cosmopolitan/test/libc/thread/pthread_exit_test.c
2024-07-19 19:38:00 -07:00

81 lines
3.3 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set et 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/cxxabi.h"
#include "libc/intrin/cxaatexit.h"
#include "libc/runtime/runtime.h"
#include "libc/testlib/subprocess.h"
#include "libc/testlib/testlib.h"
#include "libc/thread/thread.h"
#define MAIN 150
#define CHILD 170
pthread_t main_thread;
_Thread_local static int exit_code;
void OnExit(void) {
_Exit(exit_code);
}
void *Worker(void *arg) {
ASSERT_EQ(0, pthread_join(main_thread, 0));
exit_code = CHILD;
pthread_exit(0);
}
TEST(pthread_exit, joinableOrphanedChild_runsAtexitHandlers) {
pthread_t th;
pthread_attr_t attr;
SPAWN(fork);
atexit(OnExit);
exit_code = MAIN;
main_thread = pthread_self();
ASSERT_EQ(0, pthread_attr_init(&attr));
ASSERT_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE));
ASSERT_EQ(0, pthread_create(&th, &attr, Worker, 0));
ASSERT_EQ(0, pthread_attr_destroy(&attr));
pthread_exit(0);
EXITS(CHILD);
}
TEST(pthread_exit, detachedOrphanedChild_runsAtexitHandlers) {
pthread_t th;
pthread_attr_t attr;
SPAWN(fork);
atexit(OnExit);
exit_code = MAIN;
main_thread = pthread_self();
ASSERT_EQ(0, pthread_attr_init(&attr));
ASSERT_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED));
ASSERT_EQ(0, pthread_create(&th, &attr, Worker, 0));
ASSERT_EQ(0, pthread_attr_destroy(&attr));
pthread_exit(0);
EXITS(CHILD);
}
void OnMainThreadExit(void *arg) {
_Exit((long)arg);
}
TEST(__cxa_thread_atexit, pthread_exit_willInvokeThreadDestructors) {
SPAWN(fork);
__cxa_thread_atexit(OnMainThreadExit, (void *)123L, 0);
pthread_exit(0);
EXITS(123);
}