Diff: tests/RamDisk.cpp

Revision:

1:ea8e179320d7

Parent:

0:2385683c867a

--- a/tests/RamDisk.cpp	Tue Sep 17 04:33:44 2013 +0000
+++ b/tests/RamDisk.cpp	Sat Sep 28 03:21:14 2013 +0000
@@ -1,14 +1,16 @@
-// RamDisk.cpp 2013/9/16
+// RamDisk.cpp 2013/9/21
 #include "mbed.h"
 #include "RamDisk.h"
+#include "mydebug.h"
 
-RamDisk::RamDisk() : _head(NULL)
+RamDisk::RamDisk() : _head(NULL), use_size(0)
 {
     _sectors = 128; // 64KB(512*128)
 }
 
 int RamDisk::read(uint8_t * data, uint32_t block)
 {
+    //DBG("block=%d", block);
     SectorData* p = find(block);
     if (p) {
         memcpy(data, p->data, 512);
@@ -32,17 +34,23 @@
 {
     SectorData* p = find(block);
     if (p) {
+        DBG("update block=%d", block);
         memcpy(p->data, data, 512);
         return 0;
     }
     if (is_blank(data)) {
         return 0;
     }   
+    DBG("new block=%d", block);
     p = new SectorData;
+    TEST_ASSERT(p);
     p->block = block;
     memcpy(p->data, data, 512);
     p->next = _head;
     _head = p;
+    use_size += 512;
+    //DBG("use_size: %d", use_size);
+    TEST_ASSERT(use_size < (512*16));
     return 0;
 }