testsuite: fix memory leaks in planner tests

Problem: the current planner tests do not destroy the planners created
during the tests, resulting in memory leaks that will pollute Valgrind
test output.

Add calls to destroy the planners to eliminate the memory leaks.

Author: milroy

resource/planner/test/planner_test01.cpp

@@ -569,6 +569,9 @@ static int test_resource_service_flow ()
     }
     ok (!bo, "reserve %d jobs for global/local planners", depth);
 
+    for (auto &type : global_types)
+        free ((void *)type);
+
     planner_destroy (&global1);
     planner_destroy (&global2);
     planner_destroy (&global3);
@@ -639,6 +642,8 @@ static int test_more_add_remove ()
     bo = (bo || span6 == -1);
 
     ok (!bo, "more add-remove-add test works");
+
+    planner_destroy (&ctx);
     return 0;
 }
 

resource/planner/test/planner_test02.cpp

@@ -295,6 +295,7 @@ static int test_multi_strictly_larger ()
     ok ((t == -1 && errno == ENOENT), "avail_time_next for (%s)",
          ss.str ().c_str ());
 
+    planner_multi_destroy (&ctx);
     return 0;
 }
 
@@ -405,6 +406,7 @@ static int test_multi_partially_larger ()
     ok ((t == -1 && errno == ENOENT), "avail_time_next for (%s)",
          ss.str ().c_str ());
 
+    planner_multi_destroy (&ctx);
     return 0;
 }
 
@@ -483,6 +485,8 @@ static int test_multi_many_spans ()
     t = planner_multi_avail_time_next (ctx);
     bo = (bo || !(t == -1 && errno == ENOENT));
     ok (!bo, "avail_time_next for (%s)", ss.str ().c_str ());
+
+    planner_multi_destroy (&ctx);
     return 0;
 }
 
@@ -535,6 +539,7 @@ static int test_multi_add_remove ()
     size = planner_multi_span_size (ctx);
     ok ((size == 2), "planner_multi_span_size works");
 
+    planner_multi_destroy (&ctx);
     return 0;
 
 }