#!/usr/bin/env python # # Copyright 2012 the V8 project authors. All rights reserved. # 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 Google Inc. 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. import imp import optparse import os from os.path import join, dirname, abspath, basename, isdir, exists import platform import re import signal import subprocess import sys import tempfile import time import threading import utils from Queue import Queue, Empty VERBOSE = False # --------------------------------------------- # --- P r o g r e s s I n d i c a t o r s --- # --------------------------------------------- class ProgressIndicator(object): def __init__(self, cases): self.cases = cases self.queue = Queue(len(cases)) for case in cases: self.queue.put_nowait(case) self.succeeded = 0 self.remaining = len(cases) self.total = len(cases) self.failed = [ ] self.crashed = 0 self.terminate = False self.lock = threading.Lock() def PrintFailureHeader(self, test): if test.IsNegative(): negative_marker = '[negative] ' else: negative_marker = '' print "=== %(label)s %(negative)s===" % { 'label': test.GetLabel(), 'negative': negative_marker } print "Path: %s" % "/".join(test.path) def Run(self, tasks): self.Starting() threads = [] # Spawn N-1 threads and then use this thread as the last one. # That way -j1 avoids threading altogether which is a nice fallback # in case of threading problems. for i in xrange(tasks - 1): thread = threading.Thread(target=self.RunSingle, args=[]) threads.append(thread) thread.start() try: self.RunSingle() # Wait for the remaining threads for thread in threads: # Use a timeout so that signals (ctrl-c) will be processed. thread.join(timeout=10000000) except Exception, e: # If there's an exception we schedule an interruption for any # remaining threads. self.terminate = True # ...and then reraise the exception to bail out raise self.Done() return not self.failed def RunSingle(self): while not self.terminate: try: test = self.queue.get_nowait() except Empty: return case = test.case self.lock.acquire() self.AboutToRun(case) self.lock.release() try: start = time.time() output = case.Run() case.duration = (time.time() - start) except BreakNowException: self.terminate = True except IOError, e: assert self.terminate return if self.terminate: return self.lock.acquire() if output.UnexpectedOutput(): self.failed.append(output) if output.HasCrashed(): self.crashed += 1 else: self.succeeded += 1 self.remaining -= 1 self.HasRun(output) self.lock.release() def EscapeCommand(command): parts = [] for part in command: if ' ' in part: # Escape spaces and double quotes. We may need to escape more characters # for this to work properly. parts.append('"%s"' % part.replace('"', '\\"')) else: parts.append(part) return " ".join(parts) class SimpleProgressIndicator(ProgressIndicator): def Starting(self): print 'Running %i tests' % len(self.cases) def Done(self): print for failed in self.failed: self.PrintFailureHeader(failed.test) if failed.output.stderr: print "--- stderr ---" print failed.output.stderr.strip() if failed.output.stdout: print "--- stdout ---" print failed.output.stdout.strip() print "Command: %s" % EscapeCommand(failed.command) if failed.HasCrashed(): print "--- CRASHED ---" if failed.HasTimedOut(): print "--- TIMEOUT ---" if len(self.failed) == 0: print "===" print "=== All tests succeeded" print "===" else: print print "===" print "=== %i tests failed" % len(self.failed) if self.crashed > 0: print "=== %i tests CRASHED" % self.crashed print "===" class VerboseProgressIndicator(SimpleProgressIndicator): def AboutToRun(self, case): print 'Starting %s...' % case.GetLabel() sys.stdout.flush() def HasRun(self, output): if output.UnexpectedOutput(): if output.HasCrashed(): outcome = 'CRASH' else: outcome = 'FAIL' else: outcome = 'pass' print 'Done running %s: %s' % (output.test.GetLabel(), outcome) class DotsProgressIndicator(SimpleProgressIndicator): def AboutToRun(self, case): pass def HasRun(self, output): total = self.succeeded + len(self.failed) if (total > 1) and (total % 50 == 1): sys.stdout.write('\n') if output.UnexpectedOutput(): if output.HasCrashed(): sys.stdout.write('C') sys.stdout.flush() elif output.HasTimedOut(): sys.stdout.write('T') sys.stdout.flush() else: sys.stdout.write('F') sys.stdout.flush() else: sys.stdout.write('.') sys.stdout.flush() class CompactProgressIndicator(ProgressIndicator): def __init__(self, cases, templates): super(CompactProgressIndicator, self).__init__(cases) self.templates = templates self.last_status_length = 0 self.start_time = time.time() def Starting(self): pass def Done(self): self.PrintProgress('Done') def AboutToRun(self, case): self.PrintProgress(case.GetLabel()) def HasRun(self, output): if output.UnexpectedOutput(): self.ClearLine(self.last_status_length) self.PrintFailureHeader(output.test) stdout = output.output.stdout.strip() if len(stdout): print self.templates['stdout'] % stdout stderr = output.output.stderr.strip() if len(stderr): print self.templates['stderr'] % stderr print "Command: %s" % EscapeCommand(output.command) if output.HasCrashed(): print "--- CRASHED ---" if output.HasTimedOut(): print "--- TIMEOUT ---" def Truncate(self, str, length): if length and (len(str) > (length - 3)): return str[:(length-3)] + "..." else: return str def PrintProgress(self, name): self.ClearLine(self.last_status_length) elapsed = time.time() - self.start_time status = self.templates['status_line'] % { 'passed': self.succeeded, 'remaining': (((self.total - self.remaining) * 100) // self.total), 'failed': len(self.failed), 'test': name, 'mins': int(elapsed) / 60, 'secs': int(elapsed) % 60 } status = self.Truncate(status, 78) self.last_status_length = len(status) print status, sys.stdout.flush() class ColorProgressIndicator(CompactProgressIndicator): def __init__(self, cases): templates = { 'status_line': "[%(mins)02i:%(secs)02i|\033[34m%%%(remaining) 4d\033[0m|\033[32m+%(passed) 4d\033[0m|\033[31m-%(failed) 4d\033[0m]: %(test)s", 'stdout': "\033[1m%s\033[0m", 'stderr': "\033[31m%s\033[0m", } super(ColorProgressIndicator, self).__init__(cases, templates) def ClearLine(self, last_line_length): print "\033[1K\r", class MonochromeProgressIndicator(CompactProgressIndicator): def __init__(self, cases): templates = { 'status_line': "[%(mins)02i:%(secs)02i|%%%(remaining) 4d|+%(passed) 4d|-%(failed) 4d]: %(test)s", 'stdout': '%s', 'stderr': '%s', } super(MonochromeProgressIndicator, self).__init__(cases, templates) def ClearLine(self, last_line_length): print ("\r" + (" " * last_line_length) + "\r"), PROGRESS_INDICATORS = { 'verbose': VerboseProgressIndicator, 'dots': DotsProgressIndicator, 'color': ColorProgressIndicator, 'mono': MonochromeProgressIndicator } # ------------------------- # --- F r a m e w o r k --- # ------------------------- class BreakNowException(Exception): def __init__(self, value): self.value = value def __str__(self): return repr(self.value) class CommandOutput(object): def __init__(self, exit_code, timed_out, stdout, stderr): self.exit_code = exit_code self.timed_out = timed_out self.stdout = stdout self.stderr = stderr self.failed = None class TestCase(object): def __init__(self, context, path, mode): self.path = path self.context = context self.duration = None self.mode = mode def IsNegative(self): return False def TestsIsolates(self): return False def CompareTime(self, other): return cmp(other.duration, self.duration) def DidFail(self, output): if output.failed is None: output.failed = self.IsFailureOutput(output) return output.failed def IsFailureOutput(self, output): return output.exit_code != 0 def GetSource(self): return "(no source available)" def RunCommand(self, command): full_command = self.context.processor(command) output = Execute(full_command, self.context, self.context.GetTimeout(self, self.mode)) self.Cleanup() return TestOutput(self, full_command, output, self.context.store_unexpected_output) def BeforeRun(self): pass def AfterRun(self, result): pass def GetCustomFlags(self, mode): return None def Run(self): self.BeforeRun() result = None try: result = self.RunCommand(self.GetCommand()) except: self.terminate = True raise BreakNowException("User pressed CTRL+C or IO went wrong") finally: self.AfterRun(result) return result def Cleanup(self): return class TestOutput(object): def __init__(self, test, command, output, store_unexpected_output): self.test = test self.command = command self.output = output self.store_unexpected_output = store_unexpected_output def UnexpectedOutput(self): if self.HasCrashed(): outcome = CRASH elif self.HasTimedOut(): outcome = TIMEOUT elif self.HasFailed(): outcome = FAIL else: outcome = PASS return not outcome in self.test.outcomes def HasPreciousOutput(self): return self.UnexpectedOutput() and self.store_unexpected_output def HasCrashed(self): if utils.IsWindows(): return 0x80000000 & self.output.exit_code and not (0x3FFFFF00 & self.output.exit_code) else: # Timed out tests will have exit_code -signal.SIGTERM. if self.output.timed_out: return False return self.output.exit_code < 0 and \ self.output.exit_code != -signal.SIGABRT def HasTimedOut(self): return self.output.timed_out def HasFailed(self): execution_failed = self.test.DidFail(self.output) if self.test.IsNegative(): return not execution_failed else: return execution_failed def KillProcessWithID(pid): if utils.IsWindows(): os.popen('taskkill /T /F /PID %d' % pid) else: os.kill(pid, signal.SIGTERM) MAX_SLEEP_TIME = 0.1 INITIAL_SLEEP_TIME = 0.0001 SLEEP_TIME_FACTOR = 1.25 SEM_INVALID_VALUE = -1 SEM_NOGPFAULTERRORBOX = 0x0002 # Microsoft Platform SDK WinBase.h def Win32SetErrorMode(mode): prev_error_mode = SEM_INVALID_VALUE try: import ctypes prev_error_mode = ctypes.windll.kernel32.SetErrorMode(mode) except ImportError: pass return prev_error_mode def RunProcess(context, timeout, args, **rest): if context.verbose: print "#", " ".join(args) popen_args = args prev_error_mode = SEM_INVALID_VALUE if utils.IsWindows(): popen_args = subprocess.list2cmdline(args) if context.suppress_dialogs: # Try to change the error mode to avoid dialogs on fatal errors. Don't # touch any existing error mode flags by merging the existing error mode. # See http://blogs.msdn.com/oldnewthing/archive/2004/07/27/198410.aspx. error_mode = SEM_NOGPFAULTERRORBOX prev_error_mode = Win32SetErrorMode(error_mode) Win32SetErrorMode(error_mode | prev_error_mode) process = subprocess.Popen( shell = utils.IsWindows(), args = popen_args, **rest ) if utils.IsWindows() and context.suppress_dialogs and prev_error_mode != SEM_INVALID_VALUE: Win32SetErrorMode(prev_error_mode) # Compute the end time - if the process crosses this limit we # consider it timed out. if timeout is None: end_time = None else: end_time = time.time() + timeout timed_out = False # Repeatedly check the exit code from the process in a # loop and keep track of whether or not it times out. exit_code = None sleep_time = INITIAL_SLEEP_TIME while exit_code is None: if (not end_time is None) and (time.time() >= end_time): # Kill the process and wait for it to exit. KillProcessWithID(process.pid) exit_code = process.wait() timed_out = True else: exit_code = process.poll() time.sleep(sleep_time) sleep_time = sleep_time * SLEEP_TIME_FACTOR if sleep_time > MAX_SLEEP_TIME: sleep_time = MAX_SLEEP_TIME return (process, exit_code, timed_out) def PrintError(str): sys.stderr.write(str) sys.stderr.write('\n') def CheckedUnlink(name): # On Windows, when run with -jN in parallel processes, # OS often fails to unlink the temp file. Not sure why. # Need to retry. # Idea from https://bugs.webkit.org/attachment.cgi?id=75982&action=prettypatch retry_count = 0 while retry_count < 30: try: os.unlink(name) return except OSError, e: retry_count += 1 time.sleep(retry_count * 0.1) PrintError("os.unlink() " + str(e)) def Execute(args, context, timeout=None): (fd_out, outname) = tempfile.mkstemp() (fd_err, errname) = tempfile.mkstemp() (process, exit_code, timed_out) = RunProcess( context, timeout, args = args, stdout = fd_out, stderr = fd_err, ) os.close(fd_out) os.close(fd_err) output = file(outname).read() errors = file(errname).read() CheckedUnlink(outname) CheckedUnlink(errname) return CommandOutput(exit_code, timed_out, output, errors) def ExecuteNoCapture(args, context, timeout=None): (process, exit_code, timed_out) = RunProcess( context, timeout, args = args, ) return CommandOutput(exit_code, False, "", "") def CarCdr(path): if len(path) == 0: return (None, [ ]) else: return (path[0], path[1:]) # Use this to run several variants of the tests, e.g.: # VARIANT_FLAGS = [[], ['--always_compact', '--noflush_code']] VARIANT_FLAGS = [[], ['--stress-opt', '--always-opt'], ['--nocrankshaft']] class TestConfiguration(object): def __init__(self, context, root): self.context = context self.root = root def Contains(self, path, file): if len(path) > len(file): return False for i in xrange(len(path)): if not path[i].match(file[i]): return False return True def GetTestStatus(self, sections, defs): pass def VariantFlags(self): return VARIANT_FLAGS class TestSuite(object): def __init__(self, name): self.name = name def GetName(self): return self.name class TestRepository(TestSuite): def __init__(self, path): normalized_path = abspath(path) super(TestRepository, self).__init__(basename(normalized_path)) self.path = normalized_path self.is_loaded = False self.config = None def GetConfiguration(self, context): if self.is_loaded: return self.config self.is_loaded = True file = None try: (file, pathname, description) = imp.find_module('testcfg', [ self.path ]) module = imp.load_module('testcfg', file, pathname, description) self.config = module.GetConfiguration(context, self.path) finally: if file: file.close() return self.config def GetBuildRequirements(self, path, context): return self.GetConfiguration(context).GetBuildRequirements() def DownloadData(self, context): config = self.GetConfiguration(context) if 'DownloadData' in dir(config): config.DownloadData() def AddTestsToList(self, result, current_path, path, context, mode): config = self.GetConfiguration(context) for v in config.VariantFlags(): tests = config.ListTests(current_path, path, mode, v) for t in tests: t.variant_flags = v result += tests def GetTestStatus(self, context, sections, defs): self.GetConfiguration(context).GetTestStatus(sections, defs) class LiteralTestSuite(TestSuite): def __init__(self, tests): super(LiteralTestSuite, self).__init__('root') self.tests = tests def GetBuildRequirements(self, path, context): (name, rest) = CarCdr(path) result = [ ] for test in self.tests: if not name or name.match(test.GetName()): result += test.GetBuildRequirements(rest, context) return result def DownloadData(self, path, context): (name, rest) = CarCdr(path) for test in self.tests: if not name or name.match(test.GetName()): test.DownloadData(context) def ListTests(self, current_path, path, context, mode, variant_flags): (name, rest) = CarCdr(path) result = [ ] for test in self.tests: test_name = test.GetName() if not name or name.match(test_name): full_path = current_path + [test_name] test.AddTestsToList(result, full_path, path, context, mode) return result def GetTestStatus(self, context, sections, defs): for test in self.tests: test.GetTestStatus(context, sections, defs) SUFFIX = { 'debug' : '_g', 'release' : '' } FLAGS = { 'debug' : ['--nobreak-on-abort', '--nodead-code-elimination', '--enable-slow-asserts', '--debug-code', '--verify-heap'], 'release' : ['--nobreak-on-abort', '--nodead-code-elimination']} TIMEOUT_SCALEFACTOR = { 'debug' : 4, 'release' : 1 } class Context(object): def __init__(self, workspace, buildspace, verbose, vm, timeout, processor, suppress_dialogs, store_unexpected_output): self.workspace = workspace self.buildspace = buildspace self.verbose = verbose self.vm_root = vm self.timeout = timeout self.processor = processor self.suppress_dialogs = suppress_dialogs self.store_unexpected_output = store_unexpected_output def GetVm(self, mode): name = self.vm_root + SUFFIX[mode] if utils.IsWindows() and not name.endswith('.exe'): name = name + '.exe' return name def GetVmCommand(self, testcase, mode): return [self.GetVm(mode)] + self.GetVmFlags(testcase, mode) def GetVmFlags(self, testcase, mode): flags = testcase.GetCustomFlags(mode) if flags is None: flags = FLAGS[mode] return testcase.variant_flags + flags def GetTimeout(self, testcase, mode): result = self.timeout * TIMEOUT_SCALEFACTOR[mode] if '--stress-opt' in self.GetVmFlags(testcase, mode): return result * 4 else: return result def RunTestCases(cases_to_run, progress, tasks): progress = PROGRESS_INDICATORS[progress](cases_to_run) result = 0 try: result = progress.Run(tasks) except Exception, e: print "\n", e return result def BuildRequirements(context, requirements, mode, scons_flags): command_line = (['scons', '-Y', context.workspace, 'mode=' + ",".join(mode)] + requirements + scons_flags) output = ExecuteNoCapture(command_line, context) return output.exit_code == 0 # ------------------------------------------- # --- T e s t C o n f i g u r a t i o n --- # ------------------------------------------- SKIP = 'skip' FAIL = 'fail' PASS = 'pass' OKAY = 'okay' TIMEOUT = 'timeout' CRASH = 'crash' SLOW = 'slow' class Expression(object): pass class Constant(Expression): def __init__(self, value): self.value = value def Evaluate(self, env, defs): return self.value class Variable(Expression): def __init__(self, name): self.name = name def GetOutcomes(self, env, defs): if self.name in env: return ListSet([env[self.name]]) else: return Nothing() def Evaluate(self, env, defs): return env[self.name] class Outcome(Expression): def __init__(self, name): self.name = name def GetOutcomes(self, env, defs): if self.name in defs: return defs[self.name].GetOutcomes(env, defs) else: return ListSet([self.name]) class Set(object): pass class ListSet(Set): def __init__(self, elms): self.elms = elms def __str__(self): return "ListSet%s" % str(self.elms) def Intersect(self, that): if not isinstance(that, ListSet): return that.Intersect(self) return ListSet([ x for x in self.elms if x in that.elms ]) def Union(self, that): if not isinstance(that, ListSet): return that.Union(self) return ListSet(self.elms + [ x for x in that.elms if x not in self.elms ]) def IsEmpty(self): return len(self.elms) == 0 class Everything(Set): def Intersect(self, that): return that def Union(self, that): return self def IsEmpty(self): return False class Nothing(Set): def Intersect(self, that): return self def Union(self, that): return that def IsEmpty(self): return True class Operation(Expression): def __init__(self, left, op, right): self.left = left self.op = op self.right = right def Evaluate(self, env, defs): if self.op == '||' or self.op == ',': return self.left.Evaluate(env, defs) or self.right.Evaluate(env, defs) elif self.op == 'if': return False elif self.op == '==': inter = self.left.GetOutcomes(env, defs).Intersect(self.right.GetOutcomes(env, defs)) return not inter.IsEmpty() elif self.op == '!=': inter = self.left.GetOutcomes(env, defs).Intersect(self.right.GetOutcomes(env, defs)) return inter.IsEmpty() else: assert self.op == '&&' return self.left.Evaluate(env, defs) and self.right.Evaluate(env, defs) def GetOutcomes(self, env, defs): if self.op == '||' or self.op == ',': return self.left.GetOutcomes(env, defs).Union(self.right.GetOutcomes(env, defs)) elif self.op == 'if': if self.right.Evaluate(env, defs): return self.left.GetOutcomes(env, defs) else: return Nothing() else: assert self.op == '&&' return self.left.GetOutcomes(env, defs).Intersect(self.right.GetOutcomes(env, defs)) def IsAlpha(str): for char in str: if not (char.isalpha() or char.isdigit() or char == '_'): return False return True class Tokenizer(object): """A simple string tokenizer that chops expressions into variables, parens and operators""" def __init__(self, expr): self.index = 0 self.expr = expr self.length = len(expr) self.tokens = None def Current(self, length = 1): if not self.HasMore(length): return "" return self.expr[self.index:self.index+length] def HasMore(self, length = 1): return self.index < self.length + (length - 1) def Advance(self, count = 1): self.index = self.index + count def AddToken(self, token): self.tokens.append(token) def SkipSpaces(self): while self.HasMore() and self.Current().isspace(): self.Advance() def Tokenize(self): self.tokens = [ ] while self.HasMore(): self.SkipSpaces() if not self.HasMore(): return None if self.Current() == '(': self.AddToken('(') self.Advance() elif self.Current() == ')': self.AddToken(')') self.Advance() elif self.Current() == '$': self.AddToken('$') self.Advance() elif self.Current() == ',': self.AddToken(',') self.Advance() elif IsAlpha(self.Current()): buf = "" while self.HasMore() and IsAlpha(self.Current()): buf += self.Current() self.Advance() self.AddToken(buf) elif self.Current(2) == '&&': self.AddToken('&&') self.Advance(2) elif self.Current(2) == '||': self.AddToken('||') self.Advance(2) elif self.Current(2) == '==': self.AddToken('==') self.Advance(2) elif self.Current(2) == '!=': self.AddToken('!=') self.Advance(2) else: return None return self.tokens class Scanner(object): """A simple scanner that can serve out tokens from a given list""" def __init__(self, tokens): self.tokens = tokens self.length = len(tokens) self.index = 0 def HasMore(self): return self.index < self.length def Current(self): return self.tokens[self.index] def Advance(self): self.index = self.index + 1 def ParseAtomicExpression(scan): if scan.Current() == "true": scan.Advance() return Constant(True) elif scan.Current() == "false": scan.Advance() return Constant(False) elif IsAlpha(scan.Current()): name = scan.Current() scan.Advance() return Outcome(name.lower()) elif scan.Current() == '$': scan.Advance() if not IsAlpha(scan.Current()): return None name = scan.Current() scan.Advance() return Variable(name.lower()) elif scan.Current() == '(': scan.Advance() result = ParseLogicalExpression(scan) if (not result) or (scan.Current() != ')'): return None scan.Advance() return result else: return None BINARIES = ['==', '!='] def ParseOperatorExpression(scan): left = ParseAtomicExpression(scan) if not left: return None while scan.HasMore() and (scan.Current() in BINARIES): op = scan.Current() scan.Advance() right = ParseOperatorExpression(scan) if not right: return None left = Operation(left, op, right) return left def ParseConditionalExpression(scan): left = ParseOperatorExpression(scan) if not left: return None while scan.HasMore() and (scan.Current() == 'if'): scan.Advance() right = ParseOperatorExpression(scan) if not right: return None left = Operation(left, 'if', right) return left LOGICALS = ["&&", "||", ","] def ParseLogicalExpression(scan): left = ParseConditionalExpression(scan) if not left: return None while scan.HasMore() and (scan.Current() in LOGICALS): op = scan.Current() scan.Advance() right = ParseConditionalExpression(scan) if not right: return None left = Operation(left, op, right) return left def ParseCondition(expr): """Parses a logical expression into an Expression object""" tokens = Tokenizer(expr).Tokenize() if not tokens: print "Malformed expression: '%s'" % expr return None scan = Scanner(tokens) ast = ParseLogicalExpression(scan) if not ast: print "Malformed expression: '%s'" % expr return None if scan.HasMore(): print "Malformed expression: '%s'" % expr return None return ast class ClassifiedTest(object): def __init__(self, case, outcomes): self.case = case self.outcomes = outcomes def TestsIsolates(self): return self.case.TestsIsolates() class Configuration(object): """The parsed contents of a configuration file""" def __init__(self, sections, defs): self.sections = sections self.defs = defs def ClassifyTests(self, cases, env): sections = [s for s in self.sections if s.condition.Evaluate(env, self.defs)] all_rules = reduce(list.__add__, [s.rules for s in sections], []) unused_rules = set(all_rules) result = [ ] all_outcomes = set([]) for case in cases: matches = [ r for r in all_rules if r.Contains(case.path) ] outcomes = set([]) for rule in matches: outcomes = outcomes.union(rule.GetOutcomes(env, self.defs)) unused_rules.discard(rule) if not outcomes: outcomes = [PASS] case.outcomes = outcomes all_outcomes = all_outcomes.union(outcomes) result.append(ClassifiedTest(case, outcomes)) return (result, list(unused_rules), all_outcomes) class Section(object): """A section of the configuration file. Sections are enabled or disabled prior to running the tests, based on their conditions""" def __init__(self, condition): self.condition = condition self.rules = [ ] def AddRule(self, rule): self.rules.append(rule) class Rule(object): """A single rule that specifies the expected outcome for a single test.""" def __init__(self, raw_path, path, value): self.raw_path = raw_path self.path = path self.value = value def GetOutcomes(self, env, defs): set = self.value.GetOutcomes(env, defs) assert isinstance(set, ListSet) return set.elms def Contains(self, path): if len(self.path) > len(path): return False for i in xrange(len(self.path)): if not self.path[i].match(path[i]): return False return True HEADER_PATTERN = re.compile(r'\[([^]]+)\]') RULE_PATTERN = re.compile(r'\s*([^: ]*)\s*:(.*)') DEF_PATTERN = re.compile(r'^def\s*(\w+)\s*=(.*)$') PREFIX_PATTERN = re.compile(r'^\s*prefix\s+([\w\_\.\-\/]+)$') def ReadConfigurationInto(path, sections, defs): current_section = Section(Constant(True)) sections.append(current_section) prefix = [] for line in utils.ReadLinesFrom(path): header_match = HEADER_PATTERN.match(line) if header_match: condition_str = header_match.group(1).strip() condition = ParseCondition(condition_str) new_section = Section(condition) sections.append(new_section) current_section = new_section continue rule_match = RULE_PATTERN.match(line) if rule_match: path = prefix + SplitPath(rule_match.group(1).strip()) value_str = rule_match.group(2).strip() value = ParseCondition(value_str) if not value: return False current_section.AddRule(Rule(rule_match.group(1), path, value)) continue def_match = DEF_PATTERN.match(line) if def_match: name = def_match.group(1).lower() value = ParseCondition(def_match.group(2).strip()) if not value: return False defs[name] = value continue prefix_match = PREFIX_PATTERN.match(line) if prefix_match: prefix = SplitPath(prefix_match.group(1).strip()) continue print "Malformed line: '%s'." % line return False return True # --------------- # --- M a i n --- # --------------- ARCH_GUESS = utils.GuessArchitecture() TIMEOUT_DEFAULT = 60; def BuildOptions(): result = optparse.OptionParser() result.add_option("-m", "--mode", help="The test modes in which to run (comma-separated)", default='release') result.add_option("-v", "--verbose", help="Verbose output", default=False, action="store_true") result.add_option("-S", dest="scons_flags", help="Flag to pass through to scons", default=[], action="append") result.add_option("-p", "--progress", help="The style of progress indicator (verbose, dots, color, mono)", choices=PROGRESS_INDICATORS.keys(), default="mono") result.add_option("--no-build", help="Don't build requirements", default=False, action="store_true") result.add_option("--build-only", help="Only build requirements, don't run the tests", default=False, action="store_true") result.add_option("--build-system", help="Build system in use (scons or gyp)", default='scons') result.add_option("--report", help="Print a summary of the tests to be run", default=False, action="store_true") result.add_option("--download-data", help="Download missing test suite data", default=False, action="store_true") result.add_option("-s", "--suite", help="A test suite", default=[], action="append") result.add_option("-t", "--timeout", help="Timeout in seconds", default=-1, type="int") result.add_option("--arch", help='The architecture to run tests for', default='none') result.add_option("--snapshot", help="Run the tests with snapshot turned on", default=False, action="store_true") result.add_option("--simulator", help="Run tests with architecture simulator", default='none') result.add_option("--special-command", default=None) result.add_option("--valgrind", help="Run tests through valgrind", default=False, action="store_true") result.add_option("--cat", help="Print the source of the tests", default=False, action="store_true") result.add_option("--warn-unused", help="Report unused rules", default=False, action="store_true") result.add_option("-j", help="The number of parallel tasks to run", default=1, type="int") result.add_option("--time", help="Print timing information after running", default=False, action="store_true") result.add_option("--suppress-dialogs", help="Suppress Windows dialogs for crashing tests", dest="suppress_dialogs", default=True, action="store_true") result.add_option("--no-suppress-dialogs", help="Display Windows dialogs for crashing tests", dest="suppress_dialogs", action="store_false") result.add_option("--mips-arch-variant", help="mips architecture variant: mips32r1/mips32r2", default="mips32r2"); result.add_option("--shell", help="Path to V8 shell", default="d8") result.add_option("--isolates", help="Whether to test isolates", default=False, action="store_true") result.add_option("--store-unexpected-output", help="Store the temporary JS files from tests that fails", dest="store_unexpected_output", default=True, action="store_true") result.add_option("--no-store-unexpected-output", help="Deletes the temporary JS files from tests that fails", dest="store_unexpected_output", action="store_false") result.add_option("--stress-only", help="Only run tests with --always-opt --stress-opt", default=False, action="store_true") result.add_option("--nostress", help="Don't run crankshaft --always-opt --stress-op test", default=False, action="store_true") result.add_option("--shard-count", help="Split testsuites into this number of shards", default=1, type="int") result.add_option("--shard-run", help="Run this shard from the split up tests.", default=1, type="int") result.add_option("--noprof", help="Disable profiling support", default=False) return result def ProcessOptions(options): global VERBOSE VERBOSE = options.verbose options.mode = options.mode.split(',') for mode in options.mode: if not mode in ['debug', 'release']: print "Unknown mode %s" % mode return False if options.simulator != 'none': # Simulator argument was set. Make sure arch and simulator agree. if options.simulator != options.arch: if options.arch == 'none': options.arch = options.simulator else: print "Architecture %s does not match sim %s" %(options.arch, options.simulator) return False # Ensure that the simulator argument is handed down to scons. options.scons_flags.append("simulator=" + options.simulator) else: # If options.arch is not set by the command line and no simulator setting # was found, set the arch to the guess. if options.arch == 'none': options.arch = ARCH_GUESS options.scons_flags.append("arch=" + options.arch) # Simulators are slow, therefore allow a longer default timeout. if options.timeout == -1: if options.arch in ['android', 'arm', 'mipsel']: options.timeout = 2 * TIMEOUT_DEFAULT; else: options.timeout = TIMEOUT_DEFAULT; if options.snapshot: options.scons_flags.append("snapshot=on") global VARIANT_FLAGS if options.mips_arch_variant: options.scons_flags.append("mips_arch_variant=" + options.mips_arch_variant) if options.stress_only: VARIANT_FLAGS = [['--stress-opt', '--always-opt']] if options.nostress: VARIANT_FLAGS = [[],['--nocrankshaft']] if options.shell.endswith("d8"): if options.special_command: options.special_command += " --test" else: options.special_command = "@ --test" if options.noprof: options.scons_flags.append("prof=off") options.scons_flags.append("profilingsupport=off") if options.build_system == 'gyp': if options.build_only: print "--build-only not supported for gyp, please build manually." options.build_only = False return True def DoSkip(case): return (SKIP in case.outcomes) or (SLOW in case.outcomes) REPORT_TEMPLATE = """\ Total: %(total)i tests * %(skipped)4d tests will be skipped * %(timeout)4d tests are expected to timeout sometimes * %(nocrash)4d tests are expected to be flaky but not crash * %(pass)4d tests are expected to pass * %(fail_ok)4d tests are expected to fail that we won't fix * %(fail)4d tests are expected to fail that we should fix\ """ def PrintReport(cases): def IsFlaky(o): return (PASS in o) and (FAIL in o) and (not CRASH in o) and (not OKAY in o) def IsFailOk(o): return (len(o) == 2) and (FAIL in o) and (OKAY in o) unskipped = [c for c in cases if not DoSkip(c)] print REPORT_TEMPLATE % { 'total': len(cases), 'skipped': len(cases) - len(unskipped), 'timeout': len([t for t in unskipped if TIMEOUT in t.outcomes]), 'nocrash': len([t for t in unskipped if IsFlaky(t.outcomes)]), 'pass': len([t for t in unskipped if list(t.outcomes) == [PASS]]), 'fail_ok': len([t for t in unskipped if IsFailOk(t.outcomes)]), 'fail': len([t for t in unskipped if list(t.outcomes) == [FAIL]]) } class Pattern(object): def __init__(self, pattern): self.pattern = pattern self.compiled = None def match(self, str): if not self.compiled: pattern = "^" + self.pattern.replace('*', '.*') + "$" self.compiled = re.compile(pattern) return self.compiled.match(str) def __str__(self): return self.pattern def SplitPath(s): stripped = [ c.strip() for c in s.split('/') ] return [ Pattern(s) for s in stripped if len(s) > 0 ] def GetSpecialCommandProcessor(value): if (not value) or (value.find('@') == -1): def ExpandCommand(args): return args return ExpandCommand else: pos = value.find('@') import urllib import shlex prefix = shlex.split(urllib.unquote(value[:pos])) suffix = shlex.split(urllib.unquote(value[pos+1:])) def ExpandCommand(args): return prefix + args + suffix return ExpandCommand BUILT_IN_TESTS = ['mjsunit', 'cctest', 'message', 'preparser'] def GetSuites(test_root): def IsSuite(path): return isdir(path) and exists(join(path, 'testcfg.py')) return [ f for f in os.listdir(test_root) if IsSuite(join(test_root, f)) ] def FormatTime(d): millis = round(d * 1000) % 1000 return time.strftime("%M:%S.", time.gmtime(d)) + ("%03i" % millis) def ShardTests(tests, options): if options.shard_count < 2: return tests if options.shard_run < 1 or options.shard_run > options.shard_count: print "shard-run not a valid number, should be in [1:shard-count]" print "defaulting back to running all tests" return tests count = 0 shard = [] for test in tests: if count % options.shard_count == options.shard_run - 1: shard.append(test) count += 1 return shard def Main(): parser = BuildOptions() (options, args) = parser.parse_args() if not ProcessOptions(options): parser.print_help() return 1 workspace = abspath(join(dirname(sys.argv[0]), '..')) suites = GetSuites(join(workspace, 'test')) repositories = [TestRepository(join(workspace, 'test', name)) for name in suites] repositories += [TestRepository(a) for a in options.suite] root = LiteralTestSuite(repositories) if len(args) == 0: paths = [SplitPath(t) for t in BUILT_IN_TESTS] else: paths = [ ] for arg in args: path = SplitPath(arg) paths.append(path) # Check for --valgrind option. If enabled, we overwrite the special # command flag with a command that uses the run-valgrind.py script. if options.valgrind: run_valgrind = join(workspace, "tools", "run-valgrind.py") options.special_command = "python -u " + run_valgrind + " @" if options.build_system == 'gyp': SUFFIX['debug'] = '' shell = abspath(options.shell) buildspace = dirname(shell) context = Context(workspace, buildspace, VERBOSE, shell, options.timeout, GetSpecialCommandProcessor(options.special_command), options.suppress_dialogs, options.store_unexpected_output) # First build the required targets if not options.no_build: reqs = [ ] for path in paths: reqs += root.GetBuildRequirements(path, context) reqs = list(set(reqs)) if len(reqs) > 0: if options.j != 1: options.scons_flags += ['-j', str(options.j)] if not BuildRequirements(context, reqs, options.mode, options.scons_flags): return 1 # Just return if we are only building the targets for running the tests. if options.build_only: return 0 # Get status for tests sections = [ ] defs = { } root.GetTestStatus(context, sections, defs) config = Configuration(sections, defs) # Download missing test suite data if requested. if options.download_data: for path in paths: root.DownloadData(path, context) # List the tests all_cases = [ ] all_unused = [ ] unclassified_tests = [ ] globally_unused_rules = None for path in paths: for mode in options.mode: env = { 'mode': mode, 'system': utils.GuessOS(), 'arch': options.arch, 'simulator': options.simulator, 'isolates': options.isolates } test_list = root.ListTests([], path, context, mode, []) unclassified_tests += test_list (cases, unused_rules, all_outcomes) = config.ClassifyTests(test_list, env) if globally_unused_rules is None: globally_unused_rules = set(unused_rules) else: globally_unused_rules = globally_unused_rules.intersection(unused_rules) all_cases += ShardTests(cases, options) all_unused.append(unused_rules) if options.cat: visited = set() for test in unclassified_tests: key = tuple(test.path) if key in visited: continue visited.add(key) print "--- begin source: %s ---" % test.GetLabel() source = test.GetSource().strip() print source print "--- end source: %s ---" % test.GetLabel() return 0 if options.warn_unused: for rule in globally_unused_rules: print "Rule for '%s' was not used." % '/'.join([str(s) for s in rule.path]) if not options.isolates: all_cases = [c for c in all_cases if not c.TestsIsolates()] if options.report: PrintReport(all_cases) result = None cases_to_run = [ c for c in all_cases if not DoSkip(c) ] if len(cases_to_run) == 0: print "No tests to run." return 0 else: try: start = time.time() if RunTestCases(cases_to_run, options.progress, options.j): result = 0 else: result = 1 duration = time.time() - start except KeyboardInterrupt: print "Interrupted" return 1 if options.time: # Write the times to stderr to make it easy to separate from the # test output. print sys.stderr.write("--- Total time: %s ---\n" % FormatTime(duration)) timed_tests = [ t.case for t in cases_to_run if not t.case.duration is None ] timed_tests.sort(lambda a, b: a.CompareTime(b)) index = 1 for entry in timed_tests[:20]: t = FormatTime(entry.duration) sys.stderr.write("%4i (%s) %s\n" % (index, t, entry.GetLabel())) index += 1 return result if __name__ == '__main__': sys.exit(Main())