mirror of
https://github.com/jart/cosmopolitan.git
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81 lines
3.3 KiB
C
81 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/cxxabi.h"
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#include "libc/intrin/cxaatexit.h"
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#include "libc/runtime/runtime.h"
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#include "libc/testlib/subprocess.h"
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#include "libc/testlib/testlib.h"
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#include "libc/thread/thread.h"
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#define MAIN 150
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#define CHILD 170
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pthread_t main_thread;
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_Thread_local static int exit_code;
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void OnExit(void) {
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_Exit(exit_code);
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}
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void *Worker(void *arg) {
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ASSERT_EQ(0, pthread_join(main_thread, 0));
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exit_code = CHILD;
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pthread_exit(0);
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}
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TEST(pthread_exit, joinableOrphanedChild_runsAtexitHandlers) {
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pthread_t th;
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pthread_attr_t attr;
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SPAWN(fork);
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atexit(OnExit);
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exit_code = MAIN;
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main_thread = pthread_self();
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ASSERT_EQ(0, pthread_attr_init(&attr));
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ASSERT_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE));
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ASSERT_EQ(0, pthread_create(&th, &attr, Worker, 0));
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ASSERT_EQ(0, pthread_attr_destroy(&attr));
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pthread_exit(0);
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EXITS(CHILD);
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}
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TEST(pthread_exit, detachedOrphanedChild_runsAtexitHandlers) {
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pthread_t th;
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pthread_attr_t attr;
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SPAWN(fork);
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atexit(OnExit);
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exit_code = MAIN;
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main_thread = pthread_self();
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ASSERT_EQ(0, pthread_attr_init(&attr));
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ASSERT_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED));
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ASSERT_EQ(0, pthread_create(&th, &attr, Worker, 0));
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ASSERT_EQ(0, pthread_attr_destroy(&attr));
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pthread_exit(0);
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EXITS(CHILD);
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}
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void OnMainThreadExit(void *arg) {
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_Exit((long)arg);
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}
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TEST(__cxa_thread_atexit, pthread_exit_willInvokeThreadDestructors) {
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SPAWN(fork);
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__cxa_thread_atexit(OnMainThreadExit, (void *)123L, 0);
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pthread_exit(0);
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EXITS(123);
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}
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