| 1 | // This test verifies the correct handling of child thread exits. |
| 2 | |
| 3 | #include "pseudo_barrier.h" |
| 4 | #include <thread> |
| 5 | |
| 6 | pseudo_barrier_t g_barrier1; |
| 7 | pseudo_barrier_t g_barrier2; |
| 8 | pseudo_barrier_t g_barrier3; |
| 9 | |
| 10 | void * |
| 11 | thread1 () |
| 12 | { |
| 13 | // Synchronize with the main thread. |
| 14 | pseudo_barrier_wait(g_barrier1); |
| 15 | |
| 16 | // Synchronize with the main thread and thread2. |
| 17 | pseudo_barrier_wait(g_barrier2); |
| 18 | |
| 19 | // Return |
| 20 | return NULL; // Set second breakpoint here |
| 21 | } |
| 22 | |
| 23 | void * |
| 24 | thread2 () |
| 25 | { |
| 26 | // Synchronize with thread1 and the main thread. |
| 27 | pseudo_barrier_wait(g_barrier2); |
| 28 | |
| 29 | // Synchronize with the main thread. |
| 30 | pseudo_barrier_wait(g_barrier3); |
| 31 | |
| 32 | // Return |
| 33 | return NULL; |
| 34 | } |
| 35 | |
| 36 | int main () |
| 37 | { |
| 38 | pseudo_barrier_init(g_barrier1, 2); |
| 39 | pseudo_barrier_init(g_barrier2, 3); |
| 40 | pseudo_barrier_init(g_barrier3, 2); |
| 41 | |
| 42 | // Create a thread. |
| 43 | std::thread thread_1(thread1); |
| 44 | |
| 45 | // Wait for thread1 to start. |
| 46 | pseudo_barrier_wait(g_barrier1); |
| 47 | |
| 48 | // Create another thread. |
| 49 | std::thread thread_2(thread2); // Set first breakpoint here |
| 50 | |
| 51 | // Wait for thread2 to start. |
| 52 | pseudo_barrier_wait(g_barrier2); |
| 53 | |
| 54 | // Wait for the first thread to finish |
| 55 | thread_1.join(); |
| 56 | |
| 57 | // Synchronize with the remaining thread |
| 58 | int dummy = 47; // Set third breakpoint here |
| 59 | pseudo_barrier_wait(g_barrier3); |
| 60 | |
| 61 | // Wait for the second thread to finish |
| 62 | thread_2.join(); |
| 63 | |
| 64 | return 0; // Set fourth breakpoint here |
| 65 | } |
| 66 | |