shithub: fuzz

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fix rng() ? change to return int like rand()

--- a/fuzz.h

+++ b/fuzz.h

@@ -3,7 +3,7 @@

 #include <u.h>

 #include <libc.h>

-#include <libsec.h>

+// #include <libsec.h>

 #include "list.h"

 #include "mutate.h"

@@ -10,6 +10,9 @@

 // Minimum amount of time in ms required for rand() to cycle

 #define MIN_SLEEP 128

+// Max signed int value

+#define MAXINT 2147483647

+

 // Number of calls in enum calls

 #define NCALLS 68

 #define NTYPES 16

@@ -169,6 +172,6 @@

 // main.c

 void	dolog(char*, ...);

 void	debug(char*, ...);

-ulong	rng(void);

+int		rng(void);

 #endif

--- a/main.c

+++ b/main.c

@@ -42,15 +42,16 @@

 }

 // Thread-safe sleepable random number generator

-ulong

+int

 rng(void)

 {

-	ulong n;

+	ulong x;

 	lock(&rnglck);

-	n = fastrand();

-	sleep(MIN_SLEEP);

+	// Generate a number: 0 ≤ x ≤ MAXINT

+	x = nrand(MAXINT);

+	debug("DEBUG: Generated num is: %d\n", x);

 	unlock(&rnglck);

-	return n;

+	return x;

 }

 /* Prototypes */

@@ -98,8 +99,6 @@

 		exits("log file create fail");

 	}

-	// save so we don't have two different time(0)'s

-	//int fuzz_seed = time(0);

 	int fuzz_seed = truerand();

 	srand(fuzz_seed);

 	dolog("== Seed Value: %d ==\n", fuzz_seed);