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Diffstat (limited to 'packages/Python/lldbsuite/test/dotest.py')
-rw-r--r-- | packages/Python/lldbsuite/test/dotest.py | 1454 |
1 files changed, 0 insertions, 1454 deletions
diff --git a/packages/Python/lldbsuite/test/dotest.py b/packages/Python/lldbsuite/test/dotest.py deleted file mode 100644 index 644f63576c06..000000000000 --- a/packages/Python/lldbsuite/test/dotest.py +++ /dev/null @@ -1,1454 +0,0 @@ -""" -A simple testing framework for lldb using python's unit testing framework. - -Tests for lldb are written as python scripts which take advantage of the script -bridging provided by LLDB.framework to interact with lldb core. - -A specific naming pattern is followed by the .py script to be recognized as -a module which implements a test scenario, namely, Test*.py. - -To specify the directories where "Test*.py" python test scripts are located, -you need to pass in a list of directory names. By default, the current -working directory is searched if nothing is specified on the command line. - -Type: - -./dotest.py -h - -for available options. -""" - -from __future__ import absolute_import -from __future__ import print_function - -# System modules -import atexit -import os -import errno -import logging -import platform -import re -import signal -import socket -import subprocess -import sys - -# Third-party modules -import six -import unittest2 - -# LLDB Modules -import lldbsuite -from . import configuration -from . import dotest_args -from . import lldbtest_config -from . import test_categories -from lldbsuite.test_event import formatter -from . import test_result -from lldbsuite.test_event.event_builder import EventBuilder -from ..support import seven - - -def is_exe(fpath): - """Returns true if fpath is an executable.""" - if fpath == None: - return False - return os.path.isfile(fpath) and os.access(fpath, os.X_OK) - - -def which(program): - """Returns the full path to a program; None otherwise.""" - fpath, fname = os.path.split(program) - if fpath: - if is_exe(program): - return program - else: - for path in os.environ["PATH"].split(os.pathsep): - exe_file = os.path.join(path, program) - if is_exe(exe_file): - return exe_file - return None - - -class _WritelnDecorator(object): - """Used to decorate file-like objects with a handy 'writeln' method""" - - def __init__(self, stream): - self.stream = stream - - def __getattr__(self, attr): - if attr in ('stream', '__getstate__'): - raise AttributeError(attr) - return getattr(self.stream, attr) - - def writeln(self, arg=None): - if arg: - self.write(arg) - self.write('\n') # text-mode streams translate to \r\n if needed - -# -# Global variables: -# - - -def usage(parser): - parser.print_help() - if configuration.verbose > 0: - print(""" -Examples: - -This is an example of using the -f option to pinpoint to a specific test class -and test method to be run: - -$ ./dotest.py -f ClassTypesTestCase.test_with_dsym_and_run_command ----------------------------------------------------------------------- -Collected 1 test - -test_with_dsym_and_run_command (TestClassTypes.ClassTypesTestCase) -Test 'frame variable this' when stopped on a class constructor. ... ok - ----------------------------------------------------------------------- -Ran 1 test in 1.396s - -OK - -And this is an example of using the -p option to run a single file (the filename -matches the pattern 'ObjC' and it happens to be 'TestObjCMethods.py'): - -$ ./dotest.py -v -p ObjC ----------------------------------------------------------------------- -Collected 4 tests - -test_break_with_dsym (TestObjCMethods.FoundationTestCase) -Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'. ... ok -test_break_with_dwarf (TestObjCMethods.FoundationTestCase) -Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'. ... ok -test_data_type_and_expr_with_dsym (TestObjCMethods.FoundationTestCase) -Lookup objective-c data types and evaluate expressions. ... ok -test_data_type_and_expr_with_dwarf (TestObjCMethods.FoundationTestCase) -Lookup objective-c data types and evaluate expressions. ... ok - ----------------------------------------------------------------------- -Ran 4 tests in 16.661s - -OK - -Running of this script also sets up the LLDB_TEST environment variable so that -individual test cases can locate their supporting files correctly. The script -tries to set up Python's search paths for modules by looking at the build tree -relative to this script. See also the '-i' option in the following example. - -Finally, this is an example of using the lldb.py module distributed/installed by -Xcode4 to run against the tests under the 'forward' directory, and with the '-w' -option to add some delay between two tests. It uses ARCH=x86_64 to specify that -as the architecture and CC=clang to specify the compiler used for the test run: - -$ PYTHONPATH=/Xcode4/Library/PrivateFrameworks/LLDB.framework/Versions/A/Resources/Python ARCH=x86_64 CC=clang ./dotest.py -v -w -i forward - -Session logs for test failures/errors will go into directory '2010-11-11-13_56_16' ----------------------------------------------------------------------- -Collected 2 tests - -test_with_dsym_and_run_command (TestForwardDeclaration.ForwardDeclarationTestCase) -Display *bar_ptr when stopped on a function with forward declaration of struct bar. ... ok -test_with_dwarf_and_run_command (TestForwardDeclaration.ForwardDeclarationTestCase) -Display *bar_ptr when stopped on a function with forward declaration of struct bar. ... ok - ----------------------------------------------------------------------- -Ran 2 tests in 5.659s - -OK - -The 'Session ...' verbiage is recently introduced (see also the '-s' option) to -notify the directory containing the session logs for test failures or errors. -In case there is any test failure/error, a similar message is appended at the -end of the stderr output for your convenience. - -ENABLING LOGS FROM TESTS - -Option 1: - -Writing logs into different files per test case:: - -This option is particularly useful when multiple dotest instances are created -by dosep.py - -$ ./dotest.py --channel "lldb all" - -$ ./dotest.py --channel "lldb all" --channel "gdb-remote packets" - -These log files are written to: - -<session-dir>/<test-id>-host.log (logs from lldb host process) -<session-dir>/<test-id>-server.log (logs from debugserver/lldb-server) -<session-dir>/<test-id>-<test-result>.log (console logs) - -By default, logs from successful runs are deleted. Use the --log-success flag -to create reference logs for debugging. - -$ ./dotest.py --log-success - -Option 2: (DEPRECATED) - -The following options can only enable logs from the host lldb process. -Only categories from the "lldb" or "gdb-remote" channels can be enabled -They also do not automatically enable logs in locally running debug servers. -Also, logs from all test case are written into each log file - -o LLDB_LOG: if defined, specifies the log file pathname for the 'lldb' subsystem - with a default option of 'event process' if LLDB_LOG_OPTION is not defined. - -o GDB_REMOTE_LOG: if defined, specifies the log file pathname for the - 'process.gdb-remote' subsystem with a default option of 'packets' if - GDB_REMOTE_LOG_OPTION is not defined. - -""") - sys.exit(0) - - -def parseExclusion(exclusion_file): - """Parse an exclusion file, of the following format, where - 'skip files', 'skip methods', 'xfail files', and 'xfail methods' - are the possible list heading values: - - skip files - <file name> - <file name> - - xfail methods - <method name> - """ - excl_type = None - - with open(exclusion_file) as f: - for line in f: - line = line.strip() - if not excl_type: - excl_type = line - continue - - if not line: - excl_type = None - elif excl_type == 'skip': - if not configuration.skip_tests: - configuration.skip_tests = [] - configuration.skip_tests.append(line) - elif excl_type == 'xfail': - if not configuration.xfail_tests: - configuration.xfail_tests = [] - configuration.xfail_tests.append(line) - - -def parseOptionsAndInitTestdirs(): - """Initialize the list of directories containing our unittest scripts. - - '-h/--help as the first option prints out usage info and exit the program. - """ - - do_help = False - - platform_system = platform.system() - platform_machine = platform.machine() - - parser = dotest_args.create_parser() - args = dotest_args.parse_args(parser, sys.argv[1:]) - - if args.unset_env_varnames: - for env_var in args.unset_env_varnames: - if env_var in os.environ: - # From Python Doc: When unsetenv() is supported, deletion of items in os.environ - # is automatically translated into a corresponding call to - # unsetenv(). - del os.environ[env_var] - # os.unsetenv(env_var) - - if args.set_env_vars: - for env_var in args.set_env_vars: - parts = env_var.split('=', 1) - if len(parts) == 1: - os.environ[parts[0]] = "" - else: - os.environ[parts[0]] = parts[1] - - # only print the args if being verbose (and parsable is off) - if args.v and not args.q: - print(sys.argv) - - if args.h: - do_help = True - - if args.compiler: - configuration.compiler = os.path.realpath(args.compiler) - if not is_exe(configuration.compiler): - configuration.compiler = which(args.compiler) - if not is_exe(configuration.compiler): - logging.error( - '%s is not a valid compiler executable; aborting...', - args.compiler) - sys.exit(-1) - else: - # Use a compiler appropriate appropriate for the Apple SDK if one was - # specified - if platform_system == 'Darwin' and args.apple_sdk: - configuration.compiler = seven.get_command_output( - 'xcrun -sdk "%s" -find clang 2> /dev/null' % - (args.apple_sdk)) - else: - # 'clang' on ubuntu 14.04 is 3.4 so we try clang-3.5 first - candidateCompilers = ['clang-3.5', 'clang', 'gcc'] - for candidate in candidateCompilers: - if which(candidate): - configuration.compiler = candidate - break - - if args.dsymutil: - os.environ['DSYMUTIL'] = args.dsymutil - elif platform_system == 'Darwin': - os.environ['DSYMUTIL'] = seven.get_command_output( - 'xcrun -find -toolchain default dsymutil') - - if args.filecheck: - # The lldb-dotest script produced by the CMake build passes in a path - # to a working FileCheck binary. So does one specific Xcode project - # target. However, when invoking dotest.py directly, a valid --filecheck - # option needs to be given. - configuration.filecheck = os.path.abspath(args.filecheck) - else: - outputPaths = get_llvm_bin_dirs() - for outputPath in outputPaths: - candidatePath = os.path.join(outputPath, 'FileCheck') - if is_exe(candidatePath): - configuration.filecheck = candidatePath - break - - if not configuration.get_filecheck_path(): - logging.warning('No valid FileCheck executable; some tests may fail...') - logging.warning('(Double-check the --filecheck argument to dotest.py)') - - if args.channels: - lldbtest_config.channels = args.channels - - if args.log_success: - lldbtest_config.log_success = args.log_success - - if args.out_of_tree_debugserver: - lldbtest_config.out_of_tree_debugserver = args.out_of_tree_debugserver - - # Set SDKROOT if we are using an Apple SDK - if platform_system == 'Darwin' and args.apple_sdk: - os.environ['SDKROOT'] = seven.get_command_output( - 'xcrun --sdk "%s" --show-sdk-path 2> /dev/null' % - (args.apple_sdk)) - - if args.arch: - configuration.arch = args.arch - if configuration.arch.startswith( - 'arm') and platform_system == 'Darwin' and not args.apple_sdk: - os.environ['SDKROOT'] = seven.get_command_output( - 'xcrun --sdk iphoneos.internal --show-sdk-path 2> /dev/null') - if not os.path.exists(os.environ['SDKROOT']): - os.environ['SDKROOT'] = seven.get_command_output( - 'xcrun --sdk iphoneos --show-sdk-path 2> /dev/null') - else: - configuration.arch = platform_machine - - if args.categoriesList: - configuration.categoriesList = set( - test_categories.validate( - args.categoriesList, False)) - configuration.useCategories = True - else: - configuration.categoriesList = [] - - if args.skipCategories: - configuration.skipCategories += test_categories.validate( - args.skipCategories, False) - - if args.E: - cflags_extras = args.E - os.environ['CFLAGS_EXTRAS'] = cflags_extras - - if args.d: - sys.stdout.write( - "Suspending the process %d to wait for debugger to attach...\n" % - os.getpid()) - sys.stdout.flush() - os.kill(os.getpid(), signal.SIGSTOP) - - if args.f: - if any([x.startswith('-') for x in args.f]): - usage(parser) - configuration.filters.extend(args.f) - # Shut off multiprocessing mode when additional filters are specified. - # The rational is that the user is probably going after a very specific - # test and doesn't need a bunch of parallel test runners all looking for - # it in a frenzy. Also, '-v' now spits out all test run output even - # on success, so the standard recipe for redoing a failing test (with -v - # and a -f to filter to the specific test) now causes all test scanning - # (in parallel) to print results for do-nothing runs in a very distracting - # manner. If we really need filtered parallel runs in the future, consider - # adding a --no-output-on-success that prevents -v from setting - # output-on-success. - configuration.no_multiprocess_test_runner = True - - if args.l: - configuration.skip_long_running_test = False - - if args.framework: - configuration.lldbFrameworkPath = args.framework - - if args.executable: - # lldb executable is passed explicitly - lldbtest_config.lldbExec = os.path.realpath(args.executable) - if not is_exe(lldbtest_config.lldbExec): - lldbtest_config.lldbExec = which(args.executable) - if not is_exe(lldbtest_config.lldbExec): - logging.error( - '%s is not a valid executable to test; aborting...', - args.executable) - sys.exit(-1) - - if args.server: - os.environ['LLDB_DEBUGSERVER_PATH'] = args.server - - if args.excluded: - for excl_file in args.excluded: - parseExclusion(excl_file) - - if args.p: - if args.p.startswith('-'): - usage(parser) - configuration.regexp = args.p - - if args.q: - configuration.parsable = True - - if args.s: - if args.s.startswith('-'): - usage(parser) - configuration.sdir_name = args.s - configuration.session_file_format = args.session_file_format - - if args.t: - os.environ['LLDB_COMMAND_TRACE'] = 'YES' - - if args.v: - configuration.verbose = 2 - - # argparse makes sure we have a number - if args.sharp: - configuration.count = args.sharp - - if sys.platform.startswith('win32'): - os.environ['LLDB_DISABLE_CRASH_DIALOG'] = str( - args.disable_crash_dialog) - os.environ['LLDB_LAUNCH_INFERIORS_WITHOUT_CONSOLE'] = str(True) - - if do_help: - usage(parser) - - if args.no_multiprocess: - configuration.no_multiprocess_test_runner = True - - if args.inferior: - configuration.is_inferior_test_runner = True - - if args.num_threads: - configuration.num_threads = args.num_threads - - if args.test_subdir: - configuration.exclusive_test_subdir = args.test_subdir - - if args.test_runner_name: - configuration.test_runner_name = args.test_runner_name - - # Capture test results-related args. - if args.curses and not args.inferior: - # Act as if the following args were set. - args.results_formatter = "lldbsuite.test_event.formatter.curses.Curses" - args.results_file = "stdout" - - if args.results_file: - configuration.results_filename = args.results_file - - if args.results_port: - configuration.results_port = args.results_port - - if args.results_file and args.results_port: - sys.stderr.write( - "only one of --results-file and --results-port should " - "be specified\n") - usage(args) - - if args.results_formatter: - configuration.results_formatter_name = args.results_formatter - if args.results_formatter_options: - configuration.results_formatter_options = args.results_formatter_options - - # Default to using the BasicResultsFormatter if no formatter is specified - # and we're not a test inferior. - if not args.inferior and configuration.results_formatter_name is None: - configuration.results_formatter_name = ( - "lldbsuite.test_event.formatter.results_formatter.ResultsFormatter") - - # rerun-related arguments - configuration.rerun_all_issues = args.rerun_all_issues - configuration.rerun_max_file_threshold = args.rerun_max_file_threshold - - if args.lldb_platform_name: - configuration.lldb_platform_name = args.lldb_platform_name - if args.lldb_platform_url: - configuration.lldb_platform_url = args.lldb_platform_url - if args.lldb_platform_working_dir: - configuration.lldb_platform_working_dir = args.lldb_platform_working_dir - if args.test_build_dir: - configuration.test_build_dir = args.test_build_dir - - if args.event_add_entries and len(args.event_add_entries) > 0: - entries = {} - # Parse out key=val pairs, separated by comma - for keyval in args.event_add_entries.split(","): - key_val_entry = keyval.split("=") - if len(key_val_entry) == 2: - (key, val) = key_val_entry - val_parts = val.split(':') - if len(val_parts) > 1: - (val, val_type) = val_parts - if val_type == 'int': - val = int(val) - entries[key] = val - # Tell the event builder to create all events with these - # key/val pairs in them. - if len(entries) > 0: - EventBuilder.add_entries_to_all_events(entries) - - # Gather all the dirs passed on the command line. - if len(args.args) > 0: - configuration.testdirs = list( - map(lambda x: os.path.realpath(os.path.abspath(x)), args.args)) - # Shut off multiprocessing mode when test directories are specified. - configuration.no_multiprocess_test_runner = True - - lldbtest_config.codesign_identity = args.codesign_identity - - #print("testdirs:", testdirs) - - -def getXcodeOutputPaths(lldbRootDirectory): - result = [] - - # These are for xcode build directories. - xcode3_build_dir = ['build'] - xcode4_build_dir = ['build', 'lldb', 'Build', 'Products'] - - configurations = [ - ['Debug'], - ['DebugClang'], - ['Release'], - ['BuildAndIntegration']] - xcode_build_dirs = [xcode3_build_dir, xcode4_build_dir] - for configuration in configurations: - for xcode_build_dir in xcode_build_dirs: - outputPath = os.path.join( - lldbRootDirectory, *(xcode_build_dir + configuration)) - result.append(outputPath) - - return result - - -def createSocketToLocalPort(port): - def socket_closer(s): - """Close down an opened socket properly.""" - s.shutdown(socket.SHUT_RDWR) - s.close() - - sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) - sock.connect(("localhost", port)) - return (sock, lambda: socket_closer(sock)) - - -def setupTestResults(): - """Sets up test results-related objects based on arg settings.""" - # Setup the results formatter configuration. - formatter_config = formatter.FormatterConfig() - formatter_config.filename = configuration.results_filename - formatter_config.formatter_name = configuration.results_formatter_name - formatter_config.formatter_options = ( - configuration.results_formatter_options) - formatter_config.port = configuration.results_port - - # Create the results formatter. - formatter_spec = formatter.create_results_formatter( - formatter_config) - if formatter_spec is not None and formatter_spec.formatter is not None: - configuration.results_formatter_object = formatter_spec.formatter - - # Send an initialize message to the formatter. - initialize_event = EventBuilder.bare_event("initialize") - if isMultiprocessTestRunner(): - if (configuration.test_runner_name is not None and - configuration.test_runner_name == "serial"): - # Only one worker queue here. - worker_count = 1 - else: - # Workers will be the number of threads specified. - worker_count = configuration.num_threads - else: - worker_count = 1 - initialize_event["worker_count"] = worker_count - - formatter_spec.formatter.handle_event(initialize_event) - - # Make sure we clean up the formatter on shutdown. - if formatter_spec.cleanup_func is not None: - atexit.register(formatter_spec.cleanup_func) - - -def getOutputPaths(lldbRootDirectory): - """ - Returns typical build output paths for the lldb executable - - lldbDirectory - path to the root of the lldb svn/git repo - """ - result = [] - - if sys.platform == 'darwin': - result.extend(getXcodeOutputPaths(lldbRootDirectory)) - - # cmake builds? look for build or build/host folder next to llvm directory - # lldb is located in llvm/tools/lldb so we need to go up three levels - llvmParentDir = os.path.abspath( - os.path.join( - lldbRootDirectory, - os.pardir, - os.pardir, - os.pardir)) - result.append(os.path.join(llvmParentDir, 'build', 'bin')) - result.append(os.path.join(llvmParentDir, 'build', 'host', 'bin')) - - # some cmake developers keep their build directory beside their lldb - # directory - lldbParentDir = os.path.abspath(os.path.join(lldbRootDirectory, os.pardir)) - result.append(os.path.join(lldbParentDir, 'build', 'bin')) - result.append(os.path.join(lldbParentDir, 'build', 'host', 'bin')) - - return result - -def get_llvm_bin_dirs(): - """ - Returns an array of paths that may have the llvm/clang/etc binaries - in them, relative to this current file. - Returns an empty array if none are found. - """ - result = [] - - lldb_root_path = os.path.join( - os.path.dirname(__file__), "..", "..", "..", "..") - paths_to_try = [ - "llvm-build/Release+Asserts/x86_64/bin", - "llvm-build/Debug+Asserts/x86_64/bin", - "llvm-build/Release/x86_64/bin", - "llvm-build/Debug/x86_64/bin", - "llvm-build/Ninja-DebugAssert/llvm-macosx-x86_64/bin", - "llvm-build/Ninja-ReleaseAssert/llvm-macosx-x86_64/bin", - "llvm-build/Ninja-RelWithDebInfoAssert/llvm-macosx-x86_64/bin", - ] - for p in paths_to_try: - path = os.path.join(lldb_root_path, p) - if os.path.exists(path): - result.append(path) - - return result - -def setupSysPath(): - """ - Add LLDB.framework/Resources/Python to the search paths for modules. - As a side effect, we also discover the 'lldb' executable and export it here. - """ - - # Get the directory containing the current script. - if "DOTEST_PROFILE" in os.environ and "DOTEST_SCRIPT_DIR" in os.environ: - scriptPath = os.environ["DOTEST_SCRIPT_DIR"] - else: - scriptPath = os.path.dirname(os.path.realpath(__file__)) - if not scriptPath.endswith('test'): - print("This script expects to reside in lldb's test directory.") - sys.exit(-1) - - os.environ["LLDB_TEST"] = scriptPath - - # Set up the root build directory. - builddir = configuration.test_build_dir - if not configuration.test_build_dir: - raise Exception("test_build_dir is not set") - os.environ["LLDB_BUILD"] = os.path.abspath(configuration.test_build_dir) - - # Set up the LLDB_SRC environment variable, so that the tests can locate - # the LLDB source code. - os.environ["LLDB_SRC"] = lldbsuite.lldb_root - - pluginPath = os.path.join(scriptPath, 'plugins') - toolsLLDBMIPath = os.path.join(scriptPath, 'tools', 'lldb-mi') - toolsLLDBVSCode = os.path.join(scriptPath, 'tools', 'lldb-vscode') - toolsLLDBServerPath = os.path.join(scriptPath, 'tools', 'lldb-server') - - # Insert script dir, plugin dir, lldb-mi dir and lldb-server dir to the - # sys.path. - sys.path.insert(0, pluginPath) - # Adding test/tools/lldb-mi to the path makes it easy - sys.path.insert(0, toolsLLDBMIPath) - # to "import lldbmi_testcase" from the MI tests - # Adding test/tools/lldb-vscode to the path makes it easy to - # "import lldb_vscode_testcase" from the VSCode tests - sys.path.insert(0, toolsLLDBVSCode) - # Adding test/tools/lldb-server to the path makes it easy - sys.path.insert(0, toolsLLDBServerPath) - # to "import lldbgdbserverutils" from the lldb-server tests - - # This is the root of the lldb git/svn checkout - # When this changes over to a package instead of a standalone script, this - # will be `lldbsuite.lldb_root` - lldbRootDirectory = lldbsuite.lldb_root - - # Some of the tests can invoke the 'lldb' command directly. - # We'll try to locate the appropriate executable right here. - - # The lldb executable can be set from the command line - # if it's not set, we try to find it now - # first, we try the environment - if not lldbtest_config.lldbExec: - # First, you can define an environment variable LLDB_EXEC specifying the - # full pathname of the lldb executable. - if "LLDB_EXEC" in os.environ: - lldbtest_config.lldbExec = os.environ["LLDB_EXEC"] - - if not lldbtest_config.lldbExec: - outputPaths = getOutputPaths(lldbRootDirectory) - for outputPath in outputPaths: - candidatePath = os.path.join(outputPath, 'lldb') - if is_exe(candidatePath): - lldbtest_config.lldbExec = candidatePath - break - - if not lldbtest_config.lldbExec: - # Last, check the path - lldbtest_config.lldbExec = which('lldb') - - if lldbtest_config.lldbExec and not is_exe(lldbtest_config.lldbExec): - print( - "'{}' is not a path to a valid executable".format( - lldbtest_config.lldbExec)) - lldbtest_config.lldbExec = None - - if not lldbtest_config.lldbExec: - print("The 'lldb' executable cannot be located. Some of the tests may not be run as a result.") - sys.exit(-1) - - # confusingly, this is the "bin" directory - lldbLibDir = os.path.dirname(lldbtest_config.lldbExec) - os.environ["LLDB_LIB_DIR"] = lldbLibDir - lldbImpLibDir = os.path.join( - lldbLibDir, - '..', - 'lib') if sys.platform.startswith('win32') else lldbLibDir - os.environ["LLDB_IMPLIB_DIR"] = lldbImpLibDir - print("LLDB library dir:", os.environ["LLDB_LIB_DIR"]) - print("LLDB import library dir:", os.environ["LLDB_IMPLIB_DIR"]) - os.system('%s -v' % lldbtest_config.lldbExec) - - # Assume lldb-mi is in same place as lldb - # If not found, disable the lldb-mi tests - # TODO: Append .exe on Windows - # - this will be in a separate commit in case the mi tests fail horribly - lldbDir = os.path.dirname(lldbtest_config.lldbExec) - lldbMiExec = os.path.join(lldbDir, "lldb-mi") - if is_exe(lldbMiExec): - os.environ["LLDBMI_EXEC"] = lldbMiExec - else: - if not configuration.shouldSkipBecauseOfCategories(["lldb-mi"]): - print( - "The 'lldb-mi' executable cannot be located. The lldb-mi tests can not be run as a result.") - configuration.skipCategories.append("lldb-mi") - - lldbVSCodeExec = os.path.join(lldbDir, "lldb-vscode") - if is_exe(lldbVSCodeExec): - os.environ["LLDBVSCODE_EXEC"] = lldbVSCodeExec - else: - if not configuration.shouldSkipBecauseOfCategories(["lldb-vscode"]): - print( - "The 'lldb-vscode' executable cannot be located. The lldb-vscode tests can not be run as a result.") - configuration.skipCategories.append("lldb-vscode") - - lldbPythonDir = None # The directory that contains 'lldb/__init__.py' - if not configuration.lldbFrameworkPath and os.path.exists(os.path.join(lldbLibDir, "LLDB.framework")): - configuration.lldbFrameworkPath = os.path.join(lldbLibDir, "LLDB.framework") - if configuration.lldbFrameworkPath: - lldbtest_config.lldbFrameworkPath = configuration.lldbFrameworkPath - candidatePath = os.path.join( - configuration.lldbFrameworkPath, 'Resources', 'Python') - if os.path.isfile(os.path.join(candidatePath, 'lldb/__init__.py')): - lldbPythonDir = candidatePath - if not lldbPythonDir: - print( - 'Resources/Python/lldb/__init__.py was not found in ' + - configuration.lldbFrameworkPath) - sys.exit(-1) - else: - # If our lldb supports the -P option, use it to find the python path: - init_in_python_dir = os.path.join('lldb', '__init__.py') - - lldb_dash_p_result = subprocess.check_output( - [lldbtest_config.lldbExec, "-P"], stderr=subprocess.STDOUT, universal_newlines=True) - - if lldb_dash_p_result and not lldb_dash_p_result.startswith( - ("<", "lldb: invalid option:")) and not lldb_dash_p_result.startswith("Traceback"): - lines = lldb_dash_p_result.splitlines() - - # Workaround for readline vs libedit issue on FreeBSD. If stdout - # is not a terminal Python executes - # rl_variable_bind ("enable-meta-key", "off"); - # This produces a warning with FreeBSD's libedit because the - # enable-meta-key variable is unknown. Not an issue on Apple - # because cpython commit f0ab6f9f0603 added a #ifndef __APPLE__ - # around the call. See http://bugs.python.org/issue19884 for more - # information. For now we just discard the warning output. - if len(lines) >= 1 and lines[0].startswith( - "bind: Invalid command"): - lines.pop(0) - - # Taking the last line because lldb outputs - # 'Cannot read termcap database;\nusing dumb terminal settings.\n' - # before the path - if len(lines) >= 1 and os.path.isfile( - os.path.join(lines[-1], init_in_python_dir)): - lldbPythonDir = lines[-1] - if "freebsd" in sys.platform or "linux" in sys.platform: - os.environ['LLDB_LIB_DIR'] = os.path.join( - lldbPythonDir, '..', '..') - - if not lldbPythonDir: - if platform.system() == "Darwin": - python_resource_dir = ['LLDB.framework', 'Resources', 'Python'] - outputPaths = getXcodeOutputPaths(lldbRootDirectory) - for outputPath in outputPaths: - candidatePath = os.path.join( - outputPath, *python_resource_dir) - if os.path.isfile( - os.path.join( - candidatePath, - init_in_python_dir)): - lldbPythonDir = candidatePath - break - - if not lldbPythonDir: - print("lldb.py is not found, some tests may fail.") - else: - print( - "Unable to load lldb extension module. Possible reasons for this include:") - print(" 1) LLDB was built with LLDB_DISABLE_PYTHON=1") - print( - " 2) PYTHONPATH and PYTHONHOME are not set correctly. PYTHONHOME should refer to") - print( - " the version of Python that LLDB built and linked against, and PYTHONPATH") - print( - " should contain the Lib directory for the same python distro, as well as the") - print(" location of LLDB\'s site-packages folder.") - print( - " 3) A different version of Python than that which was built against is exported in") - print(" the system\'s PATH environment variable, causing conflicts.") - print( - " 4) The executable '%s' could not be found. Please check " % - lldbtest_config.lldbExec) - print(" that it exists and is executable.") - - if lldbPythonDir: - lldbPythonDir = os.path.normpath(lldbPythonDir) - # Some of the code that uses this path assumes it hasn't resolved the Versions... link. - # If the path we've constructed looks like that, then we'll strip out - # the Versions/A part. - (before, frameWithVersion, after) = lldbPythonDir.rpartition( - "LLDB.framework/Versions/A") - if frameWithVersion != "": - lldbPythonDir = before + "LLDB.framework" + after - - lldbPythonDir = os.path.abspath(lldbPythonDir) - - # If tests need to find LLDB_FRAMEWORK, now they can do it - os.environ["LLDB_FRAMEWORK"] = os.path.dirname( - os.path.dirname(lldbPythonDir)) - - # This is to locate the lldb.py module. Insert it right after - # sys.path[0]. - sys.path[1:1] = [lldbPythonDir] - - -def visit_file(dir, name): - # Try to match the regexp pattern, if specified. - if configuration.regexp: - if not re.search(configuration.regexp, name): - # We didn't match the regex, we're done. - return - - if configuration.skip_tests: - for file_regexp in configuration.skip_tests: - if re.search(file_regexp, name): - return - - # We found a match for our test. Add it to the suite. - - # Update the sys.path first. - if not sys.path.count(dir): - sys.path.insert(0, dir) - base = os.path.splitext(name)[0] - - # Thoroughly check the filterspec against the base module and admit - # the (base, filterspec) combination only when it makes sense. - filterspec = None - for filterspec in configuration.filters: - # Optimistically set the flag to True. - filtered = True - module = __import__(base) - parts = filterspec.split('.') - obj = module - for part in parts: - try: - parent, obj = obj, getattr(obj, part) - except AttributeError: - # The filterspec has failed. - filtered = False - break - - # If filtered, we have a good filterspec. Add it. - if filtered: - # print("adding filter spec %s to module %s" % (filterspec, module)) - configuration.suite.addTests( - unittest2.defaultTestLoader.loadTestsFromName( - filterspec, module)) - continue - - # Forgo this module if the (base, filterspec) combo is invalid - if configuration.filters and not filtered: - return - - if not filterspec or not filtered: - # Add the entire file's worth of tests since we're not filtered. - # Also the fail-over case when the filterspec branch - # (base, filterspec) combo doesn't make sense. - configuration.suite.addTests( - unittest2.defaultTestLoader.loadTestsFromName(base)) - - -# TODO: This should be replaced with a call to find_test_files_in_dir_tree. -def visit(prefix, dir, names): - """Visitor function for os.path.walk(path, visit, arg).""" - - dir_components = set(dir.split(os.sep)) - excluded_components = set(['.svn', '.git']) - if dir_components.intersection(excluded_components): - return - - # Gather all the Python test file names that follow the Test*.py pattern. - python_test_files = [ - name - for name in names - if name.endswith('.py') and name.startswith(prefix)] - - # Visit all the python test files. - for name in python_test_files: - try: - # Ensure we error out if we have multiple tests with the same - # base name. - # Future improvement: find all the places where we work with base - # names and convert to full paths. We have directory structure - # to disambiguate these, so we shouldn't need this constraint. - if name in configuration.all_tests: - raise Exception("Found multiple tests with the name %s" % name) - configuration.all_tests.add(name) - - # Run the relevant tests in the python file. - visit_file(dir, name) - except Exception as ex: - # Convert this exception to a test event error for the file. - test_filename = os.path.abspath(os.path.join(dir, name)) - if configuration.results_formatter_object is not None: - # Grab the backtrace for the exception. - import traceback - backtrace = traceback.format_exc() - - # Generate the test event. - configuration.results_formatter_object.handle_event( - EventBuilder.event_for_job_test_add_error( - test_filename, ex, backtrace)) - raise - - -def disabledynamics(): - import lldb - ci = lldb.DBG.GetCommandInterpreter() - res = lldb.SBCommandReturnObject() - ci.HandleCommand( - "setting set target.prefer-dynamic-value no-dynamic-values", - res, - False) - if not res.Succeeded(): - raise Exception('disabling dynamic type support failed') - - -def lldbLoggings(): - import lldb - """Check and do lldb loggings if necessary.""" - - # Turn on logging for debugging purposes if ${LLDB_LOG} environment variable is - # defined. Use ${LLDB_LOG} to specify the log file. - ci = lldb.DBG.GetCommandInterpreter() - res = lldb.SBCommandReturnObject() - if ("LLDB_LOG" in os.environ): - open(os.environ["LLDB_LOG"], 'w').close() - if ("LLDB_LOG_OPTION" in os.environ): - lldb_log_option = os.environ["LLDB_LOG_OPTION"] - else: - lldb_log_option = "event process expr state api" - ci.HandleCommand( - "log enable -n -f " + - os.environ["LLDB_LOG"] + - " lldb " + - lldb_log_option, - res) - if not res.Succeeded(): - raise Exception('log enable failed (check LLDB_LOG env variable)') - - if ("LLDB_LINUX_LOG" in os.environ): - open(os.environ["LLDB_LINUX_LOG"], 'w').close() - if ("LLDB_LINUX_LOG_OPTION" in os.environ): - lldb_log_option = os.environ["LLDB_LINUX_LOG_OPTION"] - else: - lldb_log_option = "event process expr state api" - ci.HandleCommand( - "log enable -n -f " + - os.environ["LLDB_LINUX_LOG"] + - " linux " + - lldb_log_option, - res) - if not res.Succeeded(): - raise Exception( - 'log enable failed (check LLDB_LINUX_LOG env variable)') - - # Ditto for gdb-remote logging if ${GDB_REMOTE_LOG} environment variable is defined. - # Use ${GDB_REMOTE_LOG} to specify the log file. - if ("GDB_REMOTE_LOG" in os.environ): - if ("GDB_REMOTE_LOG_OPTION" in os.environ): - gdb_remote_log_option = os.environ["GDB_REMOTE_LOG_OPTION"] - else: - gdb_remote_log_option = "packets process" - ci.HandleCommand( - "log enable -n -f " + os.environ["GDB_REMOTE_LOG"] + " gdb-remote " - + gdb_remote_log_option, - res) - if not res.Succeeded(): - raise Exception( - 'log enable failed (check GDB_REMOTE_LOG env variable)') - - -def getMyCommandLine(): - return ' '.join(sys.argv) - -# ======================================== # -# # -# Execution of the test driver starts here # -# # -# ======================================== # - - -def checkDsymForUUIDIsNotOn(): - cmd = ["defaults", "read", "com.apple.DebugSymbols"] - process = subprocess.Popen( - cmd, - stdout=subprocess.PIPE, - stderr=subprocess.STDOUT) - cmd_output = process.stdout.read() - output_str = cmd_output.decode("utf-8") - if "DBGFileMappedPaths = " in output_str: - print("%s =>" % ' '.join(cmd)) - print(output_str) - print( - "Disable automatic lookup and caching of dSYMs before running the test suite!") - print("Exiting...") - sys.exit(0) - - -def exitTestSuite(exitCode=None): - import lldb - lldb.SBDebugger.Terminate() - if exitCode: - sys.exit(exitCode) - - -def isMultiprocessTestRunner(): - # We're not multiprocess when we're either explicitly - # the inferior (as specified by the multiprocess test - # runner) OR we've been told to skip using the multiprocess - # test runner - return not ( - configuration.is_inferior_test_runner or configuration.no_multiprocess_test_runner) - - -def getVersionForSDK(sdk): - sdk = str.lower(sdk) - full_path = seven.get_command_output('xcrun -sdk %s --show-sdk-path' % sdk) - basename = os.path.basename(full_path) - basename = os.path.splitext(basename)[0] - basename = str.lower(basename) - ver = basename.replace(sdk, '') - return ver - - -def getPathForSDK(sdk): - sdk = str.lower(sdk) - full_path = seven.get_command_output('xcrun -sdk %s --show-sdk-path' % sdk) - if os.path.exists(full_path): - return full_path - return None - - -def setDefaultTripleForPlatform(): - if configuration.lldb_platform_name == 'ios-simulator': - triple_str = 'x86_64-apple-ios%s' % ( - getVersionForSDK('iphonesimulator')) - os.environ['TRIPLE'] = triple_str - return {'TRIPLE': triple_str} - return {} - - -def checkCompiler(): - # Add some intervention here to sanity check that the compiler requested is sane. - # If found not to be an executable program, we abort. - c = configuration.compiler - if which(c): - return - - if not sys.platform.startswith("darwin"): - raise Exception(c + " is not a valid compiler") - - pipe = subprocess.Popen( - ['xcrun', '-find', c], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) - cmd_output = pipe.stdout.read() - if not cmd_output or "not found" in cmd_output: - raise Exception(c + " is not a valid compiler") - - configuration.compiler = cmd_output.split('\n')[0] - print("'xcrun -find %s' returning %s" % (c, configuration.compiler)) - -def canRunLibcxxTests(): - from lldbsuite.test import lldbplatformutil - - platform = lldbplatformutil.getPlatform() - - if lldbplatformutil.target_is_android() or lldbplatformutil.platformIsDarwin(): - return True, "libc++ always present" - - if platform == "linux": - if not os.path.isdir("/usr/include/c++/v1"): - return False, "Unable to find libc++ installation" - return True, "Headers found, let's hope they work" - - return False, "Don't know how to build with libc++ on %s" % platform - -def checkLibcxxSupport(): - result, reason = canRunLibcxxTests() - if result: - return # libc++ supported - if "libc++" in configuration.categoriesList: - return # libc++ category explicitly requested, let it run. - print("Libc++ tests will not be run because: " + reason) - configuration.skipCategories.append("libc++") - -def canRunLibstdcxxTests(): - from lldbsuite.test import lldbplatformutil - - platform = lldbplatformutil.getPlatform() - if platform == "linux": - return True, "libstdcxx always present" - return False, "Don't know how to build with libstdcxx on %s" % platform - -def checkLibstdcxxSupport(): - result, reason = canRunLibstdcxxTests() - if result: - return # libstdcxx supported - if "libstdcxx" in configuration.categoriesList: - return # libstdcxx category explicitly requested, let it run. - print("libstdcxx tests will not be run because: " + reason) - configuration.skipCategories.append("libstdcxx") - -def checkDebugInfoSupport(): - import lldb - - platform = lldb.DBG.GetSelectedPlatform().GetTriple().split('-')[2] - compiler = configuration.compiler - skipped = [] - for cat in test_categories.debug_info_categories: - if cat in configuration.categoriesList: - continue # Category explicitly requested, let it run. - if test_categories.is_supported_on_platform(cat, platform, compiler): - continue - configuration.skipCategories.append(cat) - skipped.append(cat) - if skipped: - print("Skipping following debug info categories:", skipped) - -def run_suite(): - # On MacOS X, check to make sure that domain for com.apple.DebugSymbols defaults - # does not exist before proceeding to running the test suite. - if sys.platform.startswith("darwin"): - checkDsymForUUIDIsNotOn() - - # - # Start the actions by first parsing the options while setting up the test - # directories, followed by setting up the search paths for lldb utilities; - # then, we walk the directory trees and collect the tests into our test suite. - # - parseOptionsAndInitTestdirs() - - # Setup test results (test results formatter and output handling). - setupTestResults() - - # If we are running as the multiprocess test runner, kick off the - # multiprocess test runner here. - if isMultiprocessTestRunner(): - from . import dosep - dosep.main( - configuration.num_threads, - configuration.test_runner_name, - configuration.results_formatter_object) - raise Exception("should never get here") - elif configuration.is_inferior_test_runner: - # Shut off Ctrl-C processing in inferiors. The parallel - # test runner handles this more holistically. - signal.signal(signal.SIGINT, signal.SIG_IGN) - - setupSysPath() - - # - # If '-l' is specified, do not skip the long running tests. - if not configuration.skip_long_running_test: - os.environ["LLDB_SKIP_LONG_RUNNING_TEST"] = "NO" - - # For the time being, let's bracket the test runner within the - # lldb.SBDebugger.Initialize()/Terminate() pair. - import lldb - - # Create a singleton SBDebugger in the lldb namespace. - lldb.DBG = lldb.SBDebugger.Create() - - if configuration.lldb_platform_name: - print("Setting up remote platform '%s'" % - (configuration.lldb_platform_name)) - lldb.remote_platform = lldb.SBPlatform( - configuration.lldb_platform_name) - if not lldb.remote_platform.IsValid(): - print( - "error: unable to create the LLDB platform named '%s'." % - (configuration.lldb_platform_name)) - exitTestSuite(1) - if configuration.lldb_platform_url: - # We must connect to a remote platform if a LLDB platform URL was - # specified - print( - "Connecting to remote platform '%s' at '%s'..." % - (configuration.lldb_platform_name, configuration.lldb_platform_url)) - platform_connect_options = lldb.SBPlatformConnectOptions( - configuration.lldb_platform_url) - err = lldb.remote_platform.ConnectRemote(platform_connect_options) - if err.Success(): - print("Connected.") - else: - print("error: failed to connect to remote platform using URL '%s': %s" % ( - configuration.lldb_platform_url, err)) - exitTestSuite(1) - else: - configuration.lldb_platform_url = None - - platform_changes = setDefaultTripleForPlatform() - first = True - for key in platform_changes: - if first: - print("Environment variables setup for platform support:") - first = False - print("%s = %s" % (key, platform_changes[key])) - - if configuration.lldb_platform_working_dir: - print("Setting remote platform working directory to '%s'..." % - (configuration.lldb_platform_working_dir)) - error = lldb.remote_platform.MakeDirectory( - configuration.lldb_platform_working_dir, 448) # 448 = 0o700 - if error.Fail(): - raise Exception("making remote directory '%s': %s" % ( - configuration.lldb_platform_working_dir, error)) - - if not lldb.remote_platform.SetWorkingDirectory( - configuration.lldb_platform_working_dir): - raise Exception("failed to set working directory '%s'" % configuration.lldb_platform_working_dir) - lldb.DBG.SetSelectedPlatform(lldb.remote_platform) - else: - lldb.remote_platform = None - configuration.lldb_platform_working_dir = None - configuration.lldb_platform_url = None - - # Set up the working directory. - # Note that it's not dotest's job to clean this directory. - import lldbsuite.test.lldbutil as lldbutil - build_dir = configuration.test_build_dir - lldbutil.mkdir_p(build_dir) - - target_platform = lldb.DBG.GetSelectedPlatform().GetTriple().split('-')[2] - - checkLibcxxSupport() - checkLibstdcxxSupport() - checkDebugInfoSupport() - - # Don't do debugserver tests on anything except OS X. - configuration.dont_do_debugserver_test = "linux" in target_platform or "freebsd" in target_platform or "windows" in target_platform - - # Don't do lldb-server (llgs) tests on anything except Linux. - configuration.dont_do_llgs_test = not ("linux" in target_platform) - - # Collect tests from the specified testing directories. If a test - # subdirectory filter is explicitly specified, limit the search to that - # subdirectory. - exclusive_test_subdir = configuration.get_absolute_path_to_exclusive_test_subdir() - if exclusive_test_subdir: - dirs_to_search = [exclusive_test_subdir] - else: - dirs_to_search = configuration.testdirs - for testdir in dirs_to_search: - for (dirpath, dirnames, filenames) in os.walk(testdir): - visit('Test', dirpath, filenames) - - # - # Now that we have loaded all the test cases, run the whole test suite. - # - - # Turn on lldb loggings if necessary. - lldbLoggings() - - # Disable default dynamic types for testing purposes - disabledynamics() - - # Install the control-c handler. - unittest2.signals.installHandler() - - # If sdir_name is not specified through the '-s sdir_name' option, get a - # timestamp string and export it as LLDB_SESSION_DIR environment var. This will - # be used when/if we want to dump the session info of individual test cases - # later on. - # - # See also TestBase.dumpSessionInfo() in lldbtest.py. - import datetime - # The windows platforms don't like ':' in the pathname. - timestamp_started = datetime.datetime.now().strftime("%Y-%m-%d-%H_%M_%S") - if not configuration.sdir_name: - configuration.sdir_name = timestamp_started - os.environ["LLDB_SESSION_DIRNAME"] = os.path.join( - os.getcwd(), configuration.sdir_name) - - sys.stderr.write( - "\nSession logs for test failures/errors/unexpected successes" - " will go into directory '%s'\n" % - configuration.sdir_name) - sys.stderr.write("Command invoked: %s\n" % getMyCommandLine()) - - if not os.path.isdir(configuration.sdir_name): - try: - os.mkdir(configuration.sdir_name) - except OSError as exception: - if exception.errno != errno.EEXIST: - raise - - # - # Invoke the default TextTestRunner to run the test suite - # - checkCompiler() - - if not configuration.parsable: - print("compiler=%s" % configuration.compiler) - - # Iterating over all possible architecture and compiler combinations. - os.environ["ARCH"] = configuration.arch - os.environ["CC"] = configuration.compiler - configString = "arch=%s compiler=%s" % (configuration.arch, - configuration.compiler) - - # Translate ' ' to '-' for pathname component. - if six.PY2: - import string - tbl = string.maketrans(' ', '-') - else: - tbl = str.maketrans(' ', '-') - configPostfix = configString.translate(tbl) - - # Output the configuration. - if not configuration.parsable: - sys.stderr.write("\nConfiguration: " + configString + "\n") - - # First, write out the number of collected test cases. - if not configuration.parsable: - sys.stderr.write(configuration.separator + "\n") - sys.stderr.write( - "Collected %d test%s\n\n" % - (configuration.suite.countTestCases(), - configuration.suite.countTestCases() != 1 and "s" or "")) - - if configuration.parsable: - v = 0 - else: - v = configuration.verbose - - # Invoke the test runner. - if configuration.count == 1: - result = unittest2.TextTestRunner( - stream=sys.stderr, - verbosity=v, - resultclass=test_result.LLDBTestResult).run( - configuration.suite) - else: - # We are invoking the same test suite more than once. In this case, - # mark __ignore_singleton__ flag as True so the signleton pattern is - # not enforced. - test_result.LLDBTestResult.__ignore_singleton__ = True - for i in range(configuration.count): - - result = unittest2.TextTestRunner( - stream=sys.stderr, - verbosity=v, - resultclass=test_result.LLDBTestResult).run( - configuration.suite) - - configuration.failed = not result.wasSuccessful() - - if configuration.sdir_has_content and not configuration.parsable: - sys.stderr.write( - "Session logs for test failures/errors/unexpected successes" - " can be found in directory '%s'\n" % - configuration.sdir_name) - - if configuration.useCategories and len( - configuration.failuresPerCategory) > 0: - sys.stderr.write("Failures per category:\n") - for category in configuration.failuresPerCategory: - sys.stderr.write( - "%s - %d\n" % - (category, configuration.failuresPerCategory[category])) - - # Terminate the test suite if ${LLDB_TESTSUITE_FORCE_FINISH} is defined. - # This should not be necessary now. - if ("LLDB_TESTSUITE_FORCE_FINISH" in os.environ): - print("Terminating Test suite...") - subprocess.Popen(["/bin/sh", "-c", "kill %s; exit 0" % (os.getpid())]) - - # Exiting. - exitTestSuite(configuration.failed) - -if __name__ == "__main__": - print( - __file__ + - " is for use as a module only. It should not be run as a standalone script.") - sys.exit(-1) |