118             ASSERT(ok, nullptr);  in operator ()()
156     ASSERT(ok, nullptr);  in TestTasksInThread()
187             ASSERT(ok, nullptr);  in TestSchedulerMemLeaks()
218         ASSERT(ok, nullptr);  in TestNestingTSI()
224         ASSERT(ok, nullptr);  in TestNestingTSI()
255     if (sigaction(SIGCHLD, &sa, nullptr))  in main()
257     if (sigaction(SIGALRM, &sa, nullptr))  in main()
263     if (pthread_sigmask(SIG_BLOCK, &sig_set, nullptr))  in main()
273                 ASSERT(ok, nullptr);  in main()
278             ASSERT(ok, nullptr);  in main()
284                     ASSERT(threadTerminated(it->second.h), nullptr);  in main()
304                     w_ret = waitpid(pid, nullptr, WNOHANG);  in main()
307                         ASSERT(!kill(pid, SIGKILL), nullptr);  in main()
308                         w_ret = waitpid(pid, nullptr, 0);  in main()