kaguya
43 lines
749 B
C
43 lines
749 B
C
#include <stdint.h>
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#include <assert.h>
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#include <pthread.h>
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_Atomic uintptr_t cleanup_val = 0;
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static void cleanup(void *arg) {
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cleanup_val = (uintptr_t)arg;
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}
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static void *worker(void *arg) {
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(void)arg;
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pthread_cleanup_push(cleanup, (void *)1);
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pthread_cleanup_push(cleanup, (void *)2);
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pthread_cleanup_push(cleanup, (void *)3);
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pthread_cleanup_push(cleanup, (void *)4);
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pthread_cleanup_pop(1);
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assert(cleanup_val == 4);
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pthread_cleanup_pop(0);
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assert(cleanup_val == 4);
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pthread_exit(NULL);
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pthread_cleanup_pop(0);
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pthread_cleanup_pop(0);
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return NULL;
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}
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int main() {
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pthread_t thread;
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assert(!pthread_create(&thread, NULL, &worker, NULL));
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assert(!pthread_join(thread, NULL));
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assert(cleanup_val == 1);
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return 0;
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}
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