From ebefd4f80c4f50a4d90a002c5fbe9189c47647ae Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Sat, 12 Mar 2022 14:50:20 -0800
Subject: Better Testing

---
 src/sys/schedule.c |  1 +
 src/tests/test.c   | 12 +++++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/sys/schedule.c b/src/sys/schedule.c
index 287091c..9540d3d 100644
--- a/src/sys/schedule.c
+++ b/src/sys/schedule.c
@@ -202,6 +202,7 @@ void yield(void)
 	//  thus any threads of the same priority can be run first
 	unsigned char priority = rthread->priority;
 	struct ThreadQueue* trq = &scheduler.ready[priority];
+	trq->read.entry->thread = 0;
 	trq->read.entry = trq->read.entry->next;
 	trq->write.entry->thread = rthread;
 	trq->write.entry = trq->write.entry->next;
diff --git a/src/tests/test.c b/src/tests/test.c
index 7f18627..503e689 100644
--- a/src/tests/test.c
+++ b/src/tests/test.c
@@ -26,11 +26,13 @@ void test_entry(void)
 	DRAW64(17, y+5, dt%64);
 
 	// atest
-	add_thread(atest, 0, 0);
-	sys0_64(SYS_TIME, &ti);
-	sys0(SYS_YIELD);
-	sys0_64(SYS_TIME, &tf);
-	dt = tf - ti;
+	//add_thread(atest, 0, 0);
+	for(int i = 0; i < 64; i++) {
+		sys0_64(SYS_TIME, &ti);
+		sys0(SYS_YIELD);
+		sys0_64(SYS_TIME, &tf);
+		dt += tf - ti;
+	}
 	DRAW64(34, y+5, dt/64);
 	DRAW64(34+17, y+5, dt%64);
 	add_thread(btest, 0, 4);
-- 
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