mirror of
https://github.com/jart/cosmopolitan.git
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61 lines
3.1 KiB
C
61 lines
3.1 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/siginfo.h"
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#include "libc/calls/struct/sigset.h"
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#include "libc/calls/ucontext.h"
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#include "libc/sysv/consts/itimer.h"
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#include "libc/sysv/consts/sa.h"
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#include "libc/sysv/consts/sicode.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/time/time.h"
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bool gotsig;
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__attribute__((__constructor__)) static void init(void) {
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pledge("stdio rpath", 0);
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errno = 0;
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}
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void OnSigAlrm(int sig, siginfo_t *si, ucontext_t *ctx) {
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EXPECT_EQ(SIGALRM, sig);
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EXPECT_EQ(SIGALRM, si->si_signo);
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gotsig = true;
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}
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TEST(setitimer, testSingleShot) {
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sigset_t block, oldmask;
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struct sigaction oldalrm;
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struct itimerval it = {{0, 0}, {0, 10000}};
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struct sigaction sa = {.sa_sigaction = OnSigAlrm,
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.sa_flags = SA_RESETHAND | SA_SIGINFO};
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gotsig = false;
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sigemptyset(&block);
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sigaddset(&block, SIGALRM);
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EXPECT_EQ(0, sigprocmask(SIG_BLOCK, &block, &oldmask));
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ASSERT_EQ(0, sigaction(SIGALRM, &sa, &oldalrm));
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ASSERT_EQ(0, setitimer(ITIMER_REAL, &it, 0));
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sigdelset(&block, SIGALRM);
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EXPECT_EQ(-1, sigsuspend(&block));
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EXPECT_EQ(0, sigprocmask(SIG_SETMASK, &oldmask, 0));
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EXPECT_EQ(0, sigaction(SIGUSR1, &oldalrm, 0));
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EXPECT_EQ(true, gotsig);
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}
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