| 1 | // This test is intended to create a situation in which a breakpoint will be |
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| 2 | // hit in two threads at nearly the same moment. The expected result is that |
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| 3 | // the breakpoint in the second thread will be hit while the breakpoint handler |
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| 4 | // in the first thread is trying to stop all threads. |
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| 5 | |
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| 6 | #include "pseudo_barrier.h" |
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| 7 | #include <thread> |
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| 8 | |
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| 9 | pseudo_barrier_t g_barrier; |
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| 10 | |
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| 11 | volatile int g_test = 0; |
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| 12 | |
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| 13 | void * |
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| 14 | thread_func () |
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| 15 | { |
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| 16 | // Wait until both threads are running |
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| 17 | pseudo_barrier_wait(g_barrier); |
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| 18 | |
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| 19 | // Do something |
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| 20 | g_test++; // Set breakpoint here |
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| 21 | |
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| 22 | // Return |
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| 23 | return NULL; |
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| 24 | } |
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| 25 | |
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| 26 | int main () |
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| 27 | { |
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| 28 | // Don't let either thread do anything until they're both ready. |
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| 29 | pseudo_barrier_init(g_barrier, 2); |
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| 30 | |
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| 31 | // Create two threads |
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| 32 | std::thread thread_1(thread_func); |
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| 33 | std::thread thread_2(thread_func); |
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| 34 | |
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| 35 | // Wait for the threads to finish |
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| 36 | thread_1.join(); |
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| 37 | thread_2.join(); |
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| 38 | |
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| 39 | return 0; |
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| 40 | } |
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| 41 | |
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