cosmopolitan/test/libc/calls/tkill_test.c
Justine Tunney b407327972
Make fixes and improvements
- clock_nanosleep() is now much faster on OpenBSD and NetBSD
- Thread joining is now much faster on NetBSD
- FreeBSD timestamps are now more accurate
- Thread spawning now goes faster on XNU
- Clean up the clone() code
2022-11-08 10:11:46 -08:00

59 lines
2.8 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/sigset.h"
#include "libc/errno.h"
#include "libc/sysv/consts/sig.h"
#include "libc/testlib/testlib.h"
#include "libc/thread/thread.h"
_Thread_local intptr_t gotsig;
void OnSig(int sig) {
gotsig = sig;
}
void *Worker(void *arg) {
sigset_t ss;
sigemptyset(&ss);
ASSERT_SYS(EINTR, -1, sigsuspend(&ss));
return (void *)gotsig;
}
TEST(tkill, test) {
if (IsWindows()) return; // TODO(jart): fix me
void *res;
int i, tid;
pthread_t t;
sigset_t ss, oldss;
sighandler_t oldsig;
sigemptyset(&ss);
sigaddset(&ss, SIGUSR1);
oldsig = signal(SIGUSR1, OnSig);
ASSERT_SYS(0, 0, sigprocmask(SIG_BLOCK, &ss, &oldss));
ASSERT_EQ(0, pthread_create(&t, 0, Worker, 0));
ASSERT_EQ(0, pthread_getunique_np(t, &tid));
ASSERT_SYS(0, 0, tkill(tid, SIGUSR1));
ASSERT_EQ(0, pthread_join(t, &res));
ASSERT_EQ(SIGUSR1, (intptr_t)res);
ASSERT_SYS(0, 0, sigprocmask(SIG_SETMASK, &oldss, 0));
signal(SIGUSR1, oldsig);
}