mirror of
https://github.com/encounter/bdwgc.git
synced 2026-03-30 10:57:55 -07:00
Ivan Maidanski
8445475ead
* tests/threadkey_test.c (main): Explicitly cast result of GC_pthread_join to void (to outline that the result is unused intentionally).
101 lines
2.0 KiB
C
101 lines
2.0 KiB
C
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifndef GC_THREADS
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# define GC_THREADS
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#endif
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#define GC_NO_THREAD_REDIRECTS 1
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#include "gc.h"
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#if (!defined(GC_PTHREADS) || defined(GC_SOLARIS_THREADS) \
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|| defined(__native_client__)) && !defined(SKIP_THREADKEY_TEST)
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/* FIXME: Skip this test on Solaris for now. The test may fail on */
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/* other targets as well. Currently, tested only on Linux, Cygwin */
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/* and Darwin. */
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# define SKIP_THREADKEY_TEST
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#endif
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#ifdef SKIP_THREADKEY_TEST
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#include <stdio.h>
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int main (void)
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{
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printf("threadkey_test skipped\n");
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return 0;
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}
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#else
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#include <pthread.h>
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pthread_key_t key;
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#ifdef GC_SOLARIS_THREADS
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/* pthread_once_t key_once = { PTHREAD_ONCE_INIT }; */
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#else
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pthread_once_t key_once = PTHREAD_ONCE_INIT;
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#endif
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void * entry (void *arg)
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{
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pthread_setspecific(key,
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(void *)GC_HIDE_POINTER(GC_STRDUP("hello, world")));
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return arg;
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}
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void * GC_CALLBACK on_thread_exit_inner (struct GC_stack_base * sb, void * arg)
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{
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int res = GC_register_my_thread (sb);
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pthread_t t;
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int creation_res; /* Used to suppress a warning about */
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/* unchecked pthread_create() result. */
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creation_res = GC_pthread_create (&t, NULL, entry, NULL);
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if (res == GC_SUCCESS)
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GC_unregister_my_thread ();
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return arg ? (void*)(GC_word)creation_res : 0;
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}
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void on_thread_exit (void *v)
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{
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GC_call_with_stack_base (on_thread_exit_inner, v);
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}
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void make_key (void)
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{
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pthread_key_create (&key, on_thread_exit);
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}
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#ifndef LIMIT
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# define LIMIT 30
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#endif
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int main (void)
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{
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int i;
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GC_INIT ();
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# ifdef GC_SOLARIS_THREADS
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pthread_key_create (&key, on_thread_exit);
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# else
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pthread_once (&key_once, make_key);
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# endif
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for (i = 0; i < LIMIT; i++) {
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pthread_t t;
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void *res;
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if (GC_pthread_create (&t, NULL, entry, NULL) == 0
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&& (i & 1) != 0) {
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(void)GC_pthread_join(t, &res);
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}
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}
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return 0;
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}
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#endif /* !SKIP_THREADKEY_TEST */
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