X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Frun_tests.py;h=09b68a217a527ec6d0d87b20c1f4465e99dd0a20;hb=5fb2278cb8badbbfe727acbdcaeda008a7fd2833;hp=6ceb0af958e4de25f7b2f9ac71b926b2855eca1d;hpb=2cbf2fb05ea0468a6faf8df575f32d1277109527;p=vpp.git diff --git a/test/run_tests.py b/test/run_tests.py index 6ceb0af958e..09b68a217a5 100644 --- a/test/run_tests.py +++ b/test/run_tests.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 import sys import shutil @@ -11,9 +11,11 @@ import threading 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 @@ -282,20 +284,23 @@ def handle_failed_suite(logger, last_test_temp_dir, vpp_pid): 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, @@ -428,7 +433,17 @@ def run_forked(testcase_suites): results) or stop_run for finished_testcase in finished_testcase_suites: - finished_testcase.child.join() + # Somewhat surprisingly, the join below may + # timeout, even if client signaled that + # it finished - so we note it just in case. + join_start = time.time() + finished_testcase.child.join(test_finished_join_timeout) + join_end = time.time() + if join_end - join_start >= test_finished_join_timeout: + finished_testcase.logger.error( + "Timeout joining finished test: %s (pid %d)" % + (finished_testcase.last_test, + finished_testcase.child.pid)) finished_testcase.close_pipes() wrapped_testcase_suites.remove(finished_testcase) finished_unread_testcases.add(finished_testcase) @@ -441,6 +456,7 @@ def run_forked(testcase_suites): 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() @@ -716,19 +732,37 @@ def parse_digit_env(env_var, default): if __name__ == '__main__': + if "RND_SEED" not in os.environ: + os.environ["RND_SEED"] = str(time.time()) + print("Setting RND_SEED=%s" % os.environ["RND_SEED"]) + else: + print("Using provided RND_SEED=%s" % os.environ["RND_SEED"]) verbose = parse_digit_env("V", 0) test_timeout = parse_digit_env("TIMEOUT", 600) # default = 10 minutes + test_finished_join_timeout = 15 + retries = parse_digit_env("RETRIES", 0) debug = os.getenv("DEBUG", "n").lower() in ["gdb", "gdbserver"] debug_core = os.getenv("DEBUG", "").lower() == "core" + compress_core = framework.BoolEnvironmentVariable("CORE_COMPRESS") + + step = framework.BoolEnvironmentVariable("STEP") + force_foreground = framework.BoolEnvironmentVariable("FORCE_FOREGROUND") - step = os.getenv("STEP", "n").lower() in ("y", "yes", "1") + 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 - run_interactive = debug or step + 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': @@ -736,7 +770,6 @@ if __name__ == '__main__': 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 ' @@ -744,14 +777,17 @@ if __name__ == '__main__': % (min_req_shm >> 20)) else: extra_shm = shm_free - min_req_shm - shm_max_processes += extra_shm / shm_per_process + shm_max_processes += extra_shm // shm_per_process concurrent_tests = min(cpu_count(), shm_max_processes) print('Found enough resources to run tests with %s cores' % 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( @@ -801,8 +837,9 @@ if __name__ == '__main__': 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) + full_suite.addTests(suites) result = VppTestRunner(verbosity=verbose, failfast=failfast, print_summary=True).run(full_suite) @@ -812,14 +849,15 @@ if __name__ == '__main__': 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)