From 6077d258b500b20e1e705f5cda567400240c7804 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 11:36:25 +0200 Subject: Adding upstream version 2.21.3+deb11u1. Signed-off-by: Daniel Baumann --- scripts/sadt | 596 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 596 insertions(+) create mode 100755 scripts/sadt (limited to 'scripts/sadt') diff --git a/scripts/sadt b/scripts/sadt new file mode 100755 index 0000000..19208c3 --- /dev/null +++ b/scripts/sadt @@ -0,0 +1,596 @@ +#!/usr/bin/python3 +# encoding=UTF-8 + +# Copyright © 2012, 2013, 2014 Jakub Wilk + +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH +# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, +# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +# PERFORMANCE OF THIS SOFTWARE. + +''' +simple DEP-8 test runner +''' + +import argparse +import errno +import os +import queue as queuemod +import re +import shutil +import stat +import subprocess as ipc +import sys +import tempfile +import threading +import warnings +from debian import deb822 + + +def parse_relations(field): + ''' + wrap debian.deb822.PkgRelation.parse_relations() to suppress the + UserWarning about the inability to parse something. + See https://bugs.debian.org/712513 + ''' + warnings.simplefilter('ignore') + parsed = deb822.PkgRelation.parse_relations(field) + warnings.resetwarnings() + return parsed + + +def chmod_x(path): + ''' + chmod a+X + ''' + old_mode = stat.S_IMODE(os.stat(path).st_mode) + new_mode = old_mode | ((old_mode & 0o444) >> 2) + if old_mode != new_mode: + os.chmod(path, new_mode) + return old_mode + + +def annotate_output(child): + queue = queuemod.Queue() + + def reader(fd, tag): + buf = b'' + while True: + assert b'\n' not in buf + chunk = os.read(fd, 1024) + if chunk == b'': + break + lines = (buf + chunk).split(b'\n') + buf = lines.pop() + for line in lines: + queue.put((tag, line + b'\n')) + if buf != b'': + queue.put((tag, buf)) + queue.put(None) + queue = queuemod.Queue() + threads = [] + for pipe, tag in [(child.stdout, 'O'), (child.stderr, 'E')]: + thread = threading.Thread(target=reader, args=(pipe.fileno(), tag)) + thread.start() + threads += [thread] + nthreads = len(threads) + while nthreads > 0: + item = queue.get() + if item is None: + nthreads -= 1 + continue + yield item + for thread in threads: + thread.join() + + +class Skip(Exception): + pass + + +class Flaky(Exception): + pass + + +class Fail(Exception): + pass + + +class Progress: + + @staticmethod + def _write(s): + sys.stdout.write(s) + sys.stdout.flush() + + def start(self, name): + pass + + def output(self, line): + pass + + def skip(self, name, reason): + raise NotImplementedError + + def fail(self, name, reason): + raise NotImplementedError + + def ok(self, name): + raise NotImplementedError + + def close(self): + pass + + +class DefaultProgress(Progress): + + _hourglass = r'/-\|' + + def __init__(self): + self._counter = 0 + self._output = False + if sys.stdout.isatty(): + self._back = '\b' + else: + self._back = '' + + def _reset(self): + if self._output: + self._write(self._back) + + def start(self, name): + self._output = False + + def output(self, line): + if not self._back: + return + hourglass = self._hourglass + c = self._counter + 1 + self._reset() + self._write(hourglass[c % len(hourglass)]) + self._counter = c + self._output = True + + def skip(self, name, reason): + self._write('S') + + def fail(self, name, reason): + self._reset() + self._write('F') + + def ok(self, name): + self._reset() + self._write('.') + + def close(self): + self._write('\n') + + +class VerboseProgress(Progress): + + def _separator(self): + self._write('-' * 70 + '\n') + + def start(self, name): + self._separator() + self._write('{test}\n'.format(test=name)) + self._separator() + + def output(self, line): + self._write(line) + + def skip(self, name, reason): + self._write('{test}: SKIP ({reason})\n'.format( + test=name, reason=reason)) + + def fail(self, name, reason): + self._separator() + self._write('{test}: FAIL ({reason})\n'.format( + test=name, reason=reason)) + self._write('\n') + + def ok(self, name): + self._separator() + self._write('{test}: PASS\n'.format(test=name)) + self._write('\n') + + +class TestCommand: + + def __init__(self, group, command): + self.group = group + self.command = command + + def __str__(self): + return self.command + + @property + def name(self): + return str(self) + + def get_command(self): + return ['sh', '-c', self.command] + + def prepare(self, progress, rw_build_tree): + pass + + def cleanup(self): + pass + + def run(self, progress, options): # pylint: disable=too-many-locals + command = self.get_command() + tmpdir1 = tempfile.mkdtemp(prefix='sadt.') + tmpdir2 = tempfile.mkdtemp(prefix='sadt.') + environ = dict(os.environ) + environ['AUTOPKGTEST_TMP'] = tmpdir1 + # only for compatibility with old DEP-8 spec. + environ['ADTTMP'] = tmpdir2 + child = ipc.Popen(command, stdout=ipc.PIPE, + stderr=ipc.PIPE, env=environ) + output = [] + stderr = False + for tag, line in annotate_output(child): + if tag == 'E': + stderr = True + this_line = '{tag}: {line}'.format( + tag=tag, + line=line.decode(sys.stdout.encoding, 'replace'), + ) + progress.output(this_line) + output.append(this_line) + for fp in child.stdout, child.stderr: + fp.close() + rc = child.wait() + shutil.rmtree(tmpdir1) + shutil.rmtree(tmpdir2) + + if rc == 77 and options.skippable: + reason = 'exit status 77 and marked as skippable' + progress.skip(self, reason) + raise Skip(self, reason, ''.join(output)) + + fail_reason = None + + if rc == 0: + if stderr and not options.allow_stderr: + rc = -1 + fail_reason = 'stderr non-empty' + else: + fail_reason = 'exit code: {rc}'.format(rc=rc) + + if rc != 0: + if options.flaky: + progress.skip(self, fail_reason) + raise Flaky(self, fail_reason, ''.join(output)) + + progress.fail(self, fail_reason) + raise Fail(self, fail_reason, ''.join(output)) + + progress.ok(self) + + +class Test(TestCommand): + + def __init__(self, group, testname): + self.testname = testname + self.original_mode = None + self.cwd = None + super().__init__(group, testname) + + @property + def path(self): + return os.path.join(self.group.tests_directory, self.testname) + + def __str__(self): + return self.testname + + def get_command(self): + return [self.path] + + def prepare(self, progress, rw_build_tree): + if rw_build_tree: + self.cwd = os.getcwd() + os.chdir(rw_build_tree) + chmod_x(self.path) + else: + if not os.access(self.path, os.X_OK): + try: + self.original_mode = chmod_x(self.path) + except OSError as exc: + progress.skip(self.testname, '{path} could not be made executable: {exc}' + .format(path=self.path, exc=exc)) + raise Skip from exc + + def cleanup(self): + if self.original_mode is not None: + os.chmod(self.path, self.original_mode) + if self.cwd is not None: + os.chdir(self.cwd) + + +class TestOptions: # pylint: disable=too-few-public-methods + def __init__(self): + self.allow_stderr = False + self.flaky = False + self.rw_build_tree_needed = False + self.skippable = False + + +class TestGroup: + def __init__(self): + self.tests = [] + self.restrictions = frozenset() + self.features = frozenset() + self.depends = '@' + self.tests_directory = 'debian/tests' + self._depends_checked = False + self._depends_cache = None + + def __iter__(self): + return iter(self.tests) + + def expand_depends(self, packages, build_depends): + if '@' not in self.depends: + return + or_clauses = [] + parsed_depends = parse_relations(self.depends) + for or_clause in parsed_depends: + if len(or_clause) == 1 and or_clause[0]['name'] == '@builddeps@': + or_clauses += build_depends + or_clauses += parse_relations('make') + continue + stripped_or_clause = [r for r in or_clause if r['name'] != '@'] + if len(stripped_or_clause) < len(or_clause): + for package in packages: + or_clauses += [ + stripped_or_clause + + [dict(name=package, version=None, arch=None)] + ] + else: + or_clauses += [or_clause] + self.depends = deb822.PkgRelation.str(or_clauses) + + def check_depends(self): + if self._depends_checked: + if isinstance(self._depends_cache, Exception): + raise self._depends_cache # fpos, pylint: disable=raising-bad-type + return + child = ipc.Popen(['dpkg-checkbuilddeps', '-d', + self.depends], stderr=ipc.PIPE, env={}) + error = child.stderr.read().decode('ASCII') + child.stderr.close() + if child.wait() != 0: + error = re.sub('^dpkg-checkbuilddeps: Unmet build dependencies', 'unmet dependencies', + error) + error = error.rstrip() + skip = Skip(error) + self._depends_cache = skip + raise skip + self._depends_checked = True + + def check_restrictions(self, ignored_restrictions): + options = TestOptions() + restrictions = self.restrictions - frozenset(ignored_restrictions) + + for r in restrictions: + if r == 'rw-build-tree': + options.rw_build_tree_needed = True + elif r == 'needs-root': + if os.getuid() != 0: + raise Skip('this test needs root privileges') + elif r == 'breaks-testbed': + raise Skip( + 'breaks-testbed restriction is not implemented; use adt-run') + elif r == 'build-needed': + raise Skip('source tree not built') + elif r == 'allow-stderr': + options.allow_stderr = True + elif r == 'flaky': + options.flaky = True + elif r == 'skippable': + options.skippable = True + else: + raise Skip('unknown restriction: {restr}'.format(restr=r)) + return options + + def check(self, ignored_restrictions=()): + options = self.check_restrictions(ignored_restrictions) + self.check_depends() + return options + + def run(self, test, progress, ignored_restrictions=(), rw_build_tree=None, + built_source_tree=None): + ignored_restrictions = set(ignored_restrictions) + if rw_build_tree: + ignored_restrictions.add('rw-build-tree') + if built_source_tree: + ignored_restrictions.add('build-needed') + ignored_restrictions.add('needs-recommends') + ignored_restrictions.add('superficial') + try: + options = self.check(ignored_restrictions) + except Skip as exc: + progress.skip(test, str(exc)) + raise + test.prepare(progress, rw_build_tree) + try: + progress.start(test) + test.run(progress, options) + finally: + test.cleanup() + + def add_tests(self, tests): + tests = [Test(self, t) for t in re.split(r'\s*,?\s+', tests)] + self.tests = frozenset(tests) + + def add_test_command(self, test_command): + self.tests = frozenset([TestCommand(self, test_command)]) + + def add_restrictions(self, restrictions): + restrictions = re.split(r'\s*,?\s+', restrictions) + self.restrictions = frozenset(restrictions) + + def add_features(self, features): + features = re.split(r'\s*,?\s+', features) + self.features = frozenset(features) + + def add_depends(self, depends): + self.depends = depends + + def add_tests_directory(self, path): + self.tests_directory = path + + +def copy_build_tree(): + rw_build_tree = tempfile.mkdtemp(prefix='sadt-rwbt.') + print('sadt: info: copying build tree to {tree}'.format(tree=rw_build_tree), file=sys.stderr) + ipc.check_call(['cp', '-a', '.', rw_build_tree]) + return rw_build_tree + + +def main(): + # TODO: refactor main function + # pylint: disable=too-many-branches,too-many-statements,too-many-locals,too-many-nested-blocks + parser = argparse.ArgumentParser(description=__doc__.strip()) + parser.add_argument('-v', '--verbose', + action='store_true', help='verbose output') + parser.add_argument('-b', '--built-source-tree', action='store_true', + help='assume built source tree') + parser.add_argument('--ignore-restrictions', metavar='[,...]', + help='ignore specified restrictions', default='') + parser.add_argument('tests', metavar='', + nargs='*', help='tests to run') + options = parser.parse_args() + options.tests = frozenset(options.tests) + options.ignore_restrictions = frozenset( + options.ignore_restrictions.split(',')) + binary_packages = set() + build_depends = [] + try: + file = open('debian/control', encoding='UTF-8') + except IOError as exc: + if exc.errno == errno.ENOENT: + print('sadt: error: cannot find debian/control', file=sys.stderr) + sys.exit(1) + raise + with file: + for n, para in enumerate(deb822.Packages.iter_paragraphs(file)): + if n == 0: + # FIXME statement with no effect + # para['Source'] + for field in ( + 'Build-Depends', 'Build-Depends-Indep', + 'Build-Depends-Arch'): + try: + build_depends += parse_relations(para[field]) + except KeyError: + continue + else: + if para.get("Package-Type") == "udeb": + # udebs can't be tested + continue + binary_packages.add(para['Package']) + test_groups = [] + try: + file = open('debian/tests/control', encoding='UTF-8') + except IOError as exc: + if exc.errno == errno.ENOENT: + print('sadt: error: cannot find debian/tests/control', file=sys.stderr) + sys.exit(1) + raise + with file: + for para in deb822.Packages.iter_paragraphs(file): + group = TestGroup() + for key, value in para.items(): + lkey = key.lower().replace('-', '_') + try: + method = getattr(group, 'add_' + lkey) + except AttributeError: + print('sadt: warning: unknown field {field}, skipping the whole paragraph' + .format(field=key), file=sys.stderr) + group = None + break + method(value) + if group is not None: + group.expand_depends(binary_packages, build_depends) + test_groups += [group] + failures = [] + flakes = [] + n_skip = n_ok = 0 + progress = VerboseProgress() if options.verbose else DefaultProgress() + rw_build_tree = None + try: + for group in test_groups: + for test in group: + if options.tests and test.name not in options.tests: + continue + try: + if rw_build_tree is None: + try: + group_options = group.check() + except Skip: + pass + else: + if group_options.rw_build_tree_needed: + rw_build_tree = copy_build_tree() + assert rw_build_tree is not None + group.run( + test, + progress=progress, + ignored_restrictions=options.ignore_restrictions, + rw_build_tree=rw_build_tree, + built_source_tree=options.built_source_tree + ) + except Skip: + n_skip += 1 + except Fail as exc: + failures += [(test, exc)] + except Flaky as exc: + flakes += [(test, exc)] + else: + n_ok += 1 + finally: + progress.close() + n_fail = len(failures) + n_flake = len(flakes) + n_test = n_fail + n_flake + n_skip + n_ok + if failures: + for name, exception in failures: + print('=' * 70) + print('FAIL: {test} ({reason})'.format( + test=name, reason=exception.args[1])) + if flakes: + for name, exception in flakes: + print('=' * 70) + print('FLAKY: {test} ({reason})'.format( + test=name, reason=exception.args[1])) + print() + fmt_message = ['tests={n}'.format(n=n_test)] + if n_skip > 0: + fmt_message += ['skipped={n}'.format(n=n_skip)] + if n_fail > 0: + fmt_message += ['failures={n}'.format(n=n_fail)] + if n_flake > 0: + fmt_message += ['flaky={n}'.format(n=n_flake)] + if fmt_message: + extra_message = ' ({msg})'.format(msg=', '.join(fmt_message)) + else: + extra_message = '' + message = ('OK' if n_fail == 0 else 'FAILED') + extra_message + print(message) + if rw_build_tree is not None: + shutil.rmtree(rw_build_tree) + sys.exit(n_fail > 0) + + +if __name__ == '__main__': + main() + +# vim:ts=4 sw=4 et -- cgit v1.2.3