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linux: Use pthread_sigmask on sigprocmask

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With pthread_sigmask on libc.so, it allows implement sigprocmask
on top of pthread_sigmask.

Checked on x86_64-linux-gnu.
This commit is contained in:
Adhemerval Zanella
2020-03-11 15:21:59 -03:00
parent 34d49f120d
commit 2f6fa80147
4 changed files with 27 additions and 15 deletions
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19
sysdeps/unix/sysv/linux/test-errno-linux.c
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@ -120,6 +120,17 @@ check_error_in_list (int code, int *codes, size_t count)
#define test_wrp2(experr, syscall, ...) \
test_wrp_rv(int, "%d", LIST_FORWARD (experr), syscall, __VA_ARGS__)
static int
invalid_sigprocmask_how (void)
{
int n = 0;
const int how[] = { SIG_BLOCK, SIG_UNBLOCK, SIG_SETMASK };
for (int i = 0; i < array_length (how); i++)
if (how[i] == n)
n++;
return n;
}
static int
do_test (void)
{
@ -133,10 +144,13 @@ do_test (void)
struct sched_param sch_param;
struct timespec ts;
struct timeval tv;
sigset_t sigs;
unsigned char vec[16];
ss.ss_flags = ~SS_DISABLE;
ts.tv_sec = -1;
sigemptyset (&sigs);
int fails = 0;
fails |= test_wrp (EINVAL, epoll_create, -1);
fails |= test_wrp (EINVAL, epoll_create1, EPOLL_CLOEXEC + 1);
@ -175,6 +189,11 @@ do_test (void)
fails |= test_wrp (EBADF, sendfile, -1, -1, &off, 0);
fails |= test_wrp (EINVAL, sigaltstack, &ss, NULL);
fails |= test_wrp (ECHILD, wait4, -1, &status, 0, NULL);
/* Austin Group issue #1132 states EINVAL should be returned for invalid
how argument iff the new set mask is non-null. And Linux follows the
standard on this regard. */
fails |= test_wrp (EINVAL, sigprocmask, invalid_sigprocmask_how (), &sigs,
NULL);
return fails;
}