Move all sources to subdirs

src/test/test_allocator.cpp

@@ -0,0 +1,48 @@
+// Copyright (c) Vitaliy Filippov, 2019+
+// License: VNPL-1.1 (see README.md for details)
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "allocator.h"
+
+void alloc_all(int size)
+{
+    allocator *a = new allocator(size);
+    for (int i = 0; i < size; i++)
+    {
+        uint64_t x = a->find_free();
+        if (x == UINT64_MAX)
+        {
+            printf("ran out of space %d allocated=%d\n", size, i);
+            exit(1);
+        }
+        if (x != i)
+        {
+            printf("incorrect block allocated: expected %d, got %ju\n", i, x);
+        }
+        if (a->get(x))
+        {
+            printf("not free before set at %d\n", i);
+        }
+        a->set(x, true);
+        if (!a->get(x))
+        {
+            printf("free after set at %d\n", i);
+        }
+    }
+    uint64_t x = a->find_free();
+    if (x != UINT64_MAX)
+    {
+        printf("extra free space found: %jx (%d)\n", x, size);
+        exit(1);
+    }
+    delete a;
+}
+
+int main(int narg, char *args[])
+{
+    alloc_all(8192);
+    alloc_all(8062);
+    alloc_all(4096);
+    return 0;
+}