[OMPT] Add tests for runtime entry points from non-OpenMP threads

[sconvent]

Summary

Several runtime entry points have not been tested from non-OpenMP threads. This adds tests to an existing testcase.
While at it, the testcase was reformatted

[hbae]

LGTM.

openmp/trunk/runtime/test/ompt/misc/api_calls_from_other_thread.cpp

 // RUN: %libomp-cxx-compile-and-run | FileCheck %s
 // REQUIRES: ompt, linux
 
 #include <thread>
 #include "callback.h"
 
 void f() {
-    ompt_data_t* tdata = ompt_get_thread_data();
-    uint64_t tvalue = tdata ? tdata->value : 0;
+  ompt_data_t *tdata = ompt_get_thread_data();
 
-    printf("%" PRIu64 ": ompt_get_num_places()=%d\n", tvalue, ompt_get_num_places());
+  printf("%" PRIu64 ": ompt_get_num_places()=%d\n", tvalue,
+         ompt_get_num_places());
 
-    printf("%" PRIu64 ": ompt_get_place_proc_ids()=%d\n", tvalue, ompt_get_place_proc_ids(0, 0, NULL));
+  printf("%" PRIu64 ": ompt_get_place_proc_ids()=%d\n", tvalue,
+         ompt_get_place_proc_ids(0, 0, NULL));
 
-    printf("%" PRIu64 ": ompt_get_place_num()=%d\n", tvalue, ompt_get_place_num());
+  printf("%" PRIu64 ": ompt_get_place_num()=%d\n", tvalue,
+         ompt_get_place_num());
 
-    printf("%" PRIu64 ": ompt_get_partition_place_nums()=%d\n", tvalue, ompt_get_partition_place_nums(0, NULL));
+  printf("%" PRIu64 ": ompt_get_partition_place_nums()=%d\n", tvalue,
+         ompt_get_partition_place_nums(0, NULL));
 
-    printf("%" PRIu64 ": ompt_get_proc_id()=%d\n", tvalue, ompt_get_proc_id());
 
-    printf("%" PRIu64 ": ompt_get_num_procs()=%d\n", tvalue, ompt_get_num_procs());
-}
+  printf("%" PRIu64 ": ompt_get_num_procs()=%d\n", tvalue,
+         ompt_get_num_procs());
+
+  ompt_callback_t callback;
+  printf("%" PRIu64 ": ompt_get_callback()=%d\n", tvalue,
+         ompt_get_callback(ompt_callback_thread_begin, &callback));
+
+  printf("%" PRIu64 ": ompt_get_state()=%d\n", tvalue, ompt_get_state(NULL));
+
+  int state = omp_state_undefined;
+  const char *state_name;
+  printf("%" PRIu64 ": ompt_enumerate_states()=%d\n", tvalue,
+         ompt_enumerate_states(state, &state, &state_name));
+
+  int impl = ompt_mutex_impl_unknown;
+  const char *impl_name;
+  printf("%" PRIu64 ": ompt_enumerate_mutex_impls()=%d\n", tvalue,
+         ompt_enumerate_mutex_impls(impl, &impl, &impl_name));
+
+  printf("%" PRIu64 ": ompt_get_thread_data()=%p\n", tvalue,
+         ompt_get_thread_data());
+
+  printf("%" PRIu64 ": ompt_get_parallel_info()=%d\n", tvalue,
+         ompt_get_parallel_info(0, NULL, NULL));
 
+  printf("%" PRIu64 ": ompt_get_task_info()=%d\n", tvalue,
+         ompt_get_task_info(0, NULL, NULL, NULL, NULL, NULL));
+}
 
-int main()
-{
-  #pragma omp parallel num_threads(1)
+int main() {
   {}
 
   std::thread t1(f);
   t1.join();
 
   // Check if libomp supports the callbacks for this test.
 
   // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
 
   // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_get_num_places()={{[0-9]+}}
 
   // CHECK: {{^}}[[MASTER_ID]]: ompt_get_place_proc_ids()={{[0-9]+}}
 
   // CHECK: {{^}}[[MASTER_ID]]: ompt_get_place_num()=-1
 
   // CHECK: {{^}}[[MASTER_ID]]: ompt_get_partition_place_nums()=0
 
   // CHECK: {{^}}[[MASTER_ID]]: ompt_get_proc_id()=-1
 
   // CHECK: {{^}}[[MASTER_ID]]: ompt_get_num_procs()={{[0-9]+}}
 
+  // CHECK: {{^}}[[MASTER_ID]]: ompt_get_callback()=1
+
+  // CHECK: {{^}}[[MASTER_ID]]: ompt_get_state()=0
+
+  // CHECK: {{^}}[[MASTER_ID]]: ompt_enumerate_states()=1
+
+  // CHECK: {{^}}[[MASTER_ID]]: ompt_enumerate_mutex_impls()=1
+
+  // CHECK: {{^}}[[MASTER_ID]]: ompt_get_thread_data()=[[NULL]]
+
+  // CHECK: {{^}}[[MASTER_ID]]: ompt_get_parallel_info()=0
+
+  // CHECK: {{^}}[[MASTER_ID]]: ompt_get_task_info()=0
 
   return 0;
 }