shithub: fuzz

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make working build ;; add lget ;; convert mkinput to fuzz

--- a/fuzz.h

+++ b/fuzz.h

@@ -108,6 +108,6 @@

 /* == Function prototypes == */

 // input.c

-void* mkinput(caller*);

+void	fuzz(caller*);

 #endif

--- a/input.c

+++ b/input.c

@@ -1,8 +1,10 @@

 #include "fuzz.h"

+void hjsync(void);

+

 // Procedurally generate input to syscall

-void*

-mkinput(caller *sc)

+void

+fuzz(caller *sc)

 {

 	// TODO

 	switch(sc->c) {

@@ -20,12 +22,10 @@

 			// with this call, pass the address of the input so that

 			// it's value is directly modified by the input generator

-			(sc->List)->

-

-			// open file and write to sync disk

-			File* hjfs = fopen("/srv/hjfs.cmd", "w");

-			fprintf(hjfs, "sync");

+			//(sc->List)->

+			hjsync();

+			

 			// execute the call

 			break;

 		case sc_create :		//	create(char* : int : ulong);

@@ -88,7 +88,6 @@

 		default :

 			exits("Unknown system call!");

 	}

-	return nil;

 }

 // Init callnames here, is extern in fuzz.h

@@ -160,3 +159,14 @@

 "sysname",

 "werrstr"

 };

+

+

+// Syncs the disk in hjfs

+void

+hjsync()

+{

+	// open file and write to sync disk

+	int hjfs = open("/srv/hjfs.cmd", OWRITE);

+	fprint(hjfs, "sync");

+	close(hjfs);

+}

--- a/list.c

+++ b/list.c

@@ -85,3 +85,21 @@

 	}

 	return dat;

 }

+

+// Gets a list element by "index" -- ArrayList style

+void*

+lget(List *l, int index)

+{

+	// Out of bounds check

+	if(index < 0 || index >= l->size)

+		return nil;

+

+	int i;

+	Node* n = l->root;

+	for(i = 0; i < l->size; i++, n = n->next)

+		if(i == index)

+			return n->dat;

+

+	// Should never happen

+	return nil;

+}

--- a/list.h

+++ b/list.h

@@ -17,7 +17,7 @@

 struct List {

 	Node*	root;

-	int	size;

+	int		size;

 };

 // Create a new list

@@ -28,5 +28,8 @@

 // Search → delete from a list

 void* ldel(List*, void*, int(*comp)(void *, void *));

+

+// Access elements of a list by 'index'

+void* lget(List*, int);

 #endif

--- a/main.c

+++ b/main.c

@@ -46,7 +46,11 @@

 	// Operate for the desired number of rounds, -1 is infinite

 	for(i = 0; i < nrounds || nrounds < 0; i++){

-		

+		int j;

+		for(j = 0; j < tofuzz.size; j++){

+			// <Log here>

+			fuzz((caller*)lget(&tofuzz, j)); // Fuzz (this syncs the disk)

+		}

 	}

 	exits(nil);

--- a/mutate.h

+++ b/mutate.h

@@ -5,7 +5,7 @@

 void mut_uint(uint* in_val);

-void mut_char(char* in_val)

+void mut_char(char* in_val);

 void mut_char_star();

@@ -23,11 +23,11 @@

 void mut_void_star();

-void mut_IOchunk(IOchunk* in_val)

+void mut_IOchunk(IOchunk* in_val);

 void mut_IOchunk_star();

-void mut_dir(dir* in_val)

+void mut_dir(Dir* in_val);

 void mut_dir_star();