| #!/usr/bin/env python2.7 |
| # |
| # Copyright 2018 Google, Inc. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| from __future__ import print_function |
| |
| import argparse |
| import collections |
| import difflib |
| import functools |
| import inspect |
| import itertools |
| import json |
| import multiprocessing.pool |
| import os |
| import re |
| import subprocess |
| import six |
| import sys |
| |
| script_path = os.path.abspath(inspect.getfile(inspect.currentframe())) |
| script_dir = os.path.dirname(script_path) |
| config_path = os.path.join(script_dir, 'config.py') |
| # Parent directories if checked out as part of gem5. |
| systemc_dir = os.path.dirname(script_dir) |
| src_dir = os.path.dirname(systemc_dir) |
| checkout_dir = os.path.dirname(src_dir) |
| |
| systemc_rel_path = 'systemc' |
| tests_rel_path = os.path.join(systemc_rel_path, 'tests') |
| json_rel_path = os.path.join(tests_rel_path, 'tests.json') |
| |
| |
| |
| def scons(*args): |
| args = ['scons', '--with-systemc-tests'] + list(args) |
| subprocess.check_call(args) |
| |
| |
| |
| class Test(object): |
| def __init__(self, target, suffix, build_dir, props): |
| self.target = target |
| self.suffix = suffix |
| self.build_dir = build_dir |
| self.props = {} |
| |
| for key, val in props.iteritems(): |
| self.set_prop(key, val) |
| |
| def set_prop(self, key, val): |
| setattr(self, key, val) |
| self.props[key] = val |
| |
| def dir(self): |
| return os.path.join(self.build_dir, tests_rel_path, self.path) |
| |
| def src_dir(self): |
| return os.path.join(script_dir, self.path) |
| |
| def expected_returncode_file(self): |
| return os.path.join(self.src_dir(), 'expected_returncode') |
| |
| def golden_dir(self): |
| return os.path.join(self.src_dir(), 'golden') |
| |
| def bin(self): |
| return '.'.join([self.name, self.suffix]) |
| |
| def full_path(self): |
| return os.path.join(self.dir(), self.bin()) |
| |
| def m5out_dir(self): |
| return os.path.join(self.dir(), 'm5out.' + self.suffix) |
| |
| def returncode_file(self): |
| return os.path.join(self.m5out_dir(), 'returncode') |
| |
| |
| |
| test_phase_classes = {} |
| |
| class TestPhaseMeta(type): |
| def __init__(cls, name, bases, d): |
| if not d.pop('abstract', False): |
| test_phase_classes[d['name']] = cls |
| |
| super(TestPhaseMeta, cls).__init__(name, bases, d) |
| |
| @six.add_metaclass(TestPhaseMeta) |
| class TestPhaseBase(object): |
| abstract = True |
| |
| def __init__(self, main_args, *args): |
| self.main_args = main_args |
| self.args = args |
| |
| def __lt__(self, other): |
| return self.number < other.number |
| |
| class CompilePhase(TestPhaseBase): |
| name = 'compile' |
| number = 1 |
| |
| def run(self, tests): |
| targets = list([test.full_path() for test in tests]) |
| |
| parser = argparse.ArgumentParser() |
| parser.add_argument('-j', type=int, default=0) |
| args, leftovers = parser.parse_known_args(self.args) |
| if args.j == 0: |
| self.args = ('-j', str(self.main_args.j)) + self.args |
| |
| scons_args = [ '--directory', self.main_args.scons_dir, |
| 'USE_SYSTEMC=1' ] + list(self.args) + targets |
| scons(*scons_args) |
| |
| class RunPhase(TestPhaseBase): |
| name = 'execute' |
| number = 2 |
| |
| def run(self, tests): |
| parser = argparse.ArgumentParser() |
| parser.add_argument('--timeout', type=int, metavar='SECONDS', |
| help='Time limit for each run in seconds, ' |
| '0 to disable.', |
| default=60) |
| parser.add_argument('-j', type=int, default=0, |
| help='How many tests to run in parallel.') |
| args = parser.parse_args(self.args) |
| |
| timeout_cmd = [ |
| 'timeout', |
| '--kill-after', str(args.timeout * 2), |
| str(args.timeout) |
| ] |
| def run_test(test): |
| cmd = [] |
| if args.timeout: |
| cmd.extend(timeout_cmd) |
| cmd.extend([ |
| os.path.abspath(test.full_path()), |
| '-rd', os.path.abspath(test.m5out_dir()), |
| '--listener-mode=off', |
| '--quiet', |
| os.path.abspath(config_path), |
| ]) |
| # Ensure the output directory exists. |
| if not os.path.exists(test.m5out_dir()): |
| os.makedirs(test.m5out_dir()) |
| try: |
| subprocess.check_call(cmd, cwd=os.path.dirname(test.dir())) |
| except subprocess.CalledProcessError, error: |
| returncode = error.returncode |
| else: |
| returncode = 0 |
| with open(test.returncode_file(), 'w') as rc: |
| rc.write('%d\n' % returncode) |
| |
| j = self.main_args.j if args.j == 0 else args.j |
| |
| runnable = filter(lambda t: not t.compile_only, tests) |
| if j == 1: |
| map(run_test, runnable) |
| else: |
| tp = multiprocessing.pool.ThreadPool(j) |
| map(lambda t: tp.apply_async(run_test, (t,)), runnable) |
| tp.close() |
| tp.join() |
| |
| class Checker(object): |
| def __init__(self, ref, test, tag): |
| self.ref = ref |
| self.test = test |
| self.tag = tag |
| |
| def check(self): |
| with open(self.test) as test_f, open(self.ref) as ref_f: |
| return test_f.read() == ref_f.read() |
| |
| def tagged_filt(tag, num): |
| return (r'\n{}: \({}{}\) .*\n(In file: .*\n)?' |
| r'(In process: [\w.]* @ .*\n)?').format(tag, tag[0], num) |
| |
| def error_filt(num): |
| return tagged_filt('Error', num) |
| |
| def warning_filt(num): |
| return tagged_filt('Warning', num) |
| |
| def info_filt(num): |
| return tagged_filt('Info', num) |
| |
| class DiffingChecker(Checker): |
| def __init__(self, ref, test, tag, out_dir): |
| super(DiffingChecker, self).__init__(ref, test, tag) |
| self.out_dir = out_dir |
| |
| def diffing_check(self, ref_lines, test_lines): |
| test_file = os.path.basename(self.test) |
| ref_file = os.path.basename(self.ref) |
| |
| diff_file = '.'.join([ref_file, 'diff']) |
| diff_path = os.path.join(self.out_dir, diff_file) |
| if test_lines != ref_lines: |
| with open(diff_path, 'w') as diff_f: |
| for line in difflib.unified_diff( |
| ref_lines, test_lines, |
| fromfile=ref_file, |
| tofile=test_file): |
| diff_f.write(line) |
| return False |
| else: |
| if os.path.exists(diff_path): |
| os.unlink(diff_path) |
| return True |
| |
| class LogChecker(DiffingChecker): |
| def merge_filts(*filts): |
| filts = map(lambda f: '(' + f + ')', filts) |
| filts = '|'.join(filts) |
| return re.compile(filts, flags=re.MULTILINE) |
| |
| # The reporting mechanism will print the actual filename when running in |
| # gem5, and the "golden" output will say "<removed by verify.py>". We want |
| # to strip out both versions to make comparing the output sensible. |
| in_file_filt = r'^In file: ((<removed by verify\.pl>)|([a-zA-Z0-9.:_/]*))$' |
| |
| ref_filt = merge_filts( |
| r'^\nInfo: /OSCI/SystemC: Simulation stopped by user.\n', |
| r'^SystemC Simulation\n', |
| r'^\nInfo: \(I804\) /IEEE_Std_1666/deprecated: ' + |
| r'You can turn off(.*\n){7}', |
| r'^\nInfo: \(I804\) /IEEE_Std_1666/deprecated: \n' + |
| r' sc_clock\(const char(.*\n){3}', |
| warning_filt(540), |
| warning_filt(571), |
| info_filt(804), |
| info_filt(704), |
| in_file_filt, |
| ) |
| test_filt = merge_filts( |
| r'^Global frequency set at \d* ticks per second\n', |
| r'^info: Entering event queue @ \d*\. Starting simulation\.\.\.\n', |
| r'warn: Ignoring request to set stack size\.\n', |
| r'^warn: No dot file generated. Please install pydot ' + |
| r'to generate the dot file and pdf.\n', |
| info_filt(804), |
| in_file_filt, |
| ) |
| |
| def apply_filters(self, data, filts): |
| re.sub(filt, '', data) |
| |
| def check(self): |
| with open(self.test) as test_f, open(self.ref) as ref_f: |
| test = re.sub(self.test_filt, '', test_f.read()) |
| ref = re.sub(self.ref_filt, '', ref_f.read()) |
| return self.diffing_check(ref.splitlines(True), |
| test.splitlines(True)) |
| |
| class VcdChecker(DiffingChecker): |
| def check(self): |
| with open (self.test) as test_f, open(self.ref) as ref_f: |
| ref = ref_f.read().splitlines(True) |
| test = test_f.read().splitlines(True) |
| # Strip off the first seven lines of the test output which are |
| # date and version information. |
| test = test[7:] |
| |
| return self.diffing_check(ref, test) |
| |
| class GoldenDir(object): |
| def __init__(self, path, platform): |
| self.path = path |
| self.platform = platform |
| |
| contents = os.listdir(path) |
| suffix = '.' + platform |
| suffixed = filter(lambda c: c.endswith(suffix), contents) |
| bases = map(lambda t: t[:-len(platform)], suffixed) |
| common = filter(lambda t: not t.startswith(tuple(bases)), contents) |
| |
| self.entries = {} |
| class Entry(object): |
| def __init__(self, e_path): |
| self.used = False |
| self.path = os.path.join(path, e_path) |
| |
| def use(self): |
| self.used = True |
| |
| for entry in contents: |
| self.entries[entry] = Entry(entry) |
| |
| def entry(self, name): |
| def match(n): |
| return (n == name) or n.startswith(name + '.') |
| matches = { n: e for n, e in self.entries.items() if match(n) } |
| |
| for match in matches.values(): |
| match.use() |
| |
| platform_name = '.'.join([ name, self.platform ]) |
| if platform_name in matches: |
| return matches[platform_name].path |
| if name in matches: |
| return matches[name].path |
| else: |
| return None |
| |
| def unused(self): |
| items = self.entries.items() |
| items = filter(lambda i: not i[1].used, items) |
| |
| items.sort() |
| sources = [] |
| i = 0 |
| while i < len(items): |
| root = items[i][0] |
| sources.append(root) |
| i += 1 |
| while i < len(items) and items[i][0].startswith(root): |
| i += 1 |
| return sources |
| |
| class VerifyPhase(TestPhaseBase): |
| name = 'verify' |
| number = 3 |
| |
| def reset_status(self): |
| self._passed = [] |
| self._failed = {} |
| |
| def passed(self, test): |
| self._passed.append(test) |
| |
| def failed(self, test, cause, note=''): |
| test.set_prop('note', note) |
| self._failed.setdefault(cause, []).append(test) |
| |
| def print_status(self): |
| total_passed = len(self._passed) |
| total_failed = sum(map(len, self._failed.values())) |
| print() |
| print('Passed: {passed:4} - Failed: {failed:4}'.format( |
| passed=total_passed, failed=total_failed)) |
| |
| def write_result_file(self, path): |
| results = { |
| 'passed': map(lambda t: t.props, self._passed), |
| 'failed': { |
| cause: map(lambda t: t.props, tests) for |
| cause, tests in self._failed.iteritems() |
| } |
| } |
| with open(path, 'w') as rf: |
| json.dump(results, rf) |
| |
| def print_results(self): |
| print() |
| print('Passed:') |
| for path in sorted(list([ t.path for t in self._passed ])): |
| print(' ', path) |
| |
| print() |
| print('Failed:') |
| |
| causes = [] |
| for cause, tests in sorted(self._failed.items()): |
| block = ' ' + cause.capitalize() + ':\n' |
| for test in sorted(tests, key=lambda t: t.path): |
| block += ' ' + test.path |
| if test.note: |
| block += ' - ' + test.note |
| block += '\n' |
| causes.append(block) |
| |
| print('\n'.join(causes)) |
| |
| def run(self, tests): |
| parser = argparse.ArgumentParser() |
| result_opts = parser.add_mutually_exclusive_group() |
| result_opts.add_argument('--result-file', action='store_true', |
| help='Create a results.json file in the current directory.') |
| result_opts.add_argument('--result-file-at', metavar='PATH', |
| help='Create a results json file at the given path.') |
| parser.add_argument('--no-print-results', action='store_true', |
| help='Don\'t print a list of tests that passed or failed') |
| args = parser.parse_args(self.args) |
| |
| self.reset_status() |
| |
| runnable = filter(lambda t: not t.compile_only, tests) |
| compile_only = filter(lambda t: t.compile_only, tests) |
| |
| for test in compile_only: |
| if os.path.exists(test.full_path()): |
| self.passed(test) |
| else: |
| self.failed(test, 'compile failed') |
| |
| for test in runnable: |
| with open(test.returncode_file()) as rc: |
| returncode = int(rc.read()) |
| |
| expected_returncode = 0 |
| if os.path.exists(test.expected_returncode_file()): |
| with open(test.expected_returncode_file()) as erc: |
| expected_returncode = int(erc.read()) |
| |
| if returncode == 124: |
| self.failed(test, 'time out') |
| continue |
| elif returncode != expected_returncode: |
| if expected_returncode == 0: |
| self.failed(test, 'abort') |
| else: |
| self.failed(test, 'missed abort') |
| continue |
| |
| out_dir = test.m5out_dir() |
| |
| Diff = collections.namedtuple( |
| 'Diff', 'ref, test, tag, ref_filter') |
| |
| diffs = [] |
| |
| gd = GoldenDir(test.golden_dir(), 'linux64') |
| |
| missing = [] |
| log_file = '.'.join([test.name, 'log']) |
| log_path = gd.entry(log_file) |
| simout_path = os.path.join(out_dir, 'simout') |
| if not os.path.exists(simout_path): |
| missing.append('log output') |
| elif log_path: |
| diffs.append(LogChecker(log_path, simout_path, |
| log_file, out_dir)) |
| |
| for name in gd.unused(): |
| test_path = os.path.join(out_dir, name) |
| ref_path = gd.entry(name) |
| if not os.path.exists(test_path): |
| missing.append(name) |
| elif name.endswith('.vcd'): |
| diffs.append(VcdChecker(ref_path, test_path, |
| name, out_dir)) |
| else: |
| diffs.append(Checker(ref_path, test_path, name)) |
| |
| if missing: |
| self.failed(test, 'missing output', ' '.join(missing)) |
| continue |
| |
| failed_diffs = filter(lambda d: not d.check(), diffs) |
| if failed_diffs: |
| tags = map(lambda d: d.tag, failed_diffs) |
| self.failed(test, 'failed diffs', ' '.join(tags)) |
| continue |
| |
| self.passed(test) |
| |
| if not args.no_print_results: |
| self.print_results() |
| |
| self.print_status() |
| |
| result_path = None |
| if args.result_file: |
| result_path = os.path.join(os.getcwd(), 'results.json') |
| elif args.result_file_at: |
| result_path = args.result_file_at |
| |
| if result_path: |
| self.write_result_file(result_path) |
| |
| |
| parser = argparse.ArgumentParser(description='SystemC test utility') |
| |
| parser.add_argument('build_dir', metavar='BUILD_DIR', |
| help='The build directory (ie. build/ARM).') |
| |
| parser.add_argument('--update-json', action='store_true', |
| help='Update the json manifest of tests.') |
| |
| parser.add_argument('--flavor', choices=['debug', 'opt', 'fast'], |
| default='opt', |
| help='Flavor of binary to test.') |
| |
| parser.add_argument('--list', action='store_true', |
| help='List the available tests') |
| |
| parser.add_argument('-j', type=int, default=1, |
| help='Default level of parallelism, can be overriden ' |
| 'for individual stages') |
| |
| parser.add_argument('-C', '--scons-dir', metavar='SCONS_DIR', |
| default=checkout_dir, |
| help='Directory to run scons from') |
| |
| filter_opts = parser.add_mutually_exclusive_group() |
| filter_opts.add_argument('--filter', default='True', |
| help='Python expression which filters tests based ' |
| 'on their properties') |
| filter_opts.add_argument('--filter-file', default=None, |
| type=argparse.FileType('r'), |
| help='Same as --filter, but read from a file') |
| |
| def collect_phases(args): |
| phase_groups = [list(g) for k, g in |
| itertools.groupby(args, lambda x: x != '--phase') if k] |
| main_args = parser.parse_args(phase_groups[0][1:]) |
| phases = [] |
| names = [] |
| for group in phase_groups[1:]: |
| name = group[0] |
| if name in names: |
| raise RuntimeException('Phase %s specified more than once' % name) |
| phase = test_phase_classes[name] |
| phases.append(phase(main_args, *group[1:])) |
| phases.sort() |
| return main_args, phases |
| |
| main_args, phases = collect_phases(sys.argv) |
| |
| if len(phases) == 0: |
| phases = [ |
| CompilePhase(main_args), |
| RunPhase(main_args), |
| VerifyPhase(main_args) |
| ] |
| |
| |
| |
| json_path = os.path.join(main_args.build_dir, json_rel_path) |
| |
| if main_args.update_json: |
| scons('--directory', main_args.scons_dir, os.path.join(json_path)) |
| |
| with open(json_path) as f: |
| test_data = json.load(f) |
| |
| if main_args.filter_file: |
| f = main_args.filter_file |
| filt = compile(f.read(), f.name, 'eval') |
| else: |
| filt = compile(main_args.filter, '<string>', 'eval') |
| |
| filtered_tests = { |
| target: props for (target, props) in |
| test_data.iteritems() if eval(filt, dict(props)) |
| } |
| |
| if len(filtered_tests) == 0: |
| print('All tests were filtered out.') |
| exit() |
| |
| if main_args.list: |
| for target, props in sorted(filtered_tests.iteritems()): |
| print('%s.%s' % (target, main_args.flavor)) |
| for key, val in props.iteritems(): |
| print(' %s: %s' % (key, val)) |
| print('Total tests: %d' % len(filtered_tests)) |
| else: |
| tests_to_run = list([ |
| Test(target, main_args.flavor, main_args.build_dir, props) for |
| target, props in sorted(filtered_tests.iteritems()) |
| ]) |
| |
| for phase in phases: |
| phase.run(tests_to_run) |
