mirror of
https://github.com/autc04/Retro68.git
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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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/* This test triggers execution of the code that releases per-thread
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transaction data when a thread exists, potentially repeatedly. However,
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we currently cannot check whether the data has indeed been released. */
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/* { dg-options "-pthread" } */
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#include <stddef.h>
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#include <stdlib.h>
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#include <pthread.h>
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static int round = 0;
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static pthread_key_t key;
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static void
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thread_exit_handler(void *dummy __attribute__((unused)))
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{
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if (round == 0)
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abort();
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if (round == 1)
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{
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// ??? It would be good if we could check here that the transaction has
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// indeed been released.
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__transaction_atomic { round++; }
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if (pthread_setspecific(key, &round))
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abort();
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}
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// ??? It would be good if we could check here that the transaction has
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// indeed been released (again).
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}
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static void *thread (void *dummy __attribute__((unused)))
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{
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if (pthread_key_create(&key, thread_exit_handler))
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abort();
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if (pthread_setspecific(key, &round))
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abort();
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__transaction_atomic { round++; }
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return NULL;
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}
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int main()
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{
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pthread_t pt;
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pthread_create(&pt, NULL, thread, NULL);
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pthread_join(pt, NULL);
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if (round != 2)
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abort();
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return 0;
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}
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