+MOD_DEFINE(kfile_test);
+
+// Size of the "virtual" disk that
+// we want to test.
+#define BUF_TEST_LEN 3209
+
+// Buffer for test
+uint8_t test_buf[BUF_TEST_LEN];
+uint8_t test_buf_save[BUF_TEST_LEN];
+
+uint8_t test_disk[BUF_TEST_LEN];
+KFileMem mem;
+
+/*
+ * Help function to init disk and the buffers.
+ */
+static void init_testBuf(void)
+{
+
+ kprintf("Init fake buffer..\n");
+ for (int i = 0; i < BUF_TEST_LEN; i++)
+ {
+ test_disk[i] = i;
+ kprintf("%d ", test_disk[i]);
+ }
+ kprintf("\nend\n");
+
+ memset(test_buf, 0, sizeof(test_buf));
+ memset(test_buf_save, 0, sizeof(test_buf_save));
+}