| |
| # Look for llvm-dwp or gnu dwp |
| if not lldbutil.which(util_paths["DWP"]): |
| util_paths["DWP"] = getToolchainUtil("llvm-dwp") |
| if not lldbutil.which(util_paths["DWP"]): |
| util_paths["DWP"] = lldbutil.which("llvm-dwp") |
| if not util_paths["DWP"]: |
| util_paths["DWP"] = lldbutil.which("dwp") |
| if not util_paths["DWP"]: |
| del util_paths["DWP"] |
| |
| if lldbplatformutil.platformIsDarwin(): |
| util_paths["STRIP"] = seven.get_command_output("xcrun -f strip") |
| |
| for var, path in util_paths.items(): |
| utils.append("%s=%s" % (var, path)) |
| |
| if lldbplatformutil.platformIsDarwin(): |
| utils.extend(["AR=%slibtool" % os.getenv("CROSS_COMPILE", "")]) |
| |
| return [ |
| "CC=%s" % cc, |
| "CC_TYPE=%s" % cc_type, |
| "CXX=%s" % cxx, |
| ] + utils |
| |
| def getSDKRootSpec(self): |
| """ |
| Helper function to return the key-value string to specify the SDK root |
| used for the make system. |
| """ |
| if configuration.sdkroot: |
| return ["SDKROOT={}".format(configuration.sdkroot)] |
| return [] |
| |
| def getModuleCacheSpec(self): |
| """ |
| Helper function to return the key-value string to specify the clang |
| module cache used for the make system. |
| """ |
| if configuration.clang_module_cache_dir: |
| return [ |
| "CLANG_MODULE_CACHE_DIR={}".format(configuration.clang_module_cache_dir) |
| ] |
| return [] |
| |
| def getLibCxxArgs(self): |
| if configuration.libcxx_include_dir and configuration.libcxx_library_dir: |
| libcpp_args = [ |
| "LIBCPP_INCLUDE_DIR={}".format(configuration.libcxx_include_dir), |
| "LIBCPP_LIBRARY_DIR={}".format(configuration.libcxx_library_dir), |
| ] |
| if configuration.libcxx_include_target_dir: |
| libcpp_args.append( |
| "LIBCPP_INCLUDE_TARGET_DIR={}".format( |
| configuration.libcxx_include_target_dir |
| ) |
| ) |
| return libcpp_args |
| return [] |
| |
| def getLLDBObjRoot(self): |
| return ["LLDB_OBJ_ROOT={}".format(configuration.lldb_obj_root)] |
| |
| def _getDebugInfoArgs(self, debug_info): |
| if debug_info is None: |
| return [] |
| if debug_info == "dwarf": |
| return ["MAKE_DSYM=NO"] |
| if debug_info == "dwo": |
| return ["MAKE_DSYM=NO", "MAKE_DWO=YES"] |
| if debug_info == "gmodules": |
| return ["MAKE_DSYM=NO", "MAKE_GMODULES=YES"] |
| return None |
| |
| def getBuildCommand( |
| self, |
| debug_info, |
| architecture=None, |
| compiler=None, |
| dictionary=None, |
| testdir=None, |
| testname=None, |
| make_targets=None, |
| ): |
| debug_info_args = self._getDebugInfoArgs(debug_info) |
| if debug_info_args is None: |
| return None |
| if make_targets is None: |
| make_targets = ["all"] |
| command_parts = [ |
| self.getMake(testdir, testname), |
| debug_info_args, |
| make_targets, |
| self.getArchCFlags(architecture), |
| self.getArchSpec(architecture), |
| self.getToolchainSpec(compiler), |
| self.getExtraMakeArgs(), |
| self.getSDKRootSpec(), |
| self.getModuleCacheSpec(), |
| self.getLibCxxArgs(), |
| self.getLLDBObjRoot(), |
| self.getCmdLine(dictionary), |
| ] |
| command = list(itertools.chain(*command_parts)) |
| |
| return command |
| |
| def cleanup(self, dictionary=None): |
| """Perform a platform-specific cleanup after the test.""" |
| return True |
