From 037b00400699b8bd88b250d6d5b053a85edb2a61 Mon Sep 17 00:00:00 2001
From: Brian Demsky <bdemsky@uci.edu>
Date: Wed, 6 Mar 2013 19:13:19 -0800
Subject: [PATCH] deque: fix bugs in assertion code and move up 3 variables...

---
 chase-lev-deque/main.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/chase-lev-deque/main.c b/chase-lev-deque/main.c
index ee69867..0a29a51 100644
--- a/chase-lev-deque/main.c
+++ b/chase-lev-deque/main.c
@@ -9,11 +9,10 @@
 Deque *q;
 int a;
 int b;
+int c;
 
 static void task(void * param) {
-	do {
-		a=steal(q);
-	} while(a==EMPTY);
+	a=steal(q);
 }
 
 int user_main(int argc, char **argv)
@@ -23,9 +22,20 @@ int user_main(int argc, char **argv)
 	thrd_create(&t, task, 0);
 	push(q, 1);
 	push(q, 2);
+	push(q, 4);
 	b=take(q);
+	c=take(q);
 	thrd_join(t);
-	if (a+b!=3)
-		printf("a=%d b=%d\n",a,b);
+	bool correct=true;
+	if (a!=1 && a!=2 && a!=4 && a!= EMPTY)
+		correct=false;
+	if (b!=1 && b!=2 && b!=4 && b!= EMPTY)
+		correct=false;
+	if (c!=1 && c!=2 && c!=4 && a!= EMPTY)
+		correct=false;
+	if (a!=EMPTY && b!=EMPTY && c!=EMPTY && (a+b+c)!=7)
+		correct=false;
+	if (!correct)
+		printf("a=%d b=%d c=%d\n",a,b,c);
 	return 0;
 }
-- 
2.34.1