Esempio n. 1
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    def test_trace_filtering(self):
        """Test that trace hook is triggering event callbacks with filtering."""
        global ignore_filter
        ignore_filter = tracefilter.TraceFilter()
        tracer.clear_hooks_and_stop()
        self.assertEqual(
            1,
            tracer.add_hook(my_trace_dispatch, {
                'start': True,
                'event_set': frozenset(('call', ))
            }))

        def foo():
            pass

        foo()
        tracer.stop()
        global trace_lines
        import pprint
        #         for entry in trace_lines:
        #             print entry.event, entry.filename, entry.lineno, entry.name
        self.assertTrue(
            len(trace_lines) >= 2, 'Should have captured some trace output')
        for i, right in [(-1, (
                'call',
                'stop',
        )), (-2, (
                'call',
                'foo',
        ))]:
            self.assertEqual(right, (
                trace_lines[i].event,
                trace_lines[i].name,
            ))
        return
Esempio n. 2
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    def test_basic(self):
        """Basic sanity and status testing."""
        tracer.HOOKS = []
        self.assertEqual(0, tracer.size())
        self.assertEqual(False, tracer.is_started())
        tracer.start()
        self.assertEqual(True, tracer.is_started())

        tracer.stop()
        self.assertEqual(False, tracer.is_started())
        self.assertEqual(1, tracer.add_hook(my_trace_dispatch,
                                            {'backlevel': 1}))
        self.assertEqual(0, len(trace_lines))

        tracer.start()
        self.assertEqual(0, len(trace_lines))
        self.assertEqual(True, tracer.is_started())
        self.assertEqual(
            0, tracer.remove_hook(my_trace_dispatch, stop_if_empty=True))
        self.assertEqual(False, tracer.is_started())
        self.assertEqual(
            1,
            tracer.add_hook(my_trace_dispatch, {
                'start': True,
                'backlevel': 1
            }))
        self.assertEqual(True, tracer.is_started())
        tracer.clear_hooks_and_stop()
        return
Esempio n. 3
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def run(globalOptions: dict):
    global pyProc

    signal.signal(signal.SIGINT, handler)
    signal.signal(signal.SIGTERM, handler)

    options = globalOptions

    if options.get('cmdline_args').get('bypass', False):
        cmd = options.get('control').get('cmd')
        logging.info("Bypass vaitrace, just run cmd")

        pyCmd = options.get('control').get('cmd')
        pyRunCtx(pyCmd)
        exit(0)

    """Preparing"""
    tracer.prepare(options)
    tracer.start()

    """requirememt format: ["tracerName", "tracerName1", "hwInfo", ...]"""
    collector.prepare(options, tracer.getSourceRequirement())
    collector.start()

    """Start Running"""
    pyCmd = options.get('control').get('cmd')
    timeout = options.get('control').get('timeout')

    # pyRunCtx(pyCmd)
    pyProc = Thread(target=pyRunCtx, args=(pyCmd,))
    pyProc.start()

    options['control']['launcher'] = "python"
    options['control']['pid'] = os.getpid()
    options['control']['time'] = time.strftime(
        "%Y-%m-%d %H:%M:%S", time.localtime())

    if timeout <= 0:
        pyProc.join()
    else:
        while timeout > 0:
            time.sleep(1)
            timeout -= 1
            p = pyProc.is_alive()
            if p == False:
                break

    logging.info("vaitrace timeout, waiting for Python thread terminated")
    pyProc.join()
    collector.stop()
    tracer.stop()

    tracer.process(collector.getData())
Esempio n. 4
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def run(globalOptions: dict):
    signal.signal(signal.SIGINT, handler)
    signal.signal(signal.SIGTERM, handler)
    options = globalOptions
    """Help find the path of cmd in PATH"""
    cmd = options.get('control').get('cmd')[0]
    options['control']['cmd'][0] = shell_find_exec_path(cmd)

    if options.get('cmdline_args').get('bypass', False):
        cmd = options.get('control').get('cmd')
        logging.info("Bypass vaitrace, just run cmd")
        proc = Popen(cmd)
        proc.wait()
        exit(0)
    """Preparing"""
    tracer.prepare(options)
    tracer.start()
    """requirememt format: ["tracerName", "tracerName1", "hwInfo", ...]"""
    collector.prepare(options, tracer.getSourceRequirement())
    collector.start()
    """Start Running"""
    cmd = options.get('control').get('cmd')
    timeout = options.get('control').get('timeout')
    proc = Popen(cmd)

    options['control']['launcher'] = "cpp"
    options['control']['pid'] = proc.pid
    options['control']['time'] = time.strftime("%Y-%m-%d %H:%M:%S",
                                               time.localtime())

    if timeout <= 0:
        proc.wait()
    else:
        while timeout > 0:
            time.sleep(1)
            timeout -= 1
            p = proc.poll()
            if p is not None:
                break

    logging.info("vaitrace time out, stopping process...")
    proc.send_signal(signal.SIGINT)
    proc.wait()
    collector.stop()
    tracer.stop()

    tracer.process(collector.getData())
Esempio n. 5
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    def test_trace(self):
        """Test that trace hook is triggering event callbacks without filtering."""
        tracer.clear_hooks_and_stop()
        self.assertEqual(
            1,
            tracer.add_hook(my_trace_dispatch, {
                'start': True,
                'backlevel': 1
            }))

        def squares():
            j = 1
            for i in range(5):
                j += j + 2
                pass
            return

        squares()
        tracer.stop()
        global trace_lines
        import pprint
        #         for entry in trace_lines:
        #            print entry.event, entry.filename, entry.lineno, entry.name
        self.assertTrue(
            len(trace_lines) >= 5, 'Should have captured some trace output')
        for i, right in [(-1, (
                'return',
                'squares',
        )), (-2, (
                'line',
                'squares',
        ))]:
            self.assertEqual(right, (
                trace_lines[i].event,
                trace_lines[i].name,
            ))
        return