move std allocator to forever allocator

test_forever_allocator.c

@@ -0,0 +1,12 @@
+#include <criterion/criterion.h>
+#include "cig.h"
+
+Test(forever_allocator, test) {
+	allocator_t this = forever_allocator();
+	void *ptr = allocator_alloc(this, 10);
+	cr_assert(ptr != ((void *)0), "non null from malloc");
+	void *new_ptr = allocator_resize(this, ptr, 1024*1024*500);
+	cr_assert(new_ptr != ((void *)0), "non null from realloc");
+	cr_assert(new_ptr != ptr, "realloc is not the same ptr as malloc");
+	free(new_ptr);
+}