Subzero: implemented wrapper script to replace calls to calloc()

tests_lit/asan_tests/Input/calloc.c

Index: tests_lit/asan_tests/Input/calloc.c
diff --git a/tests_lit/asan_tests/Input/calloc.c b/tests_lit/asan_tests/Input/calloc.c
new file mode 100644
index 0000000000000000000000000000000000000000..16dd6d7aca11a40745263e98cf6ee78878f9dd7b
--- /dev/null
+++ b/tests_lit/asan_tests/Input/calloc.c
@@ -0,0 +1,10 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+int main(void) {
+  void *buf = calloc(14, sizeof(int));
+  strcpy(buf, "Hello, world!");
+  printf("%s\n", buf);
+  free(buf);
+}