Initial commit

tests/test_buddyalloc.c

@@ -0,0 +1,51 @@
+#include "libmalloc/bitmap_alloc.h"
+#include "util.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+
+int main(int argc, char **args)
+{
+    const int memory_map_capacity = 32;
+    const int heap_size = 1 << 20;
+    const int cache_capacity = 20;
+    memory_region_t arr[memory_map_capacity];
+    unsigned long heap_cache[cache_capacity];
+
+    memory_map_t memory_map = {
+        .array = arr,
+        .capacity = memory_map_capacity,
+        .size = 0
+    };
+
+    bitmap_heap_descriptor_t heap = {
+        .bitmap = malloc(heap_size / 4),
+        .block_size = 1,
+        .cache = heap_cache,
+        .cache_capacity = cache_capacity
+    };
+
+    memmap_insert_region(&memory_map, 0, heap_size, M_AVAILABLE);
+    initialize_physical_heap(&heap, &memory_map);
+
+    unsigned long *reserved_blocks = malloc(sizeof(unsigned long) * heap_size);
+    for(int i = 0; i < heap_size; i++)
+    {
+        reserved_blocks[i] = reserve_region(&heap, 1);
+    }
+
+    /*for(int i = 0; i < heap_size; i++)
+    {
+        for(int j = i + 1; j < heap_size; j++)
+        {
+            assert(reserved_blocks[i] != reserved_blocks[j]);
+        }
+    }*/
+
+    for(int i = 0; i < heap_size; i++)
+    {
+        free_region(&heap, reserved_blocks[i], 1);
+    }
+
+    assert(heap.free_block_count == heap_size);
+}