Add num-blocks and max-test-size as configuration options in mbed_lib

Author: janjongboom

components/storage/blockdevice/COMPONENT_FLASHIAP/TESTS/filesystem/fopen/fopen.cpp

@@ -88,11 +88,7 @@ static char fslittle_fopen_utest_msg_g[FSLITTLE_UTEST_MSG_BUF_SIZE];
 #define FSLITTLE_FOPEN_TEST_MOUNT_PT_PATH      "/" FSLITTLE_FOPEN_TEST_MOUNT_PT_NAME
 #define FSLITTLE_FOPEN_TEST_WORK_BUF_SIZE_1    64
 #define FSLITTLE_FOPEN_TEST_FILEPATH_MAX_DEPTH 20
-#ifdef TARGET_SAML21J18A
-static const int MAX_TEST_SIZE = 64 * 1024;
-#else
-static const int MAX_TEST_SIZE = 256 * 1024 * 2;
-#endif
+static const int MAX_TEST_SIZE = MBED_CONF_FLASHIAP_BLOCK_DEVICE_MAX_TEST_SIZE;
 static const char *sd_badfile_path = "/sd/badfile.txt";
 static const char *sd_testfile_path = "/sd/test.txt";
 
@@ -1431,11 +1427,7 @@ control_t fslittle_fopen_test_15(const size_t call_count)
 {
     int32_t ret = 0;
     fslittle_kv_data_t *node = fslittle_fopen_test_15_kv_data;
-#ifdef TARGET_SAML21J18A
-    const int32_t num_blocks = 3; /* each file 768b */
-#else
-    const int32_t num_blocks = 100; /* each file ~25kB */
-#endif
+    const int32_t num_blocks = MBED_CONF_FLASHIAP_BLOCK_DEVICE_NUM_BLOCKS;
 
     FSLITTLE_DBGLOG("%s:entered\n", __func__);
     (void) call_count;

components/storage/blockdevice/COMPONENT_FLASHIAP/mbed_lib.json

@@ -8,6 +8,14 @@
         "size": {
             "help": "Memory allocated for block device.",
             "value": "0"
+        },
+        "num-blocks": {
+            "help": "Number of 256 byte blocks to use per file in the stress test",
+            "value": 100
+        },
+        "max-test-size": {
+            "help": "Maximum size of the FlashIAP block device",
+            "value": "256 * 1024 * 2"
         }
     },
     "target_overrides": {
@@ -17,7 +25,9 @@
         },
         "SAML21J18A": {
             "base-address": "0x30000",
-            "size": "0x10000"
+            "size": "0x10000",
+            "num-blocks": 3,
+            "max-test-size": "64 * 1024"
         }
     }
 }