mirror of
https://github.com/jart/cosmopolitan.git
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79 lines
3.3 KiB
C
79 lines
3.3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et 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/sigtimedwait.h"
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#include "libc/atomic.h"
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/siginfo.h"
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#include "libc/calls/struct/siginfo.internal.h"
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#include "libc/calls/struct/sigset.h"
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#include "libc/calls/struct/timespec.h"
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#include "libc/dce.h"
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#include "libc/errno.h"
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#include "libc/runtime/runtime.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/thread/thread.h"
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void SetUp(void) {
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if (IsXnu())
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exit(0);
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if (IsMetal())
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exit(0);
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if (IsOpenbsd())
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exit(0);
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}
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TEST(sigtimedwait, emptySet_timesOut) {
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sigset_t ss = {0};
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struct timespec ts = {0, 0};
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ASSERT_SYS(EAGAIN, -1, sigtimedwait(&ss, 0, &ts));
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}
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TEST(sigtimedwait, badTimestamp_einval) {
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sigset_t ss = {0};
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struct timespec ts = {0, -1};
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ASSERT_SYS(EINVAL, -1, sigtimedwait(&ss, 0, &ts));
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}
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atomic_bool g_ready;
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void *worker(void *arg) {
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sigset_t ss;
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siginfo_t info;
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ASSERT_EQ(0, sigemptyset(&ss));
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ASSERT_EQ(0, sigaddset(&ss, SIGUSR1));
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ASSERT_SYS(0, 0, sigprocmask(SIG_BLOCK, &ss, 0));
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g_ready = true;
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ASSERT_SYS(0, SIGUSR1, sigtimedwait(&ss, &info, 0));
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ASSERT_EQ(SIGUSR1, info.si_signo);
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ASSERT_EQ(SI_TKILL, info.si_code);
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ASSERT_EQ(getuid(), info.si_uid);
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return 0;
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}
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TEST(sigtimedwait, test) {
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pthread_t th;
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ASSERT_EQ(0, pthread_create(&th, 0, worker, 0));
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for (;;)
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if (g_ready)
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break;
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ASSERT_EQ(0, pthread_kill(th, SIGUSR1));
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ASSERT_EQ(0, pthread_join(th, 0));
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}
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