diff options
Diffstat (limited to 'utils/test/MultiTestRunner.py')
| -rwxr-xr-x | utils/test/MultiTestRunner.py | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/utils/test/MultiTestRunner.py b/utils/test/MultiTestRunner.py deleted file mode 100755 index 6d0c14afad40..000000000000 --- a/utils/test/MultiTestRunner.py +++ /dev/null @@ -1,347 +0,0 @@ -#!/usr/bin/python - -""" -MultiTestRunner - Harness for running multiple tests in the simple clang style. - -TODO --- - - Fix Ctrl-c issues - - Use a timeout - - Detect signalled failures (abort) - - Better support for finding tests -""" - -# TOD -import os, sys, re, random, time -import threading -import ProgressBar -import TestRunner -from TestRunner import TestStatus -from Queue import Queue - -kTestFileExtensions = set(['.mi','.i','.c','.cpp','.m','.mm','.ll']) - -def getTests(inputs): - for path in inputs: - if not os.path.exists(path): - print >>sys.stderr,"WARNING: Invalid test \"%s\""%(path,) - continue - - if os.path.isdir(path): - for dirpath,dirnames,filenames in os.walk(path): - dotTests = os.path.join(dirpath,'.tests') - if os.path.exists(dotTests): - for ln in open(dotTests): - if ln.strip(): - yield os.path.join(dirpath,ln.strip()) - else: - # FIXME: This doesn't belong here - if 'Output' in dirnames: - dirnames.remove('Output') - for f in filenames: - base,ext = os.path.splitext(f) - if ext in kTestFileExtensions: - yield os.path.join(dirpath,f) - else: - yield path - -class TestingProgressDisplay: - def __init__(self, opts, numTests, progressBar=None): - self.opts = opts - self.numTests = numTests - self.digits = len(str(self.numTests)) - self.current = None - self.lock = threading.Lock() - self.progressBar = progressBar - self.progress = 0. - - def update(self, index, tr): - # Avoid locking overhead in quiet mode - if self.opts.quiet and not tr.failed(): - return - - # Output lock - self.lock.acquire() - try: - self.handleUpdate(index, tr) - finally: - self.lock.release() - - def finish(self): - if self.progressBar: - self.progressBar.clear() - elif self.opts.succinct: - sys.stdout.write('\n') - - def handleUpdate(self, index, tr): - if self.progressBar: - if tr.failed(): - self.progressBar.clear() - else: - # Force monotonicity - self.progress = max(self.progress, float(index)/self.numTests) - self.progressBar.update(self.progress, tr.path) - return - elif self.opts.succinct: - if not tr.failed(): - sys.stdout.write('.') - sys.stdout.flush() - return - else: - sys.stdout.write('\n') - - extra = '' - if tr.code==TestStatus.Invalid: - extra = ' - (Invalid test)' - elif tr.code==TestStatus.NoRunLine: - extra = ' - (No RUN line)' - elif tr.failed(): - extra = ' - %s'%(TestStatus.getName(tr.code).upper(),) - print '%*d/%*d - %s%s'%(self.digits, index+1, self.digits, - self.numTests, tr.path, extra) - - if tr.failed() and self.opts.showOutput: - TestRunner.cat(tr.testResults, sys.stdout) - -class TestResult: - def __init__(self, path, code, testResults): - self.path = path - self.code = code - self.testResults = testResults - - def failed(self): - return self.code in (TestStatus.Fail,TestStatus.XPass) - -class TestProvider: - def __init__(self, opts, tests, display): - self.opts = opts - self.tests = tests - self.index = 0 - self.lock = threading.Lock() - self.results = [None]*len(self.tests) - self.startTime = time.time() - self.progress = display - - def get(self): - self.lock.acquire() - try: - if self.opts.maxTime is not None: - if time.time() - self.startTime > self.opts.maxTime: - return None - if self.index >= len(self.tests): - return None - item = self.tests[self.index],self.index - self.index += 1 - return item - finally: - self.lock.release() - - def setResult(self, index, result): - self.results[index] = result - self.progress.update(index, result) - -class Tester(threading.Thread): - def __init__(self, provider): - threading.Thread.__init__(self) - self.provider = provider - - def run(self): - while 1: - item = self.provider.get() - if item is None: - break - self.runTest(item) - - def runTest(self, (path,index)): - command = path - # Use hand concatentation here because we want to override - # absolute paths. - output = 'Output/' + path + '.out' - testname = path - testresults = 'Output/' + path + '.testresults' - TestRunner.mkdir_p(os.path.dirname(testresults)) - numTests = len(self.provider.tests) - digits = len(str(numTests)) - code = None - try: - opts = self.provider.opts - if opts.debugDoNotTest: - code = None - else: - code = TestRunner.runOneTest(path, command, output, testname, - opts.clang, opts.clangcc, - useValgrind=opts.useValgrind, - useDGCompat=opts.useDGCompat, - useScript=opts.testScript, - output=open(testresults,'w')) - except KeyboardInterrupt: - # This is a sad hack. Unfortunately subprocess goes - # bonkers with ctrl-c and we start forking merrily. - print 'Ctrl-C detected, goodbye.' - os.kill(0,9) - - self.provider.setResult(index, TestResult(path, code, testresults)) - -def detectCPUs(): - """ - Detects the number of CPUs on a system. Cribbed from pp. - """ - # Linux, Unix and MacOS: - if hasattr(os, "sysconf"): - if os.sysconf_names.has_key("SC_NPROCESSORS_ONLN"): - # Linux & Unix: - ncpus = os.sysconf("SC_NPROCESSORS_ONLN") - if isinstance(ncpus, int) and ncpus > 0: - return ncpus - else: # OSX: - return int(os.popen2("sysctl -n hw.ncpu")[1].read()) - # Windows: - if os.environ.has_key("NUMBER_OF_PROCESSORS"): - ncpus = int(os.environ["NUMBER_OF_PROCESSORS"]); - if ncpus > 0: - return ncpus - return 1 # Default - -def main(): - global options - from optparse import OptionParser - parser = OptionParser("usage: %prog [options] {inputs}") - parser.add_option("-j", "--threads", dest="numThreads", - help="Number of testing threads", - type=int, action="store", - default=detectCPUs()) - parser.add_option("", "--clang", dest="clang", - help="Program to use as \"clang\"", - action="store", default=None) - parser.add_option("", "--clang-cc", dest="clangcc", - help="Program to use as \"clang-cc\"", - action="store", default=None) - parser.add_option("", "--vg", dest="useValgrind", - help="Run tests under valgrind", - action="store_true", default=False) - parser.add_option("", "--dg", dest="useDGCompat", - help="Use llvm dejagnu compatibility mode", - action="store_true", default=False) - parser.add_option("", "--script", dest="testScript", - help="Default script to use", - action="store", default=None) - parser.add_option("-v", "--verbose", dest="showOutput", - help="Show all test output", - action="store_true", default=False) - parser.add_option("-q", "--quiet", dest="quiet", - help="Suppress no error output", - action="store_true", default=False) - parser.add_option("-s", "--succinct", dest="succinct", - help="Reduce amount of output", - action="store_true", default=False) - parser.add_option("", "--max-tests", dest="maxTests", - help="Maximum number of tests to run", - action="store", type=int, default=None) - parser.add_option("", "--max-time", dest="maxTime", - help="Maximum time to spend testing (in seconds)", - action="store", type=float, default=None) - parser.add_option("", "--shuffle", dest="shuffle", - help="Run tests in random order", - action="store_true", default=False) - parser.add_option("", "--seed", dest="seed", - help="Seed for random number generator (default: random)", - action="store", default=None) - parser.add_option("", "--no-progress-bar", dest="useProgressBar", - help="Do not use curses based progress bar", - action="store_false", default=True) - parser.add_option("", "--debug-do-not-test", dest="debugDoNotTest", - help="DEBUG: Skip running actual test script", - action="store_true", default=False) - parser.add_option("", "--path", dest="path", - help="Additional paths to add to testing environment", - action="store", type=str, default=None) - - (opts, args) = parser.parse_args() - - if not args: - parser.error('No inputs specified') - - if opts.clang is None: - opts.clang = TestRunner.inferClang() - if opts.clangcc is None: - opts.clangcc = TestRunner.inferClangCC(opts.clang) - - # FIXME: It could be worth loading these in parallel with testing. - allTests = list(getTests(args)) - allTests.sort() - - tests = allTests - if opts.seed is not None: - try: - seed = int(opts.seed) - except: - parser.error('--seed argument should be an integer') - random.seed(seed) - if opts.shuffle: - random.shuffle(tests) - if opts.maxTests is not None: - tests = tests[:opts.maxTests] - if opts.path is not None: - os.environ["PATH"] = opts.path + ":" + os.environ["PATH"]; - - extra = '' - if len(tests) != len(allTests): - extra = ' of %d'%(len(allTests),) - header = '-- Testing: %d%s tests, %d threads --'%(len(tests),extra, - opts.numThreads) - - progressBar = None - if not opts.quiet: - if opts.useProgressBar: - try: - tc = ProgressBar.TerminalController() - progressBar = ProgressBar.ProgressBar(tc, header) - except ValueError: - pass - - if not progressBar: - print header - - display = TestingProgressDisplay(opts, len(tests), progressBar) - provider = TestProvider(opts, tests, display) - - testers = [Tester(provider) for i in range(opts.numThreads)] - startTime = time.time() - for t in testers: - t.start() - try: - for t in testers: - t.join() - except KeyboardInterrupt: - sys.exit(1) - - display.finish() - - if not opts.quiet: - print 'Testing Time: %.2fs'%(time.time() - startTime) - - # List test results organized organized by kind. - byCode = {} - for t in provider.results: - if t: - if t.code not in byCode: - byCode[t.code] = [] - byCode[t.code].append(t) - for title,code in (('Expected Failures', TestStatus.XFail), - ('Unexpected Passing Tests', TestStatus.XPass), - ('Failing Tests', TestStatus.Fail)): - elts = byCode.get(code) - if not elts: - continue - print '*'*20 - print '%s (%d):' % (title, len(elts)) - for tr in elts: - print '\t%s'%(tr.path,) - - numFailures = len(byCode.get(TestStatus.Fail,[])) - if numFailures: - print '\nFailures: %d' % (numFailures,) - sys.exit(1) - -if __name__=='__main__': - main() |