1 // RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
2 // REQUIRES: ompt
3 // UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7
4 #include "callback.h"
5 #include <omp.h>
6 
main()7 int main()
8 {
9   omp_nest_lock_t nest_lock;
10   omp_init_nest_lock(&nest_lock);
11 
12   #pragma omp parallel num_threads(2)
13   {
14     #pragma omp master
15     {
16       omp_set_nest_lock(&nest_lock);
17       print_fuzzy_address(1);
18     }
19     #pragma omp barrier
20     omp_test_nest_lock(&nest_lock); //should fail for non-master
21     print_fuzzy_address(2);
22     #pragma omp barrier
23     #pragma omp master
24     {
25       omp_unset_nest_lock(&nest_lock);
26       print_fuzzy_address(3);
27       omp_unset_nest_lock(&nest_lock);
28       print_fuzzy_address(4);
29     }
30   }
31 
32   omp_destroy_nest_lock(&nest_lock);
33 
34   // Check if libomp supports the callbacks for this test.
35   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_mutex_acquire'
36   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_mutex_acquired'
37   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_mutex_released'
38   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_nest_lock'
39 
40   // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
41 
42   // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_wait_nest_lock: wait_id=[[WAIT_ID:[0-9]+]], hint=0, impl={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
43   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_acquired_nest_lock_first: wait_id=[[WAIT_ID]], codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
44   // CHECK-NEXT: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
45   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_nest_lock: wait_id=[[WAIT_ID]], hint=0, impl={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
46   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_acquired_nest_lock_next: wait_id=[[WAIT_ID]], codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
47   // CHECK-NEXT: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
48   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_release_nest_lock_prev: wait_id=[[WAIT_ID]], codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
49   // CHECK-NEXT: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
50   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_release_nest_lock_last: wait_id=[[WAIT_ID]], codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
51   // CHECK-NEXT: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
52 
53   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_destroy_nest_lock: wait_id=[[WAIT_ID]]
54 
55   // CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_wait_nest_lock: wait_id=[[WAIT_ID]], hint=0, impl={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
56   // CHECK-NOT: {{^}}[[THREAD_ID]]: ompt_event_acquired_nest_lock_next: wait_id=[[WAIT_ID]]
57   // CHECK-NEXT: {{^}}[[THREAD_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
58 
59   return 0;
60 }
61