cosmopolitan/test/libc/calls/raise_test.c
2023-11-05 18:04:36 -08:00

87 lines
3.2 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/siginfo.h"
#include "libc/dce.h"
#include "libc/intrin/kprintf.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/sa.h"
#include "libc/sysv/consts/sicode.h"
#include "libc/sysv/consts/sig.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/subprocess.h"
#include "libc/testlib/testlib.h"
#include "libc/thread/thread.h"
TEST(raise, trap) {
signal(SIGTRAP, SIG_DFL);
SPAWN(fork);
raise(SIGTRAP);
TERMS(SIGTRAP);
}
TEST(raise, fpe) {
signal(SIGFPE, SIG_DFL);
SPAWN(fork);
raise(SIGFPE);
TERMS(SIGFPE);
}
TEST(raise, usr1) {
SPAWN(fork);
raise(SIGUSR1);
TERMS(SIGUSR1);
}
int threadid;
void WorkerQuit(int sig, siginfo_t *si, void *ctx) {
ASSERT_EQ(SIGILL, sig);
if (!IsXnu() && !IsOpenbsd()) {
ASSERT_EQ(SI_TKILL, si->si_code);
}
ASSERT_EQ(threadid, gettid());
}
void *Worker(void *arg) {
struct sigaction sa = {.sa_sigaction = WorkerQuit, .sa_flags = SA_SIGINFO};
ASSERT_EQ(0, sigaction(SIGILL, &sa, 0));
threadid = gettid();
ASSERT_EQ(0, raise(SIGILL));
return 0;
}
TEST(raise, threaded) {
SPAWN(fork);
signal(SIGILL, SIG_DFL);
pthread_t worker;
ASSERT_EQ(0, pthread_create(&worker, 0, Worker, 0));
ASSERT_EQ(0, pthread_join(worker, 0));
pthread_exit(0);
EXITS(0);
}
void OnRaise(int sig) {
}
BENCH(raise, bench) {
signal(SIGUSR1, OnRaise);
EZBENCH2("raise", donothing, raise(SIGUSR1));
}