Mercurial > evolve
diff tests/run-tests.py @ 0:bbeef801409c
minimalistic state concept.
| author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
|---|---|
| date | Fri, 20 May 2011 16:16:34 +0200 |
| parents | |
| children | aa0870d093b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/run-tests.py Fri May 20 16:16:34 2011 +0200 @@ -0,0 +1,1120 @@ +#!/usr/bin/env python +# +# run-tests.py - Run a set of tests on Mercurial +# +# Copyright 2006 Matt Mackall <mpm@selenic.com> +# +# This software may be used and distributed according to the terms of the +# GNU General Public License version 2 or any later version. + +# Modifying this script is tricky because it has many modes: +# - serial (default) vs parallel (-jN, N > 1) +# - no coverage (default) vs coverage (-c, -C, -s) +# - temp install (default) vs specific hg script (--with-hg, --local) +# - tests are a mix of shell scripts and Python scripts +# +# If you change this script, it is recommended that you ensure you +# haven't broken it by running it in various modes with a representative +# sample of test scripts. For example: +# +# 1) serial, no coverage, temp install: +# ./run-tests.py test-s* +# 2) serial, no coverage, local hg: +# ./run-tests.py --local test-s* +# 3) serial, coverage, temp install: +# ./run-tests.py -c test-s* +# 4) serial, coverage, local hg: +# ./run-tests.py -c --local test-s* # unsupported +# 5) parallel, no coverage, temp install: +# ./run-tests.py -j2 test-s* +# 6) parallel, no coverage, local hg: +# ./run-tests.py -j2 --local test-s* +# 7) parallel, coverage, temp install: +# ./run-tests.py -j2 -c test-s* # currently broken +# 8) parallel, coverage, local install: +# ./run-tests.py -j2 -c --local test-s* # unsupported (and broken) +# 9) parallel, custom tmp dir: +# ./run-tests.py -j2 --tmpdir /tmp/myhgtests +# +# (You could use any subset of the tests: test-s* happens to match +# enough that it's worth doing parallel runs, few enough that it +# completes fairly quickly, includes both shell and Python scripts, and +# includes some scripts that run daemon processes.) + +from distutils import version +import difflib +import errno +import optparse +import os +import shutil +import subprocess +import signal +import sys +import tempfile +import time +import re + +closefds = os.name == 'posix' +def Popen4(cmd, bufsize=-1): + p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, + close_fds=closefds, + stdin=subprocess.PIPE, stdout=subprocess.PIPE, + stderr=subprocess.STDOUT) + p.fromchild = p.stdout + p.tochild = p.stdin + p.childerr = p.stderr + return p + +# reserved exit code to skip test (used by hghave) +SKIPPED_STATUS = 80 +SKIPPED_PREFIX = 'skipped: ' +FAILED_PREFIX = 'hghave check failed: ' +PYTHON = sys.executable +IMPL_PATH = 'PYTHONPATH' +if 'java' in sys.platform: + IMPL_PATH = 'JYTHONPATH' + +requiredtools = ["python", "diff", "grep", "unzip", "gunzip", "bunzip2", "sed"] + +defaults = { + 'jobs': ('HGTEST_JOBS', 1), + 'timeout': ('HGTEST_TIMEOUT', 180), + 'port': ('HGTEST_PORT', 20059), +} + +def parseargs(): + parser = optparse.OptionParser("%prog [options] [tests]") + + # keep these sorted + parser.add_option("--blacklist", action="append", + help="skip tests listed in the specified blacklist file") + parser.add_option("-C", "--annotate", action="store_true", + help="output files annotated with coverage") + parser.add_option("--child", type="int", + help="run as child process, summary to given fd") + parser.add_option("-c", "--cover", action="store_true", + help="print a test coverage report") + parser.add_option("-d", "--debug", action="store_true", + help="debug mode: write output of test scripts to console" + " rather than capturing and diff'ing it (disables timeout)") + parser.add_option("-f", "--first", action="store_true", + help="exit on the first test failure") + parser.add_option("--inotify", action="store_true", + help="enable inotify extension when running tests") + parser.add_option("-i", "--interactive", action="store_true", + help="prompt to accept changed output") + parser.add_option("-j", "--jobs", type="int", + help="number of jobs to run in parallel" + " (default: $%s or %d)" % defaults['jobs']) + parser.add_option("--keep-tmpdir", action="store_true", + help="keep temporary directory after running tests") + parser.add_option("-k", "--keywords", + help="run tests matching keywords") + parser.add_option("-l", "--local", action="store_true", + help="shortcut for --with-hg=<testdir>/../hg") + parser.add_option("-n", "--nodiff", action="store_true", + help="skip showing test changes") + parser.add_option("-p", "--port", type="int", + help="port on which servers should listen" + " (default: $%s or %d)" % defaults['port']) + parser.add_option("--pure", action="store_true", + help="use pure Python code instead of C extensions") + parser.add_option("-R", "--restart", action="store_true", + help="restart at last error") + parser.add_option("-r", "--retest", action="store_true", + help="retest failed tests") + parser.add_option("-S", "--noskips", action="store_true", + help="don't report skip tests verbosely") + parser.add_option("-t", "--timeout", type="int", + help="kill errant tests after TIMEOUT seconds" + " (default: $%s or %d)" % defaults['timeout']) + parser.add_option("--tmpdir", type="string", + help="run tests in the given temporary directory" + " (implies --keep-tmpdir)") + parser.add_option("-v", "--verbose", action="store_true", + help="output verbose messages") + parser.add_option("--view", type="string", + help="external diff viewer") + parser.add_option("--with-hg", type="string", + metavar="HG", + help="test using specified hg script rather than a " + "temporary installation") + parser.add_option("-3", "--py3k-warnings", action="store_true", + help="enable Py3k warnings on Python 2.6+") + + for option, default in defaults.items(): + defaults[option] = int(os.environ.get(*default)) + parser.set_defaults(**defaults) + (options, args) = parser.parse_args() + + # jython is always pure + if 'java' in sys.platform or '__pypy__' in sys.modules: + options.pure = True + + if options.with_hg: + if not (os.path.isfile(options.with_hg) and + os.access(options.with_hg, os.X_OK)): + parser.error('--with-hg must specify an executable hg script') + if not os.path.basename(options.with_hg) == 'hg': + sys.stderr.write('warning: --with-hg should specify an hg script') + if options.local: + testdir = os.path.dirname(os.path.realpath(sys.argv[0])) + hgbin = os.path.join(os.path.dirname(testdir), 'hg') + if not os.access(hgbin, os.X_OK): + parser.error('--local specified, but %r not found or not executable' + % hgbin) + options.with_hg = hgbin + + options.anycoverage = options.cover or options.annotate + if options.anycoverage: + try: + import coverage + covver = version.StrictVersion(coverage.__version__).version + if covver < (3, 3): + parser.error('coverage options require coverage 3.3 or later') + except ImportError: + parser.error('coverage options now require the coverage package') + + if options.anycoverage and options.local: + # this needs some path mangling somewhere, I guess + parser.error("sorry, coverage options do not work when --local " + "is specified") + + global vlog + if options.verbose: + if options.jobs > 1 or options.child is not None: + pid = "[%d]" % os.getpid() + else: + pid = None + def vlog(*msg): + if pid: + print pid, + for m in msg: + print m, + print + sys.stdout.flush() + else: + vlog = lambda *msg: None + + if options.tmpdir: + options.tmpdir = os.path.expanduser(options.tmpdir) + + if options.jobs < 1: + parser.error('--jobs must be positive') + if options.interactive and options.jobs > 1: + print '(--interactive overrides --jobs)' + options.jobs = 1 + if options.interactive and options.debug: + parser.error("-i/--interactive and -d/--debug are incompatible") + if options.debug: + if options.timeout != defaults['timeout']: + sys.stderr.write( + 'warning: --timeout option ignored with --debug\n') + options.timeout = 0 + if options.py3k_warnings: + if sys.version_info[:2] < (2, 6) or sys.version_info[:2] >= (3, 0): + parser.error('--py3k-warnings can only be used on Python 2.6+') + if options.blacklist: + blacklist = dict() + for filename in options.blacklist: + try: + path = os.path.expanduser(os.path.expandvars(filename)) + f = open(path, "r") + except IOError, err: + if err.errno != errno.ENOENT: + raise + print "warning: no such blacklist file: %s" % filename + continue + + for line in f.readlines(): + line = line.strip() + if line and not line.startswith('#'): + blacklist[line] = filename + + f.close() + + options.blacklist = blacklist + + return (options, args) + +def rename(src, dst): + """Like os.rename(), trade atomicity and opened files friendliness + for existing destination support. + """ + shutil.copy(src, dst) + os.remove(src) + +def splitnewlines(text): + '''like str.splitlines, but only split on newlines. + keep line endings.''' + i = 0 + lines = [] + while True: + n = text.find('\n', i) + if n == -1: + last = text[i:] + if last: + lines.append(last) + return lines + lines.append(text[i:n + 1]) + i = n + 1 + +def parsehghaveoutput(lines): + '''Parse hghave log lines. + Return tuple of lists (missing, failed): + * the missing/unknown features + * the features for which existence check failed''' + missing = [] + failed = [] + for line in lines: + if line.startswith(SKIPPED_PREFIX): + line = line.splitlines()[0] + missing.append(line[len(SKIPPED_PREFIX):]) + elif line.startswith(FAILED_PREFIX): + line = line.splitlines()[0] + failed.append(line[len(FAILED_PREFIX):]) + + return missing, failed + +def showdiff(expected, output, ref, err): + for line in difflib.unified_diff(expected, output, ref, err): + sys.stdout.write(line) + +def findprogram(program): + """Search PATH for a executable program""" + for p in os.environ.get('PATH', os.defpath).split(os.pathsep): + name = os.path.join(p, program) + if os.access(name, os.X_OK): + return name + return None + +def checktools(): + # Before we go any further, check for pre-requisite tools + # stuff from coreutils (cat, rm, etc) are not tested + for p in requiredtools: + if os.name == 'nt': + p += '.exe' + found = findprogram(p) + if found: + vlog("# Found prerequisite", p, "at", found) + else: + print "WARNING: Did not find prerequisite tool: "+p + +def killdaemons(): + # Kill off any leftover daemon processes + try: + fp = open(DAEMON_PIDS) + for line in fp: + try: + pid = int(line) + except ValueError: + continue + try: + os.kill(pid, 0) + vlog('# Killing daemon process %d' % pid) + os.kill(pid, signal.SIGTERM) + time.sleep(0.25) + os.kill(pid, 0) + vlog('# Daemon process %d is stuck - really killing it' % pid) + os.kill(pid, signal.SIGKILL) + except OSError, err: + if err.errno != errno.ESRCH: + raise + fp.close() + os.unlink(DAEMON_PIDS) + except IOError: + pass + +def cleanup(options): + if not options.keep_tmpdir: + vlog("# Cleaning up HGTMP", HGTMP) + shutil.rmtree(HGTMP, True) + +def usecorrectpython(): + # some tests run python interpreter. they must use same + # interpreter we use or bad things will happen. + exedir, exename = os.path.split(sys.executable) + if exename == 'python': + path = findprogram('python') + if os.path.dirname(path) == exedir: + return + vlog('# Making python executable in test path use correct Python') + mypython = os.path.join(BINDIR, 'python') + try: + os.symlink(sys.executable, mypython) + except AttributeError: + # windows fallback + shutil.copyfile(sys.executable, mypython) + shutil.copymode(sys.executable, mypython) + +def installhg(options): + vlog("# Performing temporary installation of HG") + installerrs = os.path.join("tests", "install.err") + pure = options.pure and "--pure" or "" + + # Run installer in hg root + script = os.path.realpath(sys.argv[0]) + hgroot = os.path.dirname(os.path.dirname(script)) + os.chdir(hgroot) + nohome = '--home=""' + if os.name == 'nt': + # The --home="" trick works only on OS where os.sep == '/' + # because of a distutils convert_path() fast-path. Avoid it at + # least on Windows for now, deal with .pydistutils.cfg bugs + # when they happen. + nohome = '' + cmd = ('%s setup.py %s clean --all' + ' build --build-base="%s"' + ' install --force --prefix="%s" --install-lib="%s"' + ' --install-scripts="%s" %s >%s 2>&1' + % (sys.executable, pure, os.path.join(HGTMP, "build"), + INST, PYTHONDIR, BINDIR, nohome, installerrs)) + vlog("# Running", cmd) + if os.system(cmd) == 0: + if not options.verbose: + os.remove(installerrs) + else: + f = open(installerrs) + for line in f: + print line, + f.close() + sys.exit(1) + os.chdir(TESTDIR) + + usecorrectpython() + + vlog("# Installing dummy diffstat") + f = open(os.path.join(BINDIR, 'diffstat'), 'w') + f.write('#!' + sys.executable + '\n' + 'import sys\n' + 'files = 0\n' + 'for line in sys.stdin:\n' + ' if line.startswith("diff "):\n' + ' files += 1\n' + 'sys.stdout.write("files patched: %d\\n" % files)\n') + f.close() + os.chmod(os.path.join(BINDIR, 'diffstat'), 0700) + + if options.py3k_warnings and not options.anycoverage: + vlog("# Updating hg command to enable Py3k Warnings switch") + f = open(os.path.join(BINDIR, 'hg'), 'r') + lines = [line.rstrip() for line in f] + lines[0] += ' -3' + f.close() + f = open(os.path.join(BINDIR, 'hg'), 'w') + for line in lines: + f.write(line + '\n') + f.close() + + if options.anycoverage: + custom = os.path.join(TESTDIR, 'sitecustomize.py') + target = os.path.join(PYTHONDIR, 'sitecustomize.py') + vlog('# Installing coverage trigger to %s' % target) + shutil.copyfile(custom, target) + rc = os.path.join(TESTDIR, '.coveragerc') + vlog('# Installing coverage rc to %s' % rc) + os.environ['COVERAGE_PROCESS_START'] = rc + fn = os.path.join(INST, '..', '.coverage') + os.environ['COVERAGE_FILE'] = fn + +def outputcoverage(options): + + vlog('# Producing coverage report') + os.chdir(PYTHONDIR) + + def covrun(*args): + cmd = 'coverage %s' % ' '.join(args) + vlog('# Running: %s' % cmd) + os.system(cmd) + + if options.child: + return + + covrun('-c') + omit = ','.join([BINDIR, TESTDIR]) + covrun('-i', '-r', '"--omit=%s"' % omit) # report + if options.annotate: + adir = os.path.join(TESTDIR, 'annotated') + if not os.path.isdir(adir): + os.mkdir(adir) + covrun('-i', '-a', '"--directory=%s"' % adir, '"--omit=%s"' % omit) + +class Timeout(Exception): + pass + +def alarmed(signum, frame): + raise Timeout + +def pytest(test, options, replacements): + py3kswitch = options.py3k_warnings and ' -3' or '' + cmd = '%s%s "%s"' % (PYTHON, py3kswitch, test) + vlog("# Running", cmd) + return run(cmd, options, replacements) + +def shtest(test, options, replacements): + cmd = '"%s"' % test + vlog("# Running", cmd) + return run(cmd, options, replacements) + +needescape = re.compile(r'[\x00-\x08\x0b-\x1f\x7f-\xff]').search +escapesub = re.compile(r'[\x00-\x08\x0b-\x1f\\\x7f-\xff]').sub +escapemap = dict((chr(i), r'\x%02x' % i) for i in range(256)) +escapemap.update({'\\': '\\\\', '\r': r'\r'}) +def escapef(m): + return escapemap[m.group(0)] +def stringescape(s): + return escapesub(escapef, s) + +def tsttest(test, options, replacements): + t = open(test) + out = [] + script = [] + salt = "SALT" + str(time.time()) + + pos = prepos = -1 + after = {} + expected = {} + for n, l in enumerate(t): + if not l.endswith('\n'): + l += '\n' + if l.startswith(' $ '): # commands + after.setdefault(pos, []).append(l) + prepos = pos + pos = n + script.append('echo %s %s $?\n' % (salt, n)) + script.append(l[4:]) + elif l.startswith(' > '): # continuations + after.setdefault(prepos, []).append(l) + script.append(l[4:]) + elif l.startswith(' '): # results + # queue up a list of expected results + expected.setdefault(pos, []).append(l[2:]) + else: + # non-command/result - queue up for merged output + after.setdefault(pos, []).append(l) + + t.close() + + script.append('echo %s %s $?\n' % (salt, n + 1)) + + fd, name = tempfile.mkstemp(suffix='hg-tst') + + try: + for l in script: + os.write(fd, l) + os.close(fd) + + cmd = '/bin/sh "%s"' % name + vlog("# Running", cmd) + exitcode, output = run(cmd, options, replacements) + # do not merge output if skipped, return hghave message instead + # similarly, with --debug, output is None + if exitcode == SKIPPED_STATUS or output is None: + return exitcode, output + finally: + os.remove(name) + + def rematch(el, l): + try: + # ensure that the regex matches to the end of the string + return re.match(el + r'\Z', l) + except re.error: + # el is an invalid regex + return False + + def globmatch(el, l): + # The only supported special characters are * and ?. Escaping is + # supported. + i, n = 0, len(el) + res = '' + while i < n: + c = el[i] + i += 1 + if c == '\\' and el[i] in '*?\\': + res += el[i - 1:i + 1] + i += 1 + elif c == '*': + res += '.*' + elif c == '?': + res += '.' + else: + res += re.escape(c) + return rematch(res, l) + + pos = -1 + postout = [] + ret = 0 + for n, l in enumerate(output): + lout, lcmd = l, None + if salt in l: + lout, lcmd = l.split(salt, 1) + + if lout: + if lcmd: + lout += ' (no-eol)\n' + + el = None + if pos in expected and expected[pos]: + el = expected[pos].pop(0) + + if el == lout: # perfect match (fast) + postout.append(" " + lout) + elif (el and + (el.endswith(" (re)\n") and rematch(el[:-6] + '\n', lout) or + el.endswith(" (glob)\n") and globmatch(el[:-8] + '\n', lout) + or el.endswith(" (esc)\n") and + el.decode('string-escape') == l)): + postout.append(" " + el) # fallback regex/glob/esc match + else: + if needescape(lout): + lout = stringescape(lout.rstrip('\n')) + " (esc)\n" + postout.append(" " + lout) # let diff deal with it + + if lcmd: + # add on last return code + ret = int(lcmd.split()[1]) + if ret != 0: + postout.append(" [%s]\n" % ret) + if pos in after: + postout += after.pop(pos) + pos = int(lcmd.split()[0]) + + if pos in after: + postout += after.pop(pos) + + return exitcode, postout + +wifexited = getattr(os, "WIFEXITED", lambda x: False) +def run(cmd, options, replacements): + """Run command in a sub-process, capturing the output (stdout and stderr). + Return a tuple (exitcode, output). output is None in debug mode.""" + # TODO: Use subprocess.Popen if we're running on Python 2.4 + if options.debug: + proc = subprocess.Popen(cmd, shell=True) + ret = proc.wait() + return (ret, None) + + if os.name == 'nt' or sys.platform.startswith('java'): + tochild, fromchild = os.popen4(cmd) + tochild.close() + output = fromchild.read() + ret = fromchild.close() + if ret is None: + ret = 0 + else: + proc = Popen4(cmd) + def cleanup(): + os.kill(proc.pid, signal.SIGTERM) + ret = proc.wait() + if ret == 0: + ret = signal.SIGTERM << 8 + killdaemons() + return ret + + try: + output = '' + proc.tochild.close() + output = proc.fromchild.read() + ret = proc.wait() + if wifexited(ret): + ret = os.WEXITSTATUS(ret) + except Timeout: + vlog('# Process %d timed out - killing it' % proc.pid) + ret = cleanup() + output += ("\n### Abort: timeout after %d seconds.\n" + % options.timeout) + except KeyboardInterrupt: + vlog('# Handling keyboard interrupt') + cleanup() + raise + + for s, r in replacements: + output = re.sub(s, r, output) + return ret, splitnewlines(output) + +def runone(options, test, skips, fails): + '''tristate output: + None -> skipped + True -> passed + False -> failed''' + + def skip(msg): + if not options.verbose: + skips.append((test, msg)) + else: + print "\nSkipping %s: %s" % (testpath, msg) + return None + + def fail(msg): + fails.append((test, msg)) + if not options.nodiff: + print "\nERROR: %s %s" % (testpath, msg) + return None + + vlog("# Test", test) + + # create a fresh hgrc + hgrc = open(HGRCPATH, 'w+') + hgrc.write('[ui]\n') + hgrc.write('slash = True\n') + hgrc.write('[defaults]\n') + hgrc.write('backout = -d "0 0"\n') + hgrc.write('commit = -d "0 0"\n') + hgrc.write('tag = -d "0 0"\n') + if options.inotify: + hgrc.write('[extensions]\n') + hgrc.write('inotify=\n') + hgrc.write('[inotify]\n') + hgrc.write('pidfile=%s\n' % DAEMON_PIDS) + hgrc.write('appendpid=True\n') + hgrc.close() + + testpath = os.path.join(TESTDIR, test) + ref = os.path.join(TESTDIR, test+".out") + err = os.path.join(TESTDIR, test+".err") + if os.path.exists(err): + os.remove(err) # Remove any previous output files + try: + tf = open(testpath) + firstline = tf.readline().rstrip() + tf.close() + except: + firstline = '' + lctest = test.lower() + + if lctest.endswith('.py') or firstline == '#!/usr/bin/env python': + runner = pytest + elif lctest.endswith('.t'): + runner = tsttest + ref = testpath + else: + # do not try to run non-executable programs + if not os.access(testpath, os.X_OK): + return skip("not executable") + runner = shtest + + # Make a tmp subdirectory to work in + testtmp = os.environ["TESTTMP"] = os.path.join(HGTMP, test) + os.mkdir(testtmp) + os.chdir(testtmp) + + if options.timeout > 0: + signal.alarm(options.timeout) + + ret, out = runner(testpath, options, [ + (re.escape(testtmp), '$TESTTMP'), + (r':%s\b' % options.port, ':$HGPORT'), + (r':%s\b' % (options.port + 1), ':$HGPORT1'), + (r':%s\b' % (options.port + 2), ':$HGPORT2'), + ]) + vlog("# Ret was:", ret) + + if options.timeout > 0: + signal.alarm(0) + + mark = '.' + + skipped = (ret == SKIPPED_STATUS) + + # If we're not in --debug mode and reference output file exists, + # check test output against it. + if options.debug: + refout = None # to match "out is None" + elif os.path.exists(ref): + f = open(ref, "r") + refout = splitnewlines(f.read()) + f.close() + else: + refout = [] + + if (ret != 0 or out != refout) and not skipped and not options.debug: + # Save errors to a file for diagnosis + f = open(err, "wb") + for line in out: + f.write(line) + f.close() + + if skipped: + mark = 's' + if out is None: # debug mode: nothing to parse + missing = ['unknown'] + failed = None + else: + missing, failed = parsehghaveoutput(out) + if not missing: + missing = ['irrelevant'] + if failed: + fail("hghave failed checking for %s" % failed[-1]) + skipped = False + else: + skip(missing[-1]) + elif out != refout: + mark = '!' + if ret: + fail("output changed and returned error code %d" % ret) + else: + fail("output changed") + if not options.nodiff: + if options.view: + os.system("%s %s %s" % (options.view, ref, err)) + else: + showdiff(refout, out, ref, err) + ret = 1 + elif ret: + mark = '!' + fail("returned error code %d" % ret) + + if not options.verbose: + sys.stdout.write(mark) + sys.stdout.flush() + + killdaemons() + + os.chdir(TESTDIR) + if not options.keep_tmpdir: + shutil.rmtree(testtmp, True) + if skipped: + return None + return ret == 0 + +_hgpath = None + +def _gethgpath(): + """Return the path to the mercurial package that is actually found by + the current Python interpreter.""" + global _hgpath + if _hgpath is not None: + return _hgpath + + cmd = '%s -c "import mercurial; print mercurial.__path__[0]"' + pipe = os.popen(cmd % PYTHON) + try: + _hgpath = pipe.read().strip() + finally: + pipe.close() + return _hgpath + +def _checkhglib(verb): + """Ensure that the 'mercurial' package imported by python is + the one we expect it to be. If not, print a warning to stderr.""" + expecthg = os.path.join(PYTHONDIR, 'mercurial') + actualhg = _gethgpath() + if actualhg != expecthg: + sys.stderr.write('warning: %s with unexpected mercurial lib: %s\n' + ' (expected %s)\n' + % (verb, actualhg, expecthg)) + +def runchildren(options, tests): + if INST: + installhg(options) + _checkhglib("Testing") + + optcopy = dict(options.__dict__) + optcopy['jobs'] = 1 + del optcopy['blacklist'] + if optcopy['with_hg'] is None: + optcopy['with_hg'] = os.path.join(BINDIR, "hg") + optcopy.pop('anycoverage', None) + + opts = [] + for opt, value in optcopy.iteritems(): + name = '--' + opt.replace('_', '-') + if value is True: + opts.append(name) + elif value is not None: + opts.append(name + '=' + str(value)) + + tests.reverse() + jobs = [[] for j in xrange(options.jobs)] + while tests: + for job in jobs: + if not tests: + break + job.append(tests.pop()) + fps = {} + + for j, job in enumerate(jobs): + if not job: + continue + rfd, wfd = os.pipe() + childopts = ['--child=%d' % wfd, '--port=%d' % (options.port + j * 3)] + childtmp = os.path.join(HGTMP, 'child%d' % j) + childopts += ['--tmpdir', childtmp] + cmdline = [PYTHON, sys.argv[0]] + opts + childopts + job + vlog(' '.join(cmdline)) + fps[os.spawnvp(os.P_NOWAIT, cmdline[0], cmdline)] = os.fdopen(rfd, 'r') + os.close(wfd) + signal.signal(signal.SIGINT, signal.SIG_IGN) + failures = 0 + tested, skipped, failed = 0, 0, 0 + skips = [] + fails = [] + while fps: + pid, status = os.wait() + fp = fps.pop(pid) + l = fp.read().splitlines() + try: + test, skip, fail = map(int, l[:3]) + except ValueError: + test, skip, fail = 0, 0, 0 + split = -fail or len(l) + for s in l[3:split]: + skips.append(s.split(" ", 1)) + for s in l[split:]: + fails.append(s.split(" ", 1)) + tested += test + skipped += skip + failed += fail + vlog('pid %d exited, status %d' % (pid, status)) + failures |= status + print + if not options.noskips: + for s in skips: + print "Skipped %s: %s" % (s[0], s[1]) + for s in fails: + print "Failed %s: %s" % (s[0], s[1]) + + _checkhglib("Tested") + print "# Ran %d tests, %d skipped, %d failed." % ( + tested, skipped, failed) + + if options.anycoverage: + outputcoverage(options) + sys.exit(failures != 0) + +def runtests(options, tests): + global DAEMON_PIDS, HGRCPATH + DAEMON_PIDS = os.environ["DAEMON_PIDS"] = os.path.join(HGTMP, 'daemon.pids') + HGRCPATH = os.environ["HGRCPATH"] = os.path.join(HGTMP, '.hgrc') + + try: + if INST: + installhg(options) + _checkhglib("Testing") + + if options.timeout > 0: + try: + signal.signal(signal.SIGALRM, alarmed) + vlog('# Running each test with %d second timeout' % + options.timeout) + except AttributeError: + print 'WARNING: cannot run tests with timeouts' + options.timeout = 0 + + tested = 0 + failed = 0 + skipped = 0 + + if options.restart: + orig = list(tests) + while tests: + if os.path.exists(tests[0] + ".err"): + break + tests.pop(0) + if not tests: + print "running all tests" + tests = orig + + skips = [] + fails = [] + + for test in tests: + if options.blacklist: + filename = options.blacklist.get(test) + if filename is not None: + skips.append((test, "blacklisted (%s)" % filename)) + skipped += 1 + continue + + if options.retest and not os.path.exists(test + ".err"): + skipped += 1 + continue + + if options.keywords: + fp = open(test) + t = fp.read().lower() + test.lower() + fp.close() + for k in options.keywords.lower().split(): + if k in t: + break + else: + skipped += 1 + continue + + ret = runone(options, test, skips, fails) + if ret is None: + skipped += 1 + elif not ret: + if options.interactive: + print "Accept this change? [n] ", + answer = sys.stdin.readline().strip() + if answer.lower() in "y yes".split(): + if test.endswith(".t"): + rename(test + ".err", test) + else: + rename(test + ".err", test + ".out") + tested += 1 + fails.pop() + continue + failed += 1 + if options.first: + break + tested += 1 + + if options.child: + fp = os.fdopen(options.child, 'w') + fp.write('%d\n%d\n%d\n' % (tested, skipped, failed)) + for s in skips: + fp.write("%s %s\n" % s) + for s in fails: + fp.write("%s %s\n" % s) + fp.close() + else: + print + for s in skips: + print "Skipped %s: %s" % s + for s in fails: + print "Failed %s: %s" % s + _checkhglib("Tested") + print "# Ran %d tests, %d skipped, %d failed." % ( + tested, skipped, failed) + + if options.anycoverage: + outputcoverage(options) + except KeyboardInterrupt: + failed = True + print "\ninterrupted!" + + if failed: + sys.exit(1) + +def main(): + (options, args) = parseargs() + if not options.child: + os.umask(022) + + checktools() + + if len(args) == 0: + args = os.listdir(".") + args.sort() + + tests = [] + skipped = [] + for test in args: + if (test.startswith("test-") and '~' not in test and + ('.' not in test or test.endswith('.py') or + test.endswith('.bat') or test.endswith('.t'))): + if not os.path.exists(test): + skipped.append(test) + else: + tests.append(test) + if not tests: + for test in skipped: + print 'Skipped %s: does not exist' % test + print "# Ran 0 tests, %d skipped, 0 failed." % len(skipped) + return + tests = tests + skipped + + # Reset some environment variables to well-known values so that + # the tests produce repeatable output. + os.environ['LANG'] = os.environ['LC_ALL'] = os.environ['LANGUAGE'] = 'C' + os.environ['TZ'] = 'GMT' + os.environ["EMAIL"] = "Foo Bar <foo.bar@example.com>" + os.environ['CDPATH'] = '' + os.environ['COLUMNS'] = '80' + os.environ['GREP_OPTIONS'] = '' + os.environ['http_proxy'] = '' + + # unset env related to hooks + for k in os.environ.keys(): + if k.startswith('HG_'): + # can't remove on solaris + os.environ[k] = '' + del os.environ[k] + + global TESTDIR, HGTMP, INST, BINDIR, PYTHONDIR, COVERAGE_FILE + TESTDIR = os.environ["TESTDIR"] = os.getcwd() + if options.tmpdir: + options.keep_tmpdir = True + tmpdir = options.tmpdir + if os.path.exists(tmpdir): + # Meaning of tmpdir has changed since 1.3: we used to create + # HGTMP inside tmpdir; now HGTMP is tmpdir. So fail if + # tmpdir already exists. + sys.exit("error: temp dir %r already exists" % tmpdir) + + # Automatically removing tmpdir sounds convenient, but could + # really annoy anyone in the habit of using "--tmpdir=/tmp" + # or "--tmpdir=$HOME". + #vlog("# Removing temp dir", tmpdir) + #shutil.rmtree(tmpdir) + os.makedirs(tmpdir) + else: + tmpdir = tempfile.mkdtemp('', 'hgtests.') + HGTMP = os.environ['HGTMP'] = os.path.realpath(tmpdir) + DAEMON_PIDS = None + HGRCPATH = None + + os.environ["HGEDITOR"] = sys.executable + ' -c "import sys; sys.exit(0)"' + os.environ["HGMERGE"] = "internal:merge" + os.environ["HGUSER"] = "test" + os.environ["HGENCODING"] = "ascii" + os.environ["HGENCODINGMODE"] = "strict" + os.environ["HGPORT"] = str(options.port) + os.environ["HGPORT1"] = str(options.port + 1) + os.environ["HGPORT2"] = str(options.port + 2) + + if options.with_hg: + INST = None + BINDIR = os.path.dirname(os.path.realpath(options.with_hg)) + + # This looks redundant with how Python initializes sys.path from + # the location of the script being executed. Needed because the + # "hg" specified by --with-hg is not the only Python script + # executed in the test suite that needs to import 'mercurial' + # ... which means it's not really redundant at all. + PYTHONDIR = BINDIR + else: + INST = os.path.join(HGTMP, "install") + BINDIR = os.environ["BINDIR"] = os.path.join(INST, "bin") + PYTHONDIR = os.path.join(INST, "lib", "python") + + os.environ["BINDIR"] = BINDIR + os.environ["PYTHON"] = PYTHON + + if not options.child: + path = [BINDIR] + os.environ["PATH"].split(os.pathsep) + os.environ["PATH"] = os.pathsep.join(path) + + # Include TESTDIR in PYTHONPATH so that out-of-tree extensions + # can run .../tests/run-tests.py test-foo where test-foo + # adds an extension to HGRC + pypath = [PYTHONDIR, TESTDIR] + # We have to augment PYTHONPATH, rather than simply replacing + # it, in case external libraries are only available via current + # PYTHONPATH. (In particular, the Subversion bindings on OS X + # are in /opt/subversion.) + oldpypath = os.environ.get(IMPL_PATH) + if oldpypath: + pypath.append(oldpypath) + os.environ[IMPL_PATH] = os.pathsep.join(pypath) + + COVERAGE_FILE = os.path.join(TESTDIR, ".coverage") + + vlog("# Using TESTDIR", TESTDIR) + vlog("# Using HGTMP", HGTMP) + vlog("# Using PATH", os.environ["PATH"]) + vlog("# Using", IMPL_PATH, os.environ[IMPL_PATH]) + + try: + if len(tests) > 1 and options.jobs > 1: + runchildren(options, tests) + else: + runtests(options, tests) + finally: + time.sleep(1) + cleanup(options) + +if __name__ == '__main__': + main()