version used for fuzzing - time is wrapped with deterministic version and sanitizers used

Author: panstromek

Makefile

@@ -109,7 +109,7 @@ TUNE8DBS_EXE	=	tune8dbs
 
 # --- Libraries
 
-LDFLAGS		= -static -lm -lz
+LDFLAGS		= -lm -lz -Wl,--wrap=time
 #LDFLAGS	= -static -lm -lz -Wl,-Map,map.out
 
 
@@ -125,7 +125,7 @@ CXX		= g++
 DEFS =		-DINCLUDE_BOOKTOOL -DTEXT_BASED -DZLIB_STATIC
 
 WARNINGS =	-Wall -Wcast-align -Wwrite-strings -Wstrict-prototypes -Winline
-OPTS =		-O4 -s -fomit-frame-pointer -falign-functions=32
+OPTS =		-O4 -g -fsanitize=address,undefined -static-libasan -fno-omit-frame-pointer
 #OPTS =		-O4 -s -fomit-frame-pointer -mtune=core2 -falign-functions=32
 
 CFLAGS =	$(OPTS) $(WARNINGS) $(DEFS)

booktool.c

@@ -11,6 +11,7 @@
 */
 
 
+#include "wrap_time.h"
 
 #include <stdio.h>
 #include <stdlib.h>

enddev.c

@@ -10,6 +10,7 @@
    Contents:
 */
 
+#include "wrap_time.h"
 
 
 #include <assert.h>

practice.c

@@ -10,7 +10,7 @@
    Contents:     A small utility which enables the user to browse
                  an opening book file.
 */
-
+#include "wrap_time.h"
 
 #include <stdio.h>
 #include <stdlib.h>

tune8dbs.c

@@ -13,6 +13,7 @@
                   errors.
 */
 
+#include "wrap_time.h"
 
 #include <math.h>
 #include <stdio.h>

wrap_time.h

@@ -0,0 +1,14 @@
+#ifndef WRAP_TIME_H
+#define WRAP_TIME_H
+
+long __wrap_time(long *__timer) {
+    static long time = 100;
+    time += 1;
+    long result = time / 100;
+    if (__timer != 0) {
+        *__timer = result;
+    }
+    return result;
+}
+
+#endif // WRAP_TIME_H

zebra.c

@@ -12,6 +12,7 @@
 
 
 
+#include "wrap_time.h"
 #include <ctype.h>
 #include <math.h>
 #include <stdio.h>