Clean up lpool

test/lpool_test.c

@@ -1,4 +1,6 @@
 #include <stdio.h>
+#include <stdlib.h>
+
 #include "lpool.h"
 
 struct TestData {
@@ -10,9 +12,11 @@ struct TestData {
 
 int main(int argc, char *argv[])
 {
-    _Alignas(16) uint8_t store[2048];
+    //_Alignas(16) uint8_t store[2048];
+    uint8_t *store = malloc(2048);
+
     LPool pool;
-    lpool_init(&pool, store, sizeof store, sizeof(struct TestData), _Alignof(struct TestData));
+    lpool_init(&pool, store, 2048, sizeof(struct TestData), _Alignof(struct TestData));
     printf("align=%u capacity=%u block_size=%u\n", pool.align, pool.capacity, pool.block_size);
     struct TestData *data = lpool_alloc(&pool);
     size_t allocs = 1;
@@ -23,11 +27,21 @@ int main(int argc, char *argv[])
         }
         allocs++;
     }
-    printf("Total allocs = %zu\n", allocs);
-    printf("alloc succeded = %d\n", lpool_alloc(&pool) != NULL);
+    printf("Total allocs = %zu, used = %u\n", allocs, pool.used);
+    printf("alloc succeded = %d used  = %u\n", lpool_alloc(&pool) != NULL, pool.used);
     lpool_free(&pool, data);
+    printf("alloc succeded = %d used  = %u\n", lpool_alloc(&pool) != NULL, pool.used);
 
-    printf("alloc succeded = %d\n", lpool_alloc(&pool) != NULL);
+    lpool_reset(&pool);
+    allocs = 0;
+    for (;;) {
+        struct TestData *t = lpool_alloc(&pool);
+        if (t == NULL) {
+            break;
+        }
+        allocs++;
+    }
+    printf("Total allocs = %zu, used = %u\n", allocs, pool.used);
 
     return 0;
 }