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