[M252KG] Fix kvstore-static_tests failing with OOM

Author: ccli8

features/storage/TESTS/kvstore/static_tests/main.cpp

@@ -31,13 +31,20 @@ static char         buffer[20] = {};
 static const size_t data_size = 5;
 static size_t       actual_size = 0;
 static const size_t buffer_size = 20;
+
+/* Adjust number of threads/keys dependent on platform memory resource */
+#if defined(TARGET_NUMAKER_M252KG)
+static const int    num_of_threads = 2;
+static const char   num_of_keys = 2;
+static const char *keys[] = {"key1", "key2"};
+#else
 static const int    num_of_threads = 3;
 static const char   num_of_keys = 3;
+static const char *keys[] = {"key1", "key2", "key3"};
+#endif
 
 static const int heap_alloc_threshold_size = 4096;
 
-static const char *keys[] = {"key1", "key2", "key3"};
-
 static int init_res = MBED_ERROR_NOT_READY;
 
 kv_info_t info;
@@ -147,10 +154,9 @@ static void set_several_keys_multithreaded()
     rtos::Thread kvstore_thread[num_of_threads];
     osStatus threadStatus;
 
-    kvstore_thread[0].start(callback(test_thread_set, (char *) keys[0]));
-    kvstore_thread[1].start(callback(test_thread_set, (char *) keys[1]));
-    kvstore_thread[2].start(callback(test_thread_set, (char *) keys[2]));
-
+    for (int i = 0; i < num_of_threads; i++) {
+        kvstore_thread[i].start(callback(test_thread_set, (char *) keys[i]));
+    }
 
     for (int i = 0; i < num_of_threads; i++) {
         threadStatus = kvstore_thread[i].join();
@@ -473,9 +479,9 @@ static void get_several_keys_multithreaded()
         TEST_ASSERT_EQUAL_ERROR_CODE(MBED_SUCCESS, res);
     }
 
-    kvstore_thread[0].start(callback(test_thread_get, "key1"));
-    kvstore_thread[1].start(callback(test_thread_get, "key2"));
-    kvstore_thread[2].start(callback(test_thread_get, "key3"));
+    for (i = 0; i < num_of_threads; i++) {
+        kvstore_thread[i].start(callback(test_thread_get, (char *) keys[i]));
+    }
 
     for (i = 0; i < num_of_threads; i++) {
         threadStatus = kvstore_thread[i].join();