import signal
import psutil
import re
+import multiprocessing
from multiprocessing import Process, Pipe, cpu_count
from multiprocessing.queues import Queue
from multiprocessing.managers import BaseManager
+import framework
from framework import VppTestRunner, running_extended_tests, VppTestCase, \
get_testcase_doc_name, get_test_description, PASS, FAIL, ERROR, SKIP, \
TEST_RUN
def check_and_handle_core(vpp_binary, tempdir, core_crash_test):
if is_core_present(tempdir):
- print('VPP core detected in %s. Last test running was %s' %
- (tempdir, core_crash_test))
- print(single_line_delim)
- spawn_gdb(vpp_binary, get_core_path(tempdir))
- print(single_line_delim)
+ if debug_core:
+ print('VPP core detected in %s. Last test running was %s' %
+ (tempdir, core_crash_test))
+ print(single_line_delim)
+ spawn_gdb(vpp_binary, get_core_path(tempdir))
+ print(single_line_delim)
+ elif compress_core:
+ print("Compressing core-file in test directory `%s'" % tempdir)
+ os.system("gzip %s" % get_core_path(tempdir))
def handle_cores(failed_testcases):
- if debug_core:
- for failed_testcase in failed_testcases:
- tcs_with_core = failed_testcase.testclasess_with_core
- if tcs_with_core:
- for test, vpp_binary, tempdir in tcs_with_core.values():
- check_and_handle_core(vpp_binary, tempdir, test)
+ for failed_testcase in failed_testcases:
+ tcs_with_core = failed_testcase.testclasess_with_core
+ if tcs_with_core:
+ for test, vpp_binary, tempdir in tcs_with_core.values():
+ check_and_handle_core(vpp_binary, tempdir, test)
def process_finished_testsuite(wrapped_testcase_suite,
manager)
wrapped_testcase_suites.add(new_testcase)
unread_testcases.add(new_testcase)
+ time.sleep(0.1)
except Exception:
for wrapped_testcase_suite in wrapped_testcase_suites:
wrapped_testcase_suite.child.terminate()
debug = os.getenv("DEBUG", "n").lower() in ["gdb", "gdbserver"]
debug_core = os.getenv("DEBUG", "").lower() == "core"
+ compress_core = framework.BoolEnvironmentVariable("CORE_COMPRESS")
- step = os.getenv("STEP", "n").lower() in ("y", "yes", "1")
+ step = framework.BoolEnvironmentVariable("STEP")
+ force_foreground = framework.BoolEnvironmentVariable("FORCE_FOREGROUND")
- run_interactive = debug or step
+ run_interactive = debug or step or force_foreground
+
+ try:
+ num_cpus = len(os.sched_getaffinity(0))
+ except AttributeError:
+ num_cpus = multiprocessing.cpu_count()
+ shm_free = psutil.disk_usage('/dev/shm').free
+
+ print('OS reports %s available cpu(s). Free shm: %s' % (
+ num_cpus, "{:,}MB".format(shm_free / (1024 * 1024))))
test_jobs = os.getenv("TEST_JOBS", "1").lower() # default = 1 process
if test_jobs == 'auto':
concurrent_tests = 1
print('Interactive mode required, running on one core')
else:
- shm_free = psutil.disk_usage('/dev/shm').free
shm_max_processes = 1
if shm_free < min_req_shm:
raise Exception('Not enough free space in /dev/shm. Required '
% concurrent_tests)
elif test_jobs.isdigit():
concurrent_tests = int(test_jobs)
+ print("Running on %s core(s) as set by 'TEST_JOBS'." %
+ concurrent_tests)
else:
concurrent_tests = 1
+ print('Running on one core.')
if run_interactive and concurrent_tests > 1:
raise NotImplementedError(
if run_interactive and suites:
# don't fork if requiring interactive terminal
+ print('Running tests in foreground in the current process')
full_suite = unittest.TestSuite()
map(full_suite.addTests, suites)
result = VppTestRunner(verbosity=verbose,
handle_failed_suite(test_case_info.logger,
test_case_info.tempdir,
test_case_info.vpp_pid)
- if debug_core and \
- test_case_info in result.core_crash_test_cases_info:
+ if test_case_info in result.core_crash_test_cases_info:
check_and_handle_core(test_case_info.vpp_bin_path,
test_case_info.tempdir,
test_case_info.core_crash_test)
sys.exit(not was_successful)
else:
+ print('Running each VPPTestCase in a separate background process'
+ ' with {} parallel process(es)'.format(concurrent_tests))
exit_code = 0
while suites and attempts > 0:
results = run_forked(suites)