1#!/usr/bin/env python3 2 3""" 4This script determines the given package's openbmc dependencies from its 5configure.ac file where it downloads, configures, builds, and installs each of 6these dependencies. Then the given package is configured, built, and installed 7prior to executing its unit tests. 8""" 9 10import argparse 11import multiprocessing 12import os 13import platform 14import re 15import shutil 16import subprocess 17import sys 18from subprocess import CalledProcessError, check_call 19from tempfile import TemporaryDirectory 20from urllib.parse import urljoin 21 22from git import Repo 23 24# interpreter is not used directly but this resolves dependency ordering 25# that would be broken if we didn't include it. 26from mesonbuild import interpreter # noqa: F401 27from mesonbuild import coredata, optinterpreter 28from mesonbuild.mesonlib import OptionKey 29from mesonbuild.mesonlib import version_compare as meson_version_compare 30 31 32class DepTree: 33 """ 34 Represents package dependency tree, where each node is a DepTree with a 35 name and DepTree children. 36 """ 37 38 def __init__(self, name): 39 """ 40 Create new DepTree. 41 42 Parameter descriptions: 43 name Name of new tree node. 44 """ 45 self.name = name 46 self.children = list() 47 48 def AddChild(self, name): 49 """ 50 Add new child node to current node. 51 52 Parameter descriptions: 53 name Name of new child 54 """ 55 new_child = DepTree(name) 56 self.children.append(new_child) 57 return new_child 58 59 def AddChildNode(self, node): 60 """ 61 Add existing child node to current node. 62 63 Parameter descriptions: 64 node Tree node to add 65 """ 66 self.children.append(node) 67 68 def RemoveChild(self, name): 69 """ 70 Remove child node. 71 72 Parameter descriptions: 73 name Name of child to remove 74 """ 75 for child in self.children: 76 if child.name == name: 77 self.children.remove(child) 78 return 79 80 def GetNode(self, name): 81 """ 82 Return node with matching name. Return None if not found. 83 84 Parameter descriptions: 85 name Name of node to return 86 """ 87 if self.name == name: 88 return self 89 for child in self.children: 90 node = child.GetNode(name) 91 if node: 92 return node 93 return None 94 95 def GetParentNode(self, name, parent_node=None): 96 """ 97 Return parent of node with matching name. Return none if not found. 98 99 Parameter descriptions: 100 name Name of node to get parent of 101 parent_node Parent of current node 102 """ 103 if self.name == name: 104 return parent_node 105 for child in self.children: 106 found_node = child.GetParentNode(name, self) 107 if found_node: 108 return found_node 109 return None 110 111 def GetPath(self, name, path=None): 112 """ 113 Return list of node names from head to matching name. 114 Return None if not found. 115 116 Parameter descriptions: 117 name Name of node 118 path List of node names from head to current node 119 """ 120 if not path: 121 path = [] 122 if self.name == name: 123 path.append(self.name) 124 return path 125 for child in self.children: 126 match = child.GetPath(name, path + [self.name]) 127 if match: 128 return match 129 return None 130 131 def GetPathRegex(self, name, regex_str, path=None): 132 """ 133 Return list of node paths that end in name, or match regex_str. 134 Return empty list if not found. 135 136 Parameter descriptions: 137 name Name of node to search for 138 regex_str Regex string to match node names 139 path Path of node names from head to current node 140 """ 141 new_paths = [] 142 if not path: 143 path = [] 144 match = re.match(regex_str, self.name) 145 if (self.name == name) or (match): 146 new_paths.append(path + [self.name]) 147 for child in self.children: 148 return_paths = None 149 full_path = path + [self.name] 150 return_paths = child.GetPathRegex(name, regex_str, full_path) 151 for i in return_paths: 152 new_paths.append(i) 153 return new_paths 154 155 def MoveNode(self, from_name, to_name): 156 """ 157 Mode existing from_name node to become child of to_name node. 158 159 Parameter descriptions: 160 from_name Name of node to make a child of to_name 161 to_name Name of node to make parent of from_name 162 """ 163 parent_from_node = self.GetParentNode(from_name) 164 from_node = self.GetNode(from_name) 165 parent_from_node.RemoveChild(from_name) 166 to_node = self.GetNode(to_name) 167 to_node.AddChildNode(from_node) 168 169 def ReorderDeps(self, name, regex_str): 170 """ 171 Reorder dependency tree. If tree contains nodes with names that 172 match 'name' and 'regex_str', move 'regex_str' nodes that are 173 to the right of 'name' node, so that they become children of the 174 'name' node. 175 176 Parameter descriptions: 177 name Name of node to look for 178 regex_str Regex string to match names to 179 """ 180 name_path = self.GetPath(name) 181 if not name_path: 182 return 183 paths = self.GetPathRegex(name, regex_str) 184 is_name_in_paths = False 185 name_index = 0 186 for i in range(len(paths)): 187 path = paths[i] 188 if path[-1] == name: 189 is_name_in_paths = True 190 name_index = i 191 break 192 if not is_name_in_paths: 193 return 194 for i in range(name_index + 1, len(paths)): 195 path = paths[i] 196 if name in path: 197 continue 198 from_name = path[-1] 199 self.MoveNode(from_name, name) 200 201 def GetInstallList(self): 202 """ 203 Return post-order list of node names. 204 205 Parameter descriptions: 206 """ 207 install_list = [] 208 for child in self.children: 209 child_install_list = child.GetInstallList() 210 install_list.extend(child_install_list) 211 install_list.append(self.name) 212 return install_list 213 214 def PrintTree(self, level=0): 215 """ 216 Print pre-order node names with indentation denoting node depth level. 217 218 Parameter descriptions: 219 level Current depth level 220 """ 221 INDENT_PER_LEVEL = 4 222 print(" " * (level * INDENT_PER_LEVEL) + self.name) 223 for child in self.children: 224 child.PrintTree(level + 1) 225 226 227def check_call_cmd(*cmd, **kwargs): 228 """ 229 Verbose prints the directory location the given command is called from and 230 the command, then executes the command using check_call. 231 232 Parameter descriptions: 233 dir Directory location command is to be called from 234 cmd List of parameters constructing the complete command 235 """ 236 printline(os.getcwd(), ">", " ".join(cmd)) 237 check_call(cmd, **kwargs) 238 239 240def clone_pkg(pkg, branch): 241 """ 242 Clone the given openbmc package's git repository from gerrit into 243 the WORKSPACE location 244 245 Parameter descriptions: 246 pkg Name of the package to clone 247 branch Branch to clone from pkg 248 """ 249 pkg_dir = os.path.join(WORKSPACE, pkg) 250 if os.path.exists(os.path.join(pkg_dir, ".git")): 251 return pkg_dir 252 pkg_repo = urljoin("https://gerrit.openbmc.org/openbmc/", pkg) 253 os.mkdir(pkg_dir) 254 printline(pkg_dir, "> git clone", pkg_repo, branch, "./") 255 try: 256 # first try the branch 257 clone = Repo.clone_from(pkg_repo, pkg_dir, branch=branch) 258 repo_inst = clone.working_dir 259 except Exception: 260 printline("Input branch not found, default to master") 261 clone = Repo.clone_from(pkg_repo, pkg_dir, branch="master") 262 repo_inst = clone.working_dir 263 return repo_inst 264 265 266def make_target_exists(target): 267 """ 268 Runs a check against the makefile in the current directory to determine 269 if the target exists so that it can be built. 270 271 Parameter descriptions: 272 target The make target we are checking 273 """ 274 try: 275 cmd = ["make", "-n", target] 276 with open(os.devnull, "w") as devnull: 277 check_call(cmd, stdout=devnull, stderr=devnull) 278 return True 279 except CalledProcessError: 280 return False 281 282 283make_parallel = [ 284 "make", 285 # Run enough jobs to saturate all the cpus 286 "-j", 287 str(multiprocessing.cpu_count()), 288 # Don't start more jobs if the load avg is too high 289 "-l", 290 str(multiprocessing.cpu_count()), 291 # Synchronize the output so logs aren't intermixed in stdout / stderr 292 "-O", 293] 294 295 296def build_and_install(name, build_for_testing=False): 297 """ 298 Builds and installs the package in the environment. Optionally 299 builds the examples and test cases for package. 300 301 Parameter description: 302 name The name of the package we are building 303 build_for_testing Enable options related to testing on the package? 304 """ 305 os.chdir(os.path.join(WORKSPACE, name)) 306 307 # Refresh dynamic linker run time bindings for dependencies 308 check_call_cmd("sudo", "-n", "--", "ldconfig") 309 310 pkg = Package() 311 if build_for_testing: 312 pkg.test() 313 else: 314 pkg.install() 315 316 317def build_dep_tree(name, pkgdir, dep_added, head, branch, dep_tree=None): 318 """ 319 For each package (name), starting with the package to be unit tested, 320 extract its dependencies. For each package dependency defined, recursively 321 apply the same strategy 322 323 Parameter descriptions: 324 name Name of the package 325 pkgdir Directory where package source is located 326 dep_added Current dict of dependencies and added status 327 head Head node of the dependency tree 328 branch Branch to clone from pkg 329 dep_tree Current dependency tree node 330 """ 331 if not dep_tree: 332 dep_tree = head 333 334 with open("/tmp/depcache", "r") as depcache: 335 cache = depcache.readline() 336 337 # Read out pkg dependencies 338 pkg = Package(name, pkgdir) 339 340 build = pkg.build_system() 341 if not build: 342 raise Exception(f"Unable to find build system for {name}.") 343 344 for dep in set(build.dependencies()): 345 if dep in cache: 346 continue 347 # Dependency package not already known 348 if dep_added.get(dep) is None: 349 print(f"Adding {dep} dependency to {name}.") 350 # Dependency package not added 351 new_child = dep_tree.AddChild(dep) 352 dep_added[dep] = False 353 dep_pkgdir = clone_pkg(dep, branch) 354 # Determine this dependency package's 355 # dependencies and add them before 356 # returning to add this package 357 dep_added = build_dep_tree( 358 dep, dep_pkgdir, dep_added, head, branch, new_child 359 ) 360 else: 361 # Dependency package known and added 362 if dep_added[dep]: 363 continue 364 else: 365 # Cyclic dependency failure 366 raise Exception("Cyclic dependencies found in " + name) 367 368 if not dep_added[name]: 369 dep_added[name] = True 370 371 return dep_added 372 373 374def run_cppcheck(): 375 if not os.path.exists(os.path.join("build", "compile_commands.json")): 376 return None 377 378 with TemporaryDirectory() as cpp_dir: 379 # http://cppcheck.sourceforge.net/manual.pdf 380 try: 381 check_call_cmd( 382 "cppcheck", 383 "-j", 384 str(multiprocessing.cpu_count()), 385 "--enable=style,performance,portability,missingInclude", 386 "--inline-suppr", 387 "--suppress=useStlAlgorithm", 388 "--suppress=unusedStructMember", 389 "--suppress=postfixOperator", 390 "--suppress=unreadVariable", 391 "--suppress=knownConditionTrueFalse", 392 "--library=googletest", 393 "--project=build/compile_commands.json", 394 f"--cppcheck-build-dir={cpp_dir}", 395 ) 396 except subprocess.CalledProcessError: 397 print("cppcheck found errors") 398 399 400def is_valgrind_safe(): 401 """ 402 Returns whether it is safe to run valgrind on our platform 403 """ 404 src = "unit-test-vg.c" 405 exe = "./unit-test-vg" 406 with open(src, "w") as h: 407 h.write("#include <errno.h>\n") 408 h.write("#include <stdio.h>\n") 409 h.write("#include <stdlib.h>\n") 410 h.write("#include <string.h>\n") 411 h.write("int main() {\n") 412 h.write("char *heap_str = malloc(16);\n") 413 h.write('strcpy(heap_str, "RandString");\n') 414 h.write('int res = strcmp("RandString", heap_str);\n') 415 h.write("free(heap_str);\n") 416 h.write("char errstr[64];\n") 417 h.write("strerror_r(EINVAL, errstr, sizeof(errstr));\n") 418 h.write('printf("%s\\n", errstr);\n') 419 h.write("return res;\n") 420 h.write("}\n") 421 try: 422 with open(os.devnull, "w") as devnull: 423 check_call( 424 ["gcc", "-O2", "-o", exe, src], stdout=devnull, stderr=devnull 425 ) 426 check_call( 427 ["valgrind", "--error-exitcode=99", exe], 428 stdout=devnull, 429 stderr=devnull, 430 ) 431 return True 432 except Exception: 433 sys.stderr.write("###### Platform is not valgrind safe ######\n") 434 return False 435 finally: 436 os.remove(src) 437 os.remove(exe) 438 439 440def is_sanitize_safe(): 441 """ 442 Returns whether it is safe to run sanitizers on our platform 443 """ 444 src = "unit-test-sanitize.c" 445 exe = "./unit-test-sanitize" 446 with open(src, "w") as h: 447 h.write("int main() { return 0; }\n") 448 try: 449 with open(os.devnull, "w") as devnull: 450 check_call( 451 [ 452 "gcc", 453 "-O2", 454 "-fsanitize=address", 455 "-fsanitize=undefined", 456 "-o", 457 exe, 458 src, 459 ], 460 stdout=devnull, 461 stderr=devnull, 462 ) 463 check_call([exe], stdout=devnull, stderr=devnull) 464 465 # TODO - Sanitizer not working on ppc64le 466 # https://github.com/openbmc/openbmc-build-scripts/issues/31 467 if platform.processor() == "ppc64le": 468 sys.stderr.write("###### ppc64le is not sanitize safe ######\n") 469 return False 470 else: 471 return True 472 except Exception: 473 sys.stderr.write("###### Platform is not sanitize safe ######\n") 474 return False 475 finally: 476 os.remove(src) 477 os.remove(exe) 478 479 480def maybe_make_valgrind(): 481 """ 482 Potentially runs the unit tests through valgrind for the package 483 via `make check-valgrind`. If the package does not have valgrind testing 484 then it just skips over this. 485 """ 486 # Valgrind testing is currently broken by an aggressive strcmp optimization 487 # that is inlined into optimized code for POWER by gcc 7+. Until we find 488 # a workaround, just don't run valgrind tests on POWER. 489 # https://github.com/openbmc/openbmc/issues/3315 490 if not is_valgrind_safe(): 491 sys.stderr.write("###### Skipping valgrind ######\n") 492 return 493 if not make_target_exists("check-valgrind"): 494 return 495 496 try: 497 cmd = make_parallel + ["check-valgrind"] 498 check_call_cmd(*cmd) 499 except CalledProcessError: 500 for root, _, files in os.walk(os.getcwd()): 501 for f in files: 502 if re.search("test-suite-[a-z]+.log", f) is None: 503 continue 504 check_call_cmd("cat", os.path.join(root, f)) 505 raise Exception("Valgrind tests failed") 506 507 508def maybe_make_coverage(): 509 """ 510 Potentially runs the unit tests through code coverage for the package 511 via `make check-code-coverage`. If the package does not have code coverage 512 testing then it just skips over this. 513 """ 514 if not make_target_exists("check-code-coverage"): 515 return 516 517 # Actually run code coverage 518 try: 519 cmd = make_parallel + ["check-code-coverage"] 520 check_call_cmd(*cmd) 521 except CalledProcessError: 522 raise Exception("Code coverage failed") 523 524 525class BuildSystem(object): 526 """ 527 Build systems generally provide the means to configure, build, install and 528 test software. The BuildSystem class defines a set of interfaces on top of 529 which Autotools, Meson, CMake and possibly other build system drivers can 530 be implemented, separating out the phases to control whether a package 531 should merely be installed or also tested and analyzed. 532 """ 533 534 def __init__(self, package, path): 535 """Initialise the driver with properties independent of the build 536 system 537 538 Keyword arguments: 539 package: The name of the package. Derived from the path if None 540 path: The path to the package. Set to the working directory if None 541 """ 542 self.path = "." if not path else path 543 realpath = os.path.realpath(self.path) 544 self.package = package if package else os.path.basename(realpath) 545 self.build_for_testing = False 546 547 def probe(self): 548 """Test if the build system driver can be applied to the package 549 550 Return True if the driver can drive the package's build system, 551 otherwise False. 552 553 Generally probe() is implemented by testing for the presence of the 554 build system's configuration file(s). 555 """ 556 raise NotImplementedError 557 558 def dependencies(self): 559 """Provide the package's dependencies 560 561 Returns a list of dependencies. If no dependencies are required then an 562 empty list must be returned. 563 564 Generally dependencies() is implemented by analysing and extracting the 565 data from the build system configuration. 566 """ 567 raise NotImplementedError 568 569 def configure(self, build_for_testing): 570 """Configure the source ready for building 571 572 Should raise an exception if configuration failed. 573 574 Keyword arguments: 575 build_for_testing: Mark the package as being built for testing rather 576 than for installation as a dependency for the 577 package under test. Setting to True generally 578 implies that the package will be configured to build 579 with debug information, at a low level of 580 optimisation and possibly with sanitizers enabled. 581 582 Generally configure() is implemented by invoking the build system 583 tooling to generate Makefiles or equivalent. 584 """ 585 raise NotImplementedError 586 587 def build(self): 588 """Build the software ready for installation and/or testing 589 590 Should raise an exception if the build fails 591 592 Generally build() is implemented by invoking `make` or `ninja`. 593 """ 594 raise NotImplementedError 595 596 def install(self): 597 """Install the software ready for use 598 599 Should raise an exception if installation fails 600 601 Like build(), install() is generally implemented by invoking `make` or 602 `ninja`. 603 """ 604 raise NotImplementedError 605 606 def test(self): 607 """Build and run the test suite associated with the package 608 609 Should raise an exception if the build or testing fails. 610 611 Like install(), test() is generally implemented by invoking `make` or 612 `ninja`. 613 """ 614 raise NotImplementedError 615 616 def analyze(self): 617 """Run any supported analysis tools over the codebase 618 619 Should raise an exception if analysis fails. 620 621 Some analysis tools such as scan-build need injection into the build 622 system. analyze() provides the necessary hook to implement such 623 behaviour. Analyzers independent of the build system can also be 624 specified here but at the cost of possible duplication of code between 625 the build system driver implementations. 626 """ 627 raise NotImplementedError 628 629 630class Autotools(BuildSystem): 631 def __init__(self, package=None, path=None): 632 super(Autotools, self).__init__(package, path) 633 634 def probe(self): 635 return os.path.isfile(os.path.join(self.path, "configure.ac")) 636 637 def dependencies(self): 638 configure_ac = os.path.join(self.path, "configure.ac") 639 640 contents = "" 641 # Prepend some special function overrides so we can parse out 642 # dependencies 643 for macro in DEPENDENCIES.keys(): 644 contents += ( 645 "m4_define([" 646 + macro 647 + "], [" 648 + macro 649 + "_START$" 650 + str(DEPENDENCIES_OFFSET[macro] + 1) 651 + macro 652 + "_END])\n" 653 ) 654 with open(configure_ac, "rt") as f: 655 contents += f.read() 656 657 autoconf_cmdline = ["autoconf", "-Wno-undefined", "-"] 658 autoconf_process = subprocess.Popen( 659 autoconf_cmdline, 660 stdin=subprocess.PIPE, 661 stdout=subprocess.PIPE, 662 stderr=subprocess.PIPE, 663 ) 664 document = contents.encode("utf-8") 665 (stdout, stderr) = autoconf_process.communicate(input=document) 666 if not stdout: 667 print(stderr) 668 raise Exception("Failed to run autoconf for parsing dependencies") 669 670 # Parse out all of the dependency text 671 matches = [] 672 for macro in DEPENDENCIES.keys(): 673 pattern = "(" + macro + ")_START(.*?)" + macro + "_END" 674 for match in re.compile(pattern).finditer(stdout.decode("utf-8")): 675 matches.append((match.group(1), match.group(2))) 676 677 # Look up dependencies from the text 678 found_deps = [] 679 for macro, deptext in matches: 680 for potential_dep in deptext.split(" "): 681 for known_dep in DEPENDENCIES[macro].keys(): 682 if potential_dep.startswith(known_dep): 683 found_deps.append(DEPENDENCIES[macro][known_dep]) 684 685 return found_deps 686 687 def _configure_feature(self, flag, enabled): 688 """ 689 Returns an configure flag as a string 690 691 Parameters: 692 flag The name of the flag 693 enabled Whether the flag is enabled or disabled 694 """ 695 return "--" + ("enable" if enabled else "disable") + "-" + flag 696 697 def configure(self, build_for_testing): 698 self.build_for_testing = build_for_testing 699 conf_flags = [ 700 self._configure_feature("silent-rules", False), 701 self._configure_feature("examples", build_for_testing), 702 self._configure_feature("tests", build_for_testing), 703 self._configure_feature("itests", INTEGRATION_TEST), 704 ] 705 conf_flags.extend( 706 [ 707 self._configure_feature("code-coverage", build_for_testing), 708 self._configure_feature("valgrind", build_for_testing), 709 ] 710 ) 711 # Add any necessary configure flags for package 712 if CONFIGURE_FLAGS.get(self.package) is not None: 713 conf_flags.extend(CONFIGURE_FLAGS.get(self.package)) 714 for bootstrap in ["bootstrap.sh", "bootstrap", "autogen.sh"]: 715 if os.path.exists(bootstrap): 716 check_call_cmd("./" + bootstrap) 717 break 718 check_call_cmd("./configure", *conf_flags) 719 720 def build(self): 721 check_call_cmd(*make_parallel) 722 723 def install(self): 724 check_call_cmd("sudo", "-n", "--", *(make_parallel + ["install"])) 725 726 def test(self): 727 try: 728 cmd = make_parallel + ["check"] 729 for i in range(0, args.repeat): 730 check_call_cmd(*cmd) 731 732 maybe_make_valgrind() 733 maybe_make_coverage() 734 except CalledProcessError: 735 for root, _, files in os.walk(os.getcwd()): 736 if "test-suite.log" not in files: 737 continue 738 check_call_cmd("cat", os.path.join(root, "test-suite.log")) 739 raise Exception("Unit tests failed") 740 741 def analyze(self): 742 run_cppcheck() 743 744 745class CMake(BuildSystem): 746 def __init__(self, package=None, path=None): 747 super(CMake, self).__init__(package, path) 748 749 def probe(self): 750 return os.path.isfile(os.path.join(self.path, "CMakeLists.txt")) 751 752 def dependencies(self): 753 return [] 754 755 def configure(self, build_for_testing): 756 self.build_for_testing = build_for_testing 757 if INTEGRATION_TEST: 758 check_call_cmd( 759 "cmake", 760 "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON", 761 "-DITESTS=ON", 762 ".", 763 ) 764 else: 765 check_call_cmd("cmake", "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON", ".") 766 767 def build(self): 768 check_call_cmd( 769 "cmake", 770 "--build", 771 ".", 772 "--", 773 "-j", 774 str(multiprocessing.cpu_count()), 775 ) 776 777 def install(self): 778 check_call_cmd("sudo", "cmake", "--install", ".") 779 780 def test(self): 781 if make_target_exists("test"): 782 check_call_cmd("ctest", ".") 783 784 def analyze(self): 785 if os.path.isfile(".clang-tidy"): 786 with TemporaryDirectory(prefix="build", dir=".") as build_dir: 787 # clang-tidy needs to run on a clang-specific build 788 check_call_cmd( 789 "cmake", 790 "-DCMAKE_C_COMPILER=clang", 791 "-DCMAKE_CXX_COMPILER=clang++", 792 "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON", 793 "-H.", 794 "-B" + build_dir, 795 ) 796 797 check_call_cmd( 798 "run-clang-tidy", "-header-filter=.*", "-p", build_dir 799 ) 800 801 maybe_make_valgrind() 802 maybe_make_coverage() 803 run_cppcheck() 804 805 806class Meson(BuildSystem): 807 def __init__(self, package=None, path=None): 808 super(Meson, self).__init__(package, path) 809 810 def probe(self): 811 return os.path.isfile(os.path.join(self.path, "meson.build")) 812 813 def dependencies(self): 814 meson_build = os.path.join(self.path, "meson.build") 815 if not os.path.exists(meson_build): 816 return [] 817 818 found_deps = [] 819 for root, dirs, files in os.walk(self.path): 820 if "meson.build" not in files: 821 continue 822 with open(os.path.join(root, "meson.build"), "rt") as f: 823 build_contents = f.read() 824 pattern = r"dependency\('([^']*)'.*?\),?\n" 825 for match in re.finditer(pattern, build_contents): 826 group = match.group(1) 827 maybe_dep = DEPENDENCIES["PKG_CHECK_MODULES"].get(group) 828 if maybe_dep is not None: 829 found_deps.append(maybe_dep) 830 831 return found_deps 832 833 def _parse_options(self, options_file): 834 """ 835 Returns a set of options defined in the provides meson_options.txt file 836 837 Parameters: 838 options_file The file containing options 839 """ 840 oi = optinterpreter.OptionInterpreter("") 841 oi.process(options_file) 842 return oi.options 843 844 def _configure_boolean(self, val): 845 """ 846 Returns the meson flag which signifies the value 847 848 True is true which requires the boolean. 849 False is false which disables the boolean. 850 851 Parameters: 852 val The value being converted 853 """ 854 if val is True: 855 return "true" 856 elif val is False: 857 return "false" 858 else: 859 raise Exception("Bad meson boolean value") 860 861 def _configure_feature(self, val): 862 """ 863 Returns the meson flag which signifies the value 864 865 True is enabled which requires the feature. 866 False is disabled which disables the feature. 867 None is auto which autodetects the feature. 868 869 Parameters: 870 val The value being converted 871 """ 872 if val is True: 873 return "enabled" 874 elif val is False: 875 return "disabled" 876 elif val is None: 877 return "auto" 878 else: 879 raise Exception("Bad meson feature value") 880 881 def _configure_option(self, opts, key, val): 882 """ 883 Returns the meson flag which signifies the value 884 based on the type of the opt 885 886 Parameters: 887 opt The meson option which we are setting 888 val The value being converted 889 """ 890 if isinstance(opts[key], coredata.UserBooleanOption): 891 str_val = self._configure_boolean(val) 892 elif isinstance(opts[key], coredata.UserFeatureOption): 893 str_val = self._configure_feature(val) 894 else: 895 raise Exception("Unknown meson option type") 896 return "-D{}={}".format(key, str_val) 897 898 def configure(self, build_for_testing): 899 self.build_for_testing = build_for_testing 900 meson_options = {} 901 if os.path.exists("meson_options.txt"): 902 meson_options = self._parse_options("meson_options.txt") 903 meson_flags = [ 904 "-Db_colorout=never", 905 "-Dwerror=true", 906 "-Dwarning_level=3", 907 ] 908 if build_for_testing: 909 meson_flags.append("--buildtype=debug") 910 else: 911 meson_flags.append("--buildtype=debugoptimized") 912 if OptionKey("tests") in meson_options: 913 meson_flags.append( 914 self._configure_option( 915 meson_options, OptionKey("tests"), build_for_testing 916 ) 917 ) 918 if OptionKey("examples") in meson_options: 919 meson_flags.append( 920 self._configure_option( 921 meson_options, OptionKey("examples"), build_for_testing 922 ) 923 ) 924 if OptionKey("itests") in meson_options: 925 meson_flags.append( 926 self._configure_option( 927 meson_options, OptionKey("itests"), INTEGRATION_TEST 928 ) 929 ) 930 if MESON_FLAGS.get(self.package) is not None: 931 meson_flags.extend(MESON_FLAGS.get(self.package)) 932 try: 933 check_call_cmd( 934 "meson", "setup", "--reconfigure", "build", *meson_flags 935 ) 936 except Exception: 937 shutil.rmtree("build", ignore_errors=True) 938 check_call_cmd("meson", "setup", "build", *meson_flags) 939 940 def build(self): 941 check_call_cmd("ninja", "-C", "build") 942 943 def install(self): 944 check_call_cmd("sudo", "-n", "--", "ninja", "-C", "build", "install") 945 946 def test(self): 947 # It is useful to check various settings of the meson.build file 948 # for compatibility, such as meson_version checks. We shouldn't 949 # do this in the configure path though because it affects subprojects 950 # and dependencies as well, but we only want this applied to the 951 # project-under-test (otherwise an upstream dependency could fail 952 # this check without our control). 953 self._extra_meson_checks() 954 955 try: 956 test_args = ("--repeat", str(args.repeat), "-C", "build") 957 check_call_cmd("meson", "test", "--print-errorlogs", *test_args) 958 959 except CalledProcessError: 960 raise Exception("Unit tests failed") 961 962 def _setup_exists(self, setup): 963 """ 964 Returns whether the meson build supports the named test setup. 965 966 Parameter descriptions: 967 setup The setup target to check 968 """ 969 try: 970 with open(os.devnull, "w"): 971 output = subprocess.check_output( 972 [ 973 "meson", 974 "test", 975 "-C", 976 "build", 977 "--setup", 978 setup, 979 "-t", 980 "0", 981 ], 982 stderr=subprocess.STDOUT, 983 ) 984 except CalledProcessError as e: 985 output = e.output 986 output = output.decode("utf-8") 987 return not re.search("Test setup .* not found from project", output) 988 989 def _maybe_valgrind(self): 990 """ 991 Potentially runs the unit tests through valgrind for the package 992 via `meson test`. The package can specify custom valgrind 993 configurations by utilizing add_test_setup() in a meson.build 994 """ 995 if not is_valgrind_safe(): 996 sys.stderr.write("###### Skipping valgrind ######\n") 997 return 998 try: 999 if self._setup_exists("valgrind"): 1000 check_call_cmd( 1001 "meson", 1002 "test", 1003 "-t", 1004 "10", 1005 "-C", 1006 "build", 1007 "--print-errorlogs", 1008 "--setup", 1009 "valgrind", 1010 ) 1011 else: 1012 check_call_cmd( 1013 "meson", 1014 "test", 1015 "-t", 1016 "10", 1017 "-C", 1018 "build", 1019 "--print-errorlogs", 1020 "--wrapper", 1021 "valgrind", 1022 ) 1023 except CalledProcessError: 1024 raise Exception("Valgrind tests failed") 1025 1026 def analyze(self): 1027 self._maybe_valgrind() 1028 1029 # Run clang-tidy only if the project has a configuration 1030 if os.path.isfile(".clang-tidy"): 1031 os.environ["CXX"] = "clang++" 1032 with TemporaryDirectory(prefix="build", dir=".") as build_dir: 1033 check_call_cmd("meson", "setup", build_dir) 1034 if not os.path.isfile(".openbmc-no-clang"): 1035 check_call_cmd("meson", "compile", "-C", build_dir) 1036 try: 1037 check_call_cmd("ninja", "-C", build_dir, "clang-tidy") 1038 except subprocess.CalledProcessError: 1039 check_call_cmd( 1040 "git", "-C", CODE_SCAN_DIR, "--no-pager", "diff" 1041 ) 1042 raise 1043 # Run the basic clang static analyzer otherwise 1044 else: 1045 check_call_cmd("ninja", "-C", "build", "scan-build") 1046 1047 # Run tests through sanitizers 1048 # b_lundef is needed if clang++ is CXX since it resolves the 1049 # asan symbols at runtime only. We don't want to set it earlier 1050 # in the build process to ensure we don't have undefined 1051 # runtime code. 1052 if is_sanitize_safe(): 1053 check_call_cmd( 1054 "meson", 1055 "configure", 1056 "build", 1057 "-Db_sanitize=address,undefined", 1058 "-Db_lundef=false", 1059 ) 1060 check_call_cmd( 1061 "meson", 1062 "test", 1063 "-C", 1064 "build", 1065 "--print-errorlogs", 1066 "--logbase", 1067 "testlog-ubasan", 1068 env=os.environ | {"UBSAN_OPTIONS": "halt_on_error=1"}, 1069 ) 1070 # TODO: Fix memory sanitizer 1071 # check_call_cmd('meson', 'configure', 'build', 1072 # '-Db_sanitize=memory') 1073 # check_call_cmd('meson', 'test', '-C', 'build' 1074 # '--logbase', 'testlog-msan') 1075 check_call_cmd("meson", "configure", "build", "-Db_sanitize=none") 1076 else: 1077 sys.stderr.write("###### Skipping sanitizers ######\n") 1078 1079 # Run coverage checks 1080 check_call_cmd("meson", "configure", "build", "-Db_coverage=true") 1081 self.test() 1082 # Only build coverage HTML if coverage files were produced 1083 for root, dirs, files in os.walk("build"): 1084 if any([f.endswith(".gcda") for f in files]): 1085 check_call_cmd("ninja", "-C", "build", "coverage-html") 1086 break 1087 check_call_cmd("meson", "configure", "build", "-Db_coverage=false") 1088 run_cppcheck() 1089 1090 def _extra_meson_checks(self): 1091 with open(os.path.join(self.path, "meson.build"), "rt") as f: 1092 build_contents = f.read() 1093 1094 # Find project's specified meson_version. 1095 meson_version = None 1096 pattern = r"meson_version:[^']*'([^']*)'" 1097 for match in re.finditer(pattern, build_contents): 1098 group = match.group(1) 1099 meson_version = group 1100 1101 # C++20 requires at least Meson 0.57 but Meson itself doesn't 1102 # identify this. Add to our unit-test checks so that we don't 1103 # get a meson.build missing this. 1104 pattern = r"'cpp_std=c\+\+20'" 1105 for match in re.finditer(pattern, build_contents): 1106 if not meson_version or not meson_version_compare( 1107 meson_version, ">=0.57" 1108 ): 1109 raise Exception( 1110 "C++20 support requires specifying in meson.build: " 1111 + "meson_version: '>=0.57'" 1112 ) 1113 1114 if "get_variable(" in build_contents: 1115 if not meson_version or not meson_version_compare( 1116 meson_version, ">=0.58" 1117 ): 1118 raise Exception( 1119 "dep.get_variable() with positional argument requires " 1120 + "meson_Version: '>=0.58'" 1121 ) 1122 1123 1124class Package(object): 1125 def __init__(self, name=None, path=None): 1126 self.supported = [Meson, Autotools, CMake] 1127 self.name = name 1128 self.path = path 1129 self.test_only = False 1130 1131 def build_systems(self): 1132 instances = (system(self.name, self.path) for system in self.supported) 1133 return (instance for instance in instances if instance.probe()) 1134 1135 def build_system(self, preferred=None): 1136 systems = list(self.build_systems()) 1137 1138 if not systems: 1139 return None 1140 1141 if preferred: 1142 return {type(system): system for system in systems}[preferred] 1143 1144 return next(iter(systems)) 1145 1146 def install(self, system=None): 1147 if not system: 1148 system = self.build_system() 1149 1150 system.configure(False) 1151 system.build() 1152 system.install() 1153 1154 def _test_one(self, system): 1155 system.configure(True) 1156 system.build() 1157 system.install() 1158 system.test() 1159 if not TEST_ONLY: 1160 system.analyze() 1161 1162 def test(self): 1163 for system in self.build_systems(): 1164 self._test_one(system) 1165 1166 1167def find_file(filename, basedir): 1168 """ 1169 Finds all occurrences of a file (or list of files) in the base 1170 directory and passes them back with their relative paths. 1171 1172 Parameter descriptions: 1173 filename The name of the file (or list of files) to 1174 find 1175 basedir The base directory search in 1176 """ 1177 1178 if not isinstance(filename, list): 1179 filename = [filename] 1180 1181 filepaths = [] 1182 for root, dirs, files in os.walk(basedir): 1183 if os.path.split(root)[-1] == "subprojects": 1184 for f in files: 1185 subproject = ".".join(f.split(".")[0:-1]) 1186 if f.endswith(".wrap") and subproject in dirs: 1187 # don't find files in meson subprojects with wraps 1188 dirs.remove(subproject) 1189 for f in filename: 1190 if f in files: 1191 filepaths.append(os.path.join(root, f)) 1192 return filepaths 1193 1194 1195if __name__ == "__main__": 1196 # CONFIGURE_FLAGS = [GIT REPO]:[CONFIGURE FLAGS] 1197 CONFIGURE_FLAGS = { 1198 "phosphor-logging": [ 1199 "--enable-metadata-processing", 1200 "--enable-openpower-pel-extension", 1201 "YAML_DIR=/usr/local/share/phosphor-dbus-yaml/yaml", 1202 ] 1203 } 1204 1205 # MESON_FLAGS = [GIT REPO]:[MESON FLAGS] 1206 MESON_FLAGS = { 1207 "phosphor-dbus-interfaces": [ 1208 "-Ddata_com_ibm=true", 1209 "-Ddata_org_open_power=true", 1210 ], 1211 "phosphor-logging": ["-Dopenpower-pel-extension=enabled"], 1212 } 1213 1214 # DEPENDENCIES = [MACRO]:[library/header]:[GIT REPO] 1215 DEPENDENCIES = { 1216 "AC_CHECK_LIB": {"mapper": "phosphor-objmgr"}, 1217 "AC_CHECK_HEADER": { 1218 "host-ipmid": "phosphor-host-ipmid", 1219 "blobs-ipmid": "phosphor-ipmi-blobs", 1220 "sdbusplus": "sdbusplus", 1221 "sdeventplus": "sdeventplus", 1222 "stdplus": "stdplus", 1223 "gpioplus": "gpioplus", 1224 "phosphor-logging/log.hpp": "phosphor-logging", 1225 }, 1226 "AC_PATH_PROG": {"sdbus++": "sdbusplus"}, 1227 "PKG_CHECK_MODULES": { 1228 "phosphor-dbus-interfaces": "phosphor-dbus-interfaces", 1229 "libipmid": "phosphor-host-ipmid", 1230 "libipmid-host": "phosphor-host-ipmid", 1231 "sdbusplus": "sdbusplus", 1232 "sdeventplus": "sdeventplus", 1233 "stdplus": "stdplus", 1234 "gpioplus": "gpioplus", 1235 "phosphor-logging": "phosphor-logging", 1236 "phosphor-snmp": "phosphor-snmp", 1237 "ipmiblob": "ipmi-blob-tool", 1238 "hei": "openpower-libhei", 1239 "phosphor-ipmi-blobs": "phosphor-ipmi-blobs", 1240 "libcr51sign": "google-misc", 1241 }, 1242 } 1243 1244 # Offset into array of macro parameters MACRO(0, 1, ...N) 1245 DEPENDENCIES_OFFSET = { 1246 "AC_CHECK_LIB": 0, 1247 "AC_CHECK_HEADER": 0, 1248 "AC_PATH_PROG": 1, 1249 "PKG_CHECK_MODULES": 1, 1250 } 1251 1252 # DEPENDENCIES_REGEX = [GIT REPO]:[REGEX STRING] 1253 DEPENDENCIES_REGEX = {"phosphor-logging": r"\S+-dbus-interfaces$"} 1254 1255 # Set command line arguments 1256 parser = argparse.ArgumentParser() 1257 parser.add_argument( 1258 "-w", 1259 "--workspace", 1260 dest="WORKSPACE", 1261 required=True, 1262 help="Workspace directory location(i.e. /home)", 1263 ) 1264 parser.add_argument( 1265 "-p", 1266 "--package", 1267 dest="PACKAGE", 1268 required=True, 1269 help="OpenBMC package to be unit tested", 1270 ) 1271 parser.add_argument( 1272 "-t", 1273 "--test-only", 1274 dest="TEST_ONLY", 1275 action="store_true", 1276 required=False, 1277 default=False, 1278 help="Only run test cases, no other validation", 1279 ) 1280 arg_inttests = parser.add_mutually_exclusive_group() 1281 arg_inttests.add_argument( 1282 "--integration-tests", 1283 dest="INTEGRATION_TEST", 1284 action="store_true", 1285 required=False, 1286 default=True, 1287 help="Enable integration tests [default].", 1288 ) 1289 arg_inttests.add_argument( 1290 "--no-integration-tests", 1291 dest="INTEGRATION_TEST", 1292 action="store_false", 1293 required=False, 1294 help="Disable integration tests.", 1295 ) 1296 parser.add_argument( 1297 "-v", 1298 "--verbose", 1299 action="store_true", 1300 help="Print additional package status messages", 1301 ) 1302 parser.add_argument( 1303 "-r", "--repeat", help="Repeat tests N times", type=int, default=1 1304 ) 1305 parser.add_argument( 1306 "-b", 1307 "--branch", 1308 dest="BRANCH", 1309 required=False, 1310 help="Branch to target for dependent repositories", 1311 default="master", 1312 ) 1313 parser.add_argument( 1314 "-n", 1315 "--noformat", 1316 dest="FORMAT", 1317 action="store_false", 1318 required=False, 1319 help="Whether or not to run format code", 1320 ) 1321 args = parser.parse_args(sys.argv[1:]) 1322 WORKSPACE = args.WORKSPACE 1323 UNIT_TEST_PKG = args.PACKAGE 1324 TEST_ONLY = args.TEST_ONLY 1325 INTEGRATION_TEST = args.INTEGRATION_TEST 1326 BRANCH = args.BRANCH 1327 FORMAT_CODE = args.FORMAT 1328 if args.verbose: 1329 1330 def printline(*line): 1331 for arg in line: 1332 print(arg, end=" ") 1333 print() 1334 1335 else: 1336 1337 def printline(*line): 1338 pass 1339 1340 CODE_SCAN_DIR = os.path.join(WORKSPACE, UNIT_TEST_PKG) 1341 1342 # Run format-code.sh, which will in turn call any repo-level formatters. 1343 if FORMAT_CODE: 1344 check_call_cmd( 1345 os.path.join( 1346 WORKSPACE, "openbmc-build-scripts", "scripts", "format-code.sh" 1347 ), 1348 CODE_SCAN_DIR, 1349 ) 1350 1351 # Check to see if any files changed 1352 check_call_cmd( 1353 "git", "-C", CODE_SCAN_DIR, "--no-pager", "diff", "--exit-code" 1354 ) 1355 1356 # Check if this repo has a supported make infrastructure 1357 pkg = Package(UNIT_TEST_PKG, CODE_SCAN_DIR) 1358 if not pkg.build_system(): 1359 print("No valid build system, exit") 1360 sys.exit(0) 1361 1362 prev_umask = os.umask(000) 1363 1364 # Determine dependencies and add them 1365 dep_added = dict() 1366 dep_added[UNIT_TEST_PKG] = False 1367 1368 # Create dependency tree 1369 dep_tree = DepTree(UNIT_TEST_PKG) 1370 build_dep_tree(UNIT_TEST_PKG, CODE_SCAN_DIR, dep_added, dep_tree, BRANCH) 1371 1372 # Reorder Dependency Tree 1373 for pkg_name, regex_str in DEPENDENCIES_REGEX.items(): 1374 dep_tree.ReorderDeps(pkg_name, regex_str) 1375 if args.verbose: 1376 dep_tree.PrintTree() 1377 1378 install_list = dep_tree.GetInstallList() 1379 1380 # We don't want to treat our package as a dependency 1381 install_list.remove(UNIT_TEST_PKG) 1382 1383 # Install reordered dependencies 1384 for dep in install_list: 1385 build_and_install(dep, False) 1386 1387 # Run package unit tests 1388 build_and_install(UNIT_TEST_PKG, True) 1389 1390 os.umask(prev_umask) 1391 1392 # Run any custom CI scripts the repo has, of which there can be 1393 # multiple of and anywhere in the repository. 1394 ci_scripts = find_file(["run-ci.sh", "run-ci"], CODE_SCAN_DIR) 1395 if ci_scripts: 1396 os.chdir(CODE_SCAN_DIR) 1397 for ci_script in ci_scripts: 1398 check_call_cmd(ci_script) 1399