def check():
with pydev_log.log_context(3, sys.stderr):
assert hasattr(sys, 'gettotalrefcount')
import pydevd_tracing
proceed1 = threading.Event()
proceed2 = threading.Event()
class SomeThread(threading.Thread):
def run(self):
proceed1.set()
proceed2.wait()
t = SomeThread()
t.start()
proceed1.wait()
try:
def some_func(frame, event, arg):
return some_func
pydevd_tracing.set_trace_to_threads(some_func)
finally:
proceed2.set()
lib = pydevd_tracing._load_python_helper_lib()
assert lib is None
print('Finished OK')
def test_tracing_other_threads():
import pydevd_tracing
import time
def method(i):
while True:
trace_func = sys.gettrace()
if trace_func:
threading.current_thread().trace_func = trace_func
break
time.sleep(.01)
threads = []
for i in range(10):
threads.append(threading.Thread(target=method, args=(i,)))
def tracing_func(frame, event, args):
return tracing_func
for t in threads:
t.start()
assert pydevd_tracing.set_trace_to_threads(tracing_func, threads) == 0
for t in threads:
t.join(5)
assert t.trace_func == tracing_func
def _check_tracing_other_threads():
import pydevd_tracing
import time
from tests_python.debugger_unittest import wait_for_condition
try:
import _thread
except ImportError:
import thread as _thread
# This method is called in a subprocess, so, make sure we exit properly even if we somehow
# deadlock somewhere else.
def dump_threads_and_kill_on_timeout():
time.sleep(10)
from _pydevd_bundle import pydevd_utils
pydevd_utils.dump_threads()
time.sleep(1)
import os
os._exit(77)
_thread.start_new_thread(dump_threads_and_kill_on_timeout, ())
def method():
while True:
trace_func = sys.gettrace()
if trace_func:
threading.current_thread().trace_func = trace_func
break
time.sleep(.01)
def dummy_thread_method():
threads.append(threading.current_thread())
method()
threads = []
threads.append(threading.Thread(target=method))
threads[-1].daemon = True
threads[-1].start()
_thread.start_new_thread(dummy_thread_method, ())
wait_for_condition(lambda: len(threads) == 2,
msg=lambda: 'Found threads: %s' % (threads, ))
def tracing_func(frame, event, args):
return tracing_func
assert pydevd_tracing.set_trace_to_threads(tracing_func) == 0
def check_threads_tracing_func():
for t in threads:
if getattr(t, 'trace_func', None) != tracing_func:
return False
return True
wait_for_condition(check_threads_tracing_func)
assert tracing_func == sys.gettrace()
def _check_basic_tracing():
import pydevd_tracing
# Note: run this test in a separate process so that it doesn't mess with any current tracing
# in our current process.
called = [0]
def tracing_func(frame, event, args):
called[0] = called[0] + 1
return tracing_func
assert pydevd_tracing.set_trace_to_threads(tracing_func) == 0
def foo():
pass
foo()
assert called[0] > 2
def _check_tracing_other_threads():
import pydevd_tracing
import time
from tests_python.debugger_unittest import wait_for_condition
try:
import _thread
except ImportError:
import thread as _thread
def method():
while True:
trace_func = sys.gettrace()
if trace_func:
threading.current_thread().trace_func = trace_func
break
time.sleep(.01)
def dummy_thread_method():
threads.append(threading.current_thread())
method()
threads = []
threads.append(threading.Thread(target=method))
threads[-1].start()
_thread.start_new_thread(dummy_thread_method, ())
wait_for_condition(lambda: len(threads) == 2,
msg=lambda: 'Found threads: %s' % (threads, ))
def tracing_func(frame, event, args):
return tracing_func
assert pydevd_tracing.set_trace_to_threads(tracing_func) == 0
def check_threads_tracing_func():
for t in threads:
if getattr(t, 'trace_func', None) != tracing_func:
return False
return True
wait_for_condition(check_threads_tracing_func)
assert tracing_func == sys.gettrace()