139   ASSERT_EQ(SIGALRM, signal_number);  in raise_in_signal_handler_helper()
142     raise(SIGALRM);  in raise_in_signal_handler_helper()
147   ScopedSignalHandler ssh(SIGALRM, raise_in_signal_handler_helper);  in TEST()
148   raise(SIGALRM);  in TEST()
152   ScopedSignalHandler ssh(SIGALRM, [](int sig) { ASSERT_EQ(SIGALRM, sig); });  in TEST()
156   sigaddset(&wait_set, SIGALRM);  in TEST()
164   ASSERT_EQ(SIGALRM, received_signal);  in TEST()
197   sigaddset(&just_SIGALRM, SIGALRM);  in TEST()
200   ScopedSignalHandler ssh(SIGALRM, [](int) { ++g_sigsuspend_signal_handler_call_count; });  in TEST()
211   raise(SIGALRM);  in TEST()
218     EXPECT_EQ((i == SIGALRM), sigismember(&pending, i));  in TEST()
224   sigdelset(&not_SIGALRM, SIGALRM);  in TEST()
334   TestSigAction(sigaction, sigaddset, SIGALRM);  in TEST()
615   ASSERT_EQ(SIGALRM, signum);  in SigqueueSignalHandler()
616   ASSERT_EQ(SIGALRM, info->si_signo);  in SigqueueSignalHandler()
623   ScopedSignalHandler ssh(SIGALRM, SigqueueSignalHandler, SA_SIGINFO);  in TEST()
627   ASSERT_EQ(0, sigqueue(getpid(), SIGALRM, sigval));  in TEST()
633   ScopedSignalHandler ssh(SIGALRM, SigqueueSignalHandler, SA_SIGINFO);  in TEST()
637   ASSERT_EQ(0, pthread_sigqueue(pthread_self(), SIGALRM, sigval));  in TEST()
643   ScopedSignalHandler ssh(SIGALRM, SigqueueSignalHandler, SA_SIGINFO);  in TEST()
662   ASSERT_EQ(0, pthread_sigqueue(thread, SIGALRM, sigval));  in TEST()
674   sigaddset(&just_SIGALRM, SIGALRM);  in TEST()
680   ASSERT_EQ(0, sigqueue(getpid(), SIGALRM, sigval));  in TEST()
685   ASSERT_EQ(SIGALRM, sigwaitinfo(&just_SIGALRM, &info));  in TEST()
687   ASSERT_EQ(SIGALRM, info.si_signo);  in TEST()
720   sigaddset(&just_SIGALRM, SIGALRM);  in TEST()
725   ASSERT_EQ(0, sigqueue(getpid(), SIGALRM, sigval));  in TEST()
731   ASSERT_EQ(SIGALRM, sigtimedwait(&just_SIGALRM, &info, &timeout));  in TEST()
766   sigaddset(&just_SIGALRM, SIGALRM);  in TEST()
843   ScopedSignalHandler sigalrm{SIGALRM};  in TEST()
844   ASSERT_EQ(0, sigignore(SIGALRM));  in TEST()
847   ASSERT_EQ(0, sigaction(SIGALRM, nullptr, &sa));  in TEST()
903   TestSigholdSigpauseSigrelse(SIGALRM);  in TEST()
939   ScopedSignalHandler ssh{SIGALRM, signal_handler};  in TEST()
943   raise(SIGALRM);  in TEST()
949   sigaddset(&set, SIGALRM);  in TEST()
953   ASSERT_EQ(SIG_HOLD, sigset(SIGALRM, signal_handler));  in TEST()
955   EXPECT_FALSE(sigismember(&set, SIGALRM));  in TEST()
957   ASSERT_EQ(signal_handler, sigset(SIGALRM, SIG_IGN));  in TEST()
959   EXPECT_FALSE(sigismember(&set, SIGALRM));  in TEST()
961   ASSERT_EQ(SIG_IGN, sigset(SIGALRM, SIG_DFL));  in TEST()
963   EXPECT_FALSE(sigismember(&set, SIGALRM));  in TEST()
965   ASSERT_EQ(SIG_DFL, sigset(SIGALRM, SIG_HOLD));  in TEST()
967   EXPECT_TRUE(sigismember(&set, SIGALRM));  in TEST()