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view libitm/testsuite/libitm.c/txrelease.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* This test triggers execution of the code that releases per-thread transaction data when a thread exists, potentially repeatedly. However, we currently cannot check whether the data has indeed been released. */ /* { dg-options "-pthread" } */ #include <stddef.h> #include <stdlib.h> #include <pthread.h> static int round = 0; static pthread_key_t key; static void thread_exit_handler(void *dummy __attribute__((unused))) { if (round == 0) abort(); if (round == 1) { // ??? It would be good if we could check here that the transaction has // indeed been released. __transaction_atomic { round++; } if (pthread_setspecific(key, &round)) abort(); } // ??? It would be good if we could check here that the transaction has // indeed been released (again). } static void *thread (void *dummy __attribute__((unused))) { if (pthread_key_create(&key, thread_exit_handler)) abort(); if (pthread_setspecific(key, &round)) abort(); __transaction_atomic { round++; } return NULL; } int main() { pthread_t pt; pthread_create(&pt, NULL, thread, NULL); pthread_join(pt, NULL); if (round != 2) abort(); return 0; }