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Make improvements

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- Clean up sigaction() code
- Add a port scanner example
- Introduce a ParseCidr() API
- Clean up our futex abstraction code
- Fix a harmless integer overflow in ParseIp()
- Use kernel semaphores on NetBSD to make threads much faster
This commit is contained in:
Justine Tunney 2022-11-07 02:22:09 -08:00
parent 539bddce8c
commit c995838e5c
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GPG key ID: BE714B4575D6E328
107 changed files with 1085 additions and 492 deletions
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4
test/libc/calls/sigaction_test.c
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@ -228,11 +228,13 @@ TEST(uc_sigmask, signalHandlerCanChangeSignalMaskOfTrappedThread) {
struct sigaction oldsa;
struct sigaction sa = {.sa_sigaction = OnSigMask, .sa_flags = SA_SIGINFO};
sigemptyset(&want);
ASSERT_SYS(0, 0, sigprocmask(SIG_SETMASK, &want, 0));
ASSERT_SYS(0, 0, sigprocmask(SIG_SETMASK, &want, &got));
ASSERT_FALSE(sigismember(&got, SIGUSR1));
ASSERT_SYS(0, 0, sigaction(SIGUSR1, &sa, &oldsa));
ASSERT_SYS(0, 0, raise(SIGUSR1));
ASSERT_TRUE(gotusr1);
ASSERT_SYS(0, 0, sigprocmask(SIG_SETMASK, 0, &got));
ASSERT_TRUE(sigismember(&got, SIGUSR1));
sigaddset(&want, SIGUSR1);
ASSERT_STREQ(DescribeSigset(0, &want), DescribeSigset(0, &got));
ASSERT_SYS(0, 0, sigaction(SIGUSR1, &oldsa, 0));