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Do some work on TurfWar

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Justine Tunney 2022-10-07 03:11:07 -07:00
parent bc353f454b
commit 05197afca2
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12 changed files with 499 additions and 181 deletions
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test/libc/calls/tkill_test.c
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/*-*- 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
int i;
void *res;
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_SYS(0, 0, tkill(pthread_getunique_np(t), 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);
}