update test files and overriding

test/main-override-static.c

@@ -0,0 +1,31 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+
+#include <mimalloc.h>
+#include <mimalloc-override.h>  // redefines malloc etc.
+
+int main() {
+  mi_version();
+  void* p1 = malloc(78);
+  void* p2 = malloc(24);
+  free(p1);
+  p1 = malloc(8);
+  //char* s = strdup("hello\n");
+  free(p2);
+  p2 = malloc(16);
+  p1 = realloc(p1, 32);
+  free(p1);
+  free(p2);
+  //free(s);
+  //mi_collect(true);
+
+  /* now test if override worked by allocating/freeing across the api's*/
+  //p1 = mi_malloc(32);
+  //free(p1);
+  //p2 = malloc(32);
+  //mi_free(p2);
+  mi_stats_print(NULL);
+  return 0;
+}